SEA - BHD

£226 Find Cheap Flights from Seattle to Belfast

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Belfast City departing on 1/2. 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, 0 bags

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
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£447
British Airways
Sat 7/3Tue 17/3
SEA - BHD • 1 stop
Cheapest one-way flight
£226
Multiple Airlines
Sun 1/2
SEA - BHD • 2 stops
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Belfast City!
Flight Deals
Useful Info
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 return 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 return flight deals from Seattle to Belfast City

Sat, 7 Mar - Tue, 17 Mar
British Airways Logo
18:50 - 16:45
SEA
-
BHD
13h 55m
1 stop
British Airways Logo
06:35 - 12:30
BHD
-
SEA
12h 55m
1 stop
£447British Airways
Sat, 7 Mar - Wed, 18 Mar
British Airways Logo
18:50 - 19:40
SEA
-
BHD
16h 50m
1 stop
British Airways Logo
06:35 - 23:04
BHD
-
SEA
23h 29m
2 stops
£449British Airways
Sat, 7 Mar - Wed, 18 Mar
British Airways Logo
18:50 - 16:45
SEA
-
BHD
13h 55m
1 stop
British Airways Logo
11:25 - 00:24
BHD
-
SEA
19h 59m
2 stops
£450British Airways
Sat, 7 Mar - Tue, 17 Mar
British Airways Logo
13:35 - 14:25
SEA
-
BHD
16h 50m
2 stops
British Airways Logo
06:35 - 23:04
BHD
-
SEA
23h 29m
2 stops
£482British Airways
Sat, 7 Mar - Wed, 18 Mar
British Airways Logo
13:35 - 14:25
SEA
-
BHD
16h 50m
2 stops
British Airways Logo
11:25 - 00:24
BHD
-
SEA
19h 59m
2 stops
£483British Airways
Fri, 17 Apr - Sat, 25 Apr
British Airways Logo
20:20 - 20:35
SEA
-
BHD
16h 15m
1 stop
British Airways Logo
07:05 - 11:35
BHD
-
SEA
12h 30m
1 stop
£511British Airways
Fri, 17 Apr - Sat, 25 Apr
British Airways Logo
12:34 - 10:05
SEA
-
BHD
37h 31m
2 stops
British Airways Logo
09:35 - 11:35
BHD
-
SEA
34h 00m
1 stop
£524British Airways
Fri, 17 Apr - Sat, 25 Apr
British Airways Logo
11:16 - 15:30
SEA
-
BHD
20h 14m
2 stops
British Airways Logo
09:35 - 23:39
BHD
-
SEA
22h 04m
2 stops
£535British Airways
Thu, 18 Jun - Tue, 23 Jun
British Airways Logo
13:35 - 10:10
SEA
-
BHD
12h 35m
1 stop
British Airways Logo
20:25 - 11:35
BHD
-
SEA
23h 10m
1 stop
£756British Airways
Mon, 23 Mar - Fri, 27 Mar
British Airways Logo
19:50 - 18:35
SEA
-
BHD
15h 45m
1 stop
British Airways Logo
08:45 - 00:24
BHD
-
SEA
22h 39m
2 stops
£765British Airways
Useful Info

Good to know - Cheap tickets from Seattle to Belfast

Cheapest flight£226
Flight from Seattle to Belfast

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 return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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 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 £226 for a one-way ticket and £447 for a return.

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

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

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

    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.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Seattle is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Belfast?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to Seattle with another airline.

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

    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 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)