Cheap flights from Northern Ireland to Seattle from £339

Return
1 adult
Economy
From?
To?
Tue 5/7
Tue 12/7

Deals available from 900+ travel sites.

Flight information for Northern Ireland to Seattle

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

Fastest flight time

15h 55m

Direct flights

None

Airports in Seattle

3 airports
The fastest flight from Northern Ireland to Seattle takes 15h 55m
There are no direct flights from Northern Ireland to Seattle. Popular non-direct route for this connection is Belfast City Airport - Seattle/Tacoma Intl Airport.
There are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)

How to get the cheapest flight ticket from Northern Ireland to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to Seattle from Northern Ireland?

United Airlines

British Airways and United Airlines are the most popular carriers operating from Northern Ireland to Seattle

What is the cheapest Northern Ireland to Seattle flight route?

Belfast City - Seattle/Tacoma Intl

Fly from Belfast City to Seattle/Tacoma Intl for the best Northern Ireland - Seattle flight prices


Find the cheapest one-way flights from Northern Ireland to Seattle

If you're looking for one-way flights from Northern Ireland to Seattle, view some of our deals below provided by Air Canada, Delta and KLM
Multiple Airlines
27 Sep
BHD16:10Belfast City
33h 43m
3 stops
SEA01:53Seattle/Tacoma Intl
KLM
27 Sep
BHD13:15Belfast City
26h 25m
1 stop
SEA15:40Seattle/Tacoma Intl
Delta
26 Sep
BHD13:15Belfast City
31h 30m
2 stops
SEA20:45Seattle/Tacoma Intl

Best airlines flying from Northern Ireland to Seattle

Compare and see reviews for airlines that fly from Northern Ireland to Seattle with momondo
AirlineRatingFree CancellationPrice
United AirlinesPriceFrom £604Free CancellationRating
7.2
Search United Airlines flights
British AirwaysPriceFrom £605Free CancellationRating
6.5
Search British Airways flights

  • Are airlines flying from Northern Ireland to Seattle/Tacoma Intl offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Northern Ireland to Seattle/Tacoma Intl are adapting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are British Airways, United Airlines, and Aer Lingus. You can search for the full list of airlines such as British Airways that are offering this flexibility.



Alternative routes for Northern Ireland to Seattle

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Belfast to Seattle Flights
Fastest flight time15h 55m
Cheapest price£668

Similar Northern Ireland to Seattle flights

Flexible with your destination? Broaden your search and find flights similar to your Northern Ireland to Seattle route

Why use momondo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Seattle. momondo saves you time and could save you money on your trip.

momondo does allow users to show only those flights to Seattle from Northern Ireland which offer a flexible booking policy as well as other useful filters and features.

momondo helps you find the best flight between Northern Ireland and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

Price alerts on flights to Seattle from Northern Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


Here's why travellers choose to use momondo
Flexible Travel
momondo understands the need for flexibility and we have a filter specifically for flights with no change fees.
Expert Insights
Data driven insights designed to help you find a great flight deal. From the cheapest time to depart to how far in advance to book.
Price Alerts
Track the price of your preferred flight route and be notified when it changes.