SEA

£376 Find Cheap Flights from Northern Ireland to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seattle departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flight Deals

Cheap Flights from Northern Ireland to Seattle

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Northern Ireland to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Northern Ireland to Seattle

Mon, 15 Sep - Wed, 24 Sep
British Airways Logo
06:40 - 11:35BHD-SEA
12h 55m1 stop
British Airways Logo
13:30 - 13:30SEA-BHD
16h 00m1 stop
£559British Airways
Find Deal
Mon, 15 Sep - Wed, 24 Sep
British Airways Logo
06:40 - 11:35BHD-SEA
12h 55m1 stop
British Airways Logo
13:30 - 13:30SEA-BHD
16h 00m1 stop
£565British Airways
Find Deal
Mon, 15 Sep - Wed, 24 Sep
British Airways Logo
06:40 - 11:35BHD-SEA
12h 55m1 stop
British Airways Logo
13:30 - 11:55SEA-BHD
14h 25m1 stop
£567British Airways
Find Deal
Mon, 15 Sep - Wed, 24 Sep
British Airways Logo
18:30 - 11:10BHD-SEA
24h 40m1 stop
British Airways Logo
10:11 - 11:55SEA-BHD
17h 44m2 stops
£652British Airways
Find Deal
Mon, 15 Sep - Wed, 24 Sep
Finnair Logo
13:50 - 20:09BHD-SEA
38h 19m2 stops
Finnair Logo
23:05 - 11:10SEA-BHD
28h 05m2 stops
£656Finnair
Find Deal
Mon, 15 Sep - Wed, 24 Sep
Finnair Logo
13:50 - 20:09BHD-SEA
38h 19m2 stops
Finnair Logo
13:30 - 13:30SEA-BHD
16h 00m1 stop
£659Finnair
Find Deal
Mon, 15 Sep - Wed, 24 Sep
Aer Lingus Logo
17:55 - 17:50BHD-SEA
31h 55m2 stops
Aer Lingus Logo
19:35 - 19:55SEA-BHD
16h 20m2 stops
£662Aer Lingus
Find Deal
Mon, 15 Sep - Wed, 24 Sep
Logo
06:40 - 11:35BHD-SEA
12h 55m1 stop
Logo
07:48 - 11:55SEA-BHD
20h 07m2 stops
£730
Find Deal
Tue, 14 Oct - Wed, 22 Oct
British Airways Logo
06:35 - 11:10BHD-SEA
12h 35m1 stop
British Airways Logo
13:30 - 13:30SEA-BHD
16h 00m1 stop
£2,866British Airways
Find Deal
Tue, 14 Oct - Wed, 22 Oct
Logo
20:20 - 21:45BHD-SEA
33h 25m2 stops
Logo
07:30 - 12:40SEA-BHD
21h 10m2 stops
£2,868
Find Deal
Useful Info

Good to know - Cheap tickets from Northern Ireland to Seattle

Low seasonJanuary
Cheapest flight£376
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (16% more expensive on average)
Flight from Belfast City Airport to Seattle

FAQs for booking flights from Northern Ireland to Seattle

  • How does KAYAK find such low prices on flights from Northern Ireland to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Northern Ireland to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Northern Ireland with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Kent
Ashford
Bothell
Olympia
Kirkland
Issaquah
Westport
Marysville
Federal Way
Lynnwood
Renton
Tukwila
Mukilteo
Gig Harbor
Lacey
Redmond
Puyallup
Ellensburg
Aberdeen

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Seattle (SEA)

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