SEA - BHD

$612 Find Cheap Flights from Seattle to Belfast City Airport

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Belfast City departing on 10/13. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast City Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Belfast, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Belfast, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Booking Insights
Flight Deals

Cheap Flights from Seattle to Belfast City (SEA-BHD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Belfast City 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 round-trip flight deals from Seattle to Belfast City

Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
3:45 pm - 5:30 pmSEA-BHD
17h 45m2 stops
Multiple Airlines Logo
6:40 am - 8:40 pmBHD-SEA
22h 00m2 stops
$612Multiple Airlines
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Mon, Oct 13 - Mon, Oct 20
American Airlines Logo
8:20 pm - 8:45 pmSEA-BHD
16h 25m1 stop
American Airlines Logo
1:50 pm - 11:10 amBHD-SEA
29h 20m1 stop
$651American Airlines
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Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
4:53 pm - 5:30 pmSEA-BHD
16h 37m2 stops
Multiple Airlines Logo
1:50 pm - 11:10 amBHD-SEA
29h 20m1 stop
$656Multiple Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 18
Finnair Logo
1:35 pm - 2:15 pmSEA-BHD
16h 40m1 stop
Finnair Logo
11:25 am - 5:55 pmBHD-SEA
13h 30m1 stop
$703Finnair
Find Deal
Sat, Mar 7 - Tue, Mar 17
Multiple Airlines Logo
1:35 pm - 2:15 pmSEA-BHD
16h 40m1 stop
Multiple Airlines Logo
11:25 am - 12:49 amBHD-SEA
20h 24m2 stops
$714Multiple Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 18
British Airways Logo
6:50 pm - 4:45 pmSEA-BHD
13h 55m1 stop
British Airways Logo
11:25 am - 12:49 amBHD-SEA
20h 24m2 stops
$716British Airways
Find Deal
Sat, Mar 7 - Tue, Mar 17
British Airways Logo
1:34 pm - 2:15 pmSEA-BHD
16h 41m2 stops
British Airways Logo
6:35 am - 11:08 pmBHD-SEA
23h 33m2 stops
$722British Airways
Find Deal
Sat, Mar 7 - Tue, Mar 17
British Airways Logo
1:34 pm - 2:15 pmSEA-BHD
16h 41m2 stops
British Airways Logo
6:35 am - 11:08 pmBHD-SEA
23h 33m2 stops
$723British Airways
Find Deal
Fri, Oct 3 - Fri, Oct 10
Delta Logo
5:40 pm - 9:15 pmSEA-BHD
19h 35m1 stop
Delta Logo
6:30 am - 4:05 pmBHD-SEA
17h 35m1 stop
$779Delta
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Fri, Oct 3 - Fri, Oct 10
Delta Logo
10:15 am - 4:55 pmSEA-BHD
22h 40m2 stops
Delta Logo
6:30 am - 4:05 pmBHD-SEA
17h 35m1 stop
$783Delta
Find Deal

Everything you should know

Cheapest round-trip
$612
Multiple Airlines
Mon 10/13Mon 10/20
SEA - BHD • 2 stops
Cheapest one-way
Multiple Airlines
Wed 9/17
SEA - BHD • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Belfast City!
Booking Insights

KAYAK's insights & trends for Seattle to Belfast City flights

Get data-powered insights and trends into flights from Seattle to Belfast City to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Seattle to Belfast City Airport?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Seattle to Belfast City Airport were found on American Airlines ($651) and Finnair ($703).

Find deals

Good to know

Cheapest flight$612
Flight from Seattle to Belfast City Airport

When to book flights from Seattle to Belfast City

Are your dates flexible? Find out the best times to travel from Seattle to Belfast City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Seattle to Belfast City Airport flights

  • What is the cheapest flight from Seattle to Belfast City Airport?

    In the last 3 days, the lowest price for a flight from Seattle to Belfast City Airport was $612 for a round-trip ticket.

  • Do I need a passport to fly between Seattle and Belfast City Airport?

    Yes, you’ll need a passport to travel to Belfast City Airport from Seattle.

  • Which aircraft models fly most regularly from Seattle to Belfast City Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Seattle to Belfast City Airport?

    oneworld, and SkyTeam are the airline alliances operating flights between Seattle and Belfast City Airport, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Seattle to Belfast City Airport?

    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 Seattle to Belfast City Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast City Airport from Seattle 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 Seattle to Belfast City Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast City Airport with an airline and back to Seattle with another airline. Booking your flights between Seattle and BHD can sometimes prove cheaper using this method.

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

    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 Belfast City Airport from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Seattle to Belfast City

Information on your arrival and departure airports

Seattle (SEA)
Belfast City (BHD)

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