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 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.

$771 Cheap Flights from Bristol to Seattle in 2025/26

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0 bags

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Find the cheapest flights from Bristol to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 11:50 am

BRS

SEA

13h 50m1 stop

11:10 pm - 4:55 pm

SEA

BRS

33h 45m2 stops

$771Delta

Wed, Jan 14 - Sun, Jan 18

6:00 am - 6:29 pm

BRS

SEA

20h 29m2 stops

10:25 pm - 10:15 am

SEA

BRS

27h 50m2 stops

$776Virgin Atlantic

Wed, Jan 14 - Sun, Jan 18

7:40 pm - 10:16 pm

BRS

SEA

34h 36m2 stops

11:55 am - 9:30 pm

SEA

BRS

25h 35m3 stops

$792Multiple Airlines

Fri, Jan 16 - Fri, Jan 23

7:40 pm - 10:16 pm

BRS

SEA

34h 36m3 stops

11:55 am - 9:30 pm

SEA

BRS

25h 35m3 stops

$793Multiple Airlines

Fri, Jan 16 - Fri, Jan 23

6:00 am - 11:50 am

BRS

SEA

13h 50m1 stop

3:10 pm - 4:55 pm

SEA

BRS

17h 45m1 stop

$810Delta

Wed, Jan 14 - Sun, Jan 18

6:00 am - 2:37 pm

BRS

SEA

16h 37m2 stops

9:05 am - 9:55 am

SEA

BRS

16h 50m2 stops

$816KLM

Fri, Jan 16 - Fri, Jan 23

5:35 pm - 11:50 am

BRS

SEA

26h 15m1 stop

3:10 pm - 9:55 am

SEA

BRS

34h 45m1 stop

$827KLM

Fri, Jan 16 - Fri, Jan 23

7:50 am - 5:00 pm

BRS

SEA

17h 10m2 stops

2:35 pm - 9:20 pm

SEA

BRS

22h 45m2 stops

$864Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

7:50 am - 5:00 pm

BRS

SEA

17h 10m2 stops

2:35 pm - 10:15 am

SEA

BRS

35h 40m3 stops

$875Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

5:30 pm - 3:28 pm

BRS

SEA

29h 58m2 stops

10:25 pm - 10:10 pm

SEA

BRS

39h 45m2 stops

$876Virgin Atlantic

Sun, Jan 18 - Sun, Jan 25

Delta flights from Bristol to Seattle

Our best Delta deals on Bristol to Seattle flight tickets

Delta

Jan 14

BRS6:00 amBristol

13h 50m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Jan 18

SEA11:10 pmSeattle/Tacoma Intl

33h 45m

2 stops

BRS4:55 pmBristol

$771

Find similar

Delta

Jan 14

BRS6:00 amBristol

13h 50m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Jan 18

SEA3:10 pmSeattle/Tacoma Intl

17h 45m

1 stop

BRS4:55 pmBristol

$810

Find similar

Delta

May 2

BRS6:15 amBristol

20h 37m

2 stops

SEA6:52 pmSeattle/Tacoma Intl

May 8

SEA7:20 amSeattle/Tacoma Intl

18h 55m

2 stops

BRS10:15 amBristol

$1,026

Find similar

KLM flights from Bristol to Seattle

Our best KLM deals on Bristol to Seattle flight tickets

KLM

Jan 16

BRS6:00 amBristol

16h 37m

2 stops

SEA2:37 pmSeattle/Tacoma Intl

Jan 23

SEA9:05 amSeattle/Tacoma Intl

16h 50m

2 stops

BRS9:55 amBristol

$816

Find similar

KLM

Jan 16

BRS5:35 pmBristol

26h 15m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Jan 23

SEA3:10 pmSeattle/Tacoma Intl

34h 45m

1 stop

BRS9:55 amBristol

$827

Find similar

KLM

Jan 17

BRS6:00 amBristol

13h 50m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Jan 24

SEA3:10 pmSeattle/Tacoma Intl

17h 45m

1 stop

BRS4:55 pmBristol

$918

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 1/14

6:00 am-11:50 am

1 stop13h 50m

Seattle/Tacoma Intl

Sun 1/18

11:10 pm-4:55 pm

2 stops33h 45m

$771

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 1/14

6:00 am-6:29 pm

2 stops20h 29m

Seattle/Tacoma Intl

Sun 1/18

10:25 pm-10:15 am

2 stops27h 50m

$776

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Fri 1/16

7:40 pm-10:16 pm

2 stops34h 36m

Seattle/Tacoma Intl

Fri 1/23

11:55 am-9:30 pm

3 stops25h 35m

$792

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Fri 1/16

7:40 pm-10:16 pm

3 stops34h 36m

Seattle/Tacoma Intl

Fri 1/23

11:55 am-9:30 pm

3 stops25h 35m

$793

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 1/14

6:00 am-11:50 am

1 stop13h 50m

Seattle/Tacoma Intl

Sun 1/18

3:10 pm-4:55 pm

1 stop17h 45m

$810

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Fri 1/16

6:00 am-2:37 pm

2 stops16h 37m

Seattle/Tacoma Intl

Fri 1/23

9:05 am-9:55 am

2 stops16h 50m

$816

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Fri 1/16

5:35 pm-11:50 am

1 stop26h 15m

Seattle/Tacoma Intl

Fri 1/23

3:10 pm-9:55 am

1 stop34h 45m

$827

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 1/17

7:50 am-5:00 pm

2 stops17h 10m

Seattle/Tacoma Intl

Sat 1/24

2:35 pm-9:20 pm

2 stops22h 45m

$864

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 1/17

7:50 am-5:00 pm

2 stops17h 10m

Seattle/Tacoma Intl

Sat 1/24

2:35 pm-10:15 am

3 stops35h 40m

$875

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sun 1/18

5:30 pm-3:28 pm

2 stops29h 58m

Seattle/Tacoma Intl

Sun 1/25

10:25 pm-10:10 pm

2 stops39h 45m

$876

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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?

In general, March is the cheapest month to fly from Bristol to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $771. If you don’t want to visit Seattle in March, then you should wait until September to fly from Bristol, when ticket prices are also cheap, with an average price of $787.

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 round-trip 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

Fastest flight time	12h 34m
Direct flights	None

The fastest flight from Bristol to Seattle takes 12h 34m

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?
Bristol and Seattle/Tacoma Intl are 4718.0 mi apart from one another. By plane, this route typically takes 12h 34m.
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 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.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Tukwila

Redmond

Cle Elum

Federal Way

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

Why use momondo?

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

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

Yes. All flights to Seattle from Bristol on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bristol to Seattle.

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

Yes momondo offers price alerts on flights to Seattle from Bristol. 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.