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Cheap flights from Seattle to Bristol from £322

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BRS
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Bristol

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Bristol
Explore the most affordable flight options available from Seattle to Bristol. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Fri 4/915:40
SEA
-
BRS
2 stops17h 05m
Multiple Airlines
Fri 11/912:25
BRS
-
SEA
1 stop12h 45m
Multiple Airlines
Deal found 21/7£724
Sun 6/919:10
SEA
-
BRS
1 stop28h 25m
Multiple Airlines
Sun 13/908:00
BRS
-
SEA
2 stops18h 45m
Multiple Airlines
Deal found 22/7£730
Sat 22/819:10
SEA
-
BRS
1 stop29h 20m
Multiple Airlines
Sat 29/822:20
BRS
-
SEA
2 stops43h 20m
Multiple Airlines
Deal found 23/7£775
Tue 3/1107:20
SEA
-
BRS
2 stops18h 55m
Virgin Atlantic
Wed 11/1105:55
BRS
-
SEA
1 stop13h 52m
Virgin Atlantic
Deal found 23/7£787
Wed 5/819:00
SEA
-
BRS
2 stops20h 05m
Multiple Airlines
Sun 9/808:00
BRS
-
SEA
2 stops33h 40m
Multiple Airlines
Deal found 20/7£840
Wed 12/810:40
SEA
-
BRS
3 stops28h 15m
Multiple Airlines
Fri 21/807:05
BRS
-
SEA
3 stops43h 40m
Multiple Airlines
Deal found 24/7£842

Find flight deals from Seattle to Bristol

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Bristol (BRS). 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 24 July 2026.

Round-trip from

£688

One-way from

£322

Popular in

June

Cheapest in

March
7/9-14/9
  • 7/9-14/9
  • 3 total stops
  • 60h 10m total
  • Seattle to Bristol
Search Deals
13/8
  • 13/8
  • 3 total stops
  • 53h 55m total
  • Seattle to Bristol
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£306 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£35 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Bristol 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 858,174 searches. Data last updated 24 July 2026.
Use the filters below to find and compare flights from Seattle to Bristol that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 6/9

07:00-21:55

3 stops30h 55m

Bristol

Sun 13/9

09:55-10:05

3 stops32h 10m

£745

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Wed 12/8

19:10-23:05

2 stops19h 55m

Bristol

Fri 21/8

07:05-18:45

3 stops43h 40m

£865

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 6/9

17:45-22:05

1 stop20h 20m

Bristol

Sun 13/9

06:15-16:35

1 stop18h 20m

£868

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

13:50-13:15

1 stop15h 25m

Bristol

Sun 27/9

06:15-11:47

1 stop13h 32m

£869

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

07:15-08:50

2 stops17h 35m

Bristol

Sun 27/9

06:15-16:30

2 stops18h 15m

£880
Fastest return journey

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Wed 12/8

13:50-10:15

1 stop12h 25m

Bristol

Fri 21/8

06:15-11:37

1 stop13h 22m

£897

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Fri 4/9

13:50-17:05

1 stop19h 15m

Bristol

Fri 11/9

09:20-16:35

1 stop15h 15m

£902

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sat 22/8

13:50-17:00

1 stop19h 10m

Bristol

Sat 29/8

06:15-16:27

1 stop18h 12m

£906

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Fri 4/9

08:00-16:45

3 stops24h 45m

Bristol

Fri 11/9

09:20-22:47

3 stops21h 27m

£917

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Wed 5/8

17:45-22:05

1 stop20h 20m

Bristol

Sun 9/8

10:45-16:27

1 stop13h 42m

£1,049

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to Bristol

Have a flexible travel schedule? Discover the best time to fly to Bristol from Seattle with our price prediction graph.
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

Find useful and relevant information for your journey from Seattle to Bristol. 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 Seattle to Bristol?

    A quick flight from Seattle to Bristol can take about 15h 25m. KLM provides one of the quickest options available for as low as £869. Seattle and Bristol are separated by a distance of 4727 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Yes. In addition to deals on Seattle to Bristol flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Bristol?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Bristol.

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

    Yes. Cheapflights offers flight deals from Seattle to Bristol 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

Travelling to a place near Bristol?

Book flights to Bristol if you plan to visit one of these locations
Weston-super-Mare
Newport
Taunton
Clevedon
Wells
Pontypool
Abergavenny
Glastonbury

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

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bristol from Seattle.

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

Certainly. Search results for flights to Bristol from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Seattle to Bristol on Cheapflights with our Price Alert feature and get notified when better prices are available.

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