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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bristol Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$527 Cheap Flights from Bristol to Seattle in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $973 to $809. The lowest price recently found on this route was $826.

1 adult

0 bags

Find the cheapest flights from Bristol to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 5:10 pm

BRS

SEA

16h 30m

1 stop

7:10 pm - 4:00 pm

SEA

BRS

12h 50m

1 stop

$826Aer Lingus

Sun, Jun 7 - Sun, Jun 14

8:20 am - 5:10 pm

BRS

SEA

16h 50m

1 stop

7:10 pm - 10:55 pm

SEA

BRS

19h 45m

1 stop

$873Multiple Airlines

Tue, Jun 16 - Tue, Jun 30

8:25 am - 5:10 pm

BRS

SEA

16h 45m

1 stop

7:10 pm - 4:00 pm

SEA

BRS

12h 50m

1 stop

$973Aer Lingus

Wed, Jun 10 - Wed, Jun 17

8:20 am - 9:00 pm

BRS

SEA

44h 40m

3 stops

3:40 pm - 10:05 pm

SEA

BRS

22h 25m

3 stops

$1,013Multiple Airlines

Tue, Jun 16 - Tue, Jun 30

8:20 am - 9:40 am

BRS

SEA

33h 20m

2 stops

7:00 am - 1:55 pm

SEA

BRS

22h 55m

3 stops

$1,018Multiple Airlines

Tue, Jun 16 - Tue, Jun 30

8:25 pm - 9:40 am

BRS

SEA

45h 15m

3 stops

5:45 am - 7:10 pm

SEA

BRS

29h 25m

3 stops

$1,064Multiple Airlines

Wed, Jun 10 - Wed, Jun 17

8:20 pm - 6:45 pm

BRS

SEA

30h 25m

2 stops

7:10 pm - 10:55 pm

SEA

BRS

19h 45m

1 stop

$1,081Multiple Airlines

Thu, Aug 6 - Wed, Aug 19

9:35 pm - 4:00 pm

BRS

SEA

26h 25m

2 stops

5:45 am - 12:50 pm

SEA

BRS

23h 05m

3 stops

$1,086Multiple Airlines

Wed, Jun 10 - Wed, Jun 17

8:20 am - 9:40 am

BRS

SEA

33h 20m

2 stops

8:00 am - 1:55 pm

SEA

BRS

21h 55m

2 stops

$1,087Multiple Airlines

Tue, Jun 16 - Tue, Jun 30

8:25 pm - 5:10 pm

BRS

SEA

28h 45m

1 stop

6:00 am - 2:25 pm

SEA

BRS

24h 25m

2 stops

$1,131Multiple Airlines

Tue, Jun 16 - Tue, Jun 30

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Aer Lingus flights from Bristol to Seattle

Our best Aer Lingus deals on Bristol to Seattle flight tickets

Aer Lingus

Jun 7

BRS8:40 amBristol

16h 30m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Jun 14

SEA7:10 pmSeattle/Tacoma Intl

12h 50m

1 stop

BRS4:00 pmBristol

$826

Aer Lingus

Jun 10

BRS8:25 amBristol

16h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Jun 17

SEA7:10 pmSeattle/Tacoma Intl

12h 50m

1 stop

BRS4:00 pmBristol

$973

Aer Lingus

May 2

BRS9:05 pmBristol

28h 05m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

May 8

SEA7:10 pmSeattle/Tacoma Intl

12h 20m

1 stop

BRS3:30 pmBristol

$1,149

British Airways flights from Bristol to Seattle

Our best British Airways deals on Bristol to Seattle flight tickets

British Airways

May 14

BRS8:25 amBristol

16h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

May 18

SEA8:20 pmSeattle/Tacoma Intl

39h 05m

2 stops

BRS7:25 pmBristol

$1,284

British Airways

May 14

BRS8:25 amBristol

16h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

May 18

SEA8:20 pmSeattle/Tacoma Intl

39h 05m

2 stops

BRS7:25 pmBristol

$1,358

British Airways

May 14

BRS7:55 pmBristol

30h 30m

2 stops

SEA6:25 pmSeattle/Tacoma Intl

May 18

SEA8:20 pmSeattle/Tacoma Intl

39h 05m

2 stops

BRS7:25 pmBristol

$1,412

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sun 6/7

8:40 am-5:10 pm

1 stop16h 30m

Seattle/Tacoma Intl

Sun 6/14

7:10 pm-4:00 pm

1 stop12h 50m

$826

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Tue 6/16

8:20 am-5:10 pm

1 stop16h 50m

Seattle/Tacoma Intl

Tue 6/30

7:10 pm-10:55 pm

1 stop19h 45m

$873

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 6/10

8:25 am-5:10 pm

1 stop16h 45m

Seattle/Tacoma Intl

Wed 6/17

7:10 pm-4:00 pm

1 stop12h 50m

$973

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Tue 6/16

8:20 am-9:00 pm

3 stops44h 40m

Seattle/Tacoma Intl

Tue 6/30

3:40 pm-10:05 pm

3 stops22h 25m

$1,013

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Tue 6/16

8:20 am-9:40 am

2 stops33h 20m

Seattle/Tacoma Intl

Tue 6/30

7:00 am-1:55 pm

3 stops22h 55m

$1,018

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 6/10

8:25 pm-9:40 am

3 stops45h 15m

Seattle/Tacoma Intl

Wed 6/17

5:45 am-7:10 pm

3 stops29h 25m

$1,064

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Thu 8/6

8:20 pm-6:45 pm

2 stops30h 25m

Seattle/Tacoma Intl

Wed 8/19

7:10 pm-10:55 pm

1 stop19h 45m

$1,081

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Wed 6/10

9:35 pm-4:00 pm

2 stops26h 25m

Seattle/Tacoma Intl

Wed 6/17

5:45 am-12:50 pm

3 stops23h 05m

$1,086

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Tue 6/16

8:20 am-9:40 am

2 stops33h 20m

Seattle/Tacoma Intl

Tue 6/30

8:00 am-1:55 pm

2 stops21h 55m

$1,087

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Tue 6/16

8:25 pm-5:10 pm

1 stop28h 45m

Seattle/Tacoma Intl

Tue 6/30

6:00 am-2:25 pm

2 stops24h 25m

$1,131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bristol to Seattle

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 Bristol and Seattle?

What is the cheapest month to fly to Seattle?

In general, April is the cheapest month to fly from Bristol to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Seattle in April, then you should wait until March to fly from Bristol, when ticket prices are also cheap, with an average price of $0.

When to book flights from Bristol to Seattle

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

Estimated round-trip price

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

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

Fastest flight time	16h 30m
Direct flights	None

The fastest flight from Bristol to Seattle takes 16h 30m

There are no direct flights from Bristol to Seattle. There are no popular flight routes from Bristol to Seattle.

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Frequently asked questions about flying from Bristol to Seattle

How far is Bristol to Seattle/Tacoma Intl by plane?
Bristol and Seattle/Tacoma Intl are 4718.0 mi apart from one another. By plane, this route typically takes 16h 30m.
When did momondo last update prices for flights from Bristol Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Bristol Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Bristol Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bristol Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Lynnwood

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bristol to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Seattle from Bristol on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bristol to Seattle.

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

Yes momondo offers price alerts on flights to Seattle from Bristol. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.