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$983+ Cheap flights from Bristol (BRS) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SEA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Flysmarter deal was found by Cheapflights users on 12/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:20 pmBRS - SEA
1 stop14h 00mAer Lingus
Mon 1/56:50 pmSEA - BRS
2 stops28h 50mAer Lingus
Deal found 12/10$1,690
This Flysmarter deal was found by Cheapflights users on 12/11. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amBRS - SEA
1 stop13h 50mKLM
Mon 1/59:45 pmSEA - BRS
2 stops28h 30mKLM
Deal found 12/11$1,875

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 December 12, 2025.

Round-trip from

$983
(Delta)

Popular in

April

Cheapest in

February

Average price

$1,051
From Bristol to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 2025.
Use the filters below to find and compare flights from Bristol to Seattle that are best for you.

Fly from

Bristol

Fly to

Seattle

Route

Depart

Return

Price

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

6:15 am-6:52 pm

2 stops20h 37m

Seattle/Tacoma Intl

Fri 5/8

9:30 am-10:15 am

2 stops16h 45m

$983

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

6:15 am-2:45 pm

2 stops16h 30m

Seattle/Tacoma Intl

Fri 5/8

5:35 pm-10:15 am

1 stop32h 40m

$985

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

12:25 pm-4:59 pm

1 stop12h 34m

Seattle/Tacoma Intl

Fri 5/8

6:45 pm-7:55 am

1 stop29h 10m

$1,124

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 2/4

8:00 pm-11:30 am

2 stops47h 30m

Seattle/Tacoma Intl

Sun 2/8

6:50 pm-7:25 pm

2 stops16h 35m

$1,644

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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.

Cheapflights Insights

Everything you need to know about your flight from Bristol to Seattle

What is the cheapest month to book a flight from Bristol to Seattle?

Currently, February is the cheapest month in which you can book a flight from Bristol to Seattle (average of $542). Flying from Bristol to Seattle in April is currently the most expensive (average of $1,243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 Delta and KLM fly from Bristol to Seattle in about 16h 30m. The time it takes to get you to your destination can typically vary by up to 4h 07m. 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.

  • What is the cheapest month to book a flight from Bristol to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Bristol to Seattle (average of $542). Flying from Bristol to Seattle in April is currently the most expensive (average of $1,243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Tukwila
Kent
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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