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Cheap Flights from Seattle to Belfast in 2019

Top last minute flight deals

Feeling spontaneous? It’s never too late to book a trip. Here’s our pick of the best last minute flights to Belfast...
Estimated lowest prices only. Found in the last 14 days.

Flight information Seattle to Belfast

Cheapest roundtrip price last month

$586

Non-stop airlines

0

Average flight time, total distance 4468 miles

11h 50min

Most popular airline last month

British Airways

Belfast International and Belfast City

2 airports

Frequently asked questions

There are 2 airports in Belfast: Belfast International and Belfast City.
The best price found on Skyscanner for a flight from Seattle to Belfast is $586. This was found by aggregating across different carriers and is the cheapest price for the whole month.
11h 50min is the average flight time from Seattle to Belfast.
There are no airlines that fly non-stop from Seattle to Belfast.

Compare flights from Seattle to Belfast and find the cheapest flights with Skyscanner

Skyscanner is a fast and simple travel search engine that helps you to find cheap flights and great prices on flights from Seattle to Belfast. We compare hundreds of flights from all major airlines and travel agents, finding you the best deal on cheap plane tickets to Belfast from Seattle.

Best of all, both our website and our app are completely free to use, and you will never be charged hidden fees using Skyscanner!

When is the best time to book from Seattle to Belfast?

Useful information before booking your travel from Seattle to Belfast

Check the travel information panel above to get exact information about:

  • Distance from Seattle to Belfast
  • Flight time from Seattle to Belfast
  • Which airlines provide the cheapest tickets from Seattle to Belfast
  • Which airlines fly direct to Belfast from Seattle.

Book a hotel or car rental for your stay in Belfast

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.