Cheap Flights to Northwest Seattle from HK$2,865

View HK$2,865 flight on Tue, 12 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$2,865 for one-way flights and HK$4,581 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Wed, 16 Sept - Thu, 24 Sept
HKG
Hong Kong SAR
SEA
Seattle
HK$4,581 Return, found 4 hours ago
HK$4,581
Return
found 4 hours ago
Select Philippine Airlines flight, departing Wed, 16 Sept from Hong Kong SAR to Seattle, returning Thu, 24 Sept, priced at HK$4,581 found 4 hours ago
Cathay Pacific
Thu, 2 Apr - Sat, 18 Apr
TPE
Taipei
SEA
Seattle
HK$4,730 Return, found 1 day ago
HK$4,730
Return
found 1 day ago
Select Cathay Pacific flight, departing Thu, 2 Apr from Taipei to Seattle, returning Sat, 18 Apr, priced at HK$4,730 found 1 day ago
Delta
Thu, 26 Mar - Sat, 11 Apr
TPE
Taipei
SEA
Seattle
HK$4,874 Return, found 23 hours ago
HK$4,874
Return
found 23 hours ago
Select Delta flight, departing Thu, 26 Mar from Taipei to Seattle, returning Sat, 11 Apr, priced at HK$4,874 found 23 hours ago
Air Canada
Fri, 3 Apr - Tue, 7 Apr
HKG
Hong Kong SAR
SEA
Seattle
HK$4,938 Return, just found
HK$4,938
Return
just found
Select Air Canada flight, departing Fri, 3 Apr from Hong Kong SAR to Seattle, returning Tue, 7 Apr, priced at HK$4,938 just found
Hainan Airlines
Wed, 4 Mar - Thu, 19 Mar
PVG
Shanghai
SEA
Seattle
HK$5,156 Return, found 18 hours ago
HK$5,156
Return
found 18 hours ago
Select Hainan Airlines flight, departing Wed, 4 Mar from Shanghai to Seattle, returning Thu, 19 Mar, priced at HK$5,156 found 18 hours 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$4,581 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$4,581 and reached a maximum of HK$5,156. For one-way fares departing from Hong Kong SAR (HKG), the lowest price during this time was just HK$2,865.
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$4,581 to HK$5,156.
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.
Flights to Northwest Seattle information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Return price
HK$4,581

Trending flights to Northwest Seattle

Prices were available within the past 7 days and start at HK$2,865 for one-way flights and HK$4,581 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Wed, 16 Sept - Thu, 24 Sept
HKG
Hong Kong SAR
SEA
Seattle
HK$4,581 Return, found 4 hours ago
HK$4,581
Return
found 4 hours ago
Select Philippine Airlines flight, departing Wed, 16 Sept from Hong Kong SAR to Seattle, returning Thu, 24 Sept, priced at HK$4,581 found 4 hours ago

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