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Cheap flights from Bristol to Seattle from £506

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SEA
13 Jan — 20 Jan1
1 adult

Cheap flight deals from Bristol to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Bristol (BRS) to Seattle (SEA). 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 8 January 2025.

Round-trip from

£506

Popular in

July

Cheapest in

February

Average price

£662
KLM
  • KLM
  • 10/2-17/2
  • 2 total stops
  • 58h 47m total
  • Bristol to Seattle
High demand for flights, 24% potential price rise
Best time to find cheap flights, 6% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Bristol to Seattle

Cheapest flights from Bristol to Seattle
Explore the most affordable flight options available from Bristol to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2025.

Mon 10/209:00BRS - SEA
1 stop34h 46mKLM
Mon 17/214:09SEA - BRS
1 stop24h 01mKLM
Deal found 7/1£506
Mon 10/209:00BRS - SEA
2 stops19h 45mDelta
Mon 17/214:09SEA - BRS
1 stop18h 41mDelta
Deal found 7/1£526
Sat 22/217:20BRS - SEA
1 stop26h 26mMultiple Airlines
Sat 1/306:00SEA - BRS
2 stops18h 30mMultiple Airlines
Deal found 8/1£618
Thu 15/509:20BRS - SEA
2 stops21h 37mVirgin Atlantic
Tue 3/617:35SEA - BRS
1 stop20h 30mVirgin Atlantic
Deal found 7/1£623

Find flights from Bristol to Seattle within your budget

Customise your flight search to find flights from Bristol to Seattle 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 8 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Mon 10/2

09:00-11:46

1 stop34h 46m

Seattle/Tacoma Intl

Mon 17/2

14:09-22:10

1 stop24h 01m

£506

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Mon 10/2

09:00-20:45

2 stops19h 45m

Seattle/Tacoma Intl

Mon 17/2

06:15-13:10

2 stops22h 55m

£526

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 22/2

17:20-11:46

1 stop26h 26m

Seattle/Tacoma Intl

Sat 1/3

06:00-08:30

2 stops18h 30m

£618

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Thu 15/5

09:20-22:57

2 stops21h 37m

Seattle/Tacoma Intl

Tue 3/6

17:35-22:05

1 stop20h 30m

£623

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Mon 30/6

19:55-17:05

2 stops29h 10m

£667

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Mon 30/6

20:25-17:05

1 stop28h 40m

£757

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 8/2

06:00-11:46

1 stop13h 46m

£2,211

Flights are sorted by cheapest return flights first.

Deals found on 6/1

Best time to book a flight from Bristol to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Bristol 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.

Travel insights for flights from Bristol to Seattle

Get recent, data-driven insights about flights from Bristol to Seattle including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Bristol to Seattle?

Currently, January is the cheapest month in which you can book a flight from Bristol to Seattle (average of £622). Flying from Bristol to Seattle in July is currently the most expensive (average of £946). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BRS to SEA?

Find hourly flight availability from Bristol to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 January 2025.

A simple way to save on the total cost of your ticket is to fly from Bristol to Seattle at midday. If you’re flexible enough to do this you can expect to save up to 1% on your trip compared to booking a flight in the morning.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 8 January 2025.
8.0
Very Good
8,499 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,499 reviews
8.0
Very Good
8,499 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,337 reviews
8.0
Very Good
8,499 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.5
Good
662 reviews
8.0
Very Good
8,499 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.1
Good
1,067 reviews
8.0
Very Good
8,499 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Bristol to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Bristol to Seattle round-trip?

    Currently priced at £506, KLM will fly you from Bristol to Seattle and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Virgin Atlantic - these airlines can fly you to your destination from £526 and £623, respectively. Users have found that KLM is 35% cheaper than the other options available to this destination.

  • Can I find deals for flights from Bristol to Seattle that include hotel bookings?

    Yes. In addition to deals on Bristol to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bristol to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bristol to Seattle.

  • Can I find deals for business class flights from Bristol to Seattle?

    Yes. Cheapflights offers flight deals from Bristol to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bristol to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Bristol to Seattle (average of £622). Flying from Bristol to Seattle in July is currently the most expensive (average of £946). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Bristol to Seattle

Discover the top airline that operate flights from Bristol to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 January 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£551Average£703FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Bristol to Seattle?

When you search for this flight from Bristol to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Bristol to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Bristol to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Bristol to Seattle with no change fees?

Yes, we can. To see specific flights from Bristol to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Bristol to Seattle become cheaper?

Yes! Start tracking prices for Bristol to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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