How long is the flight from Bristol to Seattle?

Departing from Bristol to Seattle will take you 12h 45m. The distance between Bristol and Seattle is about 4727 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from BRS to SEA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bristol to Seattle as you normally would.

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 holiday 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.

£663+ Cheap Flights from Bristol to Seattle

Cheap flight deals from Bristol to Seattle

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 5 November 2026.

Sun 15/1120:25 -

2 stops32h 34m

Sun 22/1107:45 -

2 stops23h 05m

Deal found 2/11£663

Sat 19/1212:15 -

2 stops32h 07m

Sat 26/1223:59 -

2 stops30h 51m

Deal found 4/11£779

Sun 29/1106:40 -

3 stops34h 52m

Sun 6/1214:35 -

2 stops24h 20m

Deal found 1/11£779

Wed 16/1217:35 -

1 stop26h 15m

Wed 23/1214:35 -

1 stop23h 35m

Deal found 1/11£804

Wed 16/1212:15 -

2 stops20h 32m

Wed 23/1206:29 -

2 stops17h 26m

Deal found 1/11£840

Sat 19/1217:35 -

1 stop26h 15m

Sat 26/1217:55 -

2 stops32h 20m

Deal found 4/11£867

Fri 18/1212:15 -

2 stops19h 27m

Fri 25/1223:59 -

2 stops32h 06m

Deal found 3/11£875

Find flight deals from Bristol to Seattle

Round-trip from	£663

15/11-22/11
4 total stops
55h 39m total
Bristol to Seattle

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sun 15/11

20:25-20:59

2 stops32h 34m

Seattle/Tacoma Intl

Sun 22/11

07:45-14:50

2 stops23h 05m

£663

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Thu 28/1

10:45-14:50

2 stops36h 05m

Seattle/Tacoma Intl

Sat 30/1

15:55-10:15

2 stops34h 20m

£763

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Wed 16/12

17:35-11:50

1 stop26h 15m

Seattle/Tacoma Intl

Wed 23/12

14:35-22:10

1 stop23h 35m

£804

Fastest return journey

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Mon 3/5

12:25-17:10

1 stop12h 45m

Seattle/Tacoma Intl

Thu 13/5

19:10-16:00

1 stop12h 50m

£839

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sun 2/5

08:25-17:10

1 stop16h 45m

Seattle/Tacoma Intl

Mon 10/5

18:55-14:25

1 stop11h 30m

£839

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Mon 3/5

12:25-17:10

1 stop12h 45m

Seattle/Tacoma Intl

Tue 11/5

19:10-16:00

1 stop12h 50m

£839

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Thu 28/1

17:35-11:49

1 stop26h 14m

Seattle/Tacoma Intl

Sat 30/1

14:25-22:15

1 stop23h 50m

£842

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Fri 30/4

14:55-17:10

1 stop34h 15m

Seattle/Tacoma Intl

Tue 11/5

19:10-16:00

1 stop12h 50m

£849

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 1/5

16:00-17:10

1 stop33h 10m

Seattle/Tacoma Intl

Fri 7/5

18:55-15:30

1 stop12h 35m

£849

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Fri 18/12

12:15-23:42

2 stops19h 27m

Seattle/Tacoma Intl

Fri 25/12

23:59-16:05

2 stops32h 06m

£875

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 11 resultsSorted 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.

BRS-SEA

Estimated return 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

How long is the flight from Bristol to Seattle?
Departing from Bristol to Seattle will take you 12h 45m. The distance between Bristol and Seattle is about 4727 mi. Both multi-stop and direct flights can be found to your destination and back.
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 holiday 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

Federal Way

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When you search for this flight from Bristol to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Bristol to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Bristol to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Bristol to Seattle with no change fees?

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Cheap flights from Bristol to Seattle from £663

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bristol to Seattle

Cheapest flights from Bristol to SeattleExplore 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 5 November 2026.

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 5 November 2026.

Best flights from Bristol to SeattleDiscover carefully curated flight deals from Bristol to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from Bristol to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Bristol to SeattleDiscover last-minute flight deals from Bristol to Seattle. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Bristol to Seattle. Data last updated 5 November 2026 and is based on user searches.

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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.

Related info for your journey

How long is the flight from Bristol to Seattle?

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

How can I find direct flights from Bristol to Seattle?

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

Travelling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bristol to Seattle

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Complete your trip

Complete your trip to Seattle by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Washington

Book a non-stop flight to one of these other cities located in Washington.

Search flights from Bristol to Seattle by cabin class

Find flights from Bristol to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bristol and Seattle flights

Browse other Bristol and Seattle flight options. Last updated on 5 November 2026.

Other flights from Bristol

Browse through other flights departing from Bristol. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.

Popular flight searches

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Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Bristol to Seattle?

Why should you use Cheapflights to find cheap flight tickets from Bristol to Seattle?

Can Cheapflights find flights from Bristol to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Bristol to Seattle become cheaper?

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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 5 November 2026.

Best flights from Bristol to Seattle
Discover carefully curated flight deals from Bristol to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Bristol to Seattle
Discover last-minute flight deals from Bristol to Seattle. Data last updated 5 November 2026 and is based on user searches.