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Cheap flights from Seattle to Northern Ireland from £504

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Northern Ireland departing on 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

American Airlines Logo
14:35 - 13:35SEA-BHD
16h 00m1 stop
American Airlines Logo
09:55 - 16:55BHD-SEA
15h 00m1 stop
£504American Airlines
Find Deal
Tue, 28 Oct - Tue, 4 Nov
American Airlines Logo
15:13 - 14:55SEA-BHD
16h 42m2 stops
American Airlines Logo
11:30 - 16:55BHD-SEA
13h 25m1 stop
£507American Airlines
Find Deal
Tue, 28 Oct - Tue, 4 Nov
American Airlines Logo
13:29 - 14:55SEA-BHD
18h 26m2 stops
American Airlines Logo
06:35 - 16:55BHD-SEA
18h 20m1 stop
£507American Airlines
Find Deal
Tue, 28 Oct - Tue, 4 Nov
British Airways Logo
15:43 - 17:30SEA-BHD
17h 47m2 stops
British Airways Logo
13:40 - 18:20BHD-SEA
12h 40m1 stop
£511British Airways
Find Deal
Tue, 19 Aug - Tue, 2 Sep
 Logo
15:13 - 14:55SEA-BHD
16h 42m2 stops
 Logo
08:40 - 19:05BHD-SEA
18h 25m2 stops
Tue, 28 Oct - Tue, 4 Nov
British Airways Logo
15:43 - 17:30SEA-BHD
17h 47m2 stops
British Airways Logo
09:35 - 20:02BHD-SEA
18h 27m2 stops
£519British Airways
Find Deal
Tue, 19 Aug - Tue, 2 Sep
 Logo
15:45 - 22:20SEA-BFS
22h 35m3 stops
 Logo
22:55 - 22:16BFS-SEA
31h 21m3 stops
Sun, 6 Jul - Sun, 13 Jul
Aer Lingus Logo
19:35 - 20:55SEA-BHD
17h 20m2 stops
Aer Lingus Logo
10:20 - 17:50BHD-SEA
15h 30m2 stops
£863Aer Lingus
Find Deal
Sun, 6 Jul - Sun, 13 Jul
KLM Logo
13:50 - 21:15SEA-BHD
23h 25m1 stop
KLM Logo
17:25 - 15:50BHD-SEA
30h 25m1 stop
£989KLM
Find Deal
Sun, 6 Jul - Sun, 13 Jul
Aer Lingus Logo
19:35 - 17:40SEA-BHD
14h 05m2 stops
Aer Lingus Logo
10:20 - 17:50BHD-SEA
15h 30m2 stops
£3,004Aer Lingus
Find Deal
Mon, 21 Jul - Fri, 1 Aug

American Airlines flights from Seattle to Northern Ireland

Our best American Airlines deals on Seattle to Northern Ireland flight tickets
American Airlines
28 Oct
SEA14:35Seattle/Tacoma Intl
16h 00m
1 stop
BHD13:35Belfast City
4 Nov
BHD09:55Belfast City
15h 00m
1 stop
SEA16:55Seattle/Tacoma Intl
American Airlines
28 Oct
SEA15:13Seattle/Tacoma Intl
16h 42m
2 stops
BHD14:55Belfast City
4 Nov
BHD11:30Belfast City
13h 25m
1 stop
SEA16:55Seattle/Tacoma Intl
American Airlines
28 Oct
SEA13:29Seattle/Tacoma Intl
18h 26m
2 stops
BHD14:55Belfast City
4 Nov
BHD06:35Belfast City
18h 20m
1 stop
SEA16:55Seattle/Tacoma Intl

British Airways flights from Seattle to Northern Ireland

Our best British Airways deals on Seattle to Northern Ireland flight tickets
British Airways
19 Aug
SEA15:43Seattle/Tacoma Intl
17h 47m
2 stops
BHD17:30Belfast City
2 Sept
BHD13:40Belfast City
12h 40m
1 stop
SEA18:20Seattle/Tacoma Intl
British Airways
19 Aug
SEA15:43Seattle/Tacoma Intl
17h 47m
2 stops
BHD17:30Belfast City
2 Sept
BHD09:35Belfast City
18h 27m
2 stops
SEA20:02Seattle/Tacoma Intl
British Airways
29 Oct
SEA19:50Seattle/Tacoma Intl
16h 20m
1 stop
BHD19:10Belfast City
5 Nov
BHD09:10Belfast City
15h 45m
1 stop
SEA16:55Seattle/Tacoma Intl

Cheap Seattle to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Northern Ireland

Best price found

£504

Fastest flight time

13h 10m

Direct flights

None

Airports in Northern Ireland

2 airports
The best flight deal from Seattle to Northern Ireland found on momondo in the last 72 hours is £504
The fastest flight from Seattle to Northern Ireland takes 13h 10m
There are no direct flights from Seattle to Northern Ireland. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Belfast Intl Airport and Seattle/Tacoma Intl Airport - Belfast City Airport.
There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Northern Ireland?

    Prices for flights from Seattle/Tacoma Intl Airport to Northern Ireland were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Northern Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


  • How do I get Price Alerts for flights from Seattle to Northern Ireland?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Northern Ireland. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Seattle to Northern Ireland with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Northern Ireland?

It is quick and easy to find Seattle to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

Can I find flights from Seattle to Northern Ireland with flexible booking policies on momondo?

Yes. All flights to Northern Ireland from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Northern Ireland?

Once all potential Seattle to Northern Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Northern Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Northern Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
Wed 28/5
Wed 4/6

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