Cheap Flights to Northwest Seattle from HK$464

View HK$464 flight on Mon, 15 Dec 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 HK$464 for one-way flights and HK$918 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Dec - Sun, 7 Dec
SFO
San Francisco
SEA
Seattle
HK$918 Return, found 5 hours ago
HK$918
Return
found 5 hours ago
Select Delta flight, departing Sat, 6 Dec from San Francisco to Seattle, returning Sun, 7 Dec, priced at HK$918 found 5 hours ago
United
Sun, 7 Dec - Sun, 14 Dec
SFO
San Francisco
SEA
Seattle
HK$1,466 Return, found 12 hours ago
HK$1,466
Return
found 12 hours ago
Select United flight, departing Sun, 7 Dec from San Francisco to Seattle, returning Sun, 14 Dec, priced at HK$1,466 found 12 hours ago
American Airlines
Thu, 4 Dec - Tue, 9 Dec
LAX
Los Angeles
SEA
Seattle
HK$1,842 Return, found 2 days ago
HK$1,842
Return
found 2 days ago
Select American Airlines flight, departing Thu, 4 Dec from Los Angeles to Seattle, returning Tue, 9 Dec, priced at HK$1,842 found 2 days ago
Alaska Airlines
Thu, 22 Jan - Mon, 26 Jan
SFO
San Francisco
PAE
Seattle
HK$1,928 Return, found 4 days ago
HK$1,928
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 22 Jan from San Francisco to Seattle, returning Mon, 26 Jan, priced at HK$1,928 found 4 days ago
Korean Air
Mon, 2 Feb - Sun, 15 Feb
NRT
Tokyo
SEA
Seattle
HK$5,610 Return, found 1 hour ago
HK$5,610
Return
found 1 hour ago
Select Korean Air flight, departing Mon, 2 Feb from Tokyo to Seattle, returning Sun, 15 Feb, priced at HK$5,610 found 1 hour ago

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

January is typically the cheapest month to fly

From HK$1,037 - HK$2,374 per traveller.

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Flights from HK$2,091
SEA
Seattle - Tacoma Intl.
Cheapest
Flights from HK$2,091

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$918 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$918 and reached a maximum of HK$5,610. For one-way fares departing from San Francisco (SFO), the lowest price during this time was just HK$464.
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$918 to HK$5,610.
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$874

Trending flights to Northwest Seattle

Prices were available within the past 7 days and start at HK$464 for one-way flights and HK$918 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Mon, 2 Feb - Sun, 15 Feb
HKG
Hong Kong SAR
SEA
Seattle
HK$4,581 Return, found 1 hour ago
HK$4,581
Return
found 1 hour ago
Select Philippine Airlines flight, departing Mon, 2 Feb from Hong Kong SAR to Seattle, returning Sun, 15 Feb, priced at HK$4,581 found 1 hour ago

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