How do I get Price Alerts for flights from Bristol to Seattle?

Price Alerts will notify you by email when the price for flights to Seattle from Bristol decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Bristol to Seattle with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

$875 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.

12:25 pm - 5:10 pmBRS Bristol-SEA Seattle/Tacoma Intl

12h 45m1 stop Dublin

7:10 pm - 4:00 pmSEA Seattle/Tacoma Intl-BRS Bristol

12h 50m1 stop Dublin

$875Aer Lingus

Sat, Sep 5 - Sat, Sep 12

10:45 am - 4:35 pmBRS Bristol-SEA Seattle/Tacoma Intl

13h 50m1 stop Amsterdam Schiphol

7:15 am - 10:15 amSEA Seattle/Tacoma Intl-BRS Bristol

19h 00m2 stops Chicago O'Hare Intl Amsterdam Schiphol

$919Delta

Sat, Sep 5 - Sat, Sep 19

6:15 am - 4:35 pmBRS Bristol-SEA Seattle/Tacoma Intl

18h 20m1 stop Amsterdam Schiphol

1:50 pm - 10:15 amSEA Seattle/Tacoma Intl-BRS Bristol

12h 25m1 stop Amsterdam Schiphol

$920Delta

Sat, Sep 5 - Sat, Sep 19

6:15 am - 4:35 pmBRS Bristol-SEA Seattle/Tacoma Intl

18h 20m1 stop Amsterdam Schiphol

1:50 pm - 5:00 pmSEA Seattle/Tacoma Intl-BRS Bristol

19h 10m1 stop Amsterdam Schiphol

$921KLM

Sat, Sep 5 - Sat, Sep 19

10:45 am - 4:35 pmBRS Bristol-SEA Seattle/Tacoma Intl

13h 50m1 stop Amsterdam Schiphol

7:15 am - 10:15 amSEA Seattle/Tacoma Intl-BRS Bristol

19h 00m2 stops Chicago O'Hare Intl Amsterdam Schiphol

$923Delta

Sat, Sep 5 - Sat, Sep 19

6:15 am - 6:45 pmBRS Bristol-SEA Seattle/Tacoma Intl

20h 30m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

7:15 am - 10:15 amSEA Seattle/Tacoma Intl-BRS Bristol

19h 00m2 stops Chicago O'Hare Intl Amsterdam Schiphol

$925Delta

Sat, Sep 5 - Sat, Sep 19

6:15 am - 4:54 pmBRS Bristol-SEA Seattle/Tacoma Intl

18h 39m2 stops Amsterdam Schiphol Salt Lake City

7:15 am - 10:15 amSEA Seattle/Tacoma Intl-BRS Bristol

19h 00m2 stops Chicago O'Hare Intl Amsterdam Schiphol

$926Delta

Sat, Sep 5 - Sat, Sep 19

6:15 am - 6:44 pmBRS Bristol-SEA Seattle/Tacoma Intl

20h 29m2 stops Amsterdam Schiphol Salt Lake City

7:15 am - 10:15 amSEA Seattle/Tacoma Intl-BRS Bristol

19h 00m2 stops Chicago O'Hare Intl Amsterdam Schiphol

$928Delta

Sat, Sep 5 - Sat, Sep 12

6:15 am - 6:44 pmBRS Bristol-SEA Seattle/Tacoma Intl

20h 29m2 stops Amsterdam Schiphol Salt Lake City

7:15 am - 10:15 amSEA Seattle/Tacoma Intl-BRS Bristol

19h 00m2 stops Chicago O'Hare Intl Amsterdam Schiphol

$929Delta

Sat, Sep 5 - Sat, Sep 19

5:35 pm - 11:37 amBRS Bristol-SEA Seattle/Tacoma Intl

26h 02m1 stop Amsterdam Schiphol

10:40 am - 8:50 amSEA Seattle/Tacoma Intl-BRS Bristol

14h 10m2 stops Portland Amsterdam Schiphol

$943KLM

Sun, Aug 30 - Sun, Sep 6

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Aer Lingus flights from Bristol to Seattle

Our best Aer Lingus deals on Bristol to Seattle flight tickets

Aer Lingus

Sep 5

BRS12:25 pmBristol

12h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Sep 12

SEA7:10 pmSeattle/Tacoma Intl

12h 50m

1 stop

BRS4:00 pmBristol

$875

Aer Lingus

Aug 23

BRS8:25 pmBristol

28h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Aug 27

SEA7:10 pmSeattle/Tacoma Intl

12h 50m

1 stop

BRS4:00 pmBristol

$1,124

Aer Lingus

Aug 15

BRS4:00 pmBristol

36h 52m

2 stops

SEA8:52 pmSeattle/Tacoma Intl

Aug 22

SEA7:10 pmSeattle/Tacoma Intl

28h 45m

1 stop

BRS7:55 amBristol

$1,322

KLM flights from Bristol to Seattle

Our best KLM deals on Bristol to Seattle flight tickets

KLM

Aug 30

BRS5:35 pmBristol

26h 02m

1 stop

SEA11:37 amSeattle/Tacoma Intl

Sep 6

SEA10:40 amSeattle/Tacoma Intl

14h 10m

2 stops

BRS8:50 amBristol

$943

KLM

Aug 21

BRS6:15 amBristol

13h 22m

1 stop

SEA11:37 amSeattle/Tacoma Intl

Aug 24

SEA5:45 pmSeattle/Tacoma Intl

20h 20m

1 stop

BRS10:05 pmBristol

$1,021

KLM

Aug 29

BRS6:15 amBristol

18h 12m

1 stop

SEA4:27 pmSeattle/Tacoma Intl

Aug 31

SEA9:35 amSeattle/Tacoma Intl

15h 15m

2 stops

BRS8:50 amBristol

$1,024

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 9/5

12:25 pm-5:10 pm

1 stop12h 45m

Seattle/Tacoma Intl

Sat 9/12

7:10 pm-4:00 pm

1 stop12h 50m

$875

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 9/5

10:45 am-4:35 pm

1 stop13h 50m

Seattle/Tacoma Intl

Sat 9/19

7:15 am-10:15 am

2 stops19h 00m

$919

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 9/5

6:15 am-4:35 pm

1 stop18h 20m

Seattle/Tacoma Intl

Sat 9/19

1:50 pm-10:15 am

1 stop12h 25m

$920

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 9/5

6:15 am-4:35 pm

1 stop18h 20m

Seattle/Tacoma Intl

Sat 9/19

1:50 pm-5:00 pm

1 stop19h 10m

$921

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 9/5

10:45 am-4:35 pm

1 stop13h 50m

Seattle/Tacoma Intl

Sat 9/19

7:15 am-10:15 am

2 stops19h 00m

$923

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 9/5

6:15 am-6:45 pm

2 stops20h 30m

Seattle/Tacoma Intl

Sat 9/19

7:15 am-10:15 am

2 stops19h 00m

$925

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 9/5

6:15 am-4:54 pm

2 stops18h 39m

Seattle/Tacoma Intl

Sat 9/19

7:15 am-10:15 am

2 stops19h 00m

$926

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 9/5

6:15 am-6:44 pm

2 stops20h 29m

Seattle/Tacoma Intl

Sat 9/12

7:15 am-10:15 am

2 stops19h 00m

$928

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 9/5

6:15 am-6:44 pm

2 stops20h 29m

Seattle/Tacoma Intl

Sat 9/19

7:15 am-10:15 am

2 stops19h 00m

$929

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sun 8/30

5:35 pm-11:37 am

1 stop26h 02m

Seattle/Tacoma Intl

Sun 9/6

10:40 am-8:50 am

2 stops14h 10m

$943

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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	16h 45m
Direct flights	None

The fastest flight from Bristol to Seattle takes 16h 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 16h 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.

Frequently asked questions about flying from Bristol to Seattle

How do I get Price Alerts for flights from Bristol to Seattle?
Price Alerts will notify you by email when the price for flights to Seattle from Bristol decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Bristol to Seattle with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Kent

Lynnwood

Redmond

Lakewood

Puyallup

Fife

Federal Way

Tukwila

Cle Elum

Marysville

Kirkland

Centralia

Shoreline

Lacey

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.