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London to Seattle-Tacoma International Airport flight
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Cheap Flights from London to Seattle-Tacoma International Airport

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • LGW10:45
        41h 47m
        2 stops
        SEA20:32
        London - Seattle|Fri, May 3|Norse Atlantic Airways
        S$ 412S$ 919
        55% OFF
        55% OFF
        S$ 919S$ 412
      • LGW13:05
        29h 29m
        1 stop
        SEA10:34
        London - Seattle|Wed, May 1|Norse Atlantic Airways
        S$ 422S$ 919
        54% OFF
        54% OFF
        S$ 919S$ 422
      • LGW10:45
        29h 55m
        2 stops
        SEA08:40
        London - Seattle|Thu, May 2|Norse Atlantic Airways
        S$ 555S$ 919
        40% OFF
        40% OFF
        S$ 919S$ 555
      • LTN06:00
        14h 56m
        2 stops
        SEA12:56
        London - Seattle|Mon, Jun 3|easyJet
        S$ 559
        S$ 559
      • LGW11:00
        17h 20m
        2 stops
        SEA20:20
        London - Seattle|Thu, Jun 6|Westjet
        S$ 589
        S$ 589
      • LGW09:00
        35h 56m
        2 stops
        SEA12:56
        London - Seattle|Mon, May 20|easyJet
        S$ 597
        S$ 597
      • LGW06:00
        22h 35m
        1 stop
        SEA20:35
        London - Seattle|Wed, May 15|easyJet
        S$ 602
        S$ 602
      • LGW11:00
        17h 20m
        2 stops
        SEA20:20
        London - Seattle|Sat, May 11|Westjet
        S$ 612
        S$ 612
      • LHR13:55
        12h 50m
        1 stop
        SEA18:45
        London - Seattle|Mon, May 6|Westjet
        S$ 622
        S$ 622
      • LTN06:50
        21h 45m
        1 stop
        SEA20:35
        London - Seattle|Sun, Jun 9|easyJet
        S$ 630
        S$ 630
      • LON13:00
        3h 5m
        Direct
        SEA14:00
        London - Seattle|Sun, May 5|Norse Atlantic Airways
        Find More Flights
        Find More Flights

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

Selected Airlines from London to Seattle-Tacoma International Airport
Norse Atlantic Airways
From S$ 312
Wizz Air Malta
From S$ 483
easyJet
From S$ 492
Norwegian
From S$ 493
Norwegian Air Sweden
From S$ 502
Jet2.com
From S$ 521
Scandinavian Airlines
From S$ 535
Vueling Airlines
From S$ 551
PLAY Airline
From S$ 557
Ryanair
From S$ 570
ANA airlines
Find more flights and airlines

Airports in London

  • 14.96 km from central LondonClosest
    London City Airport
    Tickets From
    S$ 579
  • 44.63 km from central London
    London Luton Airport
    Tickets From
    S$ 492
  • 20.15 km from central London
    London Heathrow Airport
    Tickets From
    S$ 535
  • 52.43 km from central London
    London Stansted Airport
    Tickets From
    S$ 521
  • 38.83 km from central LondonCheapest
    London Gatwick Airport
    Tickets From
    S$ 312
  • 60.36 km from central London
    London Southend Airport
    Tickets From
    S$ 652
Flight Schedule from London to Seattle-Tacoma International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. AF1381

    Air France

    06:15

    LHR

    1.3h

    08:35

    CDG

    SMTWTFS
    Search

  2. TN057

    Air Tahiti Nui

    12:05

    CDG

    10.1h

    13:10

    SEA

    ---W--S

  3. BA800

    British Airways

    07:15

    LHR

    3.1h

    09:20

    KEF

    SMTW-FS
    Search

  4. FI681

    Icelandair

    16:50

    KEF

    7.8h

    17:40

    SEA

    SMTWTFS

  5. BA762

    British Airways

    07:45

    LHR

    2.1h

    10:50

    OSL

    -MTWTFS
    Search

  6. FI319

    Icelandair

    13:50

    OSL

    2.9h

    14:45

    KEF

    SMTWTFS

  7. FI681

    Icelandair

    16:50

    KEF

    7.8h

    17:40

    SEA

    SMTWTFS

  8. KL1006

    KLM

    11:45

    LHR

    1.3h

    14:05

    AMS

    SMTWTF-
    Search

  9. KL6038

    KLM

    15:15

    AMS

    10.3h

    16:35

    SEA

    SMTWTFS

  10. FI471

    Icelandair

    13:00

    LGW

    3.3h

    15:15

    KEF

    SMTWTFS
    Search

  11. FI681

    Icelandair

    16:50

    KEF

    7.8h

    17:40

    SEA

    SMTWTFS

  12. FI451

    Icelandair

    13:05

    LHR

    3.2h

    15:15

    KEF

    SMTWTFS
    Search

  13. FI681

    Icelandair

    16:50

    KEF

    7.8h

    17:40

    SEA

    SMTWTFS

  14. UA8297

    United Airlines

    14:05

    LHR

    7.1h

    16:10

    YUL

    SMTWTFS
    Search

  15. UA8085

    United Airlines

    18:30

    YUL

    5.9h

    21:25

    SEA

    --TWTFS

  16. WS019

    Westjet

    14:10

    LHR

    8.7h

    15:53

    YYC

    SMTWTFS
    Search

  17. AS3443

    Alaska Airlines

    18:00

    YYC

    1.8h

    18:45

    SEA

    SMTWTFS

  18. SN9085

    Brussels Airlines

    15:20

    LHR

    9.2h

    18:30

    ORD

    SMTWTFS
    Search

  19. UA2289

    United Airlines

    19:45

    ORD

    4.7h

    22:27

    SEA

    SMTWTFS

  20. DL021

    Delta Air Lines

    16:50

    LHR

    10.3h

    19:10

    SEA

    SMTWTFS
    Search
Find more flights and airlines

Flight Info of Flights from London to Seattle-Tacoma International Airport

Cheapest return ticket price

S$ 822

Cheapest direct flight price

S$ 601

Cheapest month

May

Peak season for travel

October

FAQs for London to Seattle-Tacoma International Airport Flights

  • When to buy flight tickets from London (LON) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from London to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from London (LON) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around S$ 1,804.

  • How long is a flight from London (LON) to Seattle (SEA)?

    It takes about 9 hours 55 minutes to fly from London (LON) to Seattle (SEA).

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

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.

  • What time does the earliest flight from London to Seattle depart?

    The earliest flight departs from London (LHR) at 09:50 and arrives in Seattle (SEA) at 11:35.

  • What are the most popular airlines that fly from London (LON) to Seattle (SEA)?

  • What's the most popular airline for direct flights from London (LON) to Seattle (SEA)?

    American Airlines operates 13 direct flights from London (LON) to Seattle (SEA).

  • How many airports in Seattle?

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