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.

$604 Cheap Flights from Bristol to Seattle in 2026

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.

8:25 am - 5:10 pm

BRS

SEA

16h 45m

1 stop

7:10 pm - 3:30 pm

SEA

BRS

12h 20m

1 stop

$657Aer Lingus

Thu, Jul 2 - Fri, Jul 10

12:25 pm - 5:10 pm

BRS

SEA

12h 45m

1 stop

7:10 pm - 4:00 pm

SEA

BRS

12h 50m

1 stop

$680British Airways

Mon, Jun 22 - Mon, Jun 29

12:25 pm - 5:10 pm

BRS

SEA

12h 45m

1 stop

7:10 pm - 7:55 am

SEA

BRS

28h 45m

1 stop

$693British Airways

Sat, Sep 5 - Sat, Sep 19

12:25 pm - 5:10 pm

BRS

SEA

12h 45m

1 stop

7:10 pm - 7:55 am

SEA

BRS

28h 45m

1 stop

$709British Airways

Sat, Sep 5 - Sat, Sep 19

12:25 pm - 5:10 pm

BRS

SEA

12h 45m

1 stop

7:10 pm - 7:55 am

SEA

BRS

28h 45m

1 stop

$727British Airways

Sat, Sep 5 - Sat, Sep 19

8:25 am - 5:10 pm

BRS

SEA

16h 45m

1 stop

7:10 pm - 4:00 pm

SEA

BRS

12h 50m

1 stop

$754British Airways

Wed, Sep 16 - Sun, Sep 20

8:25 am - 5:10 pm

BRS

SEA

16h 45m

1 stop

7:10 pm - 4:00 pm

SEA

BRS

12h 50m

1 stop

$756British Airways

Wed, Sep 16 - Sun, Sep 20

8:25 am - 5:10 pm

BRS

SEA

16h 45m

1 stop

7:10 pm - 4:00 pm

SEA

BRS

12h 50m

1 stop

$757British Airways

Thu, Sep 24 - Mon, Sep 28

12:25 pm - 5:10 pm

BRS

SEA

12h 45m

1 stop

7:10 pm - 7:55 am

SEA

BRS

28h 45m

1 stop

$758British Airways

Sat, Sep 5 - Sat, Sep 19

8:25 am - 5:10 pm

BRS

SEA

16h 45m

1 stop

7:10 pm - 4:00 pm

SEA

BRS

12h 50m

1 stop

$760Aer Lingus

Thu, Jul 23 - Thu, Jul 30

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Aer Lingus flights from Bristol to Seattle

Our best Aer Lingus deals on Bristol to Seattle flight tickets

Aer Lingus

Jul 2

BRS8:25 amBristol

16h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Jul 10

SEA7:10 pmSeattle/Tacoma Intl

12h 20m

1 stop

BRS3:30 pmBristol

$657

Aer Lingus

Jul 23

BRS8:25 amBristol

16h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Jul 30

SEA7:10 pmSeattle/Tacoma Intl

12h 50m

1 stop

BRS4:00 pmBristol

$760

Aer Lingus

Jul 23

BRS8:25 pmBristol

32h 12m

2 stops

SEA8:37 pmSeattle/Tacoma Intl

Jul 30

SEA11:56 pmSeattle/Tacoma Intl

23h 59m

2 stops

BRS7:55 amBristol

$1,055

British Airways flights from Bristol to Seattle

Our best British Airways deals on Bristol to Seattle flight tickets

British Airways

Jun 22

BRS12:25 pmBristol

12h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Jun 29

SEA7:10 pmSeattle/Tacoma Intl

12h 50m

1 stop

BRS4:00 pmBristol

$680

British Airways

Sep 5

BRS12:25 pmBristol

12h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Sep 19

SEA7:10 pmSeattle/Tacoma Intl

28h 45m

1 stop

BRS7:55 amBristol

$693

British Airways

Sep 5

BRS12:25 pmBristol

12h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Sep 19

SEA7:10 pmSeattle/Tacoma Intl

28h 45m

1 stop

BRS7:55 amBristol

$709

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Thu 7/2

8:25 am-5:10 pm

1 stop16h 45m

Seattle/Tacoma Intl

Fri 7/10

7:10 pm-3:30 pm

1 stop12h 20m

$657

Quickest round-trip

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Mon 6/22

12:25 pm-5:10 pm

1 stop12h 45m

Seattle/Tacoma Intl

Mon 6/29

7:10 pm-4:00 pm

1 stop12h 50m

$680

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 9/5

12:25 pm-5:10 pm

1 stop12h 45m

Seattle/Tacoma Intl

Sat 9/19

7:10 pm-7:55 am

1 stop28h 45m

$693

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 9/5

12:25 pm-5:10 pm

1 stop12h 45m

Seattle/Tacoma Intl

Sat 9/19

7:10 pm-7:55 am

1 stop28h 45m

$709

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 9/5

12:25 pm-5:10 pm

1 stop12h 45m

Seattle/Tacoma Intl

Sat 9/19

7:10 pm-7:55 am

1 stop28h 45m

$727

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 9/16

8:25 am-5:10 pm

1 stop16h 45m

Seattle/Tacoma Intl

Sun 9/20

7:10 pm-4:00 pm

1 stop12h 50m

$754

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 9/16

8:25 am-5:10 pm

1 stop16h 45m

Seattle/Tacoma Intl

Sun 9/20

7:10 pm-4:00 pm

1 stop12h 50m

$756

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Thu 9/24

8:25 am-5:10 pm

1 stop16h 45m

Seattle/Tacoma Intl

Mon 9/28

7:10 pm-4:00 pm

1 stop12h 50m

$757

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 9/5

12:25 pm-5:10 pm

1 stop12h 45m

Seattle/Tacoma Intl

Sat 9/19

7:10 pm-7:55 am

1 stop28h 45m

$758

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Thu 7/23

8:25 am-5:10 pm

1 stop16h 45m

Seattle/Tacoma Intl

Thu 7/30

7:10 pm-4:00 pm

1 stop12h 50m

$760

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 airline that flies from Bristol to Seattle/Tacoma Intl?

Aer Lingus is the most popular carrier operating from Bristol to Seattle/Tacoma Intl

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

Frequently asked questions about flying from Bristol to Seattle

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

Redmond

Kent

Lakewood

Puyallup

Tukwila

Marysville

Cle Elum

Federal Way

Fife

Centralia

Shoreline

Westport

Kirkland

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.