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Cheap flights from Belfast City Airport to Seattle from £507

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast City Airport to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
09:50 - 16:35BHD  Belfast City-SEA Seattle/Tacoma Intl
14h 45m1 stop Amsterdam Schiphol
Delta Logo
07:32 - 09:20SEA  Seattle/Tacoma Intl-BHD Belfast City
17h 48m2 stops Portland Amsterdam Schiphol
£595Delta
Thu, 15 Oct - Thu, 22 Oct
Delta Logo
09:50 - 22:49BHD  Belfast City-SEA Seattle/Tacoma Intl
20h 59m2 stops Amsterdam Schiphol Boston Logan Intl
Delta Logo
07:32 - 09:20SEA  Seattle/Tacoma Intl-BHD Belfast City
17h 48m2 stops Portland Amsterdam Schiphol
£600Delta
Thu, 15 Oct - Thu, 22 Oct
British Airways Logo
06:30 - 11:35BHD  Belfast City-SEA Seattle/Tacoma Intl
13h 05m1 stop London Heathrow
British Airways Logo
08:24 - 12:55SEA  Seattle/Tacoma Intl-BHD Belfast City
20h 31m2 stops Philadelphia London Heathrow
£603British Airways
Thu, 15 Oct - Mon, 19 Oct
British Airways Logo
14:20 - 11:35BHD  Belfast City-SEA Seattle/Tacoma Intl
29h 15m1 stop London Heathrow
British Airways Logo
20:20 - 20:35SEA  Seattle/Tacoma Intl-BHD Belfast City
16h 15m1 stop London Heathrow
£604British Airways
Thu, 15 Oct - Mon, 19 Oct
British Airways Logo
06:30 - 11:35BHD  Belfast City-SEA Seattle/Tacoma Intl
13h 05m1 stop London Heathrow
British Airways Logo
06:12 - 12:55SEA  Seattle/Tacoma Intl-BHD Belfast City
22h 43m2 stops Chicago O'Hare Intl London Heathrow
£605British Airways
Thu, 15 Oct - Mon, 19 Oct
British Airways Logo
06:30 - 18:25BHD  Belfast City-SEA Seattle/Tacoma Intl
19h 55m1 stop London Heathrow
British Airways Logo
08:24 - 12:55SEA  Seattle/Tacoma Intl-BHD Belfast City
20h 31m2 stops Philadelphia London Heathrow
£607British Airways
Thu, 15 Oct - Mon, 19 Oct
British Airways Logo
11:05 - 16:50BHD  Belfast City-SEA Seattle/Tacoma Intl
13h 45m1 stop London Heathrow
British Airways Logo
10:17 - 16:50SEA  Seattle/Tacoma Intl-BHD Belfast City
22h 33m2 stops Chicago O'Hare Intl London Heathrow
£609British Airways
Thu, 14 Jan - Sun, 17 Jan
British Airways Logo
06:30 - 16:50BHD  Belfast City-SEA Seattle/Tacoma Intl
18h 20m1 stop London Heathrow
British Airways Logo
18:45 - 16:50SEA  Seattle/Tacoma Intl-BHD Belfast City
14h 05m1 stop London Heathrow
£613British Airways
Thu, 14 Jan - Sun, 17 Jan
British Airways Logo
11:05 - 00:43BHD  Belfast City-SEA Seattle/Tacoma Intl
21h 38m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
06:06 - 10:45SEA  Seattle/Tacoma Intl-BHD Belfast City
20h 39m2 stops Chicago O'Hare Intl London Heathrow
£614British Airways
Thu, 14 Jan - Sun, 17 Jan
British Airways Logo
11:05 - 16:50BHD  Belfast City-SEA Seattle/Tacoma Intl
13h 45m1 stop London Heathrow
British Airways Logo
10:17 - 16:50SEA  Seattle/Tacoma Intl-BHD Belfast City
22h 33m2 stops Chicago O'Hare Intl London Heathrow
£614British Airways
Thu, 14 Jan - Sun, 17 Jan

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British Airways flights from Belfast City Airport to Seattle

Our best British Airways deals on Belfast City Airport to Seattle flight tickets
British Airways
15 Oct
BHD06:30Belfast City
13h 05m
1 stop
SEA11:35Seattle/Tacoma Intl
19 Oct
SEA08:24Seattle/Tacoma Intl
20h 31m
2 stops
BHD12:55Belfast City
£603
British Airways
15 Oct
BHD14:20Belfast City
29h 15m
1 stop
SEA11:35Seattle/Tacoma Intl
19 Oct
SEA20:20Seattle/Tacoma Intl
16h 15m
1 stop
BHD20:35Belfast City
£604
British Airways
15 Oct
BHD20:35Belfast City
23h 00m
1 stop
SEA11:35Seattle/Tacoma Intl
19 Oct
SEA20:20Seattle/Tacoma Intl
16h 15m
1 stop
BHD20:35Belfast City
£605

Delta flights from Belfast City Airport to Seattle

Our best Delta deals on Belfast City Airport to Seattle flight tickets
Delta
15 Oct
BHD09:50Belfast City
14h 45m
1 stop
SEA16:35Seattle/Tacoma Intl
22 Oct
SEA07:32Seattle/Tacoma Intl
17h 48m
2 stops
BHD09:20Belfast City
£595
Delta
15 Oct
BHD09:50Belfast City
20h 59m
2 stops
SEA22:49Seattle/Tacoma Intl
22 Oct
SEA07:32Seattle/Tacoma Intl
17h 48m
2 stops
BHD09:20Belfast City
£600

momondo Fare Finder

 
Use the filters below to find and compare flights from Belfast City Airport to Seattle that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 15/10

09:50-16:35

1 stop14h 45m

Seattle/Tacoma Intl

Thu 22/10

07:32-09:20

2 stops17h 48m

£595

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 15/10

09:50-22:49

2 stops20h 59m

Seattle/Tacoma Intl

Thu 22/10

07:32-09:20

2 stops17h 48m

£600

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 15/10

06:30-11:35

1 stop13h 05m

Seattle/Tacoma Intl

Mon 19/10

08:24-12:55

2 stops20h 31m

£603

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 15/10

14:20-11:35

1 stop29h 15m

Seattle/Tacoma Intl

Mon 19/10

20:20-20:35

1 stop16h 15m

£604

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 15/10

06:30-11:35

1 stop13h 05m

Seattle/Tacoma Intl

Mon 19/10

06:12-12:55

2 stops22h 43m

£605

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 15/10

06:30-18:25

1 stop19h 55m

Seattle/Tacoma Intl

Mon 19/10

08:24-12:55

2 stops20h 31m

£607

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 14/1

11:05-16:50

1 stop13h 45m

Seattle/Tacoma Intl

Sun 17/1

10:17-16:50

2 stops22h 33m

£609
Fastest return journey

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 14/1

06:30-16:50

1 stop18h 20m

Seattle/Tacoma Intl

Sun 17/1

18:45-16:50

1 stop14h 05m

£613

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 14/1

11:05-00:43

2 stops21h 38m

Seattle/Tacoma Intl

Sun 17/1

06:06-10:45

2 stops20h 39m

£614

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 14/1

11:05-16:50

1 stop13h 45m

Seattle/Tacoma Intl

Sun 17/1

10:17-16:50

2 stops22h 33m

£614

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Seattle from

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

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 Belfast City to Seattle/Tacoma Intl?

Aer Lingus, British Airways, and KLM are the most popular carriers operating from Belfast City to Seattle/Tacoma Intl

When to book flights from Belfast City Airport to Seattle

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

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

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

Best price found

£507

Fastest flight time

13h 05m

Direct flights

None
The best one-way flight to Seattle from Belfast City Airport in the past 72 hours is £507. The best return flight deal from Belfast City Airport to Seattle found on momondo in the last 72 hours is £595.
The fastest flight from Belfast City Airport to Seattle takes 13h 05m
There are no direct flights from Belfast City Airport to Seattle. There are no popular flight routes from Belfast City Airport to Seattle.
Search flight deals

Frequently asked questions about flying from Belfast City Airport to Seattle

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

    The distance between Belfast City and Seattle/Tacoma Intl is about 4463.4 mi. By plane, this route typically takes 13h 05m.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Westport
Kirkland
Ashford
Tacoma
SeaTac
Kent
Tukwila
Fife

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Seattle . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Belfast to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Belfast to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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