What airlines fly to Bristol?

Aer Lingus, KLM and Delta are the top three most popular airlines that fly to Bristol from Seattle according to our data. Aer Lingus is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Bristol. Keep in mind that there are 3 different airlines that fly to Bristol on a routine basis, so you have a few additional options to choose from.

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 refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Bristol Airport?

As of December 2025, there are 3 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Bristol Airport.

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

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

The travel and health documents required for your trip to Bristol Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bristol Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$822 Cheap Flights from Seattle to Bristol in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Bristol

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 pm - 4:00 pm

SEA

BRS

13h 15m1 stop

8:25 am - 4:59 pm

BRS

SEA

16h 34m1 stop

$1,853Aer Lingus

Thu, Jun 11 - Thu, Jun 25

6:45 pm - 6:35 pm

SEA

BRS

15h 50m1 stop

8:25 am - 4:59 pm

BRS

SEA

16h 34m1 stop

$1,854Aer Lingus

Thu, Jun 11 - Thu, Jun 25

6:50 pm - 7:25 pm

SEA

BRS

16h 35m2 stops

11:35 am - 11:30 am

BRS

SEA

31h 55m2 stops

$5,689British Airways

Sun, Jan 11 - Thu, Jan 15

Aer Lingus flights from Seattle to Bristol

Our best Aer Lingus deals on Seattle to Bristol flight tickets

Aer Lingus

Jun 11

SEA6:45 pmSeattle/Tacoma Intl

13h 15m

1 stop

BRS4:00 pmBristol

Jun 25

BRS8:25 amBristol

16h 34m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$1,853

Find similar

Aer Lingus

Jun 11

SEA6:45 pmSeattle/Tacoma Intl

15h 50m

1 stop

BRS6:35 pmBristol

Jun 25

BRS8:25 amBristol

16h 34m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$1,854

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Thu 6/11

6:45 pm-4:00 pm

1 stop13h 15m

Bristol

Thu 6/25

8:25 am-4:59 pm

1 stop16h 34m

$1,853

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Thu 6/11

6:45 pm-6:35 pm

1 stop15h 50m

Bristol

Thu 6/25

8:25 am-4:59 pm

1 stop16h 34m

$1,854

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 1/11

6:50 pm-7:25 pm

2 stops16h 35m

Bristol

Thu 1/15

11:35 am-11:30 am

2 stops31h 55m

$5,689

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Bristol?

The cheapest day to depart from Seattle to Bristol is on a Thursday. Travelers who choose to depart for Bristol on a Thursday will often find tickets for as low as $1,037. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,503.

What is the cheapest time of day to depart on your flight to Bristol?

Our most recent data shows that the best time of day to fly to Bristol is in the afternoon. Flights from Seattle to Bristol during this time can be as low as $1,069. Try not to purchase tickets at noon because they tend to be around $1,286. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 round-trip 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	13h 15m
Direct flights	None

The fastest flight from Seattle to Bristol takes 13h 15m

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

Search flight deals

How far is Seattle/Tacoma Intl to Bristol by plane?
A flight from Seattle/Tacoma Intl to Bristol will travel around 4718.0 mi. In terms of flight time, this usually takes a little over 13h 15m.
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 refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Bristol Airport?
As of December 2025, there are 3 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Bristol Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Bristol 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 Seattle/Tacoma Intl Airport to Bristol Airport.
What documentation or ID do you need to fly to Bristol Airport?
The travel and health documents required for your trip to Bristol Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bristol Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Seattle to Bristol?
Based on momondo bookings for flights between Seattle and Bristol, the leading airline is Aer Lingus, making up 36% of the total bookings. Other popular airlines include KLM with 33% and Delta with 31%.

Best airlines flying from Seattle to Bristol

Compare and see reviews for airlines that fly from Seattle to Bristol with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $737	Free Cancellation	Rating 7.2 1,394 reviews	Search Aer Lingus flights
Delta	PriceFrom $756	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
KLM	PriceFrom $931	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights

Bath

Newport

Wells

Weston-super-Mare

Glastonbury

Taunton

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Bristol for you.

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

All flight searches from Seattle to Bristol on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bristol from Seattle.

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

Yes momondo offers price alerts on flights to Bristol from Seattle. 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.