Aer Lingus Seattle to London Flights

Cheapflightsplus.com will find cheap Aer Lingus flights from Seattle to London. Compare airline ticket prices and book air tickets starting from $558 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Aer Lingus, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — London by Aer Lingus

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $558, two-way – $957.
Direct flights
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
8:00 pm — 8:40 pm
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
21h 10m stop
10:20 am — 11:30 am EI3222 Aer Lingus
Dublin — Glasgow
7h 50m stop
7:20 pm — 8:40 pm U2415 EasyJet
Glasgow — London
40h 40m
including layover
Find flight
from$558
8:00 pm — 5:00 pm
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
21h 10m stop
10:20 am — 11:30 am EI3222 Aer Lingus
Dublin — Glasgow
4h 10m stop
3:40 pm — 5:00 pm U2413 EasyJet
Glasgow — London
37h
including layover
Find flight
from$559
8:00 pm — 7:10 pm
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
21h 10m stop
10:20 am — 11:30 am EI3222 Aer Lingus
Dublin — Glasgow
6h 30m stop
6:00 pm — 7:10 pm U2405 EasyJet
Glasgow — London
39h 10m
including layover
Find flight
from$564
8:00 pm — 8:15 am
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
3h 50m stop
5:00 pm — 6:20 pm EI3258 Aer Lingus
Dublin — Edinburgh
12h 40m stop
7:00 am — 8:15 am U2301 EasyJet
Edinburgh — London
28h 15m
including layover
Find flight
from$571
8:00 pm — 4:50 pm
+1 day
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
2h 20m stop
3:30 pm — 4:50 pm EI172 Aer Lingus
Dublin — London
12h 50m
including layover
Find flight
from$574
8:00 pm — 9:30 pm
+1 day
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
3h 50m stop
5:00 pm — 6:20 pm EI3258 Aer Lingus
Dublin — Edinburgh
1h 40m stop
8:00 pm — 9:30 pm U2816 EasyJet
Edinburgh — London
17h 30m
including layover
Find flight
from$589
8:00 pm — 9:45 am
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
3h 50m stop
5:00 pm — 6:20 pm EI3258 Aer Lingus
Dublin — Edinburgh
14h stop
8:20 am — 9:45 am U2309 EasyJet
Edinburgh — London
29h 45m
including layover
Find flight
from$589
8:00 pm — 9:30 pm
+1 day
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
3h 50m stop
5:00 pm — 6:20 pm EI3258 Aer Lingus
Dublin — Edinburgh
1h 55m stop
8:15 pm — 9:30 pm U2606 EasyJet
Edinburgh — London
17h 30m
including layover
Find flight
from$592
8:00 pm — 8:05 am
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
4h 5m stop
5:15 pm — 7:55 pm EI610 Aer Lingus
Dublin — Amsterdam
12h 5m stop
8:00 am — 8:05 am U27839 EasyJet
Amsterdam — London
28h 5m
including layover
Find flight
from$631
8:00 pm — 7:50 pm
+1 day
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
5h 20m stop
6:30 pm — 7:50 pm EI178 Aer Lingus
Dublin — London
15h 50m
including layover
Find flight
from$963
8:00 pm — 5:50 pm
+1 day
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
3h 20m stop
4:30 pm — 5:50 pm EI174 Aer Lingus
Dublin — London
13h 50m
including layover
Find flight
from$970
8:00 pm — 3:35 pm
+1 day
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
1h 5m stop
2:15 pm — 3:35 pm EI168 Aer Lingus
Dublin — London
11h 35m
including layover
Find flight
from$1061
8:00 pm — 8:05 am
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
17h 30m stop
6:40 am — 8:05 am EI152 Aer Lingus
Dublin — London
28h 5m
including layover
Find flight
from$1069
8:00 pm — 1:25 pm
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
22h 55m stop
12:05 pm — 1:25 pm EI164 Aer Lingus
Dublin — London
33h 25m
including layover
Find flight
from$1069
8:00 pm — 11:25 am
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
20h 50m stop
10:00 am — 11:25 am EI158 Aer Lingus
Dublin — London
31h 25m
including layover
Find flight
from$1069
8:00 pm — 9:05 am
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
18h 30m stop
7:40 am — 9:05 am EI154 Aer Lingus
Dublin — London
29h 5m
including layover
Find flight
from$1069
8:00 pm — 10:20 am
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
19h 45m stop
8:55 am — 10:20 am EI156 Aer Lingus
Dublin — London
30h 20m
including layover
Find flight
from$1069
8:00 pm — 2:25 pm
+2 days
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
23h 55m stop
1:05 pm — 2:25 pm EI166 Aer Lingus
Dublin — London
34h 25m
including layover
Find flight
from$1069
8:00 pm — 5:30 pm
+1 day
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
2h 55m stop
4:05 pm — 5:30 pm EI8337 Aer Lingus
Dublin — London
13h 30m
including layover
Find flight
from$1071
8:00 pm — 7:10 pm
+1 day
8:00 pm — 1:10 pm EI52 Aer Lingus
Seattle — Dublin
4h 40m stop
5:55 pm — 7:15 pm EI8327 Aer Lingus
Dublin — London
15h 10m
including layover
Find flight
from$1073
*Departure and arrival times are local. Last updated on 12/21/2024

Flight Information

There are 21 flight by Aer Lingus from Seattle to London every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal.

Departures start from 8:00 pm to 8:00 pm. Nonstop flight is 11h 35m. The time difference between Seattle and London is 8h.

  • The fastest flight 11h 35m
  • Average flight time 28h 10m
  • The earliest flight 8:00 pm
  • The latest flight 8:00 pm
  • Distance 4794 ml

The cheapest months for traveling to London are february (from 558 $), november (from 972 $), december (from 980 $).

The cheapest flight by Aer Lingus that our users were able to find is $558. This airfare is economy class on one-way EI52 flight for February 21, 2025 leaving Seattle-Tacoma Intl in Seattle at 8:00 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Aer Lingus there are other 20 airline carriers between Seattle and London. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to London.

Nonstop flights

There are 8 direct flights every day from Seattle. Airlines and fares are below:

  • from $539
    Find
  • AY - Finnair
    from $562
    Find
  • IB - Iberia
    from $438
    Find
  • BA - British Airways
    from $409
    Find
See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

See more connecting flights

How to book an air ticket yourself?

How to book an air 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 airfare.
  • 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.

    To find a plane ticket, please select dates.

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