What airlines fly to Hong Kong?

Asiana Airlines, Air Canada and EVA Air are the top three most popular airlines that fly to Hong Kong from State of Washington according to our data. Asiana Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 12 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington to Hong Kong Intl?

Delta, Korean Air, and United Airlines are the most popular carriers operating from Washington to Hong Kong Intl

How long does it take to fly to Hong Kong?

On average, it takes 13h 20m to fly from State of Washington to Hong Kong if you fly out of Seattle (the most popular airport in State of Washington) and into Hong Kong (the most popular airport in Hong Kong). If you’re flying out of Spokane and into Hong Kong, then the flight time is around 23h 35m.

When did momondo last update prices for flights from Washington to Hong Kong Intl Airport?

Prices for flights from Washington to Hong Kong Intl Airport were last updated today.

How many operators does momondo search for flights from Washington to Hong Kong Intl Airport?

As of March 2026, there are 12 operators available to choose from for flights from Washington to Hong Kong Intl Airport.

How old do you have to be to fly from Washington to Hong Kong Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Hong Kong Intl Airport.

What documentation or ID do you need to fly to Hong Kong Intl Airport?

The necessary travel and health documents for your Hong Kong 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.

$289 Cheap Flights from Washington to Hong Kong in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 am - 11:30 pm

SEA

HKG

31h 35m

1 stop

1:40 am - 2:55 pm

HKG

SEA

28h 15m

1 stop

$591Asiana Airlines

Thu, Apr 16 - Sun, Jun 7

12:50 pm - 10:55 am

SEA

HKG

31h 05m

1 stop

5:55 pm - 10:40 am

HKG

SEA

31h 45m

1 stop

$592Korean Air

Sat, May 2 - Mon, May 25

6:55 pm - 5:05 am

SEA

HKG

19h 10m

1 stop

5:55 pm - 1:37 pm

HKG

SEA

34h 42m

1 stop

$596Delta

Mon, Sep 7 - Thu, Sep 10

12:50 pm - 11:40 am

SEA

HKG

31h 50m

1 stop

5:55 pm - 10:40 am

HKG

SEA

31h 45m

1 stop

$602Multiple Airlines

Mon, Apr 20 - Wed, May 6

9:25 pm - 5:05 am

SEA

HKG

40h 40m

1 stop

5:55 pm - 1:37 pm

HKG

SEA

34h 42m

1 stop

$607Delta

Mon, Sep 7 - Fri, Sep 11

6:54 am - 5:15 am

PDX

HKG

31h 21m

2 stops

11:55 pm - 2:47 pm

HKG

PDX

29h 52m

2 stops

$788ANA

Mon, Aug 24 - Wed, Sep 2

1:14 pm - 5:40 am

PDX

HKG

25h 26m

2 stops

11:45 am - 6:41 pm

HKG

PDX

21h 56m

1 stop

$789United Airlines

Tue, Sep 15 - Thu, Oct 8

8:35 am - 10:35 pm

PDX

HKG

23h 00m

2 stops

11:55 pm - 2:47 pm

HKG

PDX

29h 52m

2 stops

$791ANA

Mon, Aug 24 - Wed, Sep 2

8:35 am - 6:55 pm

PDX

HKG

19h 20m

1 stop

10:30 pm - 12:47 am

HKG

PDX

17h 17m

1 stop

$796United Airlines

Mon, Aug 24 - Wed, Sep 2

9:25 am - 10:05 pm

GEG

HKG

21h 40m

2 stops

1:00 pm - 6:59 pm

HKG

GEG

20h 59m

2 stops

$1,174Multiple Airlines

Tue, Apr 14 - Wed, Apr 22

United Airlines flights from State of Washington to Hong Kong

Our best United Airlines deals on State of Washington to Hong Kong flight tickets

United Airlines

Sep 15

PDX1:14 pmPortland

25h 26m

2 stops

HKG5:40 amHong Kong Intl

Oct 8

HKG11:45 amHong Kong Intl

21h 56m

1 stop

PDX6:41 pmPortland

$789

United Airlines

Aug 24

PDX8:35 amPortland

19h 20m

1 stop

HKG6:55 pmHong Kong Intl

Sep 2

HKG10:30 pmHong Kong Intl

17h 17m

1 stop

PDX12:47 amPortland

$796

United Airlines

Apr 13

PDX7:14 pmPortland

18h 46m

1 stop

HKG5:00 amHong Kong Intl

May 11

HKG2:45 pmHong Kong Intl

21h 13m

2 stops

PDX8:58 pmPortland

$797

Delta flights from State of Washington to Hong Kong

Our best Delta deals on State of Washington to Hong Kong flight tickets

Delta

Sep 7

SEA6:55 pmSeattle/Tacoma Intl

19h 10m

1 stop

HKG5:05 amHong Kong Intl

Sep 10

HKG5:55 pmHong Kong Intl

34h 42m

1 stop

SEA1:37 pmSeattle/Tacoma Intl

$596

Delta

Sep 7

SEA9:25 pmSeattle/Tacoma Intl

40h 40m

1 stop

HKG5:05 amHong Kong Intl

Sep 11

HKG5:55 pmHong Kong Intl

34h 42m

1 stop

SEA1:37 pmSeattle/Tacoma Intl

$607

Delta

Sep 2

SEA2:30 pmSeattle/Tacoma Intl

23h 35m

1 stop

HKG5:05 amHong Kong Intl

Sep 15

HKG5:55 pmHong Kong Intl

34h 42m

1 stop

SEA1:37 pmSeattle/Tacoma Intl

$621

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 4/16

12:55 am-11:30 pm

1 stop31h 35m

Hong Kong Intl

Sun 6/7

1:40 am-2:55 pm

1 stop28h 15m

$591

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 5/2

12:50 pm-10:55 am

1 stop31h 05m

Hong Kong Intl

Mon 5/25

5:55 pm-10:40 am

1 stop31h 45m

$592

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 9/7

6:55 pm-5:05 am

1 stop19h 10m

Hong Kong Intl

Thu 9/10

5:55 pm-1:37 pm

1 stop34h 42m

$596

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/20

12:50 pm-11:40 am

1 stop31h 50m

Hong Kong Intl

Wed 5/6

5:55 pm-10:40 am

1 stop31h 45m

$602

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 9/7

9:25 pm-5:05 am

1 stop40h 40m

Hong Kong Intl

Fri 9/11

5:55 pm-1:37 pm

1 stop34h 42m

$607

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 8/24

6:54 am-5:15 am

2 stops31h 21m

Hong Kong Intl

Wed 9/2

11:55 pm-2:47 pm

2 stops29h 52m

$788

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/15

1:14 pm-5:40 am

2 stops25h 26m

Hong Kong Intl

Thu 10/8

11:45 am-6:41 pm

1 stop21h 56m

$789

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 8/24

8:35 am-10:35 pm

2 stops23h 00m

Hong Kong Intl

Wed 9/2

11:55 pm-2:47 pm

2 stops29h 52m

$791

Quickest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 8/24

8:35 am-6:55 pm

1 stop19h 20m

Hong Kong Intl

Wed 9/2

10:30 pm-12:47 am

1 stop17h 17m

$796

SpokaneHong Kong

GEG - HKG

GEGHKG

Spokane

Tue 4/14

9:25 am-10:05 pm

2 stops21h 40m

Hong Kong Intl

Wed 4/22

1:00 pm-6:59 pm

2 stops20h 59m

$1,174

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 State of Washington to Hong Kong

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

Other information

What is the cheapest month to fly to Hong Kong?

The month of January is, on average, the cheapest month to fly to Hong Kong from State of Washington, with most prices found around $657. The month of March is another great option to travel to Hong Kong, with average flight prices from State of Washington averaging around $708.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from State of Washington to Hong Kong is on a Sunday. Travelers who choose to depart for Hong Kong on a Sunday will often find tickets for as low as $874. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $1,027.

What is the cheapest Washington to Hong Kong Intl flight route?

Fly from Seattle/Tacoma Intl to Hong Kong Intl for the best Washington - Hong Kong Intl flight prices

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $789 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from State of Washington for as low as $705 on momondo.

What cabin class options are available on Washington to Hong Kong Intl flights?

There are 3 cabin classes available to choose from on Washington to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to Hong Kong flights?

You could potentially save up to 24% on your flight if you consider stops on a State of Washington to Hong Kong flight.

Cheap State of Washington to Hong Kong flight deals and tips

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

Best Price Found	$397
Fastest flight time	13h 20m
Direct flights	Tue, Wed, Thu, Fri and Sun
Airports in Hong Kong	1 airport

The best one-way flight to Hong Kong from State of Washington in the past 72 hours is $397. The best round-trip flight deal from State of Washington to Hong Kong found on momondo in the last 72 hours is $797.

The fastest flight from State of Washington to Hong Kong takes 13h 20m

Direct flights go from State of Washington to Hong Kong on Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Hong Kong. From State of Washington there are direct flights to Hong Kong Intl (HKG).

Search flight deals

When did momondo last update prices for flights from Washington to Hong Kong Intl Airport?
Prices for flights from Washington to Hong Kong Intl Airport were last updated today.
How many operators does momondo search for flights from Washington to Hong Kong Intl Airport?
As of March 2026, there are 12 operators available to choose from for flights from Washington to Hong Kong Intl Airport.
How old do you have to be to fly from Washington to Hong Kong Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The necessary travel and health documents for your Hong Kong 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.
What is the most popular plane model from State of Washington to Hong Kong?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Hong Kong is Airbus A350-900, representing 58.13% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 16.26%, Boeing 777-300 at 14.19%, and Boeing 787-10 Dreamliner at 6.23%.

Best airlines flying from State of Washington to Hong Kong

Compare and see reviews for airlines that fly from State of Washington to Hong Kong with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $475	Free Cancellation	Rating 7.1 10,844 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $569	Free Cancellation	Rating 8.3 1,749 reviews	Search Japan Airlines flights
Asiana Airlines	PriceFrom $580	Free Cancellation	Rating 8.1 506 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $596	Free Cancellation	Rating 8.4 1,203 reviews	Search Korean Air flights
ANA	PriceFrom $597	Free Cancellation	Rating 8.4 1,147 reviews	Search ANA flights
Philippine Airlines	PriceFrom $603	Free Cancellation	Rating 7.3 972 reviews	Search Philippine Airlines flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.9 8,340 reviews	Search Delta flights
United Airlines	PriceFrom $633	Free Cancellation	Rating 7.4 9,491 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $687	Free Cancellation	Rating 7.6 1,231 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $742	Free Cancellation	Rating 8.3 817 reviews	Search China Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Hong Kong for you.

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

All flight searches from Washington to Hong Kong on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington and Hong Kong by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Hong Kong, momondo offers a useful price alert feature which will track prices for flights to Hong Kong from Washington and alert you when they change.

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Washington to Hong Kong from $289

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Hong Kong departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from State of Washington to Hong Kong

Our best United Airlines deals on State of Washington to Hong Kong flight tickets

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Our best Delta deals on State of Washington to Hong Kong flight tickets

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How to get the cheapest flight ticket from State of Washington to Hong Kong

What is the cheapest month to fly to Hong Kong?

What is the cheapest day to depart on your flight to Hong Kong?

What is the cheapest Washington to Hong Kong Intl flight route?

How far in advance should I book a flight to Hong Kong?

What cabin class options are available on Washington to Hong Kong Intl flights?

Can stopping save me money on State of Washington to Hong Kong flights?

What is the cheapest airline that flies from Washington to Hong Kong Intl?

What airlines fly to Hong Kong?

How long does it take to fly to Hong Kong?

Cheap State of Washington to Hong Kong flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Hong Kong

Best airlines flying from State of Washington to Hong Kong

Compare and see reviews for airlines that fly from State of Washington to Hong Kong with momondo

Why use momondo?

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Hong Kong

Fly your favorite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Hong Kong

List of cabin classes available on flights landing in Hong Kong. Availability may vary depending on flight origin and airline.

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