British Airways Dublin to Seattle Flights

Return flight: Seattle – Dublin

Cheapflightsplus.com will find cheap British Airways flights from Dublin to Seattle. Compare airline ticket prices and book air tickets starting from $448 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of British Airways, arrivals and departure details below.

Find Cheap Airfare Dublin — Seattle (WA) by British Airways

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 - $448, two-way – $768.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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
10:55 am — 4:55 pm
10:55 am — 12:30 pm BA845 British Airways
Dublin — London
2h 30m stop
3:00 pm — 4:55 pm BA49 British Airways
London — Seattle
14h
including layover
Find flight
from$679
12:05 pm — 4:55 pm
12:05 pm — 1:30 pm BA5964 British Airways
Dublin — London
1h 35m stop
3:25 pm — 5:10 pm BA49 British Airways
London — Seattle
12h 50m
including layover
Find flight
from$782
2:15 pm — 11:20 am
+1 day
2:15 pm — 3:35 pm BA5968 British Airways
Dublin — London
17h 50m stop
9:25 am — 11:20 am IB3509 Iberia
London — Seattle
29h 5m
including layover
Find flight
from$1048
4:00 pm — 11:20 am
+1 day
4:00 pm — 5:30 pm BA4467 British Airways
Dublin — London
15h 55m stop
9:25 am — 11:20 am AY5451 Finnair
London — Seattle
27h 20m
including layover
Find flight
from$724
4:00 pm — 11:20 am
+1 day
4:00 pm — 5:30 pm BA4467 British Airways
Dublin — London
15h 55m stop
9:25 am — 11:20 am BA53 British Airways
London — Seattle
27h 20m
including layover
Find flight
from$726
6:15 pm — 11:20 am
+1 day
5:50 pm — 7:10 pm BA827 British Airways
Dublin — London
13h 50m stop
9:25 am — 11:20 am BA53 British Airways
London — Seattle
25h 5m
including layover
Find flight
from$680
6:30 pm — 11:20 am
+1 day
6:30 pm — 7:50 pm BA5978 British Airways
Dublin — London
13h 35m stop
9:25 am — 11:20 am BA53 British Airways
London — Seattle
24h 50m
including layover
Find flight
from$782
9:15 am — 4:55 pm
7:00 am — 8:35 am BA4461 British Airways
Dublin — London
4h 15m stop
3:00 pm — 4:55 pm AY5449 Finnair
London — Seattle
15h 40m
including layover
Find flight
from$724
10:45 am — 0:15 am
+1 day
10:45 am — 12:20 pm BA845 British Airways
Dublin — London
3h 45m stop
4:05 pm — 6:50 pm BA275 British Airways
London — Las Vegas
2h 38m stop
9:28 pm — 0:15 am NK181 Spirit Airlines
Las Vegas — Seattle
21h 30m
including layover
Find flight
from$675
12:05 pm — 10:28 am
+1 day
12:05 pm — 1:25 pm BA5964 British Airways
Dublin — London
2h 20m stop
3:45 pm — 6:45 pm BA297 British Airways
London — Chicago
13h stop
7:45 am — 10:28 am AS333 Alaska Airlines
Chicago — Seattle
30h 23m
including layover
Find flight
from$839
1:05 pm — 0:15 am
+1 day
1:00 pm — 2:25 pm BA835 British Airways
Dublin — London
1h 35m stop
4:05 pm — 6:50 pm BA275 British Airways
London — Las Vegas
2h 38m stop
9:28 pm — 0:15 am NK181 Spirit Airlines
Las Vegas — Seattle
19h 10m
including layover
Find flight
from$675
1:05 pm — 8:45 am
+1 day
1:00 pm — 2:25 pm BA835 British Airways
Dublin — London
1h 35m stop
4:05 pm — 6:50 pm BA275 British Airways
London — Las Vegas
11h 10m stop
6:00 am — 8:45 am AS675 Alaska Airlines
Las Vegas — Seattle
27h 40m
including layover
Find flight
from$683
5:50 pm — 8:50 am
+2 days
5:50 pm — 7:10 pm BA827 British Airways
Dublin — London
16h 50m stop
12:00 pm — 2:40 pm Z0777 Z0
London — Las Vegas
15h 20m stop
6:00 am — 8:50 am F92407 Frontier Airlines
Las Vegas — Seattle
47h
including layover
Find flight
from$456
5:50 pm — 0:15 am
+2 days
5:50 pm — 7:10 pm BA827 British Airways
Dublin — London
16h 50m stop
12:00 pm — 2:40 pm Z0777 Z0
London — Las Vegas
6h 48m stop
9:28 pm — 0:15 am NK181 Spirit Airlines
Las Vegas — Seattle
38h 25m
including layover
Find flight
from$460
7:25 pm — 2:21 pm
+2 days
7:25 pm — 8:45 pm BA839 British Airways
Dublin — London
18h 5m stop
2:50 pm — 4:50 pm WS19 WestJet
London — Calgary
20h 30m stop
1:20 pm — 2:21 pm WS1552 WestJet
Calgary — Seattle
50h 56m
including layover
Find flight
from$502
7:25 pm — 5:00 pm
+1 day
7:25 pm — 8:45 pm BA839 British Airways
Dublin — London
10h 55m stop
7:40 am — 11:05 am U26341 EasyJet
London — Reykjavik
6h stop
5:05 pm — 5:00 pm FI681 Icelandair
Reykjavik — Seattle
29h 35m
including layover
Find flight
from$619
8:35 pm — 2:21 pm
+2 days
8:35 pm — 9:55 pm BA829 British Airways
Dublin — London
16h 55m stop
2:50 pm — 4:50 pm WS19 WestJet
London — Calgary
20h 40m stop
1:20 pm — 2:21 pm WS1552 WestJet
Calgary — Seattle
49h 46m
including layover
Find flight
from$448
8:35 pm — 8:50 am
+2 days
8:35 pm — 9:55 pm BA829 British Airways
Dublin — London
14h 5m stop
12:00 pm — 2:40 pm Z0777 Z0
London — Las Vegas
15h 20m stop
6:00 am — 8:57 am F92407 Frontier Airlines
Las Vegas — Seattle
44h 15m
including layover
Find flight
from$457
9:15 am — 7:56 pm
9:15 am — 10:45 am BA4461 British Airways
Dublin — London
4h 5m stop
2:50 pm — 4:40 pm WS19 WestJet
London — Calgary
2h 20m stop
7:00 pm — 7:56 pm AS2226 Alaska Airlines
Calgary — Seattle
18h 41m
including layover
Find flight
from$581
*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 124 flights by British Airways from Dublin to Seattle every week with departures from Dublin. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:00 am to 9:15 am. Nonstop flight is 12h 50m. The time difference between Dublin and Seattle is 8h.

  • The fastest flight 12h 50m
  • Average flight time 26h 20m
  • The earliest flight 10:00 am
  • The latest flight 9:15 am
  • Distance 4527 ml

The cheapest months for traveling to Seattle are february (from 448 $), january (from 471 $), december (from 482 $).

The most expensive and popular months are november (from 808 $), december (from 482 $), january (from 471 $).

The cheapest flight by British Airways that our users were able to find is $448. This airfare is economy class on one-way BA829 flight for February 1, 2025 leaving Dublin in Dublin at 8:35 pm, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides British Airways there are other 19 airline carriers between Dublin and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Dublin to Seattle.

Nonstop flights

There are 1 direct flights every day from Dublin. Airlines and fares are below:

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.

Back