Cheap Flights from Hong Kong (HKG) to Seattle (SEA) from HK$3,246~

View HK$3,246 flight on Mon, 3 Nov 2025Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Seattle-Tacoma International Airport (SEA)

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Find Cheap Flights from Hong Kong (HKG) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$3,246 for one-way flights and HK$4,927 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Fri, 26 Dec - Thu, 15 Jan
HKG
Hong Kong SAR
SEA
Seattle
HK$4,927 Return, found 8 hours ago
HK$4,927
Return
found 8 hours ago
Select Korean Air flight, departing Fri, 26 Dec from Hong Kong SAR to Seattle, returning Thu, 15 Jan, priced at HK$4,927 found 8 hours ago
Asiana Airlines
Tue, 25 Nov - Mon, 15 Dec
HKG
Hong Kong SAR
SEA
Seattle
HK$5,211 Return, found 9 hours ago
HK$5,211
Return
found 9 hours ago
Select Asiana Airlines flight, departing Tue, 25 Nov from Hong Kong SAR to Seattle, returning Mon, 15 Dec, priced at HK$5,211 found 9 hours ago
STARLUX Airlines
Mon, 8 Sep - Fri, 26 Sep
HKG
Hong Kong SAR
SEA
Seattle
HK$5,248 Return, found 3 days ago
HK$5,248
Return
found 3 days ago
Select STARLUX Airlines flight, departing Mon, 8 Sep from Hong Kong SAR to Seattle, returning Fri, 26 Sep, priced at HK$5,248 found 3 days ago
China Airlines
Mon, 8 Sep - Fri, 26 Sep
HKG
Hong Kong SAR
SEA
Seattle
HK$5,495 Return, found 3 days ago
HK$5,495
Return
found 3 days ago
Select China Airlines flight, departing Mon, 8 Sep from Hong Kong SAR to Seattle, returning Fri, 26 Sep, priced at HK$5,495 found 3 days ago
Philippine Airlines
Fri, 7 Nov - Thu, 27 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$5,789 Return, found 9 hours ago
HK$5,789
Return
found 9 hours ago
Select Philippine Airlines flight, departing Fri, 7 Nov from Hong Kong SAR to Seattle, returning Thu, 27 Nov, priced at HK$5,789 found 9 hours ago
EVA Airways
Mon, 8 Sep - Fri, 26 Sep
HKG
Hong Kong SAR
SEA
Seattle
HK$5,945 Return, found 3 days ago
HK$5,945
Return
found 3 days ago
Select EVA Airways flight, departing Mon, 8 Sep from Hong Kong SAR to Seattle, returning Fri, 26 Sep, priced at HK$5,945 found 3 days ago
Air Canada
Thu, 18 Sep - Mon, 22 Sep
HKG
Hong Kong SAR
SEA
Seattle
HK$6,105 Return, found 1 hour ago
HK$6,105
Return
found 1 hour ago
Select Air Canada flight, departing Thu, 18 Sep from Hong Kong SAR to Seattle, returning Mon, 22 Sep, priced at HK$6,105 found 1 hour ago
United
Sun, 7 Sep - Mon, 8 Sep
HKG
Hong Kong SAR
SEA
Seattle
HK$6,415 Return, found 5 days ago
HK$6,415
Return
found 5 days ago
Select United flight, departing Sun, 7 Sep from Hong Kong SAR to Seattle, returning Mon, 8 Sep, priced at HK$6,415 found 5 days ago
Delta
Thu, 18 Sep - Mon, 22 Sep
HKG
Hong Kong SAR
SEA
Seattle
HK$6,551 Return, found 1 hour ago
HK$6,551
Return
found 1 hour ago
Select Delta flight, departing Thu, 18 Sep from Hong Kong SAR to Seattle, returning Mon, 22 Sep, priced at HK$6,551 found 1 hour ago
Korean Air
Fri, 26 Sep - Wed, 8 Oct
HKG
Hong Kong SAR
SEA
Seattle
HK$6,565 Return, just found
HK$6,565
Return
just found
Select Korean Air flight, departing Fri, 26 Sep from Hong Kong SAR to Seattle, returning Wed, 8 Oct, priced at HK$6,565 just found

Find the cheapest month to fly from Chek Lap Kok (HKG) to Seattle (SEA)

November is typically the cheapest month to fly

From HK$4,929 - HK$7,322 per traveller.

Graph displaying average flight prices per month

Hong Kong to Seattle route information
Origin airport
Hong Kong Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Turkish Airlines, United
Return price
HK$4,927
Distance
10380 km

Flights from Chek Lap Kok to Seattle

Book cheap flights from Chek Lap Kok (HKG) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chek Lap Kok (HKG) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chek Lap Kok (HKG) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$3,246 now!

 

Frequently asked questions

How much is a flight from HKG to Seattle - Tacoma Intl. Airport (SEA)?
The lowest price advertised for a round-trip journey between Chek Lap Kok Intl. Airport and Seattle - Tacoma Intl. Airport (SEA) is HK$4,927. But you better act soon. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Chek Lap Kok Intl. Airport to SEA?
The majority of flights can be canceled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Chek Lap Kok Intl. Airport to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Hong Kong Intl. Airport (HKG) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Chek Lap Kok Intl. Airport to Sea-Tac Airport?
The distance is around 10,500 kilometers, so pack your carry-on bag with whatever you need to make the long journey comfortable. Not sure what to take on board your Chek Lap Kok to SeaTac flight? Earplugs, a sleep mask and a neck pillow are among the essentials.
Which airlines fly direct from Hong Kong Intl. Airport (HKG) to SEA?
You won't find any airlines operating directly between HKG and SEA, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are HKG to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Hong Kong Intl. Airport (HKG) to Seattle - Tacoma Intl. Airport (SEA) at the last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

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