Cheap Flights from London to Seattle, WA from $262
On Cheapflightsplus.com you will find 13 direct and 880 connecting flights from London to Seattle. You can compare airfare deals from 38 airlines and multiple travel sites from $262, book and save on cheap plane tickets and last minute offers. Also check out LON-SEA flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip London to Seattle Flight Deals
Best Flights from London to Seattle Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $373 | 16:30 London Heathrow | 18:20 Seattle Seattle-Tacoma Intl | 9h 50m | British Airways | BA49 |
from $406 | 09:25 London Heathrow | 11:10 Seattle Seattle-Tacoma Intl | 9h 45m | Iberia | IB3509 |
from $434 | 13:25 London Heathrow | 15:45 Seattle Seattle-Tacoma Intl | 10h 20m | Air France | AF9904 |
from $434 | 13:25 London Heathrow | 15:45 Seattle Seattle-Tacoma Intl | 10h 20m | KLM | KL4818 |
from $473 | 18:00 London Heathrow | 20:20 Seattle Seattle-Tacoma Intl | 10h 20m | Virgin Atlantic Airways | VS4036 |
from $765 | 16:30 London Heathrow | 18:20 Seattle Seattle-Tacoma Intl | 9h 50m | Iberia | IB3507 |
from $771 | 16:30 London Heathrow | 18:20 Seattle Seattle-Tacoma Intl | 9h 50m | Finnair | AY5449 |
from $800 | 09:50 London Heathrow | 11:35 Seattle Seattle-Tacoma Intl | 9h 45m | Aer Lingus | EI8753 |
from $1391 | 13:25 London Heathrow | 15:45 Seattle Seattle-Tacoma Intl | 10h 20m | Virgin Atlantic Airways | VS105 |
from $262 | 10:55 London Gatwick | 11:33+1 день Seattle Seattle-Tacoma Intl | 32h 38m layover 18h 28m - Los Angeles | Z0 | Z0711 F92175 |
from $317 | 13:05 London Gatwick | 19:01+1 день Seattle Seattle-Tacoma Intl | 37h 56m layover 24h 5m - Newark | Z0 | Z0701 HA4899 |
from $363 | 13:10 London Heathrow | 20:02 Seattle Seattle-Tacoma Intl | 14h 52m layover 1h 36m - Chicago | British Airways | BA299 BA5316 |
from $263 | 10:45 London Gatwick | 14:25+1 день Seattle Seattle-Tacoma Intl | 35h 40m layover 16h 0m - Los Angeles 4h 21m - Las Vegas | Z0 | Z0711 NK2683 NK2327 |
from $266 | 21:20 London Gatwick | 08:53+2 дня Seattle Seattle-Tacoma Intl | 43h 33m layover 10h 40m - Rome 14h 45m - Los Angeles | Aero Services Executive | W46004 N0411 AS1293 |
from $278 | 19:40 London Gatwick | 11:33+2 дня Seattle Seattle-Tacoma Intl | 47h 53m layover 18h 35m - Paris 13h 33m - Los Angeles | Vueling | VY8945 N0311 F92175 |
from $297 | 10:00 London Gatwick | 14:06+1 день Seattle Seattle-Tacoma Intl | 36h 6m layover 16h 55m - Miami 1h 54m - Las Vegas | Z0 | Z0723 F94551 F92407 |
Flight Schedule London to Seattle (Washington)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
09:25 — 11:10
|
09:25 — 11:10
BA53
British Airways
London — Seattle
|
9h 45m |
Find flight
from$388 |
|
09:25 — 11:10
|
09:25 — 11:10
IB3509
Iberia
London — Seattle
|
9h 45m |
Find flight
from$406 |
|
09:50 — 11:35
|
09:50 — 11:35
AY5451
Finnair
London — Seattle
|
9h 45m |
Find flight
from$773 |
|
09:50 — 11:35
|
09:50 — 11:35
EI8753
Aer Lingus
London — Seattle
|
9h 45m |
Find flight
from$800 |
|
13:25 — 15:45
|
13:25 — 15:45
AF9904
Air France
London — Seattle
|
10h 20m |
Find flight
from$434 |
|
13:25 — 15:45
|
13:25 — 15:45
KL4818
KLM
London — Seattle
|
10h 20m |
Find flight
from$434 |
|
13:25 — 15:45
|
13:25 — 15:45
VS105
Virgin Atlantic Airways
London — Seattle
|
10h 20m |
Find flight
from$1391 |
|
16:30 — 18:20
|
16:30 — 18:20
BA49
British Airways
London — Seattle
|
9h 50m |
Find flight
from$373 |
|
16:30 — 18:20
|
16:30 — 18:20
IB3507
Iberia
London — Seattle
|
9h 50m |
Find flight
from$765 |
|
16:30 — 18:20
|
16:30 — 18:20
AY5449
Finnair
London — Seattle
|
9h 50m |
Find flight
from$771 |
|
17:25 — 19:45
|
17:25 — 19:45
KL6022
KLM
London — Seattle
|
10h 20m |
Find flight
from$448 |
|
18:00 — 20:20
|
18:00 — 20:20
VS4036
Virgin Atlantic Airways
London — Seattle
|
10h 20m |
Find flight
from$473 |
|
18:30 — 20:50
|
18:30 — 20:50
AF3586
Air France
London — Seattle
|
10h 20m |
Find flight
from$448 |
|
10:55 — 11:33
+1 day
|
10:55 — 14:10
Z0711
Z0
London — Los Angeles
18h 28m stop
08:39 — 11:46
F92175
Frontier Airlines
Los Angeles — Seattle
|
32h 38m including layover |
Find flight
from$262 |
|
13:05 — 19:01
+1 day
|
13:05 — 15:55
Z0701
Z0
London — Newark
24h 5m stop
16:00 — 19:01
HA4899
Hawaiian Airlines
Newark — Seattle
|
37h 56m including layover |
Find flight
from$317 |
|
13:05 — 19:01
+1 day
|
13:05 — 15:55
Z0701
Z0
London — Newark
24h 5m stop
16:00 — 19:01
AS283
Alaska Airlines
Newark — Seattle
|
37h 56m including layover |
Find flight
from$321 |
|
07:25 — 10:29
+1 day
|
07:25 — 10:40
VY6008
Vueling
London — Barcelona
7h 50m stop
18:30 — 21:40
VY9797
Vueling
Barcelona — New York
9h 40m stop
07:20 — 10:29
HA4991
Hawaiian Airlines
New York — Seattle
|
35h 4m including layover |
Find flight
from$323 |
|
10:45 — 14:25
+1 day
|
10:45 — 14:00
Z0711
Z0
London — Los Angeles
16h stop
06:00 — 07:19
NK2683
Spirit Airlines
Los Angeles — Las Vegas
4h 21m stop
11:40 — 14:25
NK2327
Spirit Airlines
Las Vegas — Seattle
|
35h 40m including layover |
Find flight
from$263 |
|
14:00 — 00:34
+2 days
|
14:00 — 18:25
Z0783
Z0
London — Orlando
11h 35m stop
06:00 — 08:18
F91733
Frontier Airlines
Orlando — Denver
14h 30m stop
22:29 — 00:37
F93405
Frontier Airlines
Denver — Seattle
|
42h 34m including layover |
Find flight
from$311 |
|
14:30 — 19:01
+1 day
|
14:30 — 16:50
U22435
EasyJet
London — Paris
3h 25m stop
20:15 — 22:15
N0301
N0
Paris — Newark
17h 45m stop
16:00 — 19:01
HA4899
Hawaiian Airlines
Newark — Seattle
|
36h 31m including layover |
Find flight
from$318 |
|
19:40 — 11:33
+2 days
|
19:20 — 21:45
VY8945
Vueling
London — Paris
18h 35m stop
16:40 — 19:05
N0311
N0
Paris — Los Angeles
13h 33m stop
08:39 — 11:46
F92175
Frontier Airlines
Los Angeles — Seattle
|
47h 53m including layover |
Find flight
from$278 |
|
19:40 — 11:33
+2 days
|
19:40 — 22:05
VY8945
Vueling
London — Paris
16h 45m stop
14:50 — 17:30
BF730
Bluebird Cargo
Paris — Los Angeles
15h 8m stop
08:39 — 11:46
F92175
Frontier Airlines
Los Angeles — Seattle
|
47h 53m including layover |
Find flight
from$298 |
|
21:20 — 08:53
+2 days
|
21:20 — 00:55
W46004
Aero Services Executive
London — Rome
10h 40m stop
11:35 — 15:15
N0411
N0
Rome — Los Angeles
14h 45m stop
06:00 — 08:53
AS1293
Alaska Airlines
Los Angeles — Seattle
|
43h 33m including layover |
Find flight
from$266 |
|
21:20 — 23:59
+1 day
|
21:20 — 00:55
W46004
Aero Services Executive
London — Rome
10h 40m stop
11:35 — 15:15
N0411
N0
Rome — Los Angeles
5h 55m stop
21:10 — 23:59
HA4960
Hawaiian Airlines
Los Angeles — Seattle
|
34h 39m including layover |
Find flight
from$271 |
Flight Information
Below we will explain in detail what the flights cost on the destination from London to Seattle depends on and how to choose the most interesting flight option for you.
Distance between London and Seattle is 7714 miles. Time difference between the cities is 8h. Airplanes depart 06:00 to 23:10 from 10 London airports and arrive 06:00 to 23:10 to 3 Seattle airports. Average flight time is 9h 50m.
- The fastest flight 9h 45m
- Average flight time 9h 50m
- The earliest flight 06:00
- The latest flight 23:10
- Distance 4794 ml
The cheapest months to travel to Seattle are june (from 350 $), august (from 355 $), may (from 363 $).
The most expensive months are november (from 855 $), february (from 782 $), december (from 782 $).
What is the lowest airfare London to Seattle?
The cheapest plane ticket found by our users is $262. This airfare is for economy class on one-way Z0711 flight by Z0 for June 6, 2025 which leaves Gatwick in London at 10:55 am and arrives at Seattle Seattle-Tacoma Intl at 11:33.
Popular Airlines on the Route
The flight London — Seattle is served by 38 regular airlines and 10 low-cost airlines. Most of the flights on this route are operated by British Airways - 107 departures per week at the price of from $ 363 . And the most expensive tickets are offered by SAS airline - from $ 1740.
Direct flights
There are 13 nonstop flights on the route. The fastest direct flight is BA53 by British Airways takes 9h 45m and the cheapest is Z0711 by Z0 for $373.
- from $373Find
- KL - KLMfrom $434Find
- EI - Aer Lingusfrom $800Find
- AF - Air Francefrom $434Find
- AY - Finnairfrom $771Find
- IB - Iberiafrom $406Find
- VS - Virgin Atlantic Airwaysfrom $473Find
Connecting Flights
There are 880 flights with layovers on the route. The fastest connecting flight is FR339 by Ryanair takes 12h 20m and the cheapest is Z0711 by Z0 for $262.
- from $363Find
- W9 - Wizz Air UKfrom $513Find
- VY - Vuelingfrom $278Find
- FI - Icelandairfrom $360Find
- DN - Senegal Airlinesfrom $504Find
- FR - Ryanairfrom $372Find
- LX - SWISS International Air Linesfrom $372Find
- A1 - G2 Switch Worksfrom $594Find
- A3 - Aegean Airlinesfrom $383Find
- DY - Norwegianfrom $385Find
- Z0 - Z0from $262Find
- OG - Air Onixfrom $342Find
Airports
You can fly from London to Seattle from 10 airports (London City, London-Waterloo, Heathrow, Luton, British Rail Terminal, London Biggin Hill, Stansted, Gatwick, Ebbsfleet International Rail St, Stratford International Rail St).
London airports
- London City-LCYfrom $442Find
- London-Waterloo-QQWFind
- Heathrow-LHRfrom $359Find
- Luton-LTNfrom $318Find
- British Rail Terminal-ZLXFind
- London Biggin Hill-BQHFind
- Stansted-STNfrom $342Find
- Gatwick-LGWfrom $262Find
- Ebbsfleet International Rail St-XQEFind
- Stratford International Rail St-XOFFind
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
Airplanes
There are flights to Seattle from London by 38 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.
- Boeing 767-300 (winglets)from $495Find
Top International Destinations from London
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $55Find
- from $75Find
- from $313Find
- from $70Find
- from $60Find
- from $79Find
- from $57Find
- from $58Find
- from $69Find
- from $59Find
How to book a plane ticket yourself?

- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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