What is the cheapest airline that flies from Hong Kong to Seattle/Tacoma Intl?

Philippine Airlines, Hainan Airlines, and China Airlines are the most popular carriers operating from Hong Kong to Seattle/Tacoma Intl

What airlines fly to Seattle?

EVA Air, Asiana Airlines and United Airlines are the top three most popular airlines that fly to Seattle from Hong Kong according to our data. EVA Air is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Hong Kong to Seattle/Tacoma Intl Airport?

Prices for flights from Hong Kong to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Hong Kong to Seattle/Tacoma Intl Airport?

There are 4 operators available for flights from Hong Kong to Seattle/Tacoma Intl Airport as of September 2025.

How old do you have to be to fly from Hong Kong to Seattle/Tacoma Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$329 Cheap Flights from Hong Kong to Seattle in 2025/26

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Find the cheapest flights from Hong Kong to Seattle

Round-trip

One-way

Last minute

Recent round-trip flight deals from Hong Kong to Seattle

11:00 pm - 7:15 pmHKG-SEA

35h 15m1 stop

11:35 pm - 10:10 amSEA-HKG

19h 35m1 stop

$543Philippine Airlines

Find Deal

Tue, Oct 7 - Sun, Oct 12

6:20 pm - 7:15 pmHKG-SEA

15h 55m1 stop

10:30 pm - 10:15 amSEA-HKG

20h 45m1 stop

$546Philippine Airlines

Find Deal

Sun, Oct 5 - Fri, Oct 31

1:40 pm - 6:40 pmHKG-SEA

21h 00m1 stop

9:30 pm - 5:55 pmSEA-HKG

28h 25m1 stop

$547Philippine Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

12:30 am - 2:55 pmHKG-SEA

29h 25m1 stop

12:10 am - 10:30 pmSEA-HKG

30h 20m1 stop

$623Asiana Airlines

Find Deal

Mon, Oct 27 - Mon, Nov 10

12:30 am - 1:55 pmHKG-SEA

29h 25m1 stop

12:10 am - 11:50 amSEA-HKG

20h 40m1 stop

$635Asiana Airlines

Find Deal

Fri, Mar 6 - Tue, Apr 28

5:35 pm - 7:10 pmHKG-SEA

16h 35m1 stop

12:10 am - 8:10 pmSEA-HKG

28h 00m1 stop

$639China Airlines

Find Deal

Tue, Oct 28 - Mon, Nov 10

8:05 pm - 6:10 pmHKG-SEA

14h 05m1 stop

12:10 am - 4:35 pmSEA-HKG

24h 25m1 stop

$644China Airlines

Find Deal

Sun, Nov 9 - Sat, Nov 15

10:35 am - 12:18 pmHKG-SEA

17h 43m1 stop

12:00 pm - 7:20 pmSEA-HKG

39h 20m3 stops

$698United Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

10:35 am - 1:38 pmHKG-SEA

19h 03m1 stop

12:41 pm - 7:00 amSEA-HKG

26h 19m1 stop

$699United Airlines

Find Deal

Sun, Nov 9 - Sun, Nov 16

9:50 pm - 5:30 pmHKG-SEA

35h 40m1 stop

12:10 am - 9:00 amSEA-HKG

16h 50m1 stop

$716EVA Air

Find Deal

Fri, Dec 26 - Fri, Jan 16

Asiana Airlines flights from Hong Kong to Seattle

Our best Asiana Airlines deals on Hong Kong to Seattle flight tickets

Asiana Airlines

Oct 27

HKG12:30 amHong Kong Intl

29h 25m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

Nov 10

SEA12:10 amSeattle/Tacoma Intl

30h 20m

1 stop

HKG10:30 pmHong Kong Intl

$623

Find similar

Asiana Airlines

Mar 6

HKG12:30 amHong Kong Intl

29h 25m

1 stop

SEA1:55 pmSeattle/Tacoma Intl

Apr 28

SEA12:10 amSeattle/Tacoma Intl

20h 40m

1 stop

HKG11:50 amHong Kong Intl

$635

Find similar

Asiana Airlines

Mar 8

HKG1:15 pmHong Kong Intl

16h 40m

1 stop

SEA1:55 pmSeattle/Tacoma Intl

Apr 27

SEA12:10 amSeattle/Tacoma Intl

20h 40m

1 stop

HKG11:50 amHong Kong Intl

$666

Find similar

STARLUX Airlines flights from Hong Kong to Seattle

Our best STARLUX Airlines deals on Hong Kong to Seattle flight tickets

STARLUX Airlines

Dec 24

HKG7:45 pmHong Kong Intl

35h 20m

1 stop

SEA3:05 pmSeattle/Tacoma Intl

Jan 17

SEA11:45 pmSeattle/Tacoma Intl

18h 25m

1 stop

HKG10:10 amHong Kong Intl

$636

Find similar

STARLUX Airlines

Dec 24

HKG7:45 pmHong Kong Intl

35h 20m

1 stop

SEA3:05 pmSeattle/Tacoma Intl

Jan 17

SEA11:45 pmSeattle/Tacoma Intl

18h 25m

1 stop

HKG10:10 amHong Kong Intl

$637

Find similar

STARLUX Airlines

Mar 7

HKG7:45 pmHong Kong Intl

35h 20m

1 stop

SEA3:05 pmSeattle/Tacoma Intl

Apr 28

SEA1:15 amSeattle/Tacoma Intl

17h 40m

1 stop

HKG9:55 amHong Kong Intl

$641

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 10/7

11:00 pm-7:15 pm

1 stop35h 15m

Seattle/Tacoma Intl

Sun 10/12

11:35 pm-10:10 am

1 stop19h 35m

$543

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 10/5

6:20 pm-7:15 pm

1 stop15h 55m

Seattle/Tacoma Intl

Fri 10/31

10:30 pm-10:15 am

1 stop20h 45m

$546

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 11/7

1:40 pm-6:40 pm

1 stop21h 00m

Seattle/Tacoma Intl

Fri 11/14

9:30 pm-5:55 pm

1 stop28h 25m

$547

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 10/27

12:30 am-2:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Mon 11/10

12:10 am-10:30 pm

1 stop30h 20m

$623

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 3/6

12:30 am-1:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Tue 4/28

12:10 am-11:50 am

1 stop20h 40m

$635

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 10/28

5:35 pm-7:10 pm

1 stop16h 35m

Seattle/Tacoma Intl

Mon 11/10

12:10 am-8:10 pm

1 stop28h 00m

$639

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 11/9

8:05 pm-6:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

Sat 11/15

12:10 am-4:35 pm

1 stop24h 25m

$644

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 11/7

10:35 am-12:18 pm

1 stop17h 43m

Seattle/Tacoma Intl

Fri 11/14

12:00 pm-7:20 pm

3 stops39h 20m

$698

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 11/9

10:35 am-1:38 pm

1 stop19h 03m

Seattle/Tacoma Intl

Sun 11/16

12:41 pm-7:00 am

1 stop26h 19m

$699

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 12/26

9:50 pm-5:30 pm

1 stop35h 40m

Seattle/Tacoma Intl

Fri 1/16

12:10 am-9:00 am

1 stop16h 50m

$716

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hong Kong to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from Hong Kong to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $759. If you don’t want to visit Seattle in October, then you should wait until May to fly from Hong Kong, when ticket prices are also cheap, with an average price of $792.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Hong Kong is on a Monday. momondo users have found tickets for Monday departures for as low as $989. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Hong Kong because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,133.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $904 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Hong Kong for as low as $736 on momondo.

Cheap Hong Kong to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Seattle

Direct flights	None

There are no direct flights from Hong Kong to Seattle. There are no popular flight routes from Hong Kong to Seattle.

Search flight deals

When did momondo last update prices for flights from Hong Kong to Seattle/Tacoma Intl Airport?
Prices for flights from Hong Kong to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Hong Kong to Seattle/Tacoma Intl Airport?
There are 4 operators available for flights from Hong Kong to Seattle/Tacoma Intl Airport as of September 2025.
How old do you have to be to fly from Hong Kong to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Hong Kong to Seattle

Compare and see reviews for airlines that fly from Hong Kong to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Asiana Airlines	PriceFrom $665	Free Cancellation	Rating 8.2 483 reviews	Search Asiana Airlines flights
China Airlines	PriceFrom $675	Free Cancellation	Rating 8.3 767 reviews	Search China Airlines flights
EVA Air	PriceFrom $730	Free Cancellation	Rating 8.4 1,242 reviews	Search EVA Air flights
United Airlines	PriceFrom $818	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Tukwila

Kirkland

Shoreline

Lakewood

Centralia

Fife

Cle Elum

Redmond

Westport

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Hong Kong.

Can I find flights from Hong Kong to Seattle with flexible booking policies on momondo?

Flights from Hong Kong to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Hong Kong to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Hong Kong to Seattle.

I’m not ready to book a flight from Hong Kong to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Hong Kong to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.