How long is the flight from Bristol to Seattle?

Airlines like British Airways, Delta, and KLM fly from Bristol to Seattle in about 15h 15m. The time it takes to get you to your destination can typically vary by up to 11h 07m. There are 4727 mi between Bristol and Seattle. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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

When flying from Bristol to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$490+ Cheap Flights from Bristol to Seattle

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Cheap flight deals from Bristol to Seattle

Cheapest

Best

Last-minute

One-way

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 September 12, 2026.

Wed 10/78:25 am -

1 stop16h 45m

Sun 10/117:10 pm -

1 stop12h 50m

Deal found 9/10

$751

One-way flights from Bristol to Seattle
Search for one-way flight options from Bristol to Seattle. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.

Wed 10/281:05 pm -

3 stops51h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$490

Sat 10/312:15 pm -

3 stops58h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$533

Sat 2/207:15 pm -

3 stops53h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$562

Thu 10/296:20 am -

3 stops39h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$566

Tue 10/277:00 am -

3 stops38h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$589

Fri 10/306:10 am -

3 stops43h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$600

Sun 10/257:20 am -

3 stops36h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$640

Mon 10/264:05 pm -

2 stops31h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$644

Sat 2/2012:15 pm -

2 stops20h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$649

Sat 2/205:55 am -

1 stop13h 52m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$654

Find flight deals from Bristol to Seattle

Round-trip from	$751 (British Airways)
One-way from	$490 (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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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Wed 10/28

1:05 pm-9:45 am

3 stops51h 40m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$490

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 2/20

7:15 pm-5:00 pm

3 stops53h 45m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$562

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Thu 10/29

6:20 am-2:40 pm

3 stops39h 20m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$566

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Mon 10/26

4:05 pm-4:55 pm

2 stops31h 50m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$644

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 2/20

12:15 pm-12:35 am

2 stops20h 20m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$649

Quickest round-trip

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Sat 2/20

5:55 am-11:47 am

1 stop13h 52m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$654

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Wed 10/7

8:25 am-5:10 pm

1 stop16h 45m

Seattle/Tacoma Intl

Sun 10/11

7:10 pm-4:00 pm

1 stop12h 50m

$751

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Fri 10/30

5:55 am-12:47 pm

1 stop13h 52m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,024

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Wed 10/28

5:55 am-12:47 pm

1 stop13h 52m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,024

BristolSeattle

BRS Bristol - SEA Seattle/Tacoma Intl

BRSSEA

Bristol

Mon 10/26

5:55 am-12:47 pm

1 stop13h 52m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$1,042

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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.

BRS-SEA

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

How long is the flight from Bristol to Seattle?
Airlines like British Airways, Delta, and KLM fly from Bristol to Seattle in about 15h 15m. The time it takes to get you to your destination can typically vary by up to 11h 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.

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$490+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bristol to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 September 12, 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 September 12, 2026.

Best flights from Bristol to SeattleDiscover carefully curated flight deals from Bristol to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Discover carefully curated flight deals from Bristol to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Last-minute flights from Bristol to SeattleDiscover last-minute flight deals from Bristol to Seattle. Data last updated September 12, 2026 and is based on user searches.

Discover last-minute flight deals from Bristol to Seattle. Data last updated September 12, 2026 and is based on user searches.

One-way flights from Bristol to SeattleSearch for one-way flight options from Bristol to Seattle. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.

Search for one-way flight options from Bristol to Seattle. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.

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Best time to book a flight from Bristol to Seattle

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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?

Traveling to a place near Seattle?

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Alternative routes for Bristol to Seattle

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Complete your trip

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Search flights from Bristol to Seattle by cabin class

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Bristol and Seattle flights

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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 September 12, 2026.

Best flights from Bristol to Seattle
Discover carefully curated flight deals from Bristol to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Last-minute flights from Bristol to Seattle
Discover last-minute flight deals from Bristol to Seattle. Data last updated September 12, 2026 and is based on user searches.

One-way flights from Bristol to Seattle
Search for one-way flight options from Bristol to Seattle. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.