Cheap Flights to Northwest Seattle

View ฿4,165 flight on Wed, 29 Oct 2025Opens in a new window

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Cheap round-trip flights to Northwest Seattle

Prices were available within the past 7 days and start at ฿4,165 for one-way flights and ฿5,250 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 29 Oct - Sun, 2 Nov
YLW
Kelowna
SEA
Seattle
฿5,250 Return, found 1 day ago
฿5,250
Return
found 1 day ago
Select Air Canada flight, departing Wed, 29 Oct from Kelowna to Seattle, returning Sun, 2 Nov, priced at ฿5,250 found 1 day ago
United
Wed, 29 Oct - Sun, 2 Nov
YLW
Kelowna
SEA
Seattle
฿7,095 Return, found 1 day ago
฿7,095
Return
found 1 day ago
Select United flight, departing Wed, 29 Oct from Kelowna to Seattle, returning Sun, 2 Nov, priced at ฿7,095 found 1 day ago
WestJet
Sat, 20 Dec - Fri, 26 Dec
YLW
Kelowna
SEA
Seattle
฿8,340 Return, found 1 day ago
฿8,340
Return
found 1 day ago
Select WestJet flight, departing Sat, 20 Dec from Kelowna to Seattle, returning Fri, 26 Dec, priced at ฿8,340 found 1 day ago
Korean Air
Sun, 26 Oct - Thu, 30 Oct
ICN
Seoul
SEA
Seattle
฿14,435 Return, found 3 days ago
฿14,435
Return
found 3 days ago
Select Korean Air flight, departing Sun, 26 Oct from Seoul to Seattle, returning Thu, 30 Oct, priced at ฿14,435 found 3 days ago
Delta
Sun, 26 Oct - Thu, 30 Oct
ICN
Seoul
SEA
Seattle
฿15,580 Return, found 3 days ago
฿15,580
Return
found 3 days ago
Select Delta flight, departing Sun, 26 Oct from Seoul to Seattle, returning Thu, 30 Oct, priced at ฿15,580 found 3 days ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

September is typically the cheapest month to fly

From ฿4,434 - ฿7,997 per traveller.

Frequently asked questions

How do I find cheap flights to Northwest Seattle that have flexible change policies?
By using our smart "No change fee" filter, that's how. All you have to do is enter your preferred dates and destination, click "Search," then check the box directly under the "Flexible change policies" subheading (it's on the left of your screen). Expedia makes it easy to find flexible, low-priced tickets to Northwest Seattle.
Which airlines fly to Northwest Seattle?
When it's time for a well-earned break, these top airlines will make journeying to Northwest Seattle a total breeze:

  • Kenmore Air - 243 flights to or near Northwest Seattle each month, including 243 flights to Boeing Field Airport (BFI) per month.
  • Sun Country Airlines - 4 flights to or near Northwest Seattle each month, including 4 flights to Boeing Field Airport (BFI) per month.

How can I find cheap tickets to Northwest Seattle?
A great strategy for finding cheap airfares is to be flexible with your travel dates. Start by searching for your flight to Northwest Seattle, then click on the "flexible dates" box for a list of prices for nearby days. Want another tip? Book ahead of time. To give you an idea of costs, ฿5,250 was the best price for a flight to Northwest Seattle in the last seven days.
How much is a flight to Northwest Seattle?
In the last seven days, return airfares to Northwest Seattle sold for as low as ฿5,250 and reached a maximum of ฿21,160. For one-way fares departing from Kelowna (YLW), the lowest price during this time was just ฿4,165.
What are the most popular airports to fly into in Northwest Seattle?
Book your flight to Boeing Field Airport (BFI) and sample the best that Northwest Seattle has to offer. As the region's main entry point, around 247 flights land here every month.
How much is a plane ticket to Northwest Seattle?
In the last seven days, ticket prices to Northwest Seattle ranged from ฿5,250 to ฿21,160.
What months are the cheapest to book a flight to Northwest Seattle?
February is the most affordable month to reserve a seat for your Northwest Seattle adventure. Fares are at a premium during December, so avoid this time if you can.

Book with confidence

Flights to Northwest Seattle

Searching for cheap flights to Northwest Seattle? No travel company presents more choices than Expedia if you're looking to compare flights to Northwest Seattle. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Northwest Seattle. Expedia provides the cheapest flights to Northwest Seattle and you may find even greater savings if you combine your flight to Northwest Seattle with a hotel stay. Travellers who are flexible about flight times can benefit from last minute cheap flights to Northwest Seattle.

Expedia is the largest online travel agency which means that Expedia have access to cheap airline tickets. So make sure you check Expedia regularly for these bargain flights because the cheapest airline ticket deals sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Northwest Seattle for that period and let you choose your preferred time and airline.

Travel information

Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Return price
฿5,250

Trending flights to Northwest Seattle

Prices were available within the past 7 days and start at ฿4,165 for one-way flights and ฿5,250 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, 25 Mar - Wed, 8 Apr
BKK
Bangkok
SEA
Seattle
฿21,160 Return, found 1 day ago
฿21,160
Return
found 1 day ago
Select Korean Air flight, departing Wed, 25 Mar from Bangkok to Seattle, returning Wed, 8 Apr, priced at ฿21,160 found 1 day ago

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