Cheap Flights from Hong Kong (HKG) to Seattle (SEA) from HK$2,812~

View HK$2,812 flight on Thu, 18 Dec 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$2,812 for one-way flights and HK$4,583 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Thu, 4 Jun - Sun, 14 Jun
HKG
Hong Kong SAR
SEA
Seattle
HK$4,583 Return, found 4 hours ago
HK$4,583
Return
found 4 hours ago
Select Philippine Airlines flight, departing Thu, 4 Jun from Hong Kong SAR to Seattle, returning Sun, 14 Jun, priced at HK$4,583 found 4 hours ago
Air Canada
Fri, 10 Apr - Tue, 28 Apr
HKG
Hong Kong SAR
SEA
Seattle
HK$4,634 Return, just found
HK$4,634
Return
just found
Select Air Canada flight, departing Fri, 10 Apr from Hong Kong SAR to Seattle, returning Tue, 28 Apr, priced at HK$4,634 just found
United
Fri, 20 Mar - Mon, 23 Mar
HKG
Hong Kong SAR
SEA
Seattle
HK$4,867 Return, just found
HK$4,867
Return
just found
Select United flight, departing Fri, 20 Mar from Hong Kong SAR to Seattle, returning Mon, 23 Mar, priced at HK$4,867 just found
Hainan Airlines
Mon, 9 Mar - Sat, 14 Mar
HKG
Hong Kong SAR
SEA
Seattle
HK$5,053 Return, found 9 hours ago
HK$5,053
Return
found 9 hours ago
Select Hainan Airlines flight, departing Mon, 9 Mar from Hong Kong SAR to Seattle, returning Sat, 14 Mar, priced at HK$5,053 found 9 hours ago
China Airlines
Sat, 11 Apr - Wed, 29 Apr
HKG
Hong Kong SAR
SEA
Seattle
HK$5,113 Return, just found
HK$5,113
Return
just found
Select China Airlines flight, departing Sat, 11 Apr from Hong Kong SAR to Seattle, returning Wed, 29 Apr, priced at HK$5,113 just found
Cathay Pacific
Sat, 11 Apr - Wed, 29 Apr
HKG
Hong Kong SAR
SEA
Seattle
HK$5,143 Return, just found
HK$5,143
Return
just found
Select Cathay Pacific flight, departing Sat, 11 Apr from Hong Kong SAR to Seattle, returning Wed, 29 Apr, priced at HK$5,143 just found
Asiana Airlines
Sun, 18 Jan - Thu, 22 Jan
HKG
Hong Kong SAR
SEA
Seattle
HK$5,279 Return, found 4 hours ago
HK$5,279
Return
found 4 hours ago
Select Asiana Airlines flight, departing Sun, 18 Jan from Hong Kong SAR to Seattle, returning Thu, 22 Jan, priced at HK$5,279 found 4 hours ago
Delta
Thu, 18 Jun - Sat, 4 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$5,356 Return, found 9 hours ago
HK$5,356
Return
found 9 hours ago
Select Delta flight, departing Thu, 18 Jun from Hong Kong SAR to Seattle, returning Sat, 4 Jul, priced at HK$5,356 found 9 hours ago
Korean Air
Fri, 20 Mar - Mon, 23 Mar
HKG
Hong Kong SAR
SEA
Seattle
HK$5,423 Return, just found
HK$5,423
Return
just found
Select Korean Air flight, departing Fri, 20 Mar from Hong Kong SAR to Seattle, returning Mon, 23 Mar, priced at HK$5,423 just found
STARLUX Airlines
Thu, 25 Dec - Wed, 14 Jan
HKG
Hong Kong SAR
SEA
Seattle
HK$5,871 Return, found 19 hours ago
HK$5,871
Return
found 19 hours ago
Select STARLUX Airlines flight, departing Thu, 25 Dec from Hong Kong SAR to Seattle, returning Wed, 14 Jan, priced at HK$5,871 found 19 hours ago

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

September is typically the cheapest month to fly

From HK$4,399 - HK$5,589 per traveller.

Alternative airports near Seattle

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. Average driving time to city centre is 20 minutes. Flights from HK$6,143
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from HK$6,143
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, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Return price
HK$4,583
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$2,812 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$4,583. 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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