HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$390+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SEA
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 March 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:35 am
BRS
-
SEA
1 stop17h 35m
Multiple Airlines
Fri 5/17:10 pm
SEA
-
BRS
1 stop18h 55m
Multiple Airlines
Deal found 3/10$671
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:25 pm
BRS
-
SEA
1 stop28h 20m
Multiple Airlines
Tue 6/93:55 pm
SEA
-
BRS
1 stop15h 25m
Multiple Airlines
Deal found 3/10$777
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:25 pm
BRS
-
SEA
2 stops31h 30m
Multiple Airlines
Wed 4/293:40 pm
SEA
-
BRS
2 stops23h 15m
Multiple Airlines
Deal found 3/8$800
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:55 pm
BRS
-
SEA
2 stops29h 05m
Multiple Airlines
Mon 8/317:10 pm
SEA
-
BRS
1 stop12h 50m
Multiple Airlines
Deal found 3/11$843
This TravelUp deal was found by Cheapflights users on 3/6. 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.
Mon 4/203:00 pm
BRS
-
SEA
2 stops39h 42m
Multiple Airlines
Sun 4/268:00 am
SEA
-
BRS
2 stops22h 15m
Multiple Airlines
Deal found 3/6$911
This KLM deal was found by Cheapflights users on 3/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:20 am
BRS
-
SEA
1 stop15h 10m
KLM
Wed 4/291:50 pm
SEA
-
BRS
1 stop35h 00m
KLM
Deal found 3/8$917
This Delta deal was found by Cheapflights users on 3/6. 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.
Tue 4/216:15 am
BRS
-
SEA
1 stop13h 30m
Delta
Tue 4/287:19 am
SEA
-
BRS
2 stops21h 56m
Delta
Deal found 3/6$918
This Expedia deal was found by Cheapflights users on 3/6. 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.
Mon 4/209:20 am
BRS
-
SEA
1 stop34h 25m
KLM
Sun 4/264:10 pm
SEA
-
BRS
2 stops32h 40m
KLM
Deal found 3/6$922

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 March 11, 2026.

Round-trip from

$671
(Kiwi.com)

One-way from

$390
(Kiwi.com)

Popular in

April

Cheapest in

March

Average price

$771
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. 5% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 11, 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

Mon 4/20

3:00 pm-10:42 pm

2 stops39h 42m

Seattle/Tacoma Intl

Sun 4/26

8:00 am-2:15 pm

2 stops22h 15m

$911

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 4/22

9:20 am-4:30 pm

1 stop15h 10m

Seattle/Tacoma Intl

Wed 4/29

1:50 pm-8:50 am

1 stop35h 00m

$917

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Tue 4/21

6:15 am-11:45 am

1 stop13h 30m

Seattle/Tacoma Intl

Tue 4/28

7:19 am-1:15 pm

2 stops21h 56m

$918

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Mon 4/20

9:20 am-11:45 am

1 stop34h 25m

Seattle/Tacoma Intl

Sun 4/26

4:10 pm-8:50 am

2 stops32h 40m

$922

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Mon 6/1

9:20 am-8:50 pm

2 stops19h 30m

Seattle/Tacoma Intl

Tue 6/9

3:15 pm-5:00 pm

2 stops17h 45m

$996
Quickest round-trip

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/2

6:15 am-11:45 am

1 stop13h 30m

Seattle/Tacoma Intl

Fri 5/8

5:40 pm-10:05 pm

1 stop20h 25m

$998

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Fri 4/24

6:15 am-7:05 pm

2 stops20h 50m

Seattle/Tacoma Intl

Fri 5/1

7:00 am-10:15 am

2 stops19h 15m

$1,011
Cheapest one-way
Quickest one-way

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sun 6/7

7:55 pm-1:01 pm

3 stops49h 06m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

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.

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, September is the cheapest month in which you can book a flight from Bristol to Seattle (average of $720). 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 KLM and Delta fly from Bristol to Seattle in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 1h 40m. 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, September is the cheapest month in which you can book a flight from Bristol to Seattle (average of $720). 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
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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.
Site
©2026 Cheapflights