How often are flights from Seattle to Hong Kong delayed?

Historically, on average around 100% of flights between Seattle and Hong Kong have experienced a delay on any given week. The average delay length over the past 12 months has been 178 minutes.

How many flights depart from Seattle to Hong Kong on average per day?

The number of flights available between Seattle and Hong Kong is 1 per day as of April 2026. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

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

Japan Airlines, Delta, and Korean Air are the most popular carriers operating from Seattle/Tacoma Intl to Hong Kong Intl

Which layover airport has the shortest travel time from Seattle to Hong Kong?

Flights connecting via Taipei City (TPE) have the shortest average one-way travel time: 17h 05m.

How many flights depart from Seattle to Hong Kong on average per week?

The number of flights available between Seattle and Hong Kong is 10 per week as of April 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

Which airport is the most popular layover for flights between Seattle and Hong Kong?

Incheon (ICN) was the most common stop: 37% of momondo users choosing 1-stop flights on this route connected there.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Seattle to Hong Kong flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Which layover airport offers the lowest fares from Seattle to Hong Kong?

Flights via Manila (MNL) offer the lowest average round-trip price of $535.

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 Seattle 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.

Which layover airport has the shortest connection time from Seattle to Hong Kong?

San Francisco (SFO) has the shortest average layover time for this route: 1h 54m.

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

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

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

As of April 2026, there are 12 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Hong Kong Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport 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.

$339 Cheap Flights from Seattle to Hong Kong in 2026

Q: What is the typical price of a round-trip flight between Seattle and Hong Kong?

Prices are currently low for flights on this route. Typical prices usually range from $1,153 to $712. The lowest price recently found on this route was $719.

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Find the cheapest flights from Seattle to Hong Kong

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 am - 11:40 am

SEA

HKG

20h 30m

1 stop

1:40 am - 3:15 pm

HKG

SEA

28h 35m

1 stop

$719Asiana Airlines

Tue, Sep 15 - Sun, Sep 27

12:10 am - 11:30 pm

SEA

HKG

32h 20m

1 stop

1:00 pm - 3:15 pm

HKG

SEA

17h 15m

1 stop

$726Asiana Airlines

Mon, Aug 31 - Mon, Sep 28

12:10 am - 11:30 pm

SEA

HKG

32h 20m

1 stop

1:40 am - 3:15 pm

HKG

SEA

28h 35m

1 stop

$727Asiana Airlines

Thu, Sep 17 - Mon, Oct 12

12:10 am - 11:30 pm

SEA

HKG

32h 20m

1 stop

1:40 am - 3:15 pm

HKG

SEA

28h 35m

1 stop

$748Asiana Airlines

Tue, Sep 22 - Mon, Oct 12

12:10 am - 11:30 pm

SEA

HKG

32h 20m

1 stop

1:00 pm - 3:15 pm

HKG

SEA

17h 15m

1 stop

$757Asiana Airlines

Sun, Sep 13 - Mon, Oct 12

5:40 pm - 7:00 am

SEA

HKG

22h 20m

1 stop

12:55 pm - 4:10 pm

HKG

SEA

18h 15m

1 stop

$783Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

12:10 am - 11:30 pm

SEA

HKG

32h 20m

1 stop

1:10 pm - 2:55 pm

HKG

SEA

16h 45m

1 stop

$787Asiana Airlines

Thu, Oct 1 - Sun, Oct 25

11:00 am - 1:15 pm

SEA

HKG

35h 15m

1 stop

8:20 pm - 9:00 am

HKG

SEA

27h 40m

1 stop

$794Hainan Airlines

Tue, Sep 15 - Mon, Oct 12

11:00 am - 1:15 pm

SEA

HKG

35h 15m

1 stop

8:55 pm - 9:05 am

HKG

SEA

27h 10m

1 stop

$805Hainan Airlines

Tue, Sep 15 - Wed, Oct 14

11:00 am - 1:15 pm

SEA

HKG

35h 15m

1 stop

8:50 pm - 9:00 am

HKG

SEA

27h 10m

1 stop

$810Multiple Airlines

Sat, Oct 17 - Mon, Oct 26

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Asiana Airlines flights from Seattle to Hong Kong

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

Asiana Airlines

Sep 15

SEA12:10 amSeattle/Tacoma Intl

20h 30m

1 stop

HKG11:40 amHong Kong Intl

Sep 27

HKG1:40 amHong Kong Intl

28h 35m

1 stop

SEA3:15 pmSeattle/Tacoma Intl

$719

Asiana Airlines

Aug 31

SEA12:10 amSeattle/Tacoma Intl

32h 20m

1 stop

HKG11:30 pmHong Kong Intl

Sep 28

HKG1:00 pmHong Kong Intl

17h 15m

1 stop

SEA3:15 pmSeattle/Tacoma Intl

$726

Asiana Airlines

Sep 17

SEA12:10 amSeattle/Tacoma Intl

20h 30m

1 stop

HKG11:40 amHong Kong Intl

Oct 16

HKG1:00 pmHong Kong Intl

17h 15m

1 stop

SEA3:15 pmSeattle/Tacoma Intl

$727

Hainan Airlines flights from Seattle to Hong Kong

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

Hainan Airlines

Sep 15

SEA11:00 amSeattle/Tacoma Intl

35h 15m

1 stop

HKG1:15 pmHong Kong Intl

Oct 12

HKG8:20 pmHong Kong Intl

27h 40m

1 stop

SEA9:00 amSeattle/Tacoma Intl

$794

Hainan Airlines

Sep 5

SEA11:00 amSeattle/Tacoma Intl

35h 15m

1 stop

HKG1:15 pmHong Kong Intl

Sep 11

HKG8:20 pmHong Kong Intl

27h 40m

1 stop

SEA9:00 amSeattle/Tacoma Intl

$804

Hainan Airlines

Sep 15

SEA11:00 amSeattle/Tacoma Intl

35h 15m

1 stop

HKG1:15 pmHong Kong Intl

Oct 14

HKG8:55 pmHong Kong Intl

27h 10m

1 stop

SEA9:05 amSeattle/Tacoma Intl

$805

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 9/15

12:10 am-11:40 am

1 stop20h 30m

Hong Kong Intl

Sun 9/27

1:40 am-3:15 pm

1 stop28h 35m

$719

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 8/31

12:10 am-11:30 pm

1 stop32h 20m

Hong Kong Intl

Mon 9/28

1:00 pm-3:15 pm

1 stop17h 15m

$726

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 9/17

12:10 am-11:30 pm

1 stop32h 20m

Hong Kong Intl

Mon 10/12

1:40 am-3:15 pm

1 stop28h 35m

$727

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 9/22

12:10 am-11:30 pm

1 stop32h 20m

Hong Kong Intl

Mon 10/12

1:40 am-3:15 pm

1 stop28h 35m

$748

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 9/13

12:10 am-11:30 pm

1 stop32h 20m

Hong Kong Intl

Mon 10/12

1:00 pm-3:15 pm

1 stop17h 15m

$757

Quickest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 9/8

5:40 pm-7:00 am

1 stop22h 20m

Hong Kong Intl

Wed 9/16

12:55 pm-4:10 pm

1 stop18h 15m

$783

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 10/1

12:10 am-11:30 pm

1 stop32h 20m

Hong Kong Intl

Sun 10/25

1:10 pm-2:55 pm

1 stop16h 45m

$787

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 9/15

11:00 am-1:15 pm

1 stop35h 15m

Hong Kong Intl

Mon 10/12

8:20 pm-9:00 am

1 stop27h 40m

$794

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 9/15

11:00 am-1:15 pm

1 stop35h 15m

Hong Kong Intl

Wed 10/14

8:55 pm-9:05 am

1 stop27h 10m

$805

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 10/17

11:00 am-1:15 pm

1 stop35h 15m

Hong Kong Intl

Mon 10/26

8:50 pm-9:00 am

1 stop27h 10m

$810

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 Seattle 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

Delays

Layovers

Other information

What is the typical price of a round-trip flight between Seattle and Hong Kong?

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 Seattle, with most prices found around $652. The month of March is another great option to travel to Hong Kong, with average flight prices from Seattle averaging around $698.

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

The cheapest day to depart from Seattle 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 $937. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $1,080.

What is the cheapest Seattle/Tacoma Intl to Hong Kong Intl flight route?

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

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

You are more likely to see cheaper flights to Hong Kong from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $793 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Seattle for as low as $687 on momondo.

How have Seattle to Hong Kong flight prices changed over time?

As of April 2026, prices for Seattle to Hong Kong flights are approximately 47% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Hong Kong (SEA to HKG) flight deals and tips

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

Best Price Found	$538
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 Seattle in the past 72 hours is $538. The best round-trip flight deal from Seattle to Hong Kong found on momondo in the last 72 hours is $1,153.

The fastest flight from Seattle to Hong Kong takes 13h 20m

Direct flights go from Seattle 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 Seattle there are direct flights to Hong Kong Intl (HKG).

Search flight deals

Frequently asked questions about flying from Seattle to Hong Kong

How far is Seattle/Tacoma Intl to Hong Kong Intl by plane?
There are 6465.5 mi between Seattle/Tacoma Intl and Hong Kong Intl. By plane, this route typically takes 13h 20m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Hong Kong Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Hong Kong Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Hong Kong Intl Airport?
As of April 2026, there are 12 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Hong Kong Intl Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Hong Kong Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport 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 Seattle to Hong Kong?
Based on momondo bookings for flights between Seattle and Hong Kong, the leading plane model is Airbus A350-900, making up 67.94% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 12.47%, Boeing 777-300 with 9.67%, and Boeing 787-10 Dreamliner with 5.60%.
What is the most popular airline from Seattle to Hong Kong?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Hong Kong is Asiana Airlines (24% of total bookings). The next most popular airlines are Air Canada (18%), EVA Air (16%), and Cathay Pacific (12%).

Best airlines flying from Seattle to Hong Kong

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

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $326	Free Cancellation	Rating 7.3 993 reviews	Search Philippine Airlines flights
Air Canada	PriceFrom $475	Free Cancellation	Rating 7.1 10,979 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $569	Free Cancellation	Rating 8.3 1,797 reviews	Search Japan Airlines flights
Asiana Airlines	PriceFrom $580	Free Cancellation	Rating 8.1 524 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $588	Free Cancellation	Rating 8.4 1,214 reviews	Search Korean Air flights
ANA	PriceFrom $597	Free Cancellation	Rating 8.4 1,200 reviews	Search ANA flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.9 8,467 reviews	Search Delta flights
United Airlines	PriceFrom $623	Free Cancellation	Rating 7.4 9,680 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $698	Free Cancellation	Rating 7.6 1,306 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $745	Free Cancellation	Rating 8.3 819 reviews	Search China Airlines flights

Cathay Pacific Flights From Seattle to Hong Kong
Cathay Pacific operates around 5 flights from Seattle to Hong Kong every week. The average price of these flights found in the last 72 hours has been $991, but momondo users have found Cathay Pacific deals from Seattle to Hong Kong from as low as $698 round-trip. Cathay Pacific has been scored 7.6/10 in 1,306 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle 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 Seattle to Hong Kong for you.

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

momondo does allow users to show only those flights to Hong Kong from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Hong Kong from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle 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 Seattle and alert you when they change.

An easier way to manage your Hong Kong trip

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Cheap flights from Seattle to Hong Kong from $339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Hong Kong departing on 8/31. 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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Asiana Airlines flights from Seattle to Hong Kong

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

Hainan Airlines flights from Seattle to Hong Kong

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

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

What is the typical price of a round-trip flight between Seattle and 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 Seattle/Tacoma Intl to Hong Kong Intl flight route?

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

How have Seattle to Hong Kong flight prices changed over time?

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

What airlines fly to Hong Kong?

How often are flights from Seattle to Hong Kong delayed?

What is the most punctual flight time for Seattle to Hong Kong flights?

What day of the week experiences the fewest flight delays on this route?

Which airport is the most popular layover for flights between Seattle and Hong Kong?

Which layover airport offers the lowest fares from Seattle to Hong Kong?

Which layover airport has the shortest travel time from Seattle to Hong Kong?

Which layover airport has the shortest connection time from Seattle to Hong Kong?

How many flights depart from Seattle to Hong Kong on average per day?

How many flights depart from Seattle to Hong Kong on average per week?

When to book flights from Seattle to Hong Kong

Cheap Seattle to Hong Kong (SEA to HKG) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Hong Kong

Frequently asked questions about flying from Seattle to Hong Kong

Best airlines flying from Seattle to Hong Kong

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

Cathay Pacific Flights From Seattle to Hong Kong

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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