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.

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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bournemouth to Seattle as you normally would.

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

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

How can I find direct flights from Bournemouth to Seattle?

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

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

Yes. Cheapflights offers flight deals from Bournemouth 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.

£391+ Cheap Flights from Bournemouth to Seattle

Cheap flight deals from Bournemouth to Seattle

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Cheapest flights from Bournemouth to Seattle
Explore the most affordable flight options available from Bournemouth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Tue 27/1011:30 -

3 stops37h 40m

Tue 3/1110:10 -

3 stops22h 50m

Deal found 12/9£976

Sat 24/1016:25 -

3 stops33h 35m

Sat 31/1015:35 -

2 stops18h 20m

Deal found 9/9£976

Find flight deals from Bournemouth to Seattle

Round-trip from	£976
One-way from	£391

27/10-3/11
6 total stops
60h 30m total
Bournemouth to Seattle

Search Deals

1/12-31/12
3 total stops
36h 50m total
Bournemouth to Seattle

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bournemouth to Seattle that are best for you.

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BournemouthSeattle

BOH Bournemouth - SEA Seattle/Tacoma Intl

BOHSEA

Bournemouth

Tue 1/12

12:10-17:00

3 stops36h 50m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£391

BournemouthSeattle

BOH Bournemouth - SEA Seattle/Tacoma Intl

BOHSEA

Bournemouth

Tue 27/10

11:30-18:10

3 stops37h 40m

Seattle/Tacoma Intl

Tue 3/11

10:10-17:00

3 stops22h 50m

£976

BournemouthSeattle

BOH Bournemouth - SEA Seattle/Tacoma Intl

BOHSEA

Bournemouth

Sat 24/10

16:25-18:00

3 stops33h 35m

Seattle/Tacoma Intl

Sat 31/10

15:35-16:55

2 stops18h 20m

£976

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Sorted by cheapest first

Best time to book a flight from Bournemouth to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Bournemouth with our price prediction graph.

BOH-SEA

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.

Related info for your journey

Can I find deals for flights from Bournemouth to Seattle that include hotel bookings?
Yes. In addition to deals on Bournemouth to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bournemouth to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bournemouth to Seattle.
Can I find deals for business class flights from Bournemouth to Seattle?
Yes. Cheapflights offers flight deals from Bournemouth 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.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Bournemouth to Seattle, users can toggle the no change fees filter when performing a flight search.

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

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Cheap flights from Bournemouth to Seattle from £391

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bournemouth to Seattle

Cheapest flights from Bournemouth to SeattleExplore the most affordable flight options available from Bournemouth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Explore the most affordable flight options available from Bournemouth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Bournemouth to SeattleDiscover carefully curated flight deals from Bournemouth to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Bournemouth to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Bournemouth to SeattleDiscover last-minute flight deals from Bournemouth to Seattle. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Bournemouth to Seattle. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Bournemouth to SeattleSearch for one-way flight options from Bournemouth to Seattle. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from Bournemouth to Seattle. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Find flight deals from Bournemouth to Seattle

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Use the filters below to find and compare flights from Bournemouth to Seattle that are best for you.

Best time to book a flight from Bournemouth to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Bournemouth with our price prediction graph.

Related info for your journey

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

How can I find direct flights from Bournemouth to Seattle?

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

Travelling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bournemouth to Seattle

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Complete your trip

Complete your trip to Seattle by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Washington

Book a non-stop flight to one of these other cities located in Washington.

Search flights from Bournemouth to Seattle by cabin class

Find flights from Bournemouth to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bournemouth and Seattle flights

Browse other Bournemouth and Seattle flight options. Last updated on 13 September 2026.

Other flights from Bournemouth

Browse through other flights departing from Bournemouth. Flights are based on user searches made on Cheapflights and were last updated on 13 September 2026.

Popular flight searches

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Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 September 2026.

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

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

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

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

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Travel Smart

Cheapest flights from Bournemouth to Seattle
Explore the most affordable flight options available from Bournemouth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Bournemouth to Seattle
Discover carefully curated flight deals from Bournemouth to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Bournemouth to Seattle
Discover last-minute flight deals from Bournemouth to Seattle. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Bournemouth to Seattle
Search for one-way flight options from Bournemouth to Seattle. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.