HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$527+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SEA
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bristol to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 24, 2026.

This Expedia deal was found by Cheapflights users on 4/23. 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.
Sun 6/78:40 am
BRS
-
SEA
1 stop16h 30m
Aer Lingus
Sun 6/147:10 pm
SEA
-
BRS
1 stop12h 50m
Aer Lingus
Deal found 4/23$826
This Mytrip deal was found by Cheapflights users on 4/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/148:00 am
BRS
-
SEA
3 stops33h 40m
Multiple Airlines
Sun 6/217:00 pm
SEA
-
BRS
2 stops19h 30m
Multiple Airlines
Deal found 4/19$846
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Tue 6/168:20 am
BRS
-
SEA
1 stop16h 50m
Multiple Airlines
Tue 6/307:10 pm
SEA
-
BRS
1 stop19h 45m
Multiple Airlines
Deal found 4/23$873
This TravelUp deal was found by Cheapflights users on 4/20. 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.
Thu 10/11:45 pm
BRS
-
SEA
1 stop34h 54m
KLM
Thu 10/85:40 pm
SEA
-
BRS
1 stop15h 20m
KLM
Deal found 4/20$982
This TravelUp deal was found by Cheapflights users on 4/20. 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.
Thu 12/106:00 am
BRS
-
SEA
2 stops24h 05m
Virgin Atlantic
Sun 12/139:55 pm
SEA
-
BRS
2 stops31h 15m
Virgin Atlantic
Deal found 4/20$1,049
This TravelUp deal was found by Cheapflights users on 4/20. 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 4/218:25 am
BRS
-
SEA
2 stops24h 11m
Aer Lingus
Tue 4/2811:16 am
SEA
-
BRS
2 stops19h 09m
Aer Lingus
Deal found 4/20$1,080

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 April 24, 2026.

Round-trip from

$826
(Expedia)

One-way from

$527
(Kiwi.com)

Popular in

January

Cheapest in

November
From Bristol to Seattle/Tacoma Intl
Search Deals
One-way flight from Bristol to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals

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 April 24, 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
Quickest round-trip

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sun 6/7

8:40 am-5:10 pm

1 stop16h 30m

Seattle/Tacoma Intl

Sun 6/14

7:10 pm-4:00 pm

1 stop12h 50m

$826

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sun 6/14

8:00 am-6:45 pm

3 stops42h 45m

Seattle/Tacoma Intl

Sun 6/21

7:00 pm-8:50 am

3 stops29h 50m

$902

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Thu 10/1

1:45 pm-11:52 am

1 stop30h 07m

Seattle/Tacoma Intl

Thu 10/8

9:30 am-8:50 am

2 stops15h 20m

$986

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Fri 9/25

2:55 pm-5:10 pm

1 stop34h 15m

Seattle/Tacoma Intl

Tue 9/29

7:10 pm-4:00 pm

1 stop12h 50m

$1,115

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sun 6/14

10:50 am-11:37 am

1 stop32h 47m

Seattle/Tacoma Intl

Sun 6/21

5:45 pm-5:00 pm

1 stop15h 15m

$1,144
Cheapest one-way

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Tue 10/6

8:20 am-9:40 am

2 stops33h 20m

$527
Quickest one-way

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Tue 10/6

8:25 am-5:10 pm

1 stop16h 45m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 Aer Lingus, KLM, and British Airways 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 17h 45m. 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
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Kent
Tumwater
Tukwila
Puyallup
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.