Flight times from London to Seattle & schedule

The average flight time from London to Seattle is About 10 hours 5 minutes, covering a distance of About 7,713.31 km.

Flight duration

About 10 hours 5 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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Norse Atlantic Airways Z0701
LGW 1:00 PM
JFK 4:55 PM
With stops 7.9h
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Alaska Airlines AS017
JFK 6:53 PM
SEA 10:18 PM
6.4h
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Norse Atlantic Airways Z0701
LGW 1:00 PM
JFK 4:55 PM
With stops 7.9h
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Delta Air Lines DL699
JFK 7:05 AM
SEA 10:35 AM
6.5h
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Norse Atlantic Airways Z0701
LGW 1:00 PM
JFK 4:55 PM
With stops 7.9h
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Hawaiian Airlines HA4900
EWR 7:00 AM
SEA 10:15 AM
6.3h
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Finnair AY5449
LHR 2:55 PM
SEA 5:55 PM
Nonstop 10.0h
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American Airlines AA6908
LHR 2:55 PM
SEA 5:55 PM
Nonstop 10.0h
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WestJet WS001
LHR 2:10 PM
YYC 4:00 PM
With stops 8.8h
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Alaska Airlines AS2308
YYC 7:02 PM
SEA 7:52 PM
1.8h
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WestJet WS001
LHR 2:10 PM
YYC 4:00 PM
With stops 8.8h
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WestJet WS1552
YYC 1:25 PM
SEA 2:19 PM
1.9h
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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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British Airways BA297
LHR 3:15 PM
ORD 6:15 PM
With stops 9.0h
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British Airways BA5313
ORD 4:45 PM
SEA 7:30 PM
4.8h
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Air Canada AC861
LHR 3:05 PM
YVR 4:40 PM
With stops 9.6h
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Air Canada AC8804
YVR 2:00 PM
SEA 3:05 PM
1.1h
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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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British Airways BA049
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
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Lufthansa LH2479
LHR 5:50 PM
MUC 8:50 PM
With stops 2.0h
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United Airlines UA9414
MUC 3:35 PM
SEA 4:59 PM
10.4h
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American Airlines AA137
LHR 5:00 PM
LAX 8:20 PM
With stops 11.3h
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American Airlines AA6377
LAX 3:09 PM
SEA 6:07 PM
3.0h
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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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Air Dolomiti EN8779
LCY 6:30 PM
FRA 8:55 PM
With stops 1.4h
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United Airlines UA8717
FRA 10:45 AM
SEA 11:55 AM
10.2h
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Virgin Atlantic VS7028
LCY 6:55 PM
AMS 9:05 PM
With stops 1.2h
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Virgin Atlantic VS3962
AMS 2:40 PM
SEA 3:50 PM
9.2h
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Delta Air Lines DL021
LHR 12:20 PM
SEA 2:45 PM
Nonstop 10.4h
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KLM KL4828
LHR 11:20 AM
SEA 1:20 PM
Nonstop 10.0h
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Air France AF9904
LHR 10:00 AM
SEA 1:05 PM
Nonstop 10.1h
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Virgin Atlantic VS7024
LCY 10:00 AM
AMS 12:05 PM
With stops 1.1h
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Virgin Atlantic VS3962
AMS 2:40 PM
SEA 3:50 PM
9.2h
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American Airlines AA021
LHR 10:15 AM
DFW 4:00 PM
With stops 10.8h
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American Airlines AA727
DFW 5:15 PM
SEA 7:36 PM
4.3h
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British Airways BA053
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
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Finnair AY5451
LHR 9:25 AM
SEA 12:30 PM
Nonstop 10.1h
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American Airlines AA6910
LHR 9:25 AM
SEA 12:30 PM
Nonstop 10.1h
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Aer Lingus EI8753
LHR 9:25 AM
SEA 11:30 AM
Nonstop 10.1h
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Icelandair FI455
LHR 9:25 PM
KEF 11:35 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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Virgin Atlantic VS7047
LHR 8:40 AM
AMS 11:05 AM
With stops 1.4h
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Virgin Atlantic VS3962
AMS 2:40 PM
SEA 3:50 PM
9.2h
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Delta Air Lines DL9591
LHR 8:40 AM
AMS 11:00 AM
With stops 1.3h
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Delta Air Lines DL145
AMS 3:10 PM
SEA 4:39 PM
10.5h
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Delta Air Lines DL9591
LHR 8:40 AM
AMS 11:00 AM
With stops 1.3h
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Delta Air Lines DL143
AMS 10:15 AM
SEA 11:40 AM
10.4h
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United Airlines UA8884
LHR 7:25 AM
MUC 10:20 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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Lufthansa LH2485
LHR 7:25 AM
MUC 10:20 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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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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Air Dolomiti EN8779
LCY 6:30 PM
FRA 8:55 PM
With stops 1.4h
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United Airlines UA8717
FRA 10:45 AM
SEA 11:55 AM
10.2h
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Virgin Atlantic VS7028
LCY 6:55 PM
AMS 9:05 PM
With stops 1.2h
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Virgin Atlantic VS3962
AMS 2:40 PM
SEA 3:50 PM
9.2h
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Lufthansa LH2479
LHR 5:50 PM
MUC 8:50 PM
With stops 2.0h
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United Airlines UA9414
MUC 3:35 PM
SEA 4:59 PM
10.4h
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Finnair AY5449
LHR 2:55 PM
SEA 5:55 PM
Nonstop 10.0h
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American Airlines AA6908
LHR 2:55 PM
SEA 5:55 PM
Nonstop 10.0h
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British Airways BA049
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
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British Airways BA053
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
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Finnair AY5451
LHR 9:25 AM
SEA 12:30 PM
Nonstop 10.1h
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American Airlines AA6910
LHR 9:25 AM
SEA 12:30 PM
Nonstop 10.1h
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Aer Lingus EI8753
LHR 9:25 AM
SEA 11:30 AM
Nonstop 10.1h
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Air France AF9904
LHR 10:00 AM
SEA 1:05 PM
Nonstop 10.1h
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KLM KL4828
LHR 11:20 AM
SEA 1:20 PM
Nonstop 10.0h
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Delta Air Lines DL021
LHR 12:20 PM
SEA 2:45 PM
Nonstop 10.4h
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See all
Delta Air Lines DL021
LHR 12:20 PM
SEA 2:45 PM
Nonstop 10.4h
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W
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F
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Check prices
KLM KL4828
LHR 11:20 AM
SEA 1:20 PM
Nonstop 10.0h
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W
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F
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Check prices
Air France AF9904
LHR 10:00 AM
SEA 1:05 PM
Nonstop 10.1h
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W
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F
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British Airways BA053
LHR 9:50 AM
SEA 11:35 AM
Nonstop 9.8h
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Finnair AY5451
LHR 9:25 AM
SEA 12:30 PM
Nonstop 10.1h
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American Airlines AA6910
LHR 9:25 AM
SEA 12:30 PM
Nonstop 10.1h
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Aer Lingus EI8753
LHR 9:25 AM
SEA 11:30 AM
Nonstop 10.1h
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British Airways BA049
LHR 4:30 PM
SEA 6:25 PM
Nonstop 9.9h
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Finnair AY5449
LHR 2:55 PM
SEA 5:55 PM
Nonstop 10.0h
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American Airlines AA6908
LHR 2:55 PM
SEA 5:55 PM
Nonstop 10.0h
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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 5 minutes to fly from London (LON) to Seattle (SEA).