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Flight times from London to Seattle & schedule

The average flight time from London to Seattle is About 10 hours 2 minutes, covering a distance of About 7,713.31 km.

Flight duration

About 10 hours 2 minutes

Flight distance

About 7,713.31 km

How long is the flight from London to Seattle?

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

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Earliest first
Latest first
Icelandair FI451
LHR 1:05 PM
KEF 3:15 PM
With stops 3.2h
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Icelandair FI681
KEF 4:50 PM
SEA 5:55 PM
8.1h
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Icelandair FI451
LHR 1:05 PM
KEF 3:15 PM
With stops 3.2h
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Icelandair FI683
KEF 7:45 PM
SEA 8:40 PM
7.9h
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Icelandair FI471
LGW 1:00 PM
KEF 3:15 PM
With stops 3.3h
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Icelandair FI683
KEF 7:45 PM
SEA 8:40 PM
7.9h
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British Airways BA6038
LHR 1:35 PM
HEL 6:25 PM
With stops 2.8h
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British Airways BA6002
HEL 4:20 PM
SEA 4:00 PM
9.7h
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British Airways BA049
LHR 2:55 PM
SEA 4:50 PM
Nonstop 9.9h
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Icelandair FI473
LGW 3:40 PM
KEF 5:55 PM
With stops 3.3h
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Icelandair FI683
KEF 7:45 PM
SEA 8:40 PM
7.9h
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Icelandair FI473
LGW 3:40 PM
KEF 5:55 PM
With stops 3.3h
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Icelandair FI681
KEF 4:50 PM
SEA 5:55 PM
8.1h
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American Airlines AA6908
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
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Finnair AY5449
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
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Aer Lingus EI8749
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
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American Airlines AA081
LHR 4:55 PM
DFW 9:05 PM
With stops 10.2h
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American Airlines AA707
DFW 7:10 AM
SEA 9:25 AM
4.3h
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American Airlines AA9004
LHR 4:10 PM
HEL 9:00 PM
With stops 2.8h
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American Airlines AA9023
HEL 4:20 PM
SEA 4:00 PM
9.7h
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Finnair AY1336
LHR 4:10 PM
HEL 9:00 PM
With stops 2.8h
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Finnair AY033
HEL 4:20 PM
SEA 4:00 PM
9.7h
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British Airways BA1530
LHR 4:55 PM
DFW 9:05 PM
With stops 10.2h
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British Airways BA2488
DFW 4:49 PM
SEA 7:09 PM
4.3h
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American Airlines AA081
LHR 4:55 PM
DFW 9:05 PM
With stops 10.2h
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American Airlines AA2009
DFW 4:53 PM
SEA 7:11 PM
4.3h
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Finnair AY3763
LHR 4:55 PM
DFW 9:05 PM
With stops 10.2h
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Finnair AY4295
DFW 5:47 PM
SEA 8:05 PM
4.3h
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Alaska Airlines AS101
LHR 5:00 PM
SEA 6:50 PM
Nonstop 9.8h
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Lufthansa LH4233
LHR 6:30 AM
FRA 9:05 AM
With stops 1.6h
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Lufthansa LH490
FRA 10:45 AM
SEA 11:55 AM
10.2h
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Lufthansa LH4233
LHR 6:30 AM
FRA 9:05 AM
With stops 1.6h
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United Airlines UA8717
FRA 10:45 AM
SEA 11:55 AM
10.2h
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United Airlines UA9276
LHR 6:55 AM
MUC 9:50 AM
With stops 1.9h
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United Airlines UA9414
MUC 3:35 PM
SEA 4:59 PM
10.4h
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British Airways BA1544
LHR 12:30 PM
ORD 3:15 PM
With stops 8.8h
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British Airways BA5767
ORD 5:55 PM
SEA 8:33 PM
4.6h
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American Airlines AA9000
LHR 10:20 AM
HEL 3:15 PM
With stops 2.9h
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American Airlines AA9023
HEL 4:20 PM
SEA 4:00 PM
9.7h
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Lufthansa LH2473
LHR 10:50 AM
MUC 1:45 PM
With stops 1.9h
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Lufthansa LH488
MUC 3:35 PM
SEA 4:59 PM
10.4h
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Lufthansa LH2473
LHR 10:50 AM
MUC 1:45 PM
With stops 1.9h
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United Airlines UA9414
MUC 3:35 PM
SEA 4:59 PM
10.4h
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British Airways BA053
LHR 9:25 AM
SEA 11:25 AM
Nonstop 10.0h
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American Airlines AA6910
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
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Finnair AY5451
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
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Aer Lingus EI8753
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
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Lufthansa LH2471
LHR 9:00 AM
MUC 11:55 AM
With stops 1.9h
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Lufthansa LH488
MUC 3:35 PM
SEA 4:59 PM
10.4h
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British Airways BA1590
LHR 9:45 AM
DFW 1:55 PM
With stops 10.2h
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British Airways BA2488
DFW 4:49 PM
SEA 7:09 PM
4.3h
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Finnair AY3741
LHR 9:45 AM
DFW 1:55 PM
With stops 10.2h
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Finnair AY4295
DFW 5:47 PM
SEA 8:05 PM
4.3h
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Finnair AY3741
LHR 9:45 AM
DFW 1:55 PM
With stops 10.2h
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Finnair AY4200
DFW 2:25 PM
SEA 4:39 PM
4.2h
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Iberia IB4209
LHR 9:30 AM
ORD 12:10 PM
With stops 8.7h
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Iberia IB8549
ORD 8:47 PM
SEA 11:21 PM
4.6h
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Icelandair FI455
LHR 9:25 PM
KEF 11:35 PM
With stops 3.2h
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Icelandair FI685
KEF 10:40 AM
SEA 11:45 AM
8.1h
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British Airways BA1504
LHR 8:55 AM
DFW 1:00 PM
With stops 10.1h
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British Airways BA2490
DFW 2:25 PM
SEA 4:44 PM
4.3h
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Finnair AY3751
LHR 8:55 AM
DFW 1:00 PM
With stops 10.1h
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Finnair AY4295
DFW 5:47 PM
SEA 8:05 PM
4.3h
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Lufthansa LH2481
LHR 8:25 PM
MUC 11:20 PM
With stops 1.9h
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United Airlines UA9414
MUC 3:35 PM
SEA 4:59 PM
10.4h
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Lufthansa LH4235
LHR 8:30 AM
FRA 11:05 AM
With stops 1.6h
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United Airlines UA8717
FRA 10:45 AM
SEA 11:55 AM
10.2h
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Finnair AY1340
LHR 7:30 AM
HEL 12:15 PM
With stops 2.8h
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Finnair AY033
HEL 4:20 PM
SEA 4:00 PM
9.7h
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Lufthansa LH4233
LHR 6:30 AM
FRA 9:05 AM
With stops 1.6h
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Lufthansa LH490
FRA 10:45 AM
SEA 11:55 AM
10.2h
See prices and details in the app >>
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British Airways BA049
LHR 2:55 PM
SEA 4:50 PM
Nonstop 9.9h
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American Airlines AA6908
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
See prices and details in the app >>
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Finnair AY5449
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
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Aer Lingus EI8749
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
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Alaska Airlines AS101
LHR 5:00 PM
SEA 6:50 PM
Nonstop 9.8h
See prices and details in the app >>
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British Airways BA053
LHR 9:25 AM
SEA 11:25 AM
Nonstop 10.0h
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American Airlines AA6910
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
See prices and details in the app >>
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Finnair AY5451
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
See prices and details in the app >>
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Aer Lingus EI8753
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
See prices and details in the app >>
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British Airways BA053
LHR 9:25 AM
SEA 11:25 AM
Nonstop 10.0h
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American Airlines AA6910
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
See prices and details in the app >>
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Finnair AY5451
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
See prices and details in the app >>
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Aer Lingus EI8753
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
See prices and details in the app >>
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Alaska Airlines AS101
LHR 5:00 PM
SEA 6:50 PM
Nonstop 9.8h
See prices and details in the app >>
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American Airlines AA6908
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
See prices and details in the app >>
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Finnair AY5449
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
See prices and details in the app >>
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Aer Lingus EI8749
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
See prices and details in the app >>
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British Airways BA049
LHR 2:55 PM
SEA 4:50 PM
Nonstop 9.9h
See prices and details in the app >>
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FAQs about flight schedules from London to Seattle

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

    Airlines adjust prices for flights from London to Seattle 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 10 hours 3 minutes to fly from London (LON) to Seattle (SEA).

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