Cheap Flights to Northwest Seattle from HK$606

View HK$606 flight on Sun, 24 May 2026Opens 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 HK$606 for one-way flights and HK$1,061 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 15 Apr - Sat, 2 May
SFO
San Francisco
SEA
Seattle
HK$1,061 Return, found 2 days ago
HK$1,061
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 15 Apr from San Francisco to Seattle, returning Sat, 2 May, priced at HK$1,061 found 2 days ago
Delta
Sat, 25 Apr - Wed, 6 May
SFO
San Francisco
SEA
Seattle
HK$1,061 Return, found 2 days ago
HK$1,061
Return
found 2 days ago
Select Delta flight, departing Sat, 25 Apr from San Francisco to Seattle, returning Wed, 6 May, priced at HK$1,061 found 2 days ago
United
Sat, 25 Apr - Wed, 6 May
SFO
San Francisco
SEA
Seattle
HK$1,696 Return, found 2 days ago
HK$1,696
Return
found 2 days ago
Select United flight, departing Sat, 25 Apr from San Francisco to Seattle, returning Wed, 6 May, priced at HK$1,696 found 2 days ago
American Airlines
Thu, 7 May - Wed, 20 May
LAX
Los Angeles
SEA
Seattle
HK$2,093 Return, found 3 days ago
HK$2,093
Return
found 3 days ago
Select American Airlines flight, departing Thu, 7 May from Los Angeles to Seattle, returning Wed, 20 May, priced at HK$2,093 found 3 days ago
Air Canada
Tue, 23 Jun - Mon, 13 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$5,347 Return, found 1 day ago
HK$5,347
Return
found 1 day ago
Select Air Canada flight, departing Tue, 23 Jun from Hong Kong SAR to Seattle, returning Mon, 13 Jul, priced at HK$5,347 found 1 day ago

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, HK$1,061 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 HK$1,061 and reached a maximum of HK$5,347. For one-way fares departing from San Francisco (SFO), the lowest price during this time was just HK$606.
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.
When is the cheapest time to fly to Northwest Seattle?
If you're not fixed on your travel dates to Northwest Seattle, depart early in the week. The cheapest day to take off is usually Tuesday, followed closely by Monday. Saturday is typically the costliest day, with a lot of people choosing to take off on the weekend.
How much is a plane ticket to Northwest Seattle?
In the last seven days, ticket prices to Northwest Seattle ranged from HK$1,061 to HK$5,347.
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.

Travel information

Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Return price
HK$5,074

Trending flights to Northwest Seattle

Prices were available within the past 7 days and start at HK$606 for one-way flights and HK$1,061 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 16 Jun - Mon, 17 Aug
HKG
Hong Kong SAR
SEA
Seattle
HK$5,265 Return, found 1 day ago
HK$5,265
Return
found 1 day ago
Select Delta flight, departing Tue, 16 Jun from Hong Kong SAR to Seattle, returning Mon, 17 Aug, priced at HK$5,265 found 1 day ago

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