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.

$640 Cheap Flights from Bristol to Seattle in 2026

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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.

6:25 pm - 5:55 pm

BRS

SEA

31h 30m

2 stops

3:40 pm - 10:55 pm

SEA

BRS

23h 15m

2 stops

$800Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

3:00 pm - 10:42 pm

BRS

SEA

39h 42m

2 stops

8:00 am - 2:15 pm

SEA

BRS

22h 15m

2 stops

$911Multiple Airlines

Mon, Apr 20 - Sun, Apr 26

9:20 am - 4:30 pm

BRS

SEA

15h 10m

1 stop

1:50 pm - 8:50 am

SEA

BRS

35h 00m

1 stop

$917KLM

Wed, Apr 22 - Wed, Apr 29

6:15 am - 11:45 am

BRS

SEA

13h 30m

1 stop

7:19 am - 1:15 pm

SEA

BRS

21h 56m

2 stops

$918Delta

Tue, Apr 21 - Tue, Apr 28

6:15 am - 4:30 pm

BRS

SEA

18h 15m

1 stop

8:50 am - 8:50 am

SEA

BRS

16h 00m

2 stops

$921KLM

Wed, Apr 22 - Wed, Apr 29

9:20 am - 11:45 am

BRS

SEA

34h 25m

1 stop

4:10 pm - 8:50 am

SEA

BRS

32h 40m

2 stops

$922KLM

Mon, Apr 20 - Sun, Apr 26

6:15 am - 2:42 pm

BRS

SEA

16h 27m

2 stops

9:15 am - 1:15 pm

SEA

BRS

20h 00m

2 stops

$924Delta

Tue, Apr 21 - Tue, Apr 28

1:45 pm - 4:30 pm

BRS

SEA

34h 45m

1 stop

5:35 pm - 8:50 am

SEA

BRS

31h 15m

1 stop

$932KLM

Mon, Apr 20 - Sun, Apr 26

6:15 am - 11:45 am

BRS

SEA

13h 30m

1 stop

5:40 pm - 10:05 pm

SEA

BRS

20h 25m

1 stop

$998KLM

Sat, May 2 - Fri, May 8

6:15 am - 2:42 pm

BRS

SEA

16h 27m

2 stops

5:40 pm - 10:05 pm

SEA

BRS

20h 25m

1 stop

$1,004KLM

Sat, May 2 - Fri, May 8

KLM flights from Bristol to Seattle

Our best KLM deals on Bristol to Seattle flight tickets

KLM

Apr 22

BRS9:20 amBristol

15h 10m

1 stop

SEA4:30 pmSeattle/Tacoma Intl

Apr 29

SEA1:50 pmSeattle/Tacoma Intl

35h 00m

1 stop

BRS8:50 amBristol

$917

KLM

Apr 22

BRS6:15 amBristol

18h 15m

1 stop

SEA4:30 pmSeattle/Tacoma Intl

Apr 29

SEA8:50 amSeattle/Tacoma Intl

16h 00m

2 stops

BRS8:50 amBristol

$921

KLM

Apr 20

BRS9:20 amBristol

34h 25m

1 stop

SEA11:45 amSeattle/Tacoma Intl

Apr 26

SEA4:10 pmSeattle/Tacoma Intl

32h 40m

2 stops

BRS8:50 amBristol

$922

Delta flights from Bristol to Seattle

Our best Delta deals on Bristol to Seattle flight tickets

Delta

Apr 21

BRS6:15 amBristol

13h 30m

1 stop

SEA11:45 amSeattle/Tacoma Intl

Apr 28

SEA7:19 amSeattle/Tacoma Intl

21h 56m

2 stops

BRS1:15 pmBristol

$918

Delta

Apr 21

BRS6:15 amBristol

16h 27m

2 stops

SEA2:42 pmSeattle/Tacoma Intl

Apr 28

SEA9:15 amSeattle/Tacoma Intl

20h 00m

2 stops

BRS1:15 pmBristol

$924

Delta

May 2

BRS6:15 amBristol

13h 30m

1 stop

SEA11:45 amSeattle/Tacoma Intl

May 8

SEA9:30 amSeattle/Tacoma Intl

16h 45m

2 stops

BRS10:15 amBristol

$1,044

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 4/22

6:25 pm-5:55 pm

2 stops31h 30m

Seattle/Tacoma Intl

Wed 4/29

3:40 pm-10:55 pm

2 stops23h 15m

$800

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Mon 4/20

3:00 pm-10:42 pm

2 stops39h 42m

Seattle/Tacoma Intl

Sun 4/26

8:00 am-2:15 pm

2 stops22h 15m

$911

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 4/22

9:20 am-4:30 pm

1 stop15h 10m

Seattle/Tacoma Intl

Wed 4/29

1:50 pm-8:50 am

1 stop35h 00m

$917

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Tue 4/21

6:15 am-11:45 am

1 stop13h 30m

Seattle/Tacoma Intl

Tue 4/28

7:19 am-1:15 pm

2 stops21h 56m

$918

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 4/22

6:15 am-4:30 pm

1 stop18h 15m

Seattle/Tacoma Intl

Wed 4/29

8:50 am-8:50 am

2 stops16h 00m

$921

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Mon 4/20

9:20 am-11:45 am

1 stop34h 25m

Seattle/Tacoma Intl

Sun 4/26

4:10 pm-8:50 am

2 stops32h 40m

$922

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Tue 4/21

6:15 am-2:42 pm

2 stops16h 27m

Seattle/Tacoma Intl

Tue 4/28

9:15 am-1:15 pm

2 stops20h 00m

$924

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Mon 4/20

1:45 pm-4:30 pm

1 stop34h 45m

Seattle/Tacoma Intl

Sun 4/26

5:35 pm-8:50 am

1 stop31h 15m

$932

Quickest round-trip

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

6:15 am-11:45 am

1 stop13h 30m

Seattle/Tacoma Intl

Fri 5/8

5:40 pm-10:05 pm

1 stop20h 25m

$998

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

6:15 am-2:42 pm

2 stops16h 27m

Seattle/Tacoma Intl

Fri 5/8

5:40 pm-10:05 pm

1 stop20h 25m

$1,004

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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 November to fly from Bristol, when ticket prices are also cheap, with an average price of $790.

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	13h 30m
Direct flights	None

The fastest flight from Bristol to Seattle takes 13h 30m

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 13h 30m.
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

Redmond

Marysville

Puyallup

Cle Elum

Lakewood

Tukwila

Federal Way

Fife

Westport

Centralia

Kirkland

Tumwater

Why use momondo?

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

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

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.