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London Heathrow Airport to Seattle-Tacoma International Airport flight
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Cheap Flights from London Heathrow Airport to Seattle-Tacoma International Airport
Search for flights from London to Seattle and check out affordable one-way and round-trip options.
- One way
- Round-trip
Sort: Price (Lowest)- Sort: Price (Lowest)
- Sort: Departure (Earliest)
LHR07:2021h 15m2 stopsSEA20:35London - Seattle|Tue, Jun 4|British AirwaysS$ 504S$ 91945% OFF45% OFFS$ 919S$ 504
LHR21:2527h 56m2 stopsSEA17:21London - Seattle|Mon, Jul 1|IcelandairS$ 617S$ 91933% OFF33% OFFS$ 919S$ 617- LHR07:3021h 5m2 stopsSEA20:35London - Seattle|Mon, Jun 10|British AirwaysS$ 631S$ 91931% OFF31% OFFS$ 919S$ 631
LHR14:1012h 35m1 stopSEA18:45London - Seattle|Tue, May 7|WestjetS$ 664S$ 664- LHR21:2521h 55m1 stopSEA11:20London - Seattle|Fri, Jun 7|IcelandairS$ 665S$ 665
- LHR14:1030h 46m1 stopSEA12:56London - Seattle|Fri, May 3|WestjetS$ 669S$ 669
- LHR14:1012h 35m1 stopSEA18:45London - Seattle|Sat, May 4|WestjetS$ 671S$ 671
- LHR14:1014h 10m1 stopSEA20:20London - Seattle|Sat, May 18|WestjetS$ 671S$ 671
- LHR14:1030h 46m1 stopSEA12:56London - Seattle|Sun, May 5|WestjetS$ 675S$ 675
- LHR13:5514h 25m1 stopSEA20:20London - Seattle|Mon, Jun 10|WestjetS$ 693S$ 693
LHR13:003h 5mDirectSEA14:00London - Seattle|Fri, May 3|British AirwaysFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from London Heathrow Airport to Seattle-Tacoma International Airport
See which airlines fly from London to Seattle. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Scandinavian Airlines
From S$ 503
British Airways
From S$ 504
Icelandair
From S$ 612
Aer Lingus
From S$ 707
Air France
From S$ 754
Jetblue Airways
From S$ 790
Tap Portugal
From S$ 802
Virgin Atlantic
From S$ 826
Delta Air Lines
From S$ 834
American Airlines
From S$ 838
ANA airlines
Find more flights and airlines
Find Cheaper Flights from London to Seattle
Explore other flights from London to Seattle to find the best alternative options.
- Cheapest
LGW10:4534h 12m1 transferSEA12:57London Gatwick Airport - Seattle-Tacoma International AirportTue, May 21Norse Atlantic AirwaysS$ 312 - LGW10:4534h 12m1 transferSEA12:57London Gatwick Airport - Seattle-Tacoma International AirportTue, May 21Norse Atlantic AirwaysS$ 312Find More Flights
Flight Schedule from London Heathrow Airport to Seattle-Tacoma International Airport
Check the schedule for flights from London to Seattle and find the flight that best matches your travel plans.
Flight info.
Departure
Arrival
Weekly Schedule
AF1381
Air France
06:15
LHR
08:35
CDG
SMTWTFSTN057
Air Tahiti Nui
12:05
CDG
13:10
SEA
---W--SBA304
British Airways
06:55
LHR
09:15
CDG
-MTWTFSTN057
Air Tahiti Nui
12:05
CDG
13:10
SEA
---W--SBA800
British Airways
07:55
LHR
10:05
KEF
SMTW-FSFI681
Icelandair
16:50
KEF
17:40
SEA
SMTWTFSAA737
American Airlines
12:30
LHR
15:30
PHL
SMTWTFSAA2361
American Airlines
18:47
PHL
21:58
SEA
SMTWTFSDL5975
Delta Air Lines
12:45
LHR
14:40
SEA
SMTWTFSFI451
Icelandair
13:05
LHR
15:15
KEF
SMTWTFSFI681
Icelandair
16:50
KEF
17:40
SEA
SMTWTFSWS019
Westjet
14:10
LHR
15:56
YYC
SMTWTFSWS123
Westjet
17:30
YYC
18:04
YVR
SMTWTFSUA8669
United Airlines
20:55
YVR
21:56
SEA
SMTWTFSWS019
Westjet
14:10
LHR
15:56
YYC
SMTWTFSWS123
Westjet
17:30
YYC
18:04
YVR
SMTWTFSAS2419
Alaska Airlines
19:55
YVR
20:56
SEA
S--WTFSWS019
Westjet
14:10
LHR
15:56
YYC
SMTWTFSAS3443
Alaska Airlines
18:00
YYC
18:45
SEA
SMTWTFSAA091
American Airlines
14:25
LHR
17:00
ORD
SMTWTFSAA2368
American Airlines
19:05
ORD
21:58
SEA
S-TWTFS
London Heathrow Airport to Seattle-Tacoma International Airport Flights Info
| Flight distance | 7,711.31km |
|---|---|
| Cheapest one-way ticket price | S$ 504 |
| Cheapest return ticket price | S$ 813 |
FAQs for London Heathrow Airport to Seattle-Tacoma International Airport Flights
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