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Cheap flights from Seattle to Bristol from £378

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BRS
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 4 November 2025.

Thu 18/1215:05SEA - BRS
1 stop17h 50mKLM
Thu 25/1206:00BRS - SEA
1 stop13h 50mKLM
Deal found 3/11£1,197
Thu 18/1206:00SEA - BRS
2 stops18h 25mVirgin Atlantic
Thu 25/1206:00BRS - SEA
1 stop13h 50mVirgin Atlantic
Deal found 3/11£1,200

Cheap 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 4 November 2025.

Round-trip from

£378

Popular in

December

Cheapest in

November

Average price

£635
18/1-24/1
  • 18/1-24/1
  • 4 total stops
  • 37h 15m total
  • Seattle to Bristol
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 4 November 2025.
Use the filters below to find and compare flights from Seattle to Bristol that are best for you.

Fly from

Seattle

Fly to

Bristol

Route

Depart

Return

Price

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 18/1

14:35-18:40

2 stops20h 05m

Bristol

Sat 24/1

07:50-17:00

2 stops17h 10m

£378

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Mon 12/1

15:10-16:55

1 stop17h 45m

Bristol

Wed 21/1

10:45-11:50

1 stop33h 05m

£582

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 18/1

15:10-10:15

1 stop35h 05m

Bristol

Sat 24/1

10:25-11:50

1 stop33h 25m

£582

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Thu 5/3

15:05-16:55

1 stop17h 50m

Bristol

Mon 9/3

08:55-12:35

1 stop34h 40m

£696

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Thu 5/3

15:05-08:25

1 stop33h 20m

Bristol

Mon 9/3

13:40-12:35

1 stop29h 55m

£696

Flights are sorted by cheapest return flights first.

Deals found on 3/11

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 17h 45m. KLM provides one of the quickest options available for as low as £582. Seattle and Bristol are separated by a distance of 4727 mi.

  • 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
Taunton
Wells
Newport
Abergavenny
Clevedon
Glastonbury
Clifton
Pontypool
Shepton Mallet

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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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