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$742+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SEA
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
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 July 18, 2026.

This Expedia deal was found by Cheapflights users on 7/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:25 am
BRS
-
SEA
1 stop16h 45m
Aer Lingus
Tue 8/257:10 pm
SEA
-
BRS
1 stop12h 50m
Aer Lingus
Deal found 7/17$890
This KLM deal was found by Cheapflights users on 7/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:15 am
BRS
-
SEA
1 stop18h 20m
KLM
Sat 9/195:45 pm
SEA
-
BRS
1 stop20h 20m
KLM
Deal found 7/14$919
This Delta deal was found by Cheapflights users on 7/18. 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 7/18$923
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:20 pm
BRS
-
SEA
2 stops28h 25m
Multiple Airlines
Sun 8/307:10 pm
SEA
-
BRS
1 stop28h 25m
Multiple Airlines
Deal found 7/13$966
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:00 am
BRS
-
SEA
2 stops18h 45m
Multiple Airlines
Sun 8/307:10 pm
SEA
-
BRS
1 stop28h 25m
Multiple Airlines
Deal found 7/13$969

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 July 18, 2026.

Round-trip from

$890
(Expedia)

One-way from

$742
(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 July 18, 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

6:15 am-4:35 pm

1 stop18h 20m

Seattle/Tacoma Intl

Sat 9/19

1:50 pm-5:00 pm

1 stop19h 10m

$919

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

$923

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Tue 8/18

8:20 am-9:40 am

2 stops33h 20m

Seattle/Tacoma Intl

Tue 8/25

7:00 pm-11:10 pm

2 stops20h 10m

$1,032
Quickest round-trip

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Fri 8/21

6:15 am-11:37 am

1 stop13h 22m

Seattle/Tacoma Intl

Sat 8/29

1:50 pm-10:15 am

1 stop12h 25m

$1,035

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Fri 8/21

6:15 am-4:37 pm

2 stops18h 22m

Seattle/Tacoma Intl

Fri 8/28

5:45 pm-5:05 pm

1 stop15h 20m

$1,073

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Thu 9/3

8:25 am-5:10 pm

1 stop16h 45m

Seattle/Tacoma Intl

Mon 9/7

7:10 pm-4:00 pm

1 stop12h 50m

$1,078
Cheapest one-way
Quickest one-way

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 8/1

10:20 pm-9:40 am

2 stops43h 20m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

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 KLM and Delta fly from Bristol to Seattle in about 13h 50m. The time it takes to get you to your destination can typically vary by up to 4h 30m. There are 4727 mi between Bristol and Seattle. This flight may include one or multiple stops.

  • 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
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Puyallup
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline

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