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Flight times from Seattle to London & schedule

The average flight time from Seattle to London is About 9 hours 27 minutes, covering a distance of About 7,713.31 km.

Flight duration

About 9 hours 27 minutes

Flight distance

About 7,713.31 km

How long is the flight from Seattle to London?

The flights usually depart from Seattle-Tacoma International Airport and arrive at Heathrow Airport.

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Earliest first
Latest first
KLM KL4829
SEA 3:00 PM
LHR 8:50 AM
Nonstop 9.8h
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Delta Air Lines DL5974
SEA 3:00 PM
LHR 8:50 AM
Nonstop 9.8h
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Air France AF9905
SEA 3:00 PM
LHR 8:50 AM
Nonstop 9.8h
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Icelandair FI680
SEA 3:40 PM
KEF 6:15 AM
With stops 7.6h
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Icelandair FI470
KEF 7:35 AM
LGW 11:45 AM
3.2h
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Icelandair FI680
SEA 3:40 PM
KEF 6:15 AM
With stops 7.6h
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Icelandair FI450
KEF 7:40 AM
LHR 11:55 AM
3.3h
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Virgin Atlantic VS2691
SEA 3:55 PM
ATL 11:45 PM
With stops 4.8h
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Virgin Atlantic VS104
ATL 6:15 PM
LHR 7:15 AM
8.0h
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Icelandair FI680
SEA 3:40 PM
KEF 6:15 AM
With stops 7.6h
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Icelandair FI472
KEF 10:30 AM
LGW 2:40 PM
3.2h
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Icelandair FI680
SEA 3:40 PM
KEF 6:15 AM
With stops 7.6h
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Icelandair FI454
KEF 4:10 PM
LHR 8:20 PM
3.2h
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Virgin Atlantic VS106
SEA 5:30 PM
LHR 11:20 AM
Nonstop 9.8h
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British Airways BA048
SEA 6:45 PM
LHR 12:10 PM
Nonstop 9.4h
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Icelandair FI682
SEA 7:00 PM
KEF 9:25 AM
With stops 7.4h
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Icelandair FI472
KEF 10:30 AM
LGW 2:40 PM
3.2h
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Delta Air Lines DL562
SEA 7:50 AM
ATL 3:49 PM
With stops 5.0h
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Delta Air Lines DL5998
ATL 6:25 PM
LHR 7:25 AM
8.0h
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Icelandair FI682
SEA 7:00 PM
KEF 9:25 AM
With stops 7.4h
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Icelandair FI454
KEF 4:10 PM
LHR 8:20 PM
3.2h
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Icelandair FI682
SEA 7:00 PM
KEF 9:25 AM
With stops 7.4h
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Icelandair FI470
KEF 7:35 AM
LGW 11:45 AM
3.2h
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Icelandair FI682
SEA 7:00 PM
KEF 9:25 AM
With stops 7.4h
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Icelandair FI450
KEF 7:40 AM
LHR 11:55 AM
3.3h
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Air Canada AC540
SEA 8:15 AM
YYZ 4:00 PM
With stops 4.8h
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Air Canada AC858
YYZ 11:50 PM
LHR 11:50 AM
7.0h
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Virgin Atlantic VS4037
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
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Delta Air Lines DL020
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
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Air France AF3603
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
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Alaska Airlines AS100
SEA 9:40 PM
LHR 3:05 PM
Nonstop 9.4h
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Icelandair FI684
SEA 11:25 PM
KEF 2:00 PM
With stops 7.6h
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Icelandair FI454
KEF 4:10 PM
LHR 8:20 PM
3.2h
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Jetblue Airways B6398
SEA 11:35 AM
BOS 8:14 PM
With stops 5.7h
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Jetblue Airways B62104
BOS 9:40 PM
LGW 9:35 AM
6.9h
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Jetblue Airways B6264
SEA 11:52 PM
JFK 8:13 AM
With stops 5.3h
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Jetblue Airways B61107
JFK 8:45 AM
LHR 8:45 PM
7.0h
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Jetblue Airways B6198
SEA 11:40 PM
BOS 7:59 AM
With stops 5.3h
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Jetblue Airways B61620
BOS 6:30 PM
LHR 6:30 AM
7.0h
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Jetblue Airways B6198
SEA 11:40 PM
BOS 7:59 AM
With stops 5.3h
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Jetblue Airways B62104
BOS 9:40 PM
LGW 9:35 AM
6.9h
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Icelandair FI684
SEA 11:25 PM
KEF 2:00 PM
With stops 7.6h
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Icelandair FI470
KEF 7:35 AM
LGW 11:45 AM
3.2h
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Icelandair FI684
SEA 11:25 PM
KEF 2:00 PM
With stops 7.6h
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Icelandair FI450
KEF 7:40 AM
LHR 11:55 AM
3.3h
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Icelandair FI684
SEA 11:25 PM
KEF 2:00 PM
With stops 7.6h
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Icelandair FI472
KEF 10:30 AM
LGW 2:40 PM
3.2h
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Virgin Atlantic VS4037
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
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Delta Air Lines DL020
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
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Air France AF3603
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
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Alaska Airlines AS100
SEA 9:40 PM
LHR 3:05 PM
Nonstop 9.4h
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KLM KL6021
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
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Air Canada AC540
SEA 8:15 AM
YYZ 4:00 PM
With stops 4.8h
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Air Canada AC858
YYZ 11:50 PM
LHR 11:50 AM
7.0h
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Icelandair FI682
SEA 7:00 PM
KEF 9:25 AM
With stops 7.4h
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Icelandair FI472
KEF 10:30 AM
LGW 2:40 PM
3.2h
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Delta Air Lines DL562
SEA 7:50 AM
ATL 3:49 PM
With stops 5.0h
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Delta Air Lines DL5998
ATL 6:25 PM
LHR 7:25 AM
8.0h
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Icelandair FI682
SEA 7:00 PM
KEF 9:25 AM
With stops 7.4h
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Icelandair FI454
KEF 4:10 PM
LHR 8:20 PM
3.2h
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Icelandair FI682
SEA 7:00 PM
KEF 9:25 AM
With stops 7.4h
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Icelandair FI470
KEF 7:35 AM
LGW 11:45 AM
3.2h
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Icelandair FI682
SEA 7:00 PM
KEF 9:25 AM
With stops 7.4h
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Icelandair FI450
KEF 7:40 AM
LHR 11:55 AM
3.3h
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British Airways BA048
SEA 6:45 PM
LHR 12:10 PM
Nonstop 9.4h
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See all
KLM KL4829
SEA 3:00 PM
LHR 8:50 AM
Nonstop 9.8h
See prices and details in the app >>
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Delta Air Lines DL5974
SEA 3:00 PM
LHR 8:50 AM
Nonstop 9.8h
See prices and details in the app >>
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Air France AF9905
SEA 3:00 PM
LHR 8:50 AM
Nonstop 9.8h
See prices and details in the app >>
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Virgin Atlantic VS106
SEA 5:30 PM
LHR 11:20 AM
Nonstop 9.8h
See prices and details in the app >>
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British Airways BA048
SEA 6:45 PM
LHR 12:10 PM
Nonstop 9.4h
See prices and details in the app >>
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Virgin Atlantic VS4037
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
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Delta Air Lines DL020
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
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Air France AF3603
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
See prices and details in the app >>
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Alaska Airlines AS100
SEA 9:40 PM
LHR 3:05 PM
Nonstop 9.4h
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KLM KL6021
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
See prices and details in the app >>
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See all
Virgin Atlantic VS4037
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
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Delta Air Lines DL020
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
See prices and details in the app >>
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Air France AF3603
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
See prices and details in the app >>
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Alaska Airlines AS100
SEA 9:40 PM
LHR 3:05 PM
Nonstop 9.4h
See prices and details in the app >>
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KLM KL6021
SEA 9:50 PM
LHR 3:35 PM
Nonstop 9.8h
See prices and details in the app >>
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British Airways BA048
SEA 6:45 PM
LHR 12:10 PM
Nonstop 9.4h
See prices and details in the app >>
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Virgin Atlantic VS106
SEA 5:30 PM
LHR 11:20 AM
Nonstop 9.8h
See prices and details in the app >>
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KLM KL4829
SEA 3:00 PM
LHR 8:50 AM
Nonstop 9.8h
See prices and details in the app >>
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Delta Air Lines DL5974
SEA 3:00 PM
LHR 8:50 AM
Nonstop 9.8h
See prices and details in the app >>
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Air France AF9905
SEA 3:00 PM
LHR 8:50 AM
Nonstop 9.8h
See prices and details in the app >>
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See all

FAQs about flight schedules from Seattle to London

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

    Airlines adjust prices for flights from Seattle to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • It takes around 9 hours 30 minutes to fly from Seattle (SEA) to London (LON).

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