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£99+ Direct flights from Seattle

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 7/8. 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.
SEA — LHR
16 Jul — 23 Jul1
1 adult

Direct flights from Seattle

Cheapest flights from Seattle
Explore the most affordable flight options available from Seattle. Find the lowest fares based on data from user searches, with prices last updated on 11 July 2025.

Thu 24/711:34SEA - JFK
Nonstop5h 46mDelta
Fri 1/816:35JFK - SEA
Nonstop6h 34mDelta
Deal found 9/7£182
Thu 9/1023:40SEA - JFK
Nonstop5h 20mJetBlue
Mon 13/1018:50JFK - SEA
Nonstop6h 20mJetBlue
Deal found 10/7£189
Fri 31/1023:34SEA - JFK
Nonstop5h 19mHawaiian Airlines
Wed 5/1116:54JFK - SEA
Nonstop6h 19mHawaiian Airlines
Deal found 9/7£202
Fri 31/1023:34SEA - JFK
Nonstop5h 19mAlaska Airlines
Mon 3/1107:00JFK - SEA
Nonstop6h 15mAlaska Airlines
Deal found 9/7£219
Wed 13/813:30SEA - LHR
Nonstop9h 20mBritish Airways
Sun 17/809:45LHR - SEA
Nonstop9h 45mBritish Airways
Deal found 10/7£405
Tue 5/820:25SEA - LHR
Nonstop9h 50mDelta
Mon 11/817:25LHR - SEA
Nonstop10h 20mDelta
Deal found 9/7£418
Sun 3/820:25SEA - LHR
Nonstop9h 50mKLM
Tue 19/813:25LHR - SEA
Nonstop10h 05mKLM
Deal found 10/7£426
Wed 17/920:25SEA - LHR
Nonstop9h 50mAir France
Wed 8/1017:25LHR - SEA
Nonstop10h 25mAir France
Deal found 9/7£428
Thu 24/720:25SEA - LHR
Nonstop9h 50mVirgin Atlantic
Sat 16/817:25LHR - SEA
Nonstop10h 20mVirgin Atlantic
Deal found 10/7£448
Fri 17/1013:30SEA - LHR
Nonstop9h 20mAmerican Airlines
Sun 26/1015:00LHR - SEA
Nonstop9h 55mAmerican Airlines
Deal found 9/7£456

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 858,174 searches. This data was last updated on 11 July 2025.

Fly to

Heathrow

Route

Depart

Return

Price

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Thu 24/7

11:34-20:20

Nonstop5h 46m

New York John F Kennedy Intl

Fri 1/8

16:35-20:09

Nonstop6h 34m

£182

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Thu 9/10

23:40-08:00

Nonstop5h 20m

New York John F Kennedy Intl

Mon 13/10

18:50-22:10

Nonstop6h 20m

£189

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 31/10

23:34-07:53

Nonstop5h 19m

New York John F Kennedy Intl

Wed 5/11

16:54-20:13

Nonstop6h 19m

£202

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 31/10

23:34-07:53

Nonstop5h 19m

New York John F Kennedy Intl

Mon 3/11

07:00-10:15

Nonstop6h 15m

£219

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 13/8

13:30-06:50

Nonstop9h 20m

London Heathrow

Sun 17/8

09:45-11:30

Nonstop9h 45m

£405

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 5/8

17:35-11:20

Nonstop9h 45m

London Heathrow

Mon 18/8

17:25-19:45

Nonstop10h 20m

£418

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 3/8

20:25-14:15

Nonstop9h 50m

London Heathrow

Tue 19/8

13:25-15:30

Nonstop10h 05m

£426

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 17/9

20:25-14:15

Nonstop9h 50m

London Heathrow

Wed 8/10

17:25-19:50

Nonstop10h 25m

£428

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Thu 24/7

20:25-14:15

Nonstop9h 50m

London Heathrow

Sat 16/8

17:25-19:45

Nonstop10h 20m

£448

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Fri 17/10

13:30-06:50

Nonstop9h 20m

London Heathrow

Sun 26/10

15:00-17:55

Nonstop9h 55m

£456

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 20 results
1
2

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.
Check out reviews from past customers who have flown Delta, KLM, andAir France from Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,951 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,951 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,467 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 11 July 2025.

  • Where can you fly direct from Seattle?

    Currently, the most popular direct flight destination from Seattle is San Francisco.

  • How much are direct flights from Seattle?

    On average, a one-way direct flight from Seattle will cost users approximately £361. If you're looking for a direct round-trip flight from Seattle, you can expect to pay around £709.

  • 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 4h 21m on average. The quickest direct flight from Seattle at this time departs from Seattle (1h 32m), 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.

See more FAQs

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