Flights from Seattle to London from $218
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Airfare Deals Seattle to London
On HolidayPrice.com you will find 3 direct and 7 connecting flights from Seattle to London at a price of from $218. You can compare airfare deals from airlines and multiple travel sites, book and save on cheap plane tickets and last minute offers. Also check out SEA - LON flight schedule to find best flight time, convenient departure and arrival airports.
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The cost of airline tickets from Seattle to London (United Kingdom) and back without transfers can be found with the help of the calendar. Specify the search parameters: one way or round-trip, payment currency, click on the month/day you need and we will search for flights to London.
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Cheap flights from SeattleCheap flights to London
Airline tickets to United Kingdom
One way flight from Seattle to London
Below are the prices of tickets for direct one-way flights from Seattle to London. The cheapest flight from Seattle to London starts from $218 – the departure date for this flight is 20 May 2025.
03.06.2025
Tuesday
from $294
Skytripfare
Economy
Found yesterday
1 Stopover
14 hours 7 min
Find Flights
30.06.2025
Monday
from $330
Kiwi.com
Economy
Found 2025-05-14
3 Stopovers
28 hours 45 min
Find Flights
Round trip from Seattle to London
You can buy a round-trip ticket from Seattle to London (United Kingdom) and back using the table below. The best offer starts from $806, the flight dates are: there on 20 May 2025 year and back on 08 June 2025 year.
Scandinavian Airlines SK 938
Evening flight
Departure
20.08.25
23:00, We
1 Stopover
Trip 4 days
Return
24.08.25
18:30, Su
Alaska Airlines AS 6822
Morning flight
Departure
30.05.25
05:50, Fr
2 Stopovers
Trip 14 days
Return
13.06.25
09:55, Fr
United Airlines UA 1476
Evening flight
Departure
11.06.25
22:35, We
1 Stopover
Trip 20 days
Return
02.07.25
08:30, We
Not found promotions and sales.
Flight Schedule Seattle to London 2025
The current flight schedule for the route from Seattle to London for today, tomorrow and the next few days. This schedule will help you decide on the time of departure and arrival, the airline, the flight number and the day of the week.
More than 4 flights every day, from 9hours 20min. Local departure and arrival times are indicated.
*Schedule is indicated only for direct scheduled flights and low-cost airlines.
Flight Information
Flying to London from Seattle takes 10:51 minutes (excluding transfers). The distance between Seattle and London is 4778 miles (7693 kilometers). Planes depart from Seattle between 00:35 and 23:45. The fastest flight from the company Norwegian Air with flight number DI 7132. Flies for just 09:15 minutes with departure from Seattle-Tacoma and arrival in Gatwick.
Average flight time
10:51 min
Distance
4778 mi
The earliest flight
00:35
The latest flight
23:45
The fastest flight
09:15
Airlines
Direct flight
There are 3 airlines that fly directly from Seattle to London. The most popular company carrying out non-stop flights is British Airways.
- British Airways: BA 52, BA 48
- Norwegian Air: DI 7132
- Virgin Atlantic: VS 106
*Flight number
Flights with Transfers
Flights with transfers from Seattle to London can be bought from 7 airlines:
- JetBlue Airways: Boston, New York
- Delta Air Lines: Boston, New York, Chicago
- Alaska Airlines: New York, Chicago, Boston
- American Airlines: Chicago
- Air Canada: Abbotsford, Hamilton
- Icelandair: Reykjavik
- United Airlines: Chicago
*Transit cities
Airports
Airports serving the air communication between Seattle and London. You can fly to London from 1 Seattle airports. Planes arrive at 2 airport in London.
Seattle airports:
Seattle-Tacoma ~ 17 km* from $ 259London airports:
Heathrow ~ 36 km* from $ 172Gatwick ~ 43 km* from $ 158*Distance from the airport to the city center
Aircraft
You can fly from Seattle to London on board of 3 airlines that utilize 3 aircraft models.
- Boeing 747-400
- Boeing 777
- Boeing 787-900
Cheap airline tickets from Seattle to United Kingdom
Here is a list of flights from Seattle to United Kingdom purchased on HolidayPrice.com in the past 48 hours. If you find an interesting offer for cheap tickets, do not delay your purchase, prices change every 15 minutes.
Seattle - London DI 7132
Norwegian Air Boeing 787-900
23:45
Seattle-Tacoma
in a way 9 hours 15 min
Direct
09:00
Gatwick
Flights
from $218 20 May 2025
from $218 20 May 2025
Seattle - Manchester MT 2791
Thomas Cook Airlines Airbus A330-200
01:45
Seattle-Tacoma
in a way 9 hours 5 min
Direct
10:50
Manchester Airport
Flights
from $301 26 May 2025
from $301 26 May 2025
Seattle - Edinburgh BA 52
British Airways Boeing 777
21:35
Seattle-Tacoma
in a way 12 hours 50 min
1 Stopover
10:25
Edinburgh Airport
Flights
from $205 26 May 2025
from $205 26 May 2025
Seattle - Glasgow BA 48
British Airways Boeing 777
02:25
Seattle-Tacoma
in a way 14 hours 15 min
1 Stopover
16:40
Glasgow
Flights
from $239 26 May 2025
from $239 26 May 2025
Seattle - Birmingham DL 142
Delta Air Lines Airbus A330-300
21:19
Seattle-Tacoma
in a way 13 hours 21 min
1 Stopover
10:40
Birmingham Airport
Flights
from $418 26 May 2025
from $418 26 May 2025
Flights from United States to London
Here are the cheapest flight bookings from United States to London made by users of our website. If you didn’t find your flight destination, use the search bar at the top of the page.
New York - London LY 4
El Al Israel Airlines Boeing 787-900
15:45
John F. Kennedy
in a way 6 hours 30 min
Direct
22:15
Heathrow
Flights
from $94 21 May 2025
from $94 21 May 2025
Los Angeles - London DI 7094
Norwegian Air Boeing 787-900
02:20
Los Angeles
in a way 10 hours 15 min
Direct
12:35
Gatwick
Flights
from $222 20 May 2025
from $222 20 May 2025
Miami - London DI 7044
Norwegian Air Boeing 787-900
01:45
Miami
in a way 8 hours 5 min
Direct
09:50
Gatwick
Flights
from $132 26 May 2025
from $132 26 May 2025
Chicago - London AA 90
American Airlines Boeing 787-800
18:15
O'Hare
in a way 7 hours 25 min
Direct
01:40
Heathrow
Flights
from $239 21 May 2025
from $239 21 May 2025
San Francisco - London DI 7174
Norwegian Air Boeing 787-900
04:30
San Francisco
in a way 10 hours 10 min
Direct
14:40
Gatwick
Flights
from $238 21 May 2025
from $238 21 May 2025
Tips for buying a ticket
Seattle – London – Seattle round-trip route are always cheaper than tickets purchased there and back separately.
To start searching for tickets, Specify dates.