Aer Lingus London to Seattle Flights

Cheapflightsplus.com will find cheap Aer Lingus flights from London to Seattle. Compare airline ticket prices and book air tickets starting from $713 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 London — Seattle (WA) 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 january: one-way - $713, two-way – $1223.
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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
12:10 pm — 6:15 pm
12:10 pm — 1:35 pm EI159 Aer Lingus
London — Dublin
2h 55m stop
4:30 pm — 6:15 pm EI53 Aer Lingus
Dublin — Seattle
14h 5m
including layover
Find flight
from$985
12:10 pm — 4:55 pm
+1 day
12:10 pm — 1:35 pm EI159 Aer Lingus
London — Dublin
3h 5m stop
4:40 pm — 7:15 pm EI125 Aer Lingus
Dublin — Chicago
18h 52m stop
2:07 pm — 4:55 pm AS335 Alaska Airlines
Chicago — Seattle
36h 45m
including layover
Find flight
from$1101
3:00 pm — 4:55 pm
3:00 pm — 4:55 pm EI8749 Aer Lingus
London — Seattle
9h 55m
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from$1756
4:25 pm — 8:37 am
+1 day
4:25 pm — 7:35 pm EI8813 Aer Lingus
London — New York
3h 15m stop
10:50 pm — 1:17 am F93161 Frontier Airlines
New York — Denver
5h 18m stop
6:35 am — 8:37 am F91175 Frontier Airlines
Denver — Seattle
24h 12m
including layover
Find flight
from$1001
6:30 am — 6:15 pm
6:30 am — 7:55 am EI8332 Aer Lingus
London — Dublin
8h 35m stop
4:30 pm — 6:15 pm EI53 Aer Lingus
Dublin — Seattle
19h 45m
including layover
Find flight
from$1490
6:50 am — 6:15 pm
6:50 am — 8:15 am EI8360 Aer Lingus
London — Dublin
8h 15m stop
4:30 pm — 6:15 pm EI53 Aer Lingus
Dublin — Seattle
19h 25m
including layover
Find flight
from$1000
7:50 am — 5:00 pm
7:50 am — 9:10 am EI151 Aer Lingus
London — Dublin
2h 20m stop
11:30 am — 2:10 pm FI417 Icelandair
Dublin — Reykjavik
2h 55m stop
5:05 pm — 5:00 pm FI681 Icelandair
Reykjavik — Seattle
17h 10m
including layover
Find flight
from$713
7:50 am — 6:15 pm
7:50 am — 9:10 am EI151 Aer Lingus
London — Dublin
7h 20m stop
4:30 pm — 6:15 pm EI53 Aer Lingus
Dublin — Seattle
18h 25m
including layover
Find flight
from$985
7:50 am — 10:36 am
+1 day
7:50 am — 9:10 am EI151 Aer Lingus
London — Dublin
7h 30m stop
4:40 pm — 7:15 pm EI125 Aer Lingus
Dublin — Chicago
12h 30m stop
7:45 am — 10:36 am AS333 Alaska Airlines
Chicago — Seattle
34h 46m
including layover
Find flight
from$1077
8:25 am — 6:15 pm
8:25 am — 9:50 am EI8330 Aer Lingus
London — Dublin
6h 40m stop
4:30 pm — 6:15 pm EI53 Aer Lingus
Dublin — Seattle
17h 50m
including layover
Find flight
from$1490
8:45 pm — 5:00 pm
+1 day
8:45 pm — 10:05 pm EI179 Aer Lingus
London — Dublin
12h 55m stop
11:00 am — 1:40 pm OG881 Air Onix
Dublin — Reykjavik
3h 25m stop
5:05 pm — 5:00 pm FI681 Icelandair
Reykjavik — Seattle
28h 15m
including layover
Find flight
from$735
8:45 pm — 5:00 pm
+1 day
8:45 pm — 10:05 pm EI179 Aer Lingus
London — Dublin
13h 25m stop
11:30 am — 2:10 pm FI417 Icelandair
Dublin — Reykjavik
2h 55m stop
5:05 pm — 5:00 pm FI681 Icelandair
Reykjavik — Seattle
28h 15m
including layover
Find flight
from$775
8:50 am — 5:00 pm
8:50 am — 10:15 am EI153 Aer Lingus
London — Dublin
1h 15m stop
11:30 am — 2:10 pm FI417 Icelandair
Dublin — Reykjavik
2h 55m stop
5:05 pm — 5:00 pm FI681 Icelandair
Reykjavik — Seattle
16h 10m
including layover
Find flight
from$729
8:50 am — 6:15 pm
8:50 am — 10:15 am EI153 Aer Lingus
London — Dublin
6h 15m stop
4:30 pm — 6:15 pm EI53 Aer Lingus
Dublin — Seattle
17h 25m
including layover
Find flight
from$985
9:50 am — 6:15 pm
9:50 am — 11:15 am EI155 Aer Lingus
London — Dublin
5h 15m stop
4:30 pm — 6:15 pm EI53 Aer Lingus
Dublin — Seattle
16h 25m
including layover
Find flight
from$985
*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There is 1 flight by Aer Lingus from London to Seattle every week with departures from Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 12:10 pm to 9:50 am. Nonstop flight is 9h 55m. The time difference between London and Seattle is 8h.

  • The fastest flight 9h 55m
  • Average flight time 9h 55m
  • The earliest flight 12:10 pm
  • The latest flight 9:50 am
  • Distance 4794 ml

The cheapest months for traveling to Seattle are november (from 702 $), january (from 713 $), december (from 715 $).

The most expensive and popular months are february (from 726 $), december (from 715 $), january (from 713 $).

The cheapest flight by Aer Lingus that our users were able to find is $713. This airfare is economy class on one-way EI151 flight for January 12, 2025 leaving Heathrow in London at 7:50 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Aer Lingus there are other 32 airline carriers between London and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from London to Seattle.

Nonstop flights

There are 7 direct flights every day from London. Airlines and fares are below:

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Connecting Flights

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

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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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