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Cheap flights from Seattle to Bristol from £602

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BRS
7 Aug — 14 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 8 July 2026.

Fri 21/805:50
SEA
-
BRS
2 stops26h 00m
Multiple Airlines
Fri 28/820:20
BRS
-
SEA
2 stops26h 02m
Multiple Airlines
Deal found 7/7£602
Mon 10/819:10
SEA
-
BRS
1 stop12h 50m
Aer Lingus
Wed 26/808:25
BRS
-
SEA
1 stop16h 45m
Aer Lingus
Deal found 7/7£623
Sun 23/817:40
SEA
-
BRS
2 stops21h 05m
Multiple Airlines
Wed 26/821:35
BRS
-
SEA
2 stops26h 25m
Multiple Airlines
Deal found 6/7£691
Mon 10/821:40
SEA
-
BRS
2 stops41h 15m
Multiple Airlines
Wed 26/808:25
BRS
-
SEA
1 stop16h 45m
Multiple Airlines
Deal found 7/7£722
Wed 5/819:10
SEA
-
BRS
1 stop19h 45m
Multiple Airlines
Tue 11/808:20
BRS
-
SEA
2 stops33h 20m
Multiple Airlines
Deal found 6/7£752

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 8 July 2026.

Round-trip from

£602

Popular in

July

Cheapest in

March

Average price

£1,511
21/8-28/8
  • 21/8-28/8
  • 4 total stops
  • 52h 02m total
  • Seattle to Bristol
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£206 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 8 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
Fastest return journey

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Mon 10/8

19:10-16:00

1 stop12h 50m

Bristol

Wed 26/8

08:25-17:10

1 stop16h 45m

£623

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 23/8

15:40-17:10

2 stops17h 30m

Bristol

Wed 26/8

08:25-17:10

1 stop16h 45m

£721

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Mon 10/8

12:36-17:05

2 stops20h 29m

Bristol

Wed 26/8

10:45-22:05

2 stops19h 20m

£832

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

13:50-17:00

1 stop19h 10m

Bristol

Sun 27/9

06:15-16:35

1 stop18h 20m

£866

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

07:16-13:15

2 stops21h 59m

Bristol

Sun 27/9

10:50-16:35

1 stop13h 45m

£869
Cheapest one-way
Fastest single journey

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Wed 9/9

13:30-19:50

2 stops22h 20m

£9,962

Flights are sorted by cheapest return flights first.

Deals found on 4/7

Sorted by cheapest first

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 12h 50m. Aer Lingus provides one of the quickest options available for as low as £623. 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
Abergavenny
Pontypool
Glastonbury

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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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