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Seattle–Tacoma International Airport to Heathrow Airport flight

Cheap Flights from Seattle–Tacoma International Airport to Heathrow Airport

Search for flights from Seattle to London and check out affordable one-way and round-trip options.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle–Tacoma International Airport to Heathrow Airport

See which airlines fly from Seattle to London. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Alaska Airlines
From AED 1,129
Hawaiian Airlines
From AED 1,138
Frontier Airlines
From AED 1,188
WestJet
From AED 1,249
Delta Air Lines
From AED 1,266
American Airlines
From AED 1,326
Air Canada
From AED 1,377
Icelandair
From AED 1,745
United Airlines
From AED 1,750
Jetblue Airways
From AED 1,811

Find more flights and airlines

Flight Schedule from Seattle–Tacoma International Airport to Heathrow Airport

Check the schedule for flights from Seattle to London and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. IB3506

    Seattle–Tacoma International Airport

    20:20

    SEA

    9h 20m

    Nonstop

    13:40

    LHR

    S M T W T F S
    Search

  2. VS106

    Seattle–Tacoma International Airport

    15:35

    SEA

    9h 25m

    Nonstop

    09:00

    LHR

    S M T W T F S
    Search

  3. KL4823

    Seattle–Tacoma International Airport

    17:35

    SEA

    9h 45m

    Nonstop

    11:20

    LHR

    S M T W T F S
    Search

  4. AF3603

    Seattle–Tacoma International Airport

    20:25

    SEA

    9h 50m

    Nonstop

    14:15

    LHR

    S M T W T F S
    Search

  5. FI680

    Seattle–Tacoma International Airport

    15:45

    SEA

    7h 30m

    06:15

    KEF

    S M T W T F S
    Search

  6. FI450

    Keflavik International Airport

    07:40

    KEF

    3h 15m

    11:55

    LHR

    S M T W T F S

  7. UA2013

    Seattle–Tacoma International Airport

    14:18

    SEA

    4h 7m

    20:25

    ORD

    S M T - - - -
    Search

  8. UA938

    O'Hare International Airport

    21:05

    ORD

    8h 10m

    11:15

    LHR

    S M T W T F S

  9. IB4226

    Seattle–Tacoma International Airport

    11:20

    SEA

    4h 4m

    17:24

    ORD

    S M T W T F S
    Search

  10. IB4860

    O'Hare International Airport

    22:35

    ORD

    7h 40m

    12:15

    LHR

    S M T W T F S

  11. VS1582

    Seattle–Tacoma International Airport

    08:25

    SEA

    3h 25m

    13:50

    MSP

    S M T W T F S
    Search

  12. VS4040

    Minneapolis–Saint Paul International Airport

    23:10

    MSP

    7h 5m

    12:15

    LHR

    S M T W T F S

  13. WS1553

    Seattle–Tacoma International Airport

    13:50

    SEA

    1h 40m

    16:30

    YYC

    S M T W T F S
    Search

  14. WS018

    Calgary International Airport

    20:35

    YYC

    8h 30m

    12:05

    LHR

    S M T W T F S

  15. IB4226

    Seattle–Tacoma International Airport

    11:20

    SEA

    4h 4m

    17:24

    ORD

    S M T W T F S
    Search

  16. IB4188

    O'Hare International Airport

    20:35

    ORD

    7h 55m

    10:30

    LHR

    S M T W T F S
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Seattle–Tacoma International Airport to Heathrow Airport Flights Info

Flight distance 7,711.31 km
Cheapest one-way ticket price AED 999
Cheapest return ticket price AED 2,210

FAQs for Seattle–Tacoma International Airport to Heathrow Airport Flights

  • How long does it take to fly from Seattle–Tacoma International Airport (SEA) to Heathrow Airport (LHR)?

    It takes around 9 hours 33 minutes to fly from Seattle–Tacoma International Airport (SEA) to Heathrow Airport (LHR).

  • How many daily flights are there from Seattle–Tacoma International Airport (SEA) to Heathrow Airport (LHR)?

    There are around 14 daily flights from Seattle–Tacoma International Airport (SEA) to Heathrow Airport (LHR).

  • When are flight tickets from Seattle–Tacoma International Airport (SEA) to Heathrow Airport (LHR) the cheapest?

    Tickets cost around AED 2,208 in July, making it the cheapest month to book. Seattle–Tacoma International Airport (SEA) to Heathrow Airport (LHR) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from Seattle–Tacoma International Airport (SEA) to Heathrow Airport (LHR) most expensive?

    The route from Seattle–Tacoma International Airport (SEA) to Heathrow Airport (LHR) is quite popular. Without considering departure times or holidays, tickets cost around AED 2,979 in June, the most expensive month to book this route.

  • What time does the latest flight from Seattle–Tacoma International Airport to Heathrow Airport depart?

    The latest flight departs from Seattle–Tacoma International Airport (SEA) at 19:50 and arrives in Heathrow Airport (LHR) at 12:15.

  • What is the transportation method from the main airport to downtown in London?

    • The distance from Heathrow Airport to downtown is about 23 km, by taxi about 40 minutes.
    • The distance from London Gatwick Airport to downtown is about 39 km, by taxi about 50 minutes.
    • The distance from London Luton Airport to downtown is about 44 km, by taxi about 1 hour.

  • Which airline operates the most direct flights from Seattle–Tacoma International Airport (SEA) to Heathrow Airport (LHR)?

    Virgin Atlantic is a very popular airline operating an average of 2633 flights per month.

Popular Destinations

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