Cheap Flights from Hong Kong (HKG) to Seattle (SEA) from HK$2,730~

View HK$2,730 flight on Mon, 2 Mar 2026Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$2,730 for one-way flights and HK$4,505 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Thu, 20 Nov - Wed, 26 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$4,505 Return, just found
HK$4,505
Return
just found
Select Philippine Airlines flight, departing Thu, 20 Nov from Hong Kong SAR to Seattle, returning Wed, 26 Nov, priced at HK$4,505 just found
Air Canada
Fri, 1 May - Tue, 12 May
HKG
Hong Kong SAR
SEA
Seattle
HK$4,548 Return, found 22 hours ago
HK$4,548
Return
found 22 hours ago
Select Air Canada flight, departing Fri, 1 May from Hong Kong SAR to Seattle, returning Tue, 12 May, priced at HK$4,548 found 22 hours ago
China Airlines
Thu, 23 Oct - Wed, 12 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$5,036 Return, found 12 hours ago
HK$5,036
Return
found 12 hours ago
Select China Airlines flight, departing Thu, 23 Oct from Hong Kong SAR to Seattle, returning Wed, 12 Nov, priced at HK$5,036 found 12 hours ago
Cathay Pacific
Mon, 30 Mar - Sat, 4 Apr
HKG
Hong Kong SAR
SEA
Seattle
HK$5,058 Return, found 13 hours ago
HK$5,058
Return
found 13 hours ago
Select Cathay Pacific flight, departing Mon, 30 Mar from Hong Kong SAR to Seattle, returning Sat, 4 Apr, priced at HK$5,058 found 13 hours ago
United
Tue, 31 Mar - Tue, 31 Mar
HKG
Hong Kong SAR
SEA
Seattle
HK$5,060 Return, just found
HK$5,060
Return
just found
Select United flight, departing Tue, 31 Mar from Hong Kong SAR to Seattle, returning Tue, 31 Mar, priced at HK$5,060 just found
Asiana Airlines
Mon, 30 Mar - Tue, 14 Apr
HKG
Hong Kong SAR
SEA
Seattle
HK$5,200 Return, found 13 hours ago
HK$5,200
Return
found 13 hours ago
Select Asiana Airlines flight, departing Mon, 30 Mar from Hong Kong SAR to Seattle, returning Tue, 14 Apr, priced at HK$5,200 found 13 hours ago
Hainan Airlines
Wed, 29 Oct - Thu, 6 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$5,320 Return, found 2 days ago
HK$5,320
Return
found 2 days ago
Select Hainan Airlines flight, departing Wed, 29 Oct from Hong Kong SAR to Seattle, returning Thu, 6 Nov, priced at HK$5,320 found 2 days ago
STARLUX Airlines
Sun, 2 Nov - Thu, 6 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$5,796 Return, found 12 hours ago
HK$5,796
Return
found 12 hours ago
Select STARLUX Airlines flight, departing Sun, 2 Nov from Hong Kong SAR to Seattle, returning Thu, 6 Nov, priced at HK$5,796 found 12 hours ago
EVA Airways
Sun, 2 Nov - Thu, 6 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$5,926 Return, found 12 hours ago
HK$5,926
Return
found 12 hours ago
Select EVA Airways flight, departing Sun, 2 Nov from Hong Kong SAR to Seattle, returning Thu, 6 Nov, priced at HK$5,926 found 12 hours ago
All Nippon Airways
Sat, 27 Jun - Wed, 15 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$6,050 Return, just found
HK$6,050
Return
just found
Select All Nippon Airways flight, departing Sat, 27 Jun from Hong Kong SAR to Seattle, returning Wed, 15 Jul, priced at HK$6,050 just found

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

September is typically the cheapest month to fly

From HK$4,471 - HK$7,493 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$5,358
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from HK$5,358
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, Swiss International Air Lines, Turkish Airlines, United
Return price
HK$4,504
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$2,730 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$4,505. 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.

Explore a world of travel with Expedia

*Available to Expedia members.