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Cheap flights from Seattle to Belfast from £333

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Belfast departing on 20/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

These are some of the best return flight deals from Seattle to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.
Aer Lingus Logo
19:35 - 19:25SEA-BHD
15h 50m2 stops
Aer Lingus Logo
07:00 - 17:50BHD-SEA
18h 50m2 stops
£753Aer Lingus
Find Deal
Tue, 3 Jun - Tue, 10 Jun
 Logo
07:05 - 20:55SEA-BHD
29h 50m3 stops
 Logo
07:05 - 15:03BHD-SEA
39h 58m3 stops
Thu, 12 Jun - Thu, 19 Jun
 Logo
10:00 - 21:10SEA-BHD
27h 10m3 stops
 Logo
07:05 - 15:03BHD-SEA
39h 58m3 stops
Mon, 16 Jun - Thu, 19 Jun
British Airways Logo
20:20 - 19:25SEA-BHD
15h 05m1 stop
British Airways Logo
06:35 - 11:10BHD-SEA
12h 35m1 stop
£832British Airways
Find Deal
Tue, 3 Jun - Tue, 10 Jun
 Logo
11:35 - 17:40SEA-BHD
22h 05m2 stops
 Logo
07:05 - 15:03BHD-SEA
39h 58m3 stops
Mon, 16 Jun - Thu, 19 Jun
British Airways Logo
06:20 - 10:35SEA-BHD
20h 15m2 stops
British Airways Logo
06:35 - 11:10BHD-SEA
12h 35m1 stop
£858British Airways
Find Deal
Tue, 3 Jun - Tue, 10 Jun
Aer Lingus Logo
19:35 - 19:55SEA-BHD
16h 20m2 stops
Aer Lingus Logo
10:10 - 17:50BHD-SEA
15h 40m2 stops
£873Aer Lingus
Find Deal
Thu, 12 Jun - Thu, 19 Jun
 Logo
11:35 - 17:20SEA-BHD
21h 45m2 stops
 Logo
20:15 - 20:41BHD-SEA
32h 26m2 stops
Sun, 29 Jun - Wed, 23 Jul
British Airways Logo
13:30 - 11:10SEA-BHD
13h 40m1 stop
British Airways Logo
16:20 - 11:35BHD-SEA
27h 15m1 stop
£888British Airways
Find Deal
Thu, 12 Jun - Thu, 19 Jun
Delta Logo
09:50 - 16:55SEA-BHD
23h 05m2 stops
Delta Logo
06:30 - 15:50BHD-SEA
17h 20m1 stop
£3,339Delta
Find Deal
Wed, 25 Jun - Sun, 6 Jul

Aer Lingus flights from Seattle to Belfast City Airport

Our best Aer Lingus deals on Seattle to Belfast City Airport flight tickets
Aer Lingus
3 Jun
SEA19:35Seattle/Tacoma Intl
15h 50m
2 stops
BHD19:25Belfast City
10 Jun
BHD07:00Belfast City
18h 50m
2 stops
SEA17:50Seattle/Tacoma Intl
Aer Lingus
12 Jun
SEA19:35Seattle/Tacoma Intl
16h 20m
2 stops
BHD19:55Belfast City
19 Jun
BHD10:10Belfast City
15h 40m
2 stops
SEA17:50Seattle/Tacoma Intl
Aer Lingus
16 Jun
SEA19:35Seattle/Tacoma Intl
14h 05m
2 stops
BHD17:40Belfast City
19 Jun
BHD06:45Belfast City
19h 05m
2 stops
SEA17:50Seattle/Tacoma Intl

British Airways flights from Seattle to Belfast City Airport

Our best British Airways deals on Seattle to Belfast City Airport flight tickets
British Airways
30 Apr
SEA13:30Seattle/Tacoma Intl
16h 00m
1 stop
BHD13:30Belfast City
12 May
BHD18:30Belfast City
24h 40m
1 stop
SEA11:10Seattle/Tacoma Intl
British Airways
30 Apr
SEA13:30Seattle/Tacoma Intl
16h 00m
1 stop
BHD13:30Belfast City
10 May
BHD19:00Belfast City
31h 20m
1 stop
SEA18:20Seattle/Tacoma Intl
British Airways
2 May
SEA13:35Seattle/Tacoma Intl
17h 55m
2 stops
BHD15:30Belfast City
12 May
BHD19:30Belfast City
23h 40m
1 stop
SEA11:10Seattle/Tacoma Intl

See travel insights to Belfast from

How to get the cheapest flight ticket from Seattle to Belfast City Airport

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 from Seattle/Tacoma Intl to Belfast City?

British Airways and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Belfast City

When to book flights from Seattle to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Belfast City Airport (SEA to BHD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Belfast City Airport

Best price found

£333

Fastest flight time

13h 05m

Direct flights

None
The best one-way flight to Belfast City Airport from Seattle in the past 72 hours is £333. The best return flight deal from Seattle to Belfast City Airport found on momondo in the last 72 hours is £753.
The fastest flight from Seattle to Belfast City Airport takes 13h 05m
There are no direct flights from Seattle to Belfast City Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Belfast City Airport.

  • How far is Seattle/Tacoma Intl to Belfast City by plane?

    A flight from Seattle/Tacoma Intl to Belfast City will travel around 4463.4 mi. By plane, this route typically takes 13h 05m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Belfast City Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Belfast City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Belfast City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The necessary travel and health documents for your Belfast City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Belfast?

It is quick and easy to find Seattle to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Seattle to Belfast with flexible booking policies on momondo?

All flight searches from Seattle to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Seattle.

I’m not ready to book a flight from Seattle to Belfast right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belfast from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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