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$633+ Cheap flights from Bristol (BRS) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SEA
Jul 13 — Jul 201
Mon 7/13
Mon 7/20
1 adult, Economy
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Cheap flight deals from Bristol to Seattle

Cheapest flights from Bristol to Seattle
Explore the most affordable flight options available from Bristol to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.

This British Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:25 pm
BRS
-
SEA
1 stop12h 45m
British Airways
Sat 9/197:10 pm
SEA
-
BRS
1 stop28h 45m
British Airways
Deal found 6/9$727
This TravelUp deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:25 am
BRS
-
SEA
1 stop16h 45m
British Airways
Fri 7/317:10 pm
SEA
-
BRS
1 stop12h 20m
British Airways
Deal found 6/11$750
This British Airways deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:25 am
BRS
-
SEA
1 stop16h 45m
British Airways
Sun 9/207:10 pm
SEA
-
BRS
1 stop12h 50m
British Airways
Deal found 6/8$754
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:45 am
BRS
-
SEA
1 stop13h 50m
Delta
Sat 9/197:15 am
SEA
-
BRS
2 stops19h 00m
Delta
Deal found 6/10$789

Find flight deals from Bristol to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Bristol (BRS) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 13, 2026.

Round-trip from

$727
(British Airways)

One-way from

$633
(Kiwi.com)
From Bristol to Seattle/Tacoma Intl
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One-way flight from Bristol to Seattle/Tacoma Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bristol to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from Bristol to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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
Quickest round-trip

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

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

$789
Cheapest one-way

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 7/4

10:20 pm-9:40 am

2 stops43h 20m

$633
Quickest one-way

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 7/4

12:25 pm-5:10 pm

1 stop12h 45m

$655

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sun 7/5

8:40 am-5:10 pm

1 stop16h 30m

$1,471

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Fri 7/17

6:40 pm-11:45 am

3 stops49h 05m

$2,099

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Fri 7/17

8:25 pm-5:10 pm

1 stop28h 45m

$3,982

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Sorted by cheapest first

Best time to book a flight from Bristol to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Bristol with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Bristol to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bristol to Seattle?

    Airlines like British Airways fly from Bristol to Seattle in about 12h 45m. The time it takes to get you to your destination can typically vary by up to . There are 4727 mi between Bristol and Seattle.

  • Can I find deals for flights from Bristol to Seattle that include hotel bookings?

    Yes. In addition to deals on Bristol to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bristol to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bristol to Seattle.

  • Can I find deals for business class flights from Bristol to Seattle?

    Yes. Cheapflights offers flight deals from Bristol to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

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