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Cheap flights from Bristol to Seattle from £560

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Bristol to Seattle departing on 29/10. 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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Cheap return flights

KLM Logo
06:00 - 16:32BRS-SEA
17h 32m2 stops
KLM Logo
15:00 - 22:10SEA-BRS
23h 10m1 stop
£560KLM
Find Deal
Wed, 29 Oct - Wed, 5 Nov
KLM Logo
06:00 - 12:45BRS-SEA
13h 45m1 stop
KLM Logo
15:00 - 16:55SEA-BRS
17h 55m1 stop
£566KLM
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Virgin Atlantic Logo
06:00 - 11:45BRS-SEA
13h 45m1 stop
Virgin Atlantic Logo
19:12 - 08:25SEA-BRS
53h 13m2 stops
£579Virgin Atlantic
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Wed, 26 Nov - Sun, 30 Nov
Virgin Atlantic Logo
06:00 - 11:45BRS-SEA
13h 45m1 stop
Virgin Atlantic Logo
15:00 - 13:10SEA-BRS
14h 10m1 stop
£580Virgin Atlantic
Find Deal
Wed, 26 Nov - Sun, 30 Nov
Delta Logo
06:00 - 12:35BRS-SEA
13h 35m1 stop
Delta Logo
23:05 - 16:55SEA-BRS
34h 50m2 stops
£621Delta
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Thu, 12 Mar - Mon, 16 Mar
Delta Logo
08:55 - 20:32BRS-SEA
18h 37m2 stops
Delta Logo
12:10 - 13:10SEA-BRS
18h 00m2 stops
£625Delta
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Logo
08:20 - 18:20BRS-SEA
18h 00m1 stop
Logo
01:07 - 15:20SEA-BRS
30h 13m2 stops
£674
Find Deal
Wed, 26 Nov - Sat, 29 Nov
Logo
06:15 - 17:00BRS-SEA
18h 45m1 stop
Logo
14:35 - 21:30SEA-BRS
22h 55m1 stop
£681
Find Deal
Sun, 21 Dec - Mon, 5 Jan
Aer Lingus Logo
19:10 - 23:12BRS-SEA
36h 02m2 stops
Aer Lingus Logo
11:40 - 18:40SEA-BRS
23h 00m2 stops
£981Aer Lingus
Find Deal
Sun, 21 Dec - Mon, 5 Jan
Aer Lingus Logo
19:40 - 23:12BRS-SEA
35h 32m2 stops
Aer Lingus Logo
06:00 - 07:55SEA-BRS
41h 55m2 stops
£1,046Aer Lingus
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Sun, 21 Dec - Sun, 4 Jan

Delta flights from Bristol to Seattle

Our best Delta deals on Bristol to Seattle flight tickets
Delta
12 Mar
BRS06:00Bristol
13h 35m
1 stop
SEA12:35Seattle/Tacoma Intl
16 Mar
SEA23:05Seattle/Tacoma Intl
34h 50m
2 stops
BRS16:55Bristol
£621
Find similar
Delta
12 Mar
BRS08:55Bristol
18h 37m
2 stops
SEA20:32Seattle/Tacoma Intl
16 Mar
SEA12:10Seattle/Tacoma Intl
18h 00m
2 stops
BRS13:10Bristol
£625
Find similar
Delta
23 Dec
BRS08:55Bristol
46h 34m
2 stops
SEA23:29Seattle/Tacoma Intl
4 Jan
SEA18:05Seattle/Tacoma Intl
38h 50m
2 stops
BRS16:55Bristol
£911
Find similar

Aer Lingus flights from Bristol to Seattle

Our best Aer Lingus deals on Bristol to Seattle flight tickets
Aer Lingus
21 Dec
BRS19:10Bristol
36h 02m
2 stops
SEA23:12Seattle/Tacoma Intl
5 Jan
SEA11:40Seattle/Tacoma Intl
23h 00m
2 stops
BRS18:40Bristol
£981
Find similar
Aer Lingus
21 Dec
BRS19:40Bristol
35h 32m
2 stops
SEA23:12Seattle/Tacoma Intl
4 Jan
SEA06:00Seattle/Tacoma Intl
41h 55m
2 stops
BRS07:55Bristol
£1,046
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Bristol to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Bristol to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 29/10

06:00-16:32

2 stops17h 32m

Seattle/Tacoma Intl

Wed 5/11

15:00-22:10

1 stop23h 10m

£560

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 29/10

06:00-12:45

1 stop13h 45m

Seattle/Tacoma Intl

Wed 5/11

15:00-16:55

1 stop17h 55m

£566

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 26/11

06:00-11:45

1 stop13h 45m

Seattle/Tacoma Intl

Sun 30/11

19:12-08:25

2 stops53h 13m

£579

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 26/11

06:00-11:45

1 stop13h 45m

Seattle/Tacoma Intl

Sun 30/11

15:00-13:10

1 stop14h 10m

£580

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Thu 12/3

06:00-12:35

1 stop13h 35m

Seattle/Tacoma Intl

Mon 16/3

23:05-16:55

2 stops34h 50m

£621

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Thu 12/3

08:55-20:32

2 stops18h 37m

Seattle/Tacoma Intl

Mon 16/3

12:10-13:10

2 stops18h 00m

£625

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 26/11

08:20-18:20

1 stop18h 00m

Seattle/Tacoma Intl

Sat 29/11

01:07-15:20

2 stops30h 13m

£674

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sun 21/12

06:15-17:00

1 stop18h 45m

Seattle/Tacoma Intl

Mon 5/1

14:35-21:30

1 stop22h 55m

£681

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sun 21/12

19:10-23:12

2 stops36h 02m

Seattle/Tacoma Intl

Mon 5/1

11:40-18:40

2 stops23h 00m

£981

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sun 21/12

19:40-23:12

2 stops35h 32m

Seattle/Tacoma Intl

Sun 4/1

06:00-07:55

2 stops41h 55m

£1,046

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Bristol 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 month to fly to Seattle?

The cheapest month to fly to Seattle from Bristol is in March. Flight prices, which tend to average around £575, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Seattle, with average flight prices from Bristol averaging around £587.

What is the cheapest day to depart on your flight to Seattle?

According to our data, Saturday is the cheapest day to fly to Seattle from Bristol. The lowest ticket price found for a Saturday departure recently was £609. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Wednesday is £780.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is in the afternoon. momondo users have found flights departing from Bristol to Seattle in the afternoon for as low as £658. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive, with an average ticket price of £663.

Can stopping save me money on Bristol to Seattle flights?

You could potentially save up to 23% on your flight if you consider stops on a Bristol to Seattle flight.

When to book flights from Bristol to Seattle

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

Cheap Bristol to Seattle (BRS to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bristol to Seattle

Direct flights

None
There are no direct flights from Bristol to Seattle. There are no popular flight routes from Bristol to Seattle.
Search flight deals

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

    The distance between Bristol and Seattle/Tacoma Intl is about 4718.0 mi. Flights usually cover this in 13h 35m, depending on flying conditions and air traffic around both airports.

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

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

  • How many operators does momondo search for flights from Bristol Airport to Seattle/Tacoma Intl Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bristol 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.

  • What is the most popular airline from Bristol to Seattle?

Best airlines flying from Bristol to Seattle

Compare and see reviews for airlines that fly from Bristol to Seattle with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £531Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Virgin AtlanticPriceFrom £562Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Fife
Tukwila
Renton
SeaTac

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Bristol.

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

momondo does allow users to show only those flights to Seattle from Bristol which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Bristol to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Bristol to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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