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Cheap flights from Seattle to Bristol from £300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Bristol departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Seattle to Bristol

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
13:50 - 08:50
SEA
-
BRS
35h 00m
1 stop
KLM Logo
17:35 - 11:47
BRS
-
SEA
26h 12m
1 stop
£831KLM
Sun, 13 Sep - Sun, 27 Sep
Delta Logo
09:50 - 13:15
SEA
-
BRS
19h 25m
2 stops
Delta Logo
06:15 - 11:47
BRS
-
SEA
13h 32m
1 stop
£831Delta
Sun, 13 Sep - Sun, 27 Sep
Delta Logo
09:50 - 13:15
SEA
-
BRS
19h 25m
2 stops
Delta Logo
06:15 - 11:47
BRS
-
SEA
13h 32m
1 stop
£832Delta
Sun, 13 Sep - Sun, 27 Sep
Delta Logo
09:50 - 13:15
SEA
-
BRS
19h 25m
2 stops
Delta Logo
06:15 - 11:47
BRS
-
SEA
13h 32m
1 stop
£833Delta
Sun, 13 Sep - Sun, 27 Sep
Delta Logo
09:50 - 13:15
SEA
-
BRS
19h 25m
2 stops
Delta Logo
06:15 - 11:47
BRS
-
SEA
13h 32m
1 stop
£834Delta
Sun, 13 Sep - Sun, 27 Sep
Multiple Airlines Logo
19:00 - 09:40
SEA
-
BRS
30h 40m
2 stops
Multiple Airlines Logo
12:25 - 17:10
BRS
-
SEA
12h 45m
1 stop
£835Multiple Airlines
Mon, 18 May - Mon, 25 May
Delta Logo
09:50 - 13:15
SEA
-
BRS
19h 25m
2 stops
Delta Logo
06:15 - 19:00
BRS
-
SEA
20h 45m
2 stops
£840Delta
Sun, 13 Sep - Sun, 27 Sep
Delta Logo
09:50 - 13:15
SEA
-
BRS
19h 25m
2 stops
Delta Logo
06:15 - 19:05
BRS
-
SEA
20h 50m
2 stops
£840Delta
Sun, 13 Sep - Sun, 27 Sep
Delta Logo
09:50 - 13:15
SEA
-
BRS
19h 25m
2 stops
Delta Logo
06:15 - 19:05
BRS
-
SEA
20h 50m
2 stops
£842Delta
Sun, 13 Sep - Sun, 27 Sep
Delta Logo
09:50 - 13:15
SEA
-
BRS
19h 25m
2 stops
Delta Logo
06:15 - 19:05
BRS
-
SEA
20h 50m
2 stops
£843Delta
Sun, 13 Sep - Sun, 27 Sep

Aer Lingus flights from Seattle to Bristol

Our best Aer Lingus deals on Seattle to Bristol flight tickets
Aer Lingus
12 Apr
SEA19:10Seattle/Tacoma Intl
28h 45m
1 stop
BRS07:55Bristol
17 Apr
BRS12:25Bristol
12h 45m
1 stop
SEA17:10Seattle/Tacoma Intl
£912
Aer Lingus
12 Apr
SEA19:10Seattle/Tacoma Intl
28h 45m
1 stop
BRS07:55Bristol
17 Apr
BRS12:25Bristol
12h 45m
1 stop
SEA17:10Seattle/Tacoma Intl
£914
Aer Lingus
13 Sept
SEA19:10Seattle/Tacoma Intl
12h 50m
1 stop
BRS16:00Bristol
27 Sept
BRS08:25Bristol
16h 45m
1 stop
SEA17:10Seattle/Tacoma Intl
£939

KLM flights from Seattle to Bristol

Our best KLM deals on Seattle to Bristol flight tickets
KLM
13 Sept
SEA13:50Seattle/Tacoma Intl
35h 00m
1 stop
BRS08:50Bristol
27 Sept
BRS17:35Bristol
26h 12m
1 stop
SEA11:47Seattle/Tacoma Intl
£831
KLM
18 May
SEA17:40Seattle/Tacoma Intl
31h 10m
1 stop
BRS08:50Bristol
25 May
BRS17:30Bristol
26h 12m
1 stop
SEA11:42Seattle/Tacoma Intl
£862
KLM
13 Sept
SEA13:50Seattle/Tacoma Intl
35h 00m
1 stop
BRS08:50Bristol
27 Sept
BRS17:35Bristol
26h 12m
1 stop
SEA11:47Seattle/Tacoma Intl
£885

momondo 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, momondo users made 279,928 searches. Data last updated 4 April 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 13/9

13:50-08:50

1 stop35h 00m

Bristol

Sun 27/9

17:35-11:47

1 stop26h 12m

£831
Fastest return journey

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

09:50-13:15

2 stops19h 25m

Bristol

Sun 27/9

06:15-11:47

1 stop13h 32m

£831

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

09:50-13:15

2 stops19h 25m

Bristol

Sun 27/9

06:15-11:47

1 stop13h 32m

£832

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

09:50-13:15

2 stops19h 25m

Bristol

Sun 27/9

06:15-11:47

1 stop13h 32m

£833

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

09:50-13:15

2 stops19h 25m

Bristol

Sun 27/9

06:15-11:47

1 stop13h 32m

£834

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Mon 18/5

19:00-09:40

2 stops30h 40m

Bristol

Mon 25/5

12:25-17:10

1 stop12h 45m

£835

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

09:50-13:15

2 stops19h 25m

Bristol

Sun 27/9

06:15-19:00

2 stops20h 45m

£840

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

09:50-13:15

2 stops19h 25m

Bristol

Sun 27/9

06:15-19:05

2 stops20h 50m

£840

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

09:50-13:15

2 stops19h 25m

Bristol

Sun 27/9

06:15-19:05

2 stops20h 50m

£842

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 13/9

09:50-13:15

2 stops19h 25m

Bristol

Sun 27/9

06:15-19:05

2 stops20h 50m

£843

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Bristol from

How to get the cheapest flight ticket from Seattle to Bristol

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Bristol?

Can stopping save me money on Seattle to Bristol flights?

You could potentially save up to 28% on your flight if you consider stops on a Seattle to Bristol flight.

When to book flights from Seattle to Bristol

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Bristol according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Bristol (SEA to BRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Bristol

Fastest flight time

19h 25m

Direct flights

None
The fastest flight from Seattle to Bristol takes 19h 25m
There are no direct flights from Seattle to Bristol. There are no popular flight routes from Seattle to Bristol.
Search flight deals

Frequently asked questions about flying from Seattle to Bristol

  • How far is Seattle/Tacoma Intl to Bristol by plane?

    Bristol is 4718.0 mi away from Seattle/Tacoma Intl. 19h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Bristol Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Bristol Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Bristol Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Bristol Airport.

  • What documentation or ID do you need to fly to Bristol Airport?

    The necessary travel and health documents for your Bristol Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Bristol?

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

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Bristol?

It is quick and easy to find Seattle to Bristol flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bristol that suits you.

Can I find flights from Seattle to Bristol with flexible booking policies on momondo?

Flights from Seattle to Bristol with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Bristol?

Once you have performed a search for Seattle to Bristol flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Bristol right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Bristol flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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