Cheap flights from Seattle (SEA) to Northern Ireland (NIR)

Flight FAQs

From Seattle to Northern Ireland

Are flight prices decreasing from Seattle to Northern Ireland due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Northern Ireland for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Seattle to Northern Ireland for under $700 on Cheapflights?

Yes, there are multiple flights from Seattle to Northern Ireland for under $700. The cheapest flight booked recently is on Multiple Airlines for just $681, but on average you can expect to pay $800.

Are there nonstop flights from Seattle to Northern Ireland for under $700 on Cheapflights?

There are no nonstop flights from Seattle to Northern Ireland, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

What are the cheapest Flights from Seattle to Northern Ireland?

Looking at all options, your cheapest flight can be booked for $480. While the most popular route (Seattle/Tacoma Intl - Belfast Intl) can be booked for $744 on average our data indicates $710 when flying from Seattle to Northern Ireland

How long is the flight from Seattle to Northern Ireland?

For as low as $988, British Airways can have you in Northern Ireland from Seattle in 11h 55m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Seattle to Northern Ireland round-trip?

Aer Lingus, at $744, was found to be the cheapest airline from Seattle to Northern Ireland.Alternate airlines to your destination round-trip include KLM and British Airways.