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

View AU$649 flight on Tue, 23 Sep. 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Mon, 1 Sep. - Mon, 15 Sep.
HKG
Hong Kong SAR
SEA
Seattle
AU$1,048 Return, found 6 days ago
AU$1,048
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 1 Sep. from Hong Kong SAR to Seattle, returning Mon, 15 Sep., priced at AU$1,048 found 6 days ago
China Airlines
Mon, 22 Sep. - Sun, 5 Oct.
HKG
Hong Kong SAR
SEA
Seattle
AU$1,052 Return, found 3 days ago
AU$1,052
Return
found 3 days ago
Select China Airlines flight, departing Mon, 22 Sep. from Hong Kong SAR to Seattle, returning Sun, 5 Oct., priced at AU$1,052 found 3 days ago
China Airlines
Mon, 1 Sep. - Sun, 14 Sep.
HKG
Hong Kong SAR
SEA
Seattle
AU$1,116 Return, found 4 days ago
AU$1,116
Return
found 4 days ago
Select China Airlines flight, departing Mon, 1 Sep. from Hong Kong SAR to Seattle, returning Sun, 14 Sep., priced at AU$1,116 found 4 days ago
China Airlines
Mon, 1 Sep. - Mon, 15 Sep.
HKG
Hong Kong SAR
SEA
Seattle
AU$1,119 Return, found 6 days ago
AU$1,119
Return
found 6 days ago
Select China Airlines flight, departing Mon, 1 Sep. from Hong Kong SAR to Seattle, returning Mon, 15 Sep., priced at AU$1,119 found 6 days ago
Asiana Airlines
Mon, 1 Sep. - Mon, 15 Sep.
HKG
Hong Kong SAR
SEA
Seattle
AU$1,125 Return, found 6 days ago
AU$1,125
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 1 Sep. from Hong Kong SAR to Seattle, returning Mon, 15 Sep., priced at AU$1,125 found 6 days ago
EVA Airways
Mon, 22 Sep. - Sun, 5 Oct.
HKG
Hong Kong SAR
SEA
Seattle
AU$1,166 Return, found 3 days ago
AU$1,166
Return
found 3 days ago
Select EVA Airways flight, departing Mon, 22 Sep. from Hong Kong SAR to Seattle, returning Sun, 5 Oct., priced at AU$1,166 found 3 days ago
United
Mon, 22 Sep. - Sun, 5 Oct.
HKG
Hong Kong SAR
SEA
Seattle
AU$1,268 Return, found 3 days ago
AU$1,268
Return
found 3 days ago
Select United flight, departing Mon, 22 Sep. from Hong Kong SAR to Seattle, returning Sun, 5 Oct., priced at AU$1,268 found 3 days ago
Delta
Mon, 1 Sep. - Sun, 14 Sep.
HKG
Hong Kong SAR
SEA
Seattle
AU$1,285 Return, found 4 days ago
AU$1,285
Return
found 4 days ago
Select Delta flight, departing Mon, 1 Sep. from Hong Kong SAR to Seattle, returning Sun, 14 Sep., priced at AU$1,285 found 4 days ago
Korean Air
Mon, 1 Sep. - Sun, 14 Sep.
HKG
Hong Kong SAR
SEA
Seattle
AU$1,288 Return, found 4 days ago
AU$1,288
Return
found 4 days ago
Select Korean Air flight, departing Mon, 1 Sep. from Hong Kong SAR to Seattle, returning Sun, 14 Sep., priced at AU$1,288 found 4 days ago
Philippine Airlines
Wed, 17 Sep. - Sun, 14 Dec.
HKG
Hong Kong SAR
SEA
Seattle
AU$1,674 Return, found 6 days ago
AU$1,674
Return
found 6 days ago
Select Philippine Airlines flight, departing Wed, 17 Sep. from Hong Kong SAR to Seattle, returning Sun, 14 Dec., priced at AU$1,674 found 6 days ago

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

November is typically the cheapest month to fly

From AU$970 - AU$1,437 per traveller.

Graph displaying average flight prices per month

Flight from Hong Kong to Seattle route information
Origin airport
Hong Kong Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
AU$1,047
Distance
10380 km

Your quick guide to flights from Hong Kong to Seattle

Pick up great flights from Hong Kong to Seattle

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Hong Kong to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Hong Kong to Seattle that take around hours.

Find cheap flights from Hong Kong to Seattle

From the great flight deals with prices currently ranging from AU$1,048 to AU$1,674, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Hong Kong to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in September.

Reasons to book your flight from Hong Kong to Seattle with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Hong Kong to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,048. 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 cancelled 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 kilometres, 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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