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Cheap flights from Seattle to Bristol from £671

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BRS
24 Jun — 1 Jul1
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 25 May 2026.

Mon 21/919:10
SEA
-
BRS
1 stop29h 45m
Multiple Airlines
Tue 29/908:20
BRS
-
SEA
2 stops18h 25m
Multiple Airlines
Deal found 24/5£671
Wed 23/919:10
SEA
-
BRS
1 stop19h 45m
Multiple Airlines
Wed 4/1108:25
BRS
-
SEA
1 stop17h 55m
Multiple Airlines
Deal found 24/5£721
Mon 6/715:40
SEA
-
BRS
2 stops19h 45m
Multiple Airlines
Tue 21/707:15
BRS
-
SEA
3 stops34h 25m
Multiple Airlines
Deal found 21/5£751

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 25 May 2026.

Round-trip from

£671

Popular in

July

Cheapest in

March
21/9-29/9
  • 21/9-29/9
  • 3 total stops
  • 48h 10m total
  • Seattle to Bristol
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 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 25 May 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

Mon 21/9

19:10-08:55

1 stop29h 45m

Bristol

Tue 29/9

08:20-18:45

2 stops18h 25m

£671

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Mon 6/7

15:40-19:25

2 stops19h 45m

Bristol

Tue 21/7

07:15-09:40

3 stops34h 25m

£751

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sat 8/8

19:10-08:30

1 stop29h 20m

Bristol

Sat 22/8

22:20-18:45

2 stops28h 25m

£778

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

13:50-08:50

1 stop35h 00m

Bristol

Sun 27/9

17:35-16:35

1 stop31h 00m

£818
Fastest return journey

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

07:20-13:15

2 stops21h 55m

Bristol

Sun 27/9

10:50-16:35

1 stop13h 45m

£821

Flights are sorted by cheapest return flights first.

Deals found on 24/5

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.

  • 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.

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
Abergavenny
Pontypool
Glastonbury
Wells

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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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