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

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

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. Thursday has historically seen more delays on average compared to the rest of the week.

How often are flights from Seattle to Hong Kong delayed?

Historically, on average around 0% 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 0 minutes.

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

Incheon (ICN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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

Taipei City (TPE) has the shortest average layover time for this route: 2h 15m.

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 30% 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 offers the lowest fares from Seattle to Hong Kong?

Flights via Incheon (ICN) offer the lowest average round-trip price of $763.

Which airline has the best punctuality record on Seattle to Hong Kong flights?

According to our data, CM Airlines have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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 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 11m.

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 November 2025, 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.

$316 Cheap Flights from Seattle to Hong Kong in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Hong Kong

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 pm - 10:15 amSEA-HKG

20h 45m1 stop

6:55 pm - 6:40 pmHKG-SEA

15h 45m1 stop

$697Philippine Airlines

Find Deal

Wed, Nov 26 - Fri, Nov 28

11:05 pm - 5:00 pmSEA-HKG

26h 55m1 stop

1:20 pm - 8:10 pmHKG-SEA

21h 50m1 stop

$698Philippine Airlines

Find Deal

Sun, Apr 12 - Sun, Apr 19

11:00 am - 11:10 pmSEA-HKG

20h 10m1 stop

6:10 pm - 4:21 pmHKG-SEA

38h 11m2 stops

$699Korean Air

Find Deal

Mon, Dec 1 - Wed, Dec 3

12:10 pm - 10:55 pmSEA-HKG

18h 45m1 stop

10:20 am - 9:50 amHKG-SEA

15h 30m1 stop

$700Japan Airlines

Find Deal

Tue, Dec 2 - Mon, Dec 8

8:25 am - 1:50 pmSEA-HKG

37h 25m2 stops

10:20 am - 9:55 amHKG-SEA

15h 35m1 stop

$701Japan Airlines

Find Deal

Tue, Jan 27 - Mon, Feb 9

10:00 am - 12:10 amSEA-HKG

22h 10m1 stop

8:40 pm - 8:05 amHKG-SEA

27h 25m1 stop

$702Hainan Airlines

Find Deal

Tue, Jan 6 - Wed, Jan 21

9:30 pm - 5:55 pmSEA-HKG

28h 25m1 stop

1:40 pm - 6:40 pmHKG-SEA

21h 00m1 stop

$703Philippine Airlines

Find Deal

Sun, Nov 30 - Thu, Dec 11

7:09 am - 1:50 pmSEA-HKG

38h 41m2 stops

10:20 am - 2:34 pmHKG-SEA

20h 14m2 stops

$704Japan Airlines

Find Deal

Tue, Jan 6 - Tue, Jan 20

9:30 pm - 10:15 amSEA-HKG

20h 45m1 stop

10:45 pm - 6:40 pmHKG-SEA

35h 55m1 stop

$706Philippine Airlines

Find Deal

Fri, Nov 28 - Tue, Dec 9

12:30 pm - 1:50 pmSEA-HKG

33h 20m1 stop

10:20 am - 9:55 amHKG-SEA

15h 35m1 stop

$707Japan Airlines

Find Deal

Mon, Jan 12 - Tue, Mar 3

Delta flights from Seattle to Hong Kong

Our best Delta deals on Seattle to Hong Kong flight tickets

Delta

Jan 6

SEA11:25 amSeattle/Tacoma Intl

31h 55m

1 stop

HKG11:20 amHong Kong Intl

Feb 24

HKG12:55 amHong Kong Intl

28h 25m

1 stop

SEA1:20 pmSeattle/Tacoma Intl

$714

Find similar

Delta

Jan 8

SEA10:40 amSeattle/Tacoma Intl

38h 10m

2 stops

HKG4:50 pmHong Kong Intl

Mar 1

HKG6:10 pmHong Kong Intl

35h 10m

1 stop

SEA1:20 pmSeattle/Tacoma Intl

$734

Find similar

United Airlines flights from Seattle to Hong Kong

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

United Airlines

Nov 17

SEA7:28 pmSeattle/Tacoma Intl

19h 17m

1 stop

HKG6:45 amHong Kong Intl

Dec 4

HKG10:30 pmHong Kong Intl

16h 45m

1 stop

SEA11:15 pmSeattle/Tacoma Intl

$725

Find similar

United Airlines

Nov 26

SEA5:05 amSeattle/Tacoma Intl

25h 45m

2 stops

HKG10:50 pmHong Kong Intl

Dec 24

HKG11:25 amHong Kong Intl

25h 52m

2 stops

SEA9:17 pmSeattle/Tacoma Intl

$737

Find similar

United Airlines

Nov 17

SEA3:37 pmSeattle/Tacoma Intl

23h 08m

1 stop

HKG6:45 amHong Kong Intl

Dec 6

HKG11:25 amHong Kong Intl

25h 35m

2 stops

SEA9:00 pmSeattle/Tacoma Intl

$772

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 11/26

9:30 pm-10:15 am

1 stop20h 45m

Hong Kong Intl

Fri 11/28

6:55 pm-6:40 pm

1 stop15h 45m

$697

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 4/12

11:05 pm-5:00 pm

1 stop26h 55m

Hong Kong Intl

Sun 4/19

1:20 pm-8:10 pm

1 stop21h 50m

$698

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 12/1

11:00 am-11:10 pm

1 stop20h 10m

Hong Kong Intl

Wed 12/3

6:10 pm-4:21 pm

2 stops38h 11m

$699

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 12/2

12:10 pm-10:55 pm

1 stop18h 45m

Hong Kong Intl

Mon 12/8

10:20 am-9:50 am

1 stop15h 30m

$700

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 1/27

8:25 am-1:50 pm

2 stops37h 25m

Hong Kong Intl

Mon 2/9

10:20 am-9:55 am

1 stop15h 35m

$701

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 1/6

10:00 am-12:10 am

1 stop22h 10m

Hong Kong Intl

Wed 1/21

8:40 pm-8:05 am

1 stop27h 25m

$702

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 11/30

9:30 pm-5:55 pm

1 stop28h 25m

Hong Kong Intl

Thu 12/11

1:40 pm-6:40 pm

1 stop21h 00m

$703

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 1/6

7:09 am-1:50 pm

2 stops38h 41m

Hong Kong Intl

Tue 1/20

10:20 am-2:34 pm

2 stops20h 14m

$704

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 11/28

9:30 pm-10:15 am

1 stop20h 45m

Hong Kong Intl

Tue 12/9

10:45 pm-6:40 pm

1 stop35h 55m

$706

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 1/12

12:30 pm-1:50 pm

1 stop33h 20m

Hong Kong Intl

Tue 3/3

10:20 am-9:55 am

1 stop15h 35m

$707

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

What is the cheapest month to fly to Hong Kong?

The month of November is, on average, the cheapest month to fly to Hong Kong from Seattle, with most prices found around $765. The month of August is another great option to travel to Hong Kong, with average flight prices from Seattle averaging around $785.

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 Wednesday. Travelers who choose to depart for Hong Kong on a Wednesday will often find tickets for as low as $799. The most expensive day to fly to Hong Kong is Sunday, with ticket prices averaging around $1,008.

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 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 $847 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 $725 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Hong Kong Intl flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl 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.

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

As of November 2025, prices for Seattle to Hong Kong flights are approximately 60% 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	$762
Fastest flight time	13h 55m
Direct flights	Fri and Sun
Airports in Hong Kong	1 airport

The best flight deal from Seattle to Hong Kong found on momondo in the last 72 hours is $762

The fastest flight from Seattle to Hong Kong takes 13h 55m

Direct flights go from Seattle to Hong Kong on Friday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Hong Kong: Hong Kong Intl (HKG)

Search flight deals

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 17h 05m.
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 November 2025, 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 88.89% of the total bookings. Other popular models include Boeing 777-300 with 11.11%.
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 (22% of total bookings). The next most popular airlines are Air Canada (21%), EVA Air (18%), and China Airlines (14%).

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
Air Canada	PriceFrom $498	Free Cancellation	Rating 7.1 10,448 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $569	Free Cancellation	Rating 8.3 1,613 reviews	Search Japan Airlines flights
Philippine Airlines	PriceFrom $603	Free Cancellation	Rating 7.3 938 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom $661	Free Cancellation	Rating 8.2 486 reviews	Search Asiana Airlines flights
ANA	PriceFrom $674	Free Cancellation	Rating 8.4 1,004 reviews	Search ANA flights
Korean Air	PriceFrom $677	Free Cancellation	Rating 8.4 1,163 reviews	Search Korean Air flights
United Airlines	PriceFrom $707	Free Cancellation	Rating 7.4 9,017 reviews	Search United Airlines flights
Delta	PriceFrom $724	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
China Airlines	PriceFrom $759	Free Cancellation	Rating 8.3 778 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $853	Free Cancellation	Rating 7.6 1,058 reviews	Search Cathay Pacific flights

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 12/13

Sat 12/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Hong Kong

Fly your favorite airline to Hong Kong

Fly to other destinations from Seattle

Flights from Seattle/Tacoma Intl to Santa Rosa Sonoma County

Flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl

Flights from Seattle/Tacoma Intl to Portland

Flights from Seattle/Tacoma Intl to Spokane

Flights from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl

Flights from Seattle/Tacoma Intl to Oakland

Cheap flights from Seattle to Hong Kong from $316

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 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to Hong Kong

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Seattle to Hong Kong

Our best Delta deals on Seattle to Hong Kong flight tickets

United Airlines flights from Seattle to Hong Kong

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

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Hong Kong that are best for you.

See travel insights to Hong Kong from

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

What is the cheapest month to fly to Hong Kong?

The month of November is, on average, the cheapest month to fly to Hong Kong from Seattle, with most prices found around $765. The month of August is another great option to travel to Hong Kong, with average flight prices from Seattle averaging around $785.

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 Wednesday. Travelers who choose to depart for Hong Kong on a Wednesday will often find tickets for as low as $799. The most expensive day to fly to Hong Kong is Sunday, with ticket prices averaging around $1,008.

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 to Hong Kong?

What cabin class options are available on Seattle/Tacoma Intl to Hong Kong Intl flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl 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.

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

As of November 2025, prices for Seattle to Hong Kong flights are approximately 60% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to Hong Kong?

How often are flights from Seattle to Hong Kong delayed?

Historically, on average around 0% 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 0 minutes.

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.

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. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Seattle to Hong Kong flights?

According to our data, CM Airlines have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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

Incheon (ICN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Incheon (ICN) offer the lowest average round-trip price of $763.

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 11m.

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

Taipei City (TPE) has the shortest average layover time for this route: 2h 15m.

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

How far is Seattle/Tacoma Intl to Hong Kong Intl by plane?

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

How many operators does momondo search 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?

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

What is the most popular plane model from Seattle to Hong Kong?

What is the most popular airline 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

Why use momondo?

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

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

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

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

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