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£406 Cheap Flights from Bristol (BRS) to Seattle (SEA)

View £406 flight on Wed, 21 Oct 2026Opens in a new window

Popular airlines from Bristol International Airport (BRS) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Bristol (BRS) to Seattle (SEA)

Prices were available within the past 7 days and start at £406 for one-way flights and £607 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, 10 Sept - Thu, 17 Sept
BRS
Bristol
SEA
Seattle
£607 Return, found 3 days ago
£607
Return
found 3 days ago
Select Aer Lingus flight, departing Thu, 10 Sept from Bristol to Seattle, returning Thu, 17 Sept, priced at £607 found 3 days ago
Aer Lingus
Wed, 2 Sept - Fri, 11 Sept
BRS
Bristol
SEA
Seattle
£612 Return, found 6 days ago
£612
Return
found 6 days ago
Select Aer Lingus flight, departing Wed, 2 Sept from Bristol to Seattle, returning Fri, 11 Sept, priced at £612 found 6 days ago
Aer Lingus
Thu, 3 Sept - Mon, 14 Sept
BRS
Bristol
SEA
Seattle
£627 Return, found 1 day ago
£627
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 3 Sept from Bristol to Seattle, returning Mon, 14 Sept, priced at £627 found 1 day ago
Aer Lingus
Thu, 24 Sept - Sat, 3 Oct
BRS
Bristol
SEA
Seattle
£633 Return, found 7 hours ago
£633
Return
found 7 hours ago
Select Aer Lingus flight, departing Thu, 24 Sept from Bristol to Seattle, returning Sat, 3 Oct, priced at £633 found 7 hours ago
KLM
Mon, 14 Sept - Mon, 21 Sept
BRS
Bristol
SEA
Seattle
£650 Return, found 2 days ago
£650
Return
found 2 days ago
Select KLM flight, departing Mon, 14 Sept from Bristol to Seattle, returning Mon, 21 Sept, priced at £650 found 2 days ago
KLM
Sun, 24 Jan - Sun, 31 Jan
BRS
Bristol
SEA
Seattle
£652 Return, found 1 day ago
£652
Return
found 1 day ago
Select KLM flight, departing Sun, 24 Jan from Bristol to Seattle, returning Sun, 31 Jan, priced at £652 found 1 day ago
KLM
Sun, 24 Jan - Sun, 31 Jan
BRS
Bristol
SEA
Seattle
£657 Return, found 1 day ago
£657
Return
found 1 day ago
Select KLM flight, departing Sun, 24 Jan from Bristol to Seattle, returning Sun, 31 Jan, priced at £657 found 1 day ago
KLM
Thu, 3 Sept - Mon, 14 Sept
BRS
Bristol
SEA
Seattle
£658 Return, found 1 day ago
£658
Return
found 1 day ago
Select KLM flight, departing Thu, 3 Sept from Bristol to Seattle, returning Mon, 14 Sept, priced at £658 found 1 day ago
KLM
Mon, 3 May - Mon, 17 May
BRS
Bristol
SEA
Seattle
£660 Return, found 2 days ago
£660
Return
found 2 days ago
Select KLM flight, departing Mon, 3 May from Bristol to Seattle, returning Mon, 17 May, priced at £660 found 2 days ago
Virgin Atlantic
Thu, 24 Sept - Sat, 3 Oct
BRS
Bristol
SEA
Seattle
£728 Return, found 7 hours ago
£728
Return
found 7 hours ago
Select Virgin Atlantic flight, departing Thu, 24 Sept from Bristol to Seattle, returning Sat, 3 Oct, priced at £728 found 7 hours ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from £868
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from £868

Frequently asked questions

How much does a flight from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from £406 and cheap return flights from £607 BRS to SEA with Expedia. Return flights often range between £747 and £3206. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BRS to SEA ticket fares go up or down.
What is the cheapest month to fly from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from BRS to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter BRS to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
For connecting flights from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), you'll find return tickets starting from around £726 for flights that can be booked for departure within the next year. These prices are typically for one adult in economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 7 connecting flights per day from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include Dublin (DUB), Schiphol (AMS), and Heathrow (LHR).
What is the earliest flight from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 6:00 AM. This route is operated by KLM and Delta. This is a seasonal service, active only in December. An early departure like this allows you to maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll generally find the most flights from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Thursday, with around 16 flights available. This gives you a good selection of options for your journey. Major airlines on this route include KLM, Aer Lingus, and Loganair. Flight schedules are fairly consistent throughout the week, with Thursday offering only slightly more flights than other days.
What are the most popular departure times for flights from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the early morning, from 6am to 9am. Many major carriers, including KLM, Aer Lingus and Eastern Airlines, offer flights during this window. Many travellers prefer this because it allows for an early start to your journey, getting you to your destination with plenty of time left in the day.
How long does it take to fly from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are no nonstop flights from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Flights with one stop typically take around 13 hours 30 minutes, covering a distance of approximately 7,614 kilometers. If you opt for flights with two or more stops, your journey will generally be longer, averaging about 19 hours 30 minutes. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific routing, layover times, and even factors like wind patterns.
Can you fly business or first class from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly business class between BRS and SEA. Airlines that offer business class service on this route include:

  • KLM

How do I earn miles on a Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Bristol (BRS)?
If you're planning to travel to Seattle from Bristol Intl. (BRS), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Dublin Airport (DUB), Amsterdam Airport Schiphol (AMS), or Aberdeen International Airport (ABZ) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Bristol (BRS-Bristol Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bristol Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, KLM, Virgin Atlantic
Return price
£607
Distance
7568 km

Book with confidence

Compare flights from Bristol to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Bristol to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Bristol Intl. to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Bristol Intl. (BRS) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Bristol to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Bristol Intl. to Seattle - Tacoma Intl. start at just £607 and range up to £1,353.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Bristol and Seattle
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Bristol to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Bristol Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Bristol to Seattle easily and book with confidence

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*Available to Expedia members.