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.

$789 Cheap Flights from Bristol to Seattle in 2026

Q: What is the typical price of a round-trip flight between Bristol and Seattle?

Prices are currently typical for flights on this route. Typical prices usually range from $733 to $893. The lowest price recently found on this route was $789.

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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.

12:25 pm - 5:10 pm

BRS

SEA

12h 45m

1 stop

6:55 pm - 7:55 am

SEA

BRS

29h 00m

1 stop

$789British Airways

Sat, May 2 - Fri, May 8

12:25 pm - 5:10 pm

BRS

SEA

12h 45m

1 stop

6:55 pm - 7:55 am

SEA

BRS

29h 00m

1 stop

$790British Airways

Sat, May 2 - Fri, May 8

12:25 pm - 5:10 pm

BRS

SEA

12h 45m

1 stop

6:55 pm - 7:55 am

SEA

BRS

29h 00m

1 stop

$791British Airways

Sat, May 2 - Fri, May 8

6:15 am - 7:01 pm

BRS

SEA

20h 46m

2 stops

7:30 am - 10:15 am

SEA

BRS

18h 45m

2 stops

$802Delta

Sat, May 2 - Fri, May 8

6:15 am - 7:01 pm

BRS

SEA

20h 46m

2 stops

7:30 am - 10:15 am

SEA

BRS

18h 45m

2 stops

$804Delta

Sat, May 2 - Fri, May 8

10:45 am - 4:30 pm

BRS

SEA

13h 45m

1 stop

7:30 am - 10:15 am

SEA

BRS

18h 45m

2 stops

$832Delta

Sat, May 2 - Fri, May 8

5:35 pm - 11:42 am

BRS

SEA

26h 07m

1 stop

9:45 pm - 10:05 pm

SEA

BRS

16h 20m

2 stops

$846KLM

Sat, May 2 - Fri, May 8

5:35 pm - 11:42 am

BRS

SEA

26h 07m

1 stop

9:45 pm - 10:05 pm

SEA

BRS

16h 20m

2 stops

$847KLM

Sat, May 2 - Fri, May 8

6:15 am - 4:23 pm

BRS

SEA

18h 08m

2 stops

9:45 pm - 10:05 pm

SEA

BRS

16h 20m

2 stops

$853KLM

Sat, May 2 - Fri, May 8

British Airways flights from Bristol to Seattle

Our best British Airways deals on Bristol to Seattle flight tickets

British Airways

May 2

BRS12:25 pmBristol

12h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

May 8

SEA6:55 pmSeattle/Tacoma Intl

29h 00m

1 stop

BRS7:55 amBristol

$789

British Airways

May 2

BRS12:25 pmBristol

12h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

May 8

SEA6:55 pmSeattle/Tacoma Intl

29h 00m

1 stop

BRS7:55 amBristol

$790

British Airways

May 2

BRS12:25 pmBristol

12h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

May 8

SEA6:55 pmSeattle/Tacoma Intl

29h 00m

1 stop

BRS7:55 amBristol

$791

Delta flights from Bristol to Seattle

Our best Delta deals on Bristol to Seattle flight tickets

Delta

May 2

BRS6:15 amBristol

20h 46m

2 stops

SEA7:01 pmSeattle/Tacoma Intl

May 8

SEA7:30 amSeattle/Tacoma Intl

18h 45m

2 stops

BRS10:15 amBristol

$802

Delta

May 2

BRS6:15 amBristol

20h 46m

2 stops

SEA7:01 pmSeattle/Tacoma Intl

May 8

SEA7:30 amSeattle/Tacoma Intl

18h 45m

2 stops

BRS10:15 amBristol

$804

Delta

May 2

BRS10:45 amBristol

13h 45m

1 stop

SEA4:30 pmSeattle/Tacoma Intl

May 8

SEA7:30 amSeattle/Tacoma Intl

18h 45m

2 stops

BRS10:15 amBristol

$832

Fly from

Fly to

Route

Depart

Return

Price

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

12:25 pm-5:10 pm

1 stop12h 45m

Seattle/Tacoma Intl

Fri 5/8

6:55 pm-7:55 am

1 stop29h 00m

$789

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

12:25 pm-5:10 pm

1 stop12h 45m

Seattle/Tacoma Intl

Fri 5/8

6:55 pm-7:55 am

1 stop29h 00m

$790

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

12:25 pm-5:10 pm

1 stop12h 45m

Seattle/Tacoma Intl

Fri 5/8

6:55 pm-7:55 am

1 stop29h 00m

$791

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

6:15 am-7:01 pm

2 stops20h 46m

Seattle/Tacoma Intl

Fri 5/8

7:30 am-10:15 am

2 stops18h 45m

$802

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

6:15 am-7:01 pm

2 stops20h 46m

Seattle/Tacoma Intl

Fri 5/8

7:30 am-10:15 am

2 stops18h 45m

$804

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

10:45 am-4:30 pm

1 stop13h 45m

Seattle/Tacoma Intl

Fri 5/8

7:30 am-10:15 am

2 stops18h 45m

$832

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

5:35 pm-11:42 am

1 stop26h 07m

Seattle/Tacoma Intl

Fri 5/8

9:45 pm-10:05 pm

2 stops16h 20m

$846

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

5:35 pm-11:42 am

1 stop26h 07m

Seattle/Tacoma Intl

Fri 5/8

9:45 pm-10:05 pm

2 stops16h 20m

$847

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

6:15 am-4:23 pm

2 stops18h 08m

Seattle/Tacoma Intl

Fri 5/8

9:45 pm-10:05 pm

2 stops16h 20m

$853

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 typical price of a round-trip flight between Bristol and Seattle?

What is the cheapest month to fly to Seattle?

In general, February 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 $681. If you don’t want to visit Seattle in February, then you should wait until March to fly from Bristol, when ticket prices are also cheap, with an average price of $771.

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 45m
Direct flights	None

The fastest flight from Bristol to Seattle takes 12h 45m

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 45m.
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

Marysville

Redmond

Puyallup

Cle Elum

Tukwila

Lakewood

Federal Way

Centralia

Westport

Kirkland

Fife

Shoreline

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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.