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Direct flights from Seattle starting at £348

This is the cheapest price on a direct flight from Seattle found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29 Sept. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
5 Jun — 12 Jun1
1 adult
Wed 5/6
Wed 12/6

One-way direct flights from Seattle

Explore one-way direct flights from Seattle for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 908,271 searches and data was last updated on 31 May 2024.
Sun 29/919:40SEA - LHR
Nonstop9h 20mIberia
Deal found 31/5£348
Wed 2/1019:40SEA - LHR
Nonstop9h 20mIberia
Deal found 31/5£358
Mon 11/1118:45SEA - LHR
Nonstop9h 20mFinnair
Deal found 31/5£368
Tue 15/1013:30SEA - LHR
Nonstop9h 20mIberia
Deal found 31/5£369
Tue 9/713:30SEA - LHR
Nonstop9h 20mIberia
Deal found 31/5£406
Fri 18/1013:30SEA - LHR
Nonstop9h 20mFinnair
Deal found 31/5£420
Mon 2/919:40SEA - LHR
Nonstop9h 20mIberia
Deal found 31/5£422
Mon 2/919:40SEA - LHR
Nonstop9h 20mFinnair
Deal found 31/5£427
Tue 3/919:40SEA - LHR
Nonstop9h 20mBritish Airways
Deal found 31/5£433

Direct return flights from Seattle

Explore direct return flights from Seattle. Find up-to-date pricing and availability for return flights. In the last 7 days, Cheapflights users made a total of 908,271 searches and data was last updated on 31 May 2024.
Sun 20/1013:40SEA - LHR
Nonstop9h 20mBritish Airways
Tue 5/1114:50LHR - SEA
Nonstop9h 55mBritish Airways
Deal found 31/5£470
Tue 8/1013:30SEA - LHR
Nonstop9h 20mBritish Airways
Thu 24/1009:45LHR - SEA
Nonstop9h 45mBritish Airways
Deal found 31/5£471
Wed 20/1118:45SEA - LHR
Nonstop9h 20mBritish Airways
Wed 4/1214:50LHR - SEA
Nonstop9h 55mBritish Airways
Deal found 30/5£471
Thu 24/1013:30SEA - LHR
Nonstop9h 20mBritish Airways
Fri 8/1114:50LHR - SEA
Nonstop9h 55mBritish Airways
Deal found 31/5£510
Thu 19/916:30SEA - LHR
Nonstop9h 20mDelta
Tue 17/1216:35LHR - SEA
Nonstop10h 25mDelta
Deal found 31/5£511
Mon 7/1021:10SEA - LHR
Nonstop9h 40mKLM
Sat 19/1016:50LHR - SEA
Nonstop10h 25mKLM
Deal found 31/5£524
Mon 2/921:15SEA - LHR
Nonstop9h 35mDelta
Wed 11/912:45LHR - SEA
Nonstop9h 55mDelta
Deal found 31/5£530
Mon 9/921:15SEA - LHR
Nonstop9h 35mDelta
Wed 25/912:45LHR - SEA
Nonstop9h 55mDelta
Deal found 30/5£531
Mon 26/813:30SEA - LHR
Nonstop9h 20mBritish Airways
Thu 5/909:45LHR - SEA
Nonstop9h 45mBritish Airways
Deal found 31/5£537

Direct flights from Seattle departing soon

Discover direct flights from Seattle departing soon. In the last 7 days, Cheapflights users made a total of 908,271 searches and data was last updated on 31 May 2024.
Sun 9/619:40SEA - LHR
Nonstop9h 20mIberia
Thu 20/609:45LHR - SEA
Nonstop9h 45mIberia
Deal found 31/5£1,271
Fri 7/619:40SEA - LHR
Nonstop9h 20mBritish Airways
Thu 20/609:45LHR - SEA
Nonstop9h 45mBritish Airways
Deal found 31/5£1,282
Wed 5/619:40SEA - LHR
Nonstop9h 20mBritish Airways
Thu 13/609:45LHR - SEA
Nonstop9h 45mBritish Airways
Deal found 31/5£1,285
Fri 7/613:30SEA - LHR
Nonstop9h 20mBritish Airways
Fri 14/609:50LHR - SEA
Nonstop9h 45mBritish Airways
Deal found 31/5£1,352
Fri 7/619:40SEA - LHR
Nonstop9h 20mBritish Airways
Thu 13/609:45LHR - SEA
Nonstop9h 45mBritish Airways
Deal found 31/5£1,355
Wed 5/613:30SEA - LHR
Nonstop9h 20mBritish Airways
Wed 12/609:50LHR - SEA
Nonstop9h 45mBritish Airways
Deal found 31/5£1,383
Fri 7/619:40SEA - LHR
Nonstop9h 20mBritish Airways
Wed 12/609:50LHR - SEA
Nonstop9h 45mBritish Airways
Deal found 31/5£1,391
Wed 5/619:40SEA - LHR
Nonstop9h 20mIberia
Wed 12/609:50LHR - SEA
Nonstop9h 45mIberia
Deal found 31/5£1,419
Thu 6/613:30SEA - LHR
Nonstop9h 20mBritish Airways
Thu 13/609:45LHR - SEA
Nonstop9h 45mBritish Airways
Deal found 31/5£1,420

Find direct flights from Seattle within your budget

Use the slider to find direct flights from Seattle within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 908,271 searches. This data was last updated on 31 May 2024.

Fly to

Any airport

Budget

£470 - £537

Route

Depart

Return

Price

Seattle/Tacoma IntlLondon Heathrow

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 20/10

Nonstop9h 20m

London Heathrow

Tue 5/11

Nonstop9h 55m

£470

Seattle/Tacoma IntlLondon Heathrow

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 8/10

Nonstop9h 20m

London Heathrow

Thu 24/10

Nonstop9h 45m

£471

Seattle/Tacoma IntlLondon Heathrow

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 20/11

Nonstop9h 20m

London Heathrow

Wed 4/12

Nonstop9h 55m

£471

Seattle/Tacoma IntlLondon Heathrow

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Thu 24/10

Nonstop9h 20m

London Heathrow

Fri 8/11

Nonstop9h 55m

£510

Seattle/Tacoma IntlLondon Heathrow

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Thu 19/9

Nonstop9h 20m

London Heathrow

Tue 17/12

Nonstop10h 25m

£511

Seattle/Tacoma IntlLondon Heathrow

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 7/10

Nonstop9h 40m

London Heathrow

Sat 19/10

Nonstop10h 25m

£524

Seattle/Tacoma IntlLondon Heathrow

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 2/9

Nonstop9h 35m

London Heathrow

Wed 11/9

Nonstop9h 55m

£530

Seattle/Tacoma IntlLondon Heathrow

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 9/9

Nonstop9h 35m

London Heathrow

Wed 25/9

Nonstop9h 55m

£531

Seattle/Tacoma IntlLondon Heathrow

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 26/8

Nonstop9h 20m

London Heathrow

Thu 5/9

Nonstop9h 45m

£537

Flights are sorted by cheapest first

Deals found on 31/5

Best time to book a flight from Seattle

Have a flexible travel schedule? Discover the best time to fly from Seattle 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.

Reviews of airlines flying non-stop to Seattle

Get insights into the airlines that provide direct flights from Seattle. 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 from Seattle. Reviews last updated Cheapflights.
Delta
8.0
Very Good
10,419 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very Good
10,419 reviews
Delta
8.0
Very Good
10,419 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,516 reviews
Delta
8.0
Very Good
10,419 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,369 reviews
Delta
8.0
Very Good
10,419 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

JetBlue
7.6
Good
4,351 reviews
Delta
8.0
Very Good
10,419 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.6
Good
720 reviews
Delta
8.0
Very Good
10,419 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Access useful and relevant information related to your journey from Seattle. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 31 May 2024.

  • Where can you fly direct from Seattle?

    Currently, the most popular direct flight destination from Seattle is London Heathrow Airport.

  • How much are direct flights from Seattle?

    On average, a one-way direct flight from Seattle will cost users approximately £229. If you're looking for a direct round-trip flight from Seattle, you can expect to pay around £380.

  • How long is a direct flight from Seattle?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Seattle to last approximately 3h 53m on average. The quickest direct flight from Seattle at this time departs from Seattle (1h 34m), while the longest leaves from Seattle (9h 20m).

  • What is the best time of year to fly direct from Seattle?

    If you're seeking the lowest price on a direct flight from Seattle, January is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, January offers travelers the most options.

  • At the moment, the best time to book a non-stop flight from Seattle is in December with an average price of £576. If you're looking to fly direct from Seattle in July, expect to pay the most, with an average price of £809. Keep in mind that different factors like airlines, departure airports, and times can affect the cost of your flight, so it's a good idea to compare these to find the best deal.

    At the moment, the best time to book a non-stop flight from Seattle is in December with an average price of £576. If you're looking to fly direct from Seattle in July, expect to pay the most, with an average price of £809. Keep in mind that different factors like airlines, departure airports, and times can affect the cost of your flight, so it's a good idea to compare these to find the best deal.

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