Seattle to London Flights

Seattle to London Flight Info

Peak season for travel

March
AU$387

Off-season for travel

December
AU$395

Cheapest return ticket price

AU$988
Seattle(SEA) ⇒ London(LGW)

Cheapest direct flight price

AU$569
Seattle(SEA) ⇒ London(LHR)

Frequently Asked Questions

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

    Airlines adjust prices for flights from Seattle to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Seattle (SEA) to London (LON) cost?

    According to Trip.com's data, the lowest price is around AU$1,349.
  • How long does it take to fly from Seattle (SEA) to London (LON)?

    It takes about 9 hours 22 minutes to fly from Seattle (SEA) to London (LON).
  • What is the transportation method from the main airport to downtown in London?

    • The distance from London Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from Stansted Airport to downtown is about 48km, by taxi about 1 hour.
    • The distance from Gatwick Airport to downtown is about 40km, by taxi about 1 hour.
  • What are the most popular airlines that fly from Seattle (SEA) to London (LON)?

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

    British Airways operates 117 non-stop flights from Seattle (SEA) to London (LON).
  • How many airports are there in London (LON)?

  • What are some travel guidelines for London during the COVID19 pandemic?

    Entry restrictions and flight schedule changes and cancellations are frequently updated and subject to change. If you plan to travel to London, please obtain the most updated information from the airline you plan to book your travels with. You can also refer to COVID19 Country/Region Entry Restrictions for more information.
  • Which airlines offer free date changes for flights to this city during the COVID19 pandemic?

    There are no airlines with flights to this city that provide this service. Please use this information as a reference only and confirm with the airline prior to booking.

Seattle (SEA) to London (LON) Flight Schedule

Flight info.
Departure
Arrival
RouteWeekly Schedule

13:30

SEA

07:10

LHR

Seattle to LondonS---TFSSearch

13:45

SEA

07:00

LGW

Seattle to London--T-T-SSearch

13:50

SEA

07:10

LHR

Seattle to London----T--Search

15:15

SEA

08:40

LHR

Seattle to London------SSearch

15:20

SEA

08:45

LHR

Seattle to London----T--Search

17:15

SEA

11:10

LHR

Seattle to London-M-----Search

17:55

SEA

11:15

LHR

Seattle to LondonSMTWTFSSearch

AY5448

Finnair

18:25

SEA

11:50

LHR

Seattle to LondonS-T-T-SSearch

19:20

SEA

12:40

LHR

Seattle to LondonS-T-T-SSearch

19:55

SEA

13:20

LHR

Seattle to London-MT----Search
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