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 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.

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.

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.

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

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

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 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 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.

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.

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.

$302 Cheap Flights from Seattle to Hong Kong in 2025/26

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11:55 pm - 10:10 amSEA-HKG

19h 15m1 stop

1:20 pm - 7:35 pmHKG-SEA

21h 15m1 stop

$685Philippine Airlines

Find Deal

vie., may. 1 - mié., may. 6

12:10 am - 12:00 pmSEA-HKG

20h 50m1 stop

1:00 pm - 2:55 pmHKG-SEA

16h 55m1 stop

$686Asiana Airlines

Find Deal

lun., mar. 16 - mar., abr. 28

9:30 pm - 5:55 pmSEA-HKG

28h 25m1 stop

6:55 pm - 6:40 pmHKG-SEA

15h 45m1 stop

$687Philippine Airlines

Find Deal

vie., nov. 28 - vie., dic. 5

12:10 am - 10:40 pmSEA-HKG

30h 30m1 stop

1:10 pm - 1:55 pmHKG-SEA

16h 45m1 stop

$688Asiana Airlines

Find Deal

lun., ene. 5 - mié., ene. 21

6:01 pm - 4:50 pmSEA-HKG

30h 49m2 stops

12:35 pm - 9:00 amHKG-SEA

36h 25m1 stop

$694Korean Air

Find Deal

jue., nov. 27 - mié., dic. 24

12:25 pm - 4:50 pmSEA-HKG

36h 25m2 stops

12:35 pm - 4:57 pmHKG-SEA

44h 22m2 stops

$699Korean Air

Find Deal

jue., nov. 27 - mié., dic. 24

11:15 am - 11:10 pmSEA-HKG

19h 55m1 stop

12:55 am - 1:20 pmHKG-SEA

28h 25m1 stop

$714Delta

Find Deal

lun., nov. 17 - mar., feb. 24

7:12 pm - 7:15 pmSEA-HKG

32h 03m2 stops

2:20 pm - 1:20 pmHKG-SEA

15h 00m1 stop

$720United Airlines

Find Deal

lun., ene. 5 - lun., feb. 2

5:30 am - 7:20 pmSEA-HKG

21h 50m1 stop

10:30 pm - 11:15 pmHKG-SEA

16h 45m1 stop

$725United Airlines

Find Deal

lun., nov. 24 - mié., dic. 3

5:50 am - 6:40 pmSEA-HKG

20h 50m1 stop

8:25 pm - 7:16 pmHKG-SEA

14h 51m1 stop

$735Air Canada

Find Deal

jue., ene. 22 - lun., feb. 2

Asiana Airlines flights from Seattle to Hong Kong

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

Asiana Airlines

Mar 16

SEA12:10 amSeattle/Tacoma Intl

20h 50m

1 stop

HKG12:00 pmHong Kong Intl

Apr 28

HKG1:00 pmHong Kong Intl

16h 55m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

$686

Find similar

Asiana Airlines

Jan 5

SEA12:10 amSeattle/Tacoma Intl

30h 30m

1 stop

HKG10:40 pmHong Kong Intl

Jan 21

HKG1:10 pmHong Kong Intl

16h 45m

1 stop

SEA1:55 pmSeattle/Tacoma Intl

$688

Find similar

Asiana Airlines

Feb 2

SEA12:10 amSeattle/Tacoma Intl

30h 30m

1 stop

HKG10:40 pmHong Kong Intl

Mar 4

HKG1:10 pmHong Kong Intl

16h 45m

1 stop

SEA1:55 pmSeattle/Tacoma Intl

$690

Find similar

Korean Air flights from Seattle to Hong Kong

Our best Korean Air deals on Seattle to Hong Kong flight tickets

Korean Air

Nov 27

SEA6:01 pmSeattle/Tacoma Intl

30h 49m

2 stops

HKG4:50 pmHong Kong Intl

Dec 24

HKG12:35 pmHong Kong Intl

36h 25m

1 stop

SEA9:00 amSeattle/Tacoma Intl

$694

Find similar

Korean Air

Nov 27

SEA12:25 pmSeattle/Tacoma Intl

36h 25m

2 stops

HKG4:50 pmHong Kong Intl

Dec 24

HKG12:35 pmHong Kong Intl

44h 22m

2 stops

SEA4:57 pmSeattle/Tacoma Intl

$699

Find similar

Korean Air

Dec 1

SEA11:00 amSeattle/Tacoma Intl

20h 10m

1 stop

HKG11:10 pmHong Kong Intl

Dec 8

HKG12:55 amHong Kong Intl

24h 05m

1 stop

SEA9:00 amSeattle/Tacoma Intl

$703

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

vie. 5/1

11:55 pm-10:10 am

1 stop19h 15m

Hong Kong Intl

mié. 5/6

1:20 pm-7:35 pm

1 stop21h 15m

$685

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 3/16

12:10 am-12:00 pm

1 stop20h 50m

Hong Kong Intl

mar. 4/28

1:00 pm-2:55 pm

1 stop16h 55m

$686

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

vie. 11/28

9:30 pm-5:55 pm

1 stop28h 25m

Hong Kong Intl

vie. 12/5

6:55 pm-6:40 pm

1 stop15h 45m

$687

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 1/5

12:10 am-10:40 pm

1 stop30h 30m

Hong Kong Intl

mié. 1/21

1:10 pm-1:55 pm

1 stop16h 45m

$688

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

jue. 11/27

6:01 pm-4:50 pm

2 stops30h 49m

Hong Kong Intl

mié. 12/24

12:35 pm-9:00 am

1 stop36h 25m

$694

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

jue. 11/27

12:25 pm-4:50 pm

2 stops36h 25m

Hong Kong Intl

mié. 12/24

12:35 pm-4:57 pm

2 stops44h 22m

$699

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 11/17

11:15 am-11:10 pm

1 stop19h 55m

Hong Kong Intl

mar. 2/24

12:55 am-1:20 pm

1 stop28h 25m

$714

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 1/5

7:12 pm-7:15 pm

2 stops32h 03m

Hong Kong Intl

lun. 2/2

2:20 pm-1:20 pm

1 stop15h 00m

$720

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 11/24

5:30 am-7:20 pm

1 stop21h 50m

Hong Kong Intl

mié. 12/3

10:30 pm-11:15 pm

1 stop16h 45m

$725

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

jue. 1/22

5:50 am-6:40 pm

1 stop20h 50m

Hong Kong Intl

lun. 2/2

8:25 pm-7:16 pm

1 stop14h 51m

$735

Flights are sorted by cheapest round-trip flights first.

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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 September is, on average, the cheapest month to fly to Hong Kong from Seattle, with most prices found around $779. 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 $851 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	Tue, Wed, Thu, 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 Tuesday, Wednesday, Thursday, 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 18h 45m.
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 10,416 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $569	Free Cancellation	Rating 8.3 1,604 reviews	Search Japan Airlines flights
Philippine Airlines	PriceFrom $603	Free Cancellation	Rating 7.3 932 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom $661	Free Cancellation	Rating 8.2 485 reviews	Search Asiana Airlines flights
ANA	PriceFrom $674	Free Cancellation	Rating 8.4 1,003 reviews	Search ANA flights
Korean Air	PriceFrom $677	Free Cancellation	Rating 8.4 1,160 reviews	Search Korean Air flights
United Airlines	PriceFrom $707	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Delta	PriceFrom $724	Free Cancellation	Rating 7.9 8,001 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 1,055 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.

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Cheap flights from Seattle to Hong Kong from $302

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 11/23. 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

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Our best Korean Air deals on Seattle to Hong Kong flight tickets

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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 September is, on average, the cheapest month to fly to Hong Kong from Seattle, with most prices found around $779. 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, Asiana Airlines, and ANA 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