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Cheap flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport from £208

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LGW — IAD
5 Jun — 12 Jun1
1 adult
Wed 5/6
Wed 12/6

The best prices from London Gatwick to Washington, D.C. Dulles Intl are usually found in October or November, booked 37 days in advance, depart on a Friday or Tuesday and return on a Monday

Cheap flight deals from Gatwick to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 May 2024.

Popular in

July

Cheapest in

October

Round-trip from

£441

One-way from

£208
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 26% potential price drop
Search Deals
From London Gatwick to Washington, D.C. Dulles Intl
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One-way flight from London Gatwick to Washington, D.C. Dulles Intl
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What is the cheapest day to fly round-trip from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

Thursday is generally a great day to depart. Flying on this day could help you save up to 26%.

How far in advance should I book a flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

To save up to 24% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Gatwick Airport to Washington, D.C. Dulles Intl Airport from £543 1-2 weeks out and tickets from £570 for flights departing within the next 72 hours.

What is the cheapest month to fly from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

Flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from London Gatwick Airport to Washington, D.C. Dulles Intl Airport in November, with the cheapest ticket starting at £279.

What is the cheapest time of day to fly from LGW to IAD?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 69% on flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the evening.

Cheap Turkish Airlines flights from Gatwick to Dulles Intl

Explore cheap flight options specifically provided by Turkish Airlines for the route between Gatwick and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 31 May 2024.
Peruse some of the lowest-priced Turkish Airlines flights we've found from London to Washington, D.C.. Deals update often to give you more flight options matching your criteria
Sun 6/1015:50LGW - IAD
1 stop27h 55mTurkish Airlines
Sun 13/1016:40IAD - LGW
1 stop15h 10mTurkish Airlines
Deal found 31/5£635
Thu 20/617:15LGW - IAD
1 stop26h 30mTurkish Airlines
Sat 20/716:40IAD - LGW
1 stop15h 20mTurkish Airlines
Deal found 30/5£664

Cheap Icelandair flights from Gatwick to Dulles Intl

Explore cheap flight options specifically provided by Icelandair for the route between Gatwick and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 31 May 2024.
Some of the lowest-priced Icelandair flights we've found at this time heading from London to Washington, D.C.. Make sure to examine the flight information before completing your reservation.
Tue 1/1013:00LGW - IAD
1 stop11h 15mIcelandair
Tue 15/1020:30IAD - LGW
1 stop10h 15mIcelandair
Deal found 30/5£509
Tue 18/613:00LGW - IAD
1 stop11h 15mIcelandair
Tue 25/620:30IAD - LGW
1 stop10h 15mIcelandair
Deal found 30/5£515
Mon 30/913:00LGW - IAD
1 stop14h 10mIcelandair
Tue 8/1020:30IAD - LGW
1 stop10h 15mIcelandair
Deal found 30/5£517
Mon 25/1112:00LGW - IAD
1 stop11h 20mIcelandair
Tue 3/1219:40IAD - LGW
1 stop10h 15mIcelandair
Deal found 31/5£517
Mon 7/1013:00LGW - IAD
1 stop11h 15mIcelandair
Mon 14/1020:30IAD - LGW
1 stop10h 15mIcelandair
Deal found 30/5£520
Wed 19/613:00LGW - IAD
1 stop11h 15mIcelandair
Fri 5/723:15IAD - LGW
1 stop31h 30mIcelandair
Deal found 30/5£529
Mon 25/1112:00LGW - IAD
1 stop11h 20mIcelandair
Thu 28/1119:40IAD - LGW
1 stop10h 15mIcelandair
Deal found 31/5£536
Tue 1/1013:00LGW - IAD
1 stop11h 15mIcelandair
Tue 8/1020:30IAD - LGW
1 stop10h 15mIcelandair
Deal found 30/5£536
Tue 10/913:00LGW - IAD
1 stop11h 15mIcelandair
Sun 15/920:30IAD - LGW
1 stop10h 15mIcelandair
Deal found 30/5£539

Cheap Gatwick to Dulles Intl flights in May & June 2024

Find cheap flight options from Gatwick to Dulles Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Prices were last updated on 31 May 2024.
Listed are some of the best fares we've found on flights departing from London to Washington, D.C. in 2024. Check back regularly for other flight deals.
Wed 19/606:00LGW - IAD
1 stop16h 40mMultiple Airlines
Tue 9/718:50IAD - LGW
2 stops15h 20mMultiple Airlines
Deal found 30/5£441
Thu 20/608:00LGW - IAD
2 stops14h 40mMultiple Airlines
Mon 8/718:50IAD - LGW
2 stops21h 10mMultiple Airlines
Deal found 30/5£443
Wed 19/606:00LGW - IAD
1 stop16h 40mMultiple Airlines
Tue 9/720:30IAD - LGW
1 stop10h 15mMultiple Airlines
Deal found 30/5£474
Wed 19/608:00LGW - IAD
2 stops14h 40mMultiple Airlines
Fri 5/718:50IAD - LGW
2 stops19h 35mMultiple Airlines
Deal found 30/5£508
Tue 11/620:35LGW - IAD
2 stops26h 05mMultiple Airlines
Sun 28/720:30IAD - LGW
1 stop10h 15mMultiple Airlines
Deal found 30/5£514
Tue 18/613:00LGW - IAD
1 stop11h 15mIcelandair
Tue 25/620:30IAD - LGW
1 stop10h 15mIcelandair
Deal found 30/5£515
Thu 20/608:00LGW - IAD
2 stops14h 40mMultiple Airlines
Mon 8/718:50IAD - LGW
3 stops35h 05mMultiple Airlines
Deal found 30/5£522
Tue 4/621:15LGW - IAD
3 stops25h 25mMultiple Airlines
Tue 16/720:30IAD - LGW
1 stop10h 15mMultiple Airlines
Deal found 29/5£527
Tue 18/613:00LGW - IAD
1 stop11h 15mIcelandair
Tue 25/620:30IAD - LGW
1 stop10h 15mIcelandair
Deal found 30/5£528

Gatwick to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Gatwick and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 31 May 2024.
Listed are some of the best fares we've found on flights departing from London to Washington, D.C. in 2024. Check back regularly for other flight deals.
Sat 14/906:35LGW - IAD
1 stop16h 05mMultiple Airlines
Sat 21/920:30IAD - LGW
1 stop10h 15mMultiple Airlines
Deal found 30/5£488
Thu 7/1108:10LGW - IAD
1 stop13h 45mMultiple Airlines
Sat 16/1118:05IAD - LGW
1 stop15h 20mMultiple Airlines
Deal found 30/5£500
Sat 14/906:35LGW - IAD
1 stop16h 05mMultiple Airlines
Sat 21/920:30IAD - LGW
1 stop10h 15mMultiple Airlines
Deal found 30/5£501
Tue 26/1107:20LGW - IAD
1 stop14h 35mMultiple Airlines
Sun 1/1222:30IAD - LGW
3 stops29h 00mMultiple Airlines
Deal found 30/5£505
Wed 19/608:00LGW - IAD
2 stops14h 40mMultiple Airlines
Fri 5/718:50IAD - LGW
2 stops19h 35mMultiple Airlines
Deal found 30/5£508
Tue 1/1013:00LGW - IAD
1 stop11h 15mIcelandair
Tue 15/1020:30IAD - LGW
1 stop10h 15mIcelandair
Deal found 30/5£509
Sat 9/1108:05LGW - IAD
1 stop13h 50mMultiple Airlines
Sat 16/1118:05IAD - LGW
1 stop15h 20mMultiple Airlines
Deal found 31/5£510
Mon 11/1108:05LGW - IAD
1 stop13h 50mMultiple Airlines
Sat 16/1118:05IAD - LGW
1 stop15h 20mMultiple Airlines
Deal found 30/5£513
Tue 11/620:35LGW - IAD
2 stops26h 05mMultiple Airlines
Sun 28/720:30IAD - LGW
1 stop10h 15mMultiple Airlines
Deal found 30/5£514

Gatwick to Dulles Intl flights leaving soon

Find last-minute flight options from Gatwick to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 31 May 2024.
Consider one of these great deals we found on last-minute flights from London to Washington, D.C.. Tip: verify your flight details before completing your reservation.
Wed 5/606:00LGW - IAD
1 stop16h 40mMultiple Airlines
Sat 22/614:50IAD - LGW
2 stops25h 00mMultiple Airlines
Deal found 30/5£547
Fri 7/618:10LGW - IAD
2 stops24h 20mMultiple Airlines
Mon 10/609:55IAD - LGW
2 stops23h 55mMultiple Airlines
Deal found 30/5£553
Mon 10/610:00LGW - IAD
2 stops35h 15mMultiple Airlines
Thu 20/606:30IAD - LGW
3 stops32h 25mMultiple Airlines
Deal found 30/5£565
Mon 10/621:10LGW - IAD
1 stop22h 30mMultiple Airlines
Thu 20/616:30IAD - LGW
1 stop12h 25mMultiple Airlines
Deal found 30/5£566
Mon 10/607:30LGW - IAD
2 stops17h 45mMultiple Airlines
Thu 20/616:00IAD - LGW
2 stops22h 55mMultiple Airlines
Deal found 30/5£577
Wed 5/616:25LGW - IAD
1 stop27h 55mTAP AIR PORTUGAL
Mon 26/822:25IAD - LGW
2 stops16h 55mTAP AIR PORTUGAL
Deal found 30/5£583
Sun 9/610:35LGW - IAD
1 stop33h 40mTAP AIR PORTUGAL
Sat 7/917:10IAD - LGW
1 stop11h 35mTAP AIR PORTUGAL
Deal found 31/5£594
Wed 5/621:10LGW - IAD
2 stops24h 00mMultiple Airlines
Sun 9/616:30IAD - LGW
1 stop12h 30mMultiple Airlines
Deal found 30/5£605
Sun 9/621:15LGW - IAD
2 stops23h 00mTAP AIR PORTUGAL
Sat 7/917:10IAD - LGW
1 stop11h 35mTAP AIR PORTUGAL
Deal found 31/5£618

One-way flights to Dulles Intl from Gatwick

Search for one-way flight options from Gatwick to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 31 May 2024.
Some of the best available deals we've found on one-way flights from London to Washington, D.C.. Users can also find round-trip London to Washington, D.C. flights by using the search form above.
Wed 5/606:00LGW - IAD
1 stop16h 40mMultiple Airlines
Deal found 30/5£208
Wed 5/606:00LGW - IAD
1 stop16h 40mMultiple Airlines
Deal found 30/5£209
Fri 8/1108:10LGW - IAD
1 stop13h 45mMultiple Airlines
Deal found 31/5£215
Wed 19/606:00LGW - IAD
1 stop16h 40mMultiple Airlines
Deal found 31/5£232
Wed 19/606:00LGW - IAD
1 stop16h 40mMultiple Airlines
Deal found 30/5£234
Sat 14/906:35LGW - IAD
1 stop16h 05mMultiple Airlines
Deal found 30/5£241
Wed 5/620:50LGW - IAD
2 stops25h 50mMultiple Airlines
Deal found 30/5£242
Fri 8/1108:10LGW - IAD
1 stop13h 45mMultiple Airlines
Deal found 30/5£250
Wed 5/620:00LGW - IAD
2 stops26h 40mMultiple Airlines
Deal found 30/5£261

Find flights from Gatwick to Dulles Intl within your budget

Customise your flight search to find flights from Gatwick to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 31 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£356 - £635

Route

Depart

Return

Price

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Tue 26/11

1 stop14h 35m

Washington, D.C. Dulles Intl

Sun 1/12

1 stop16h 20m

£356

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Sun 24/11

1 stop14h 55m

Washington, D.C. Dulles Intl

Fri 29/11

1 stop16h 25m

£370

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Sat 23/11

1 stop13h 50m

Washington, D.C. Dulles Intl

Sat 30/11

1 stop15h 20m

£397

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Mon 14/10

1 stop27h 55m

Washington, D.C. Dulles Intl

Mon 28/10

1 stop15h 30m

£414

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Tue 1/10

1 stop11h 15m

Washington, D.C. Dulles Intl

Tue 15/10

1 stop10h 15m

£509

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Sun 24/11

1 stop31h 45m

Washington, D.C. Dulles Intl

Sun 1/12

1 stop13h 15m

£513

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Mon 28/10

2 stops24h 50m

Washington, D.C. Dulles Intl

Mon 4/11

1 stop19h 20m

£572

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Thu 7/11

2 stops26h 30m

Washington, D.C. Dulles Intl

Sat 16/11

2 stops16h 09m

£604

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Sun 6/10

1 stop27h 55m

Washington, D.C. Dulles Intl

Sun 13/10

1 stop15h 10m

£635

Flights are sorted by cheapest first

Deals found on 30/5

How far ahead should I book a flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a return flight from Gatwick to Dulles Intl. Price data was last updated on 24 May 2024.
To ensure you get the cheapest price possible for a flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly return from Gatwick to Dulles Intl. Price data was last updated on 26 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Gatwick Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Gatwick to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Gatwick with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

2 - 27 °C

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 31 May 2024.
Get a feel of what it's like to fly with Turkish Airlines, Icelandair and TAP AIR PORTUGAL from London to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.8
Good
1,952 reviews
Check prices

Comfort

7.5

Entertainment

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

SWISS
7.8
Good
1,952 reviews
SWISS
7.8
Good
1,952 reviews
Check prices

Comfort

7.5

Entertainment

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Turkish Airlines
7.4
Good
3,710 reviews
SWISS
7.8
Good
1,952 reviews
Check prices

Comfort

7.5

Entertainment

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

American Airlines
7.3
Good
14,274 reviews
SWISS
7.8
Good
1,952 reviews
Check prices

Comfort

7.5

Entertainment

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

TAP AIR PORTUGAL
7.1
Good
2,098 reviews
SWISS
7.8
Good
1,952 reviews
Check prices

Comfort

7.5

Entertainment

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Icelandair
7.1
Good
1,216 reviews
SWISS
7.8
Good
1,952 reviews
Check prices

Comfort

7.5

Entertainment

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport for under £400 on Cheapflights?

    Yes, there are multiple flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport for under £400. The cheapest flight booked recently is on Multiple Airlines for just £356, but on average you can expect to pay £447.

  • Are there last-minute flights available from London Gatwick Airport to Washington, D.C. Dulles Intl Airport for under £600?

    There are currently 20+ open flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport within the next 7 days for less than £600.

  • What are the cheapest airlines flying from London Gatwick Airport to Washington, D.C. Dulles Intl Airport round-trip?

    Our cheapest airline available from London Gatwick Airport to Washington, D.C. Dulles Intl Airport is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as £414 on this airline. Additional options worth looking into are Icelandair and Royal Air Maroc, starting at £509 and £513 round-trip. TAP AIR PORTUGAL is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does LGW to IAD mean?

    LGW and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LGW to IAD refers to a flight route from London Gatwick Airport to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Gatwick to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Gatwick to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Gatwick to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Gatwick to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Gatwick to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Gatwick to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Dulles Intl.

  • Can I find deals for business class flights from Gatwick to Dulles Intl?

    Yes. Cheapflights offers flight deals from Gatwick to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Gatwick to Dulles Intl that allow pets onboard?

    Many airlines flying from Gatwick to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Gatwick to Dulles Intl?

    Yes, you can often find last-minute deals on Gatwick to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Gatwick Airport to Washington, D.C. Dulles Intl Airport flight deals updated?

    The London Gatwick Airport to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 31/5.

  • What are the most popular airlines that fly from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

    Consider British Airways, Aer Lingus or Icelandair when booking your flight. These represent the most popular airlines when flying from London Gatwick Airport to Washington, D.C. Dulles Intl Airport.

  • What is the cheapest month to book a flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport (average of £599). Flying from London Gatwick Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £873). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Gatwick to Dulles Intl

Discover the top 6 airlines that operate flights from Gatwick to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 31 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£232Average£589FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
PLAYCheapest£296Average£368FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£373Average£528FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£401Average£494FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£477Average£623FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£547Average£638FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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Search flights from Gatwick to Dulles Intl by cabin class

Find flights from Gatwick to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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