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.

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.

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.

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.

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.

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.

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

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

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

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

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

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

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

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.

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

The necessary travel and health documents for your Hong Kong 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.

$335 Cheap Flights from Seattle to Hong Kong in 2026

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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

mar., sep. 15 - dom., 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

lun., ago. 31 - lun., sep. 28

12:10 am - 11:40 am

SEA

HKG

20h 30m

1 stop

1:00 pm - 3:15 pm

HKG

SEA

17h 15m

1 stop

$727Asiana Airlines

jue., sep. 17 - vie., oct. 16

7:15 am - 10:55 am

SEA

HKG

36h 40m

2 stops

12:20 pm - 11:00 am

HKG

SEA

37h 40m

1 stop

$731Korean Air

dom., may. 10 - vie., jun. 5

2:30 pm - 5:05 am

SEA

HKG

23h 35m

1 stop

9:25 am - 12:58 pm

HKG

SEA

18h 33m

1 stop

$733Delta

vie., ago. 14 - sáb., ago. 29

1:20 pm - 10:45 pm

SEA

HKG

18h 25m

1 stop

12:45 am - 3:24 pm

HKG

SEA

29h 39m

2 stops

$736Korean Air

mié., ago. 12 - dom., ago. 30

7:15 am - 10:55 am

SEA

HKG

36h 40m

2 stops

12:20 pm - 9:59 pm

HKG

SEA

24h 39m

2 stops

$742Korean Air

dom., may. 10 - vie., jun. 5

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

mar., sep. 22 - lun., oct. 12

12:10 am - 11:40 am

SEA

HKG

20h 30m

1 stop

1:40 am - 3:15 pm

HKG

SEA

28h 35m

1 stop

$757Asiana Airlines

dom., sep. 13 - sáb., oct. 10

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

mar., sep. 8 - mié., sep. 16

Korean Air flights from Seattle to Hong Kong

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

Korean Air

May 10

SEA7:15 amSeattle/Tacoma Intl

36h 40m

2 stops

HKG10:55 amHong Kong Intl

Jun 5

HKG12:20 pmHong Kong Intl

37h 40m

1 stop

SEA11:00 amSeattle/Tacoma Intl

$731

Korean Air

Aug 12

SEA1:20 pmSeattle/Tacoma Intl

18h 25m

1 stop

HKG10:45 pmHong Kong Intl

Aug 30

HKG12:45 amHong Kong Intl

29h 39m

2 stops

SEA3:24 pmSeattle/Tacoma Intl

$736

Korean Air

May 10

SEA7:15 amSeattle/Tacoma Intl

36h 40m

2 stops

HKG10:55 amHong Kong Intl

Jun 5

HKG12:45 amHong Kong Intl

35h 32m

2 stops

SEA9:17 pmSeattle/Tacoma Intl

$742

Delta flights from Seattle to Hong Kong

Our best Delta deals on Seattle to Hong Kong flight tickets

Delta

Aug 14

SEA2:30 pmSeattle/Tacoma Intl

23h 35m

1 stop

HKG5:05 amHong Kong Intl

Aug 29

HKG9:25 amHong Kong Intl

18h 33m

1 stop

SEA12:58 pmSeattle/Tacoma Intl

$733

Delta

May 7

SEA12:50 pmSeattle/Tacoma Intl

18h 55m

1 stop

HKG10:45 pmHong Kong Intl

Jun 3

HKG5:55 pmHong Kong Intl

32h 05m

1 stop

SEA11:00 amSeattle/Tacoma Intl

$864

Delta

Sep 28

SEA7:20 amSeattle/Tacoma Intl

24h 25m

2 stops

HKG10:45 pmHong Kong Intl

Oct 19

HKG12:45 amHong Kong Intl

24h 55m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$868

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

mar. 9/15

12:10 am-11:40 am

1 stop20h 30m

Hong Kong Intl

dom. 9/27

1:40 am-3:15 pm

1 stop28h 35m

$719

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 8/31

12:10 am-11:30 pm

1 stop32h 20m

Hong Kong Intl

lun. 9/28

1:00 pm-3:15 pm

1 stop17h 15m

$726

Quickest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

jue. 9/17

12:10 am-11:40 am

1 stop20h 30m

Hong Kong Intl

vie. 10/16

1:00 pm-3:15 pm

1 stop17h 15m

$727

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom. 5/10

7:15 am-10:55 am

2 stops36h 40m

Hong Kong Intl

vie. 6/5

12:20 pm-11:00 am

1 stop37h 40m

$731

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

vie. 8/14

2:30 pm-5:05 am

1 stop23h 35m

Hong Kong Intl

sáb. 8/29

9:25 am-12:58 pm

1 stop18h 33m

$733

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

mié. 8/12

1:20 pm-10:45 pm

1 stop18h 25m

Hong Kong Intl

dom. 8/30

12:45 am-3:24 pm

2 stops29h 39m

$736

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom. 5/10

7:15 am-10:55 am

2 stops36h 40m

Hong Kong Intl

vie. 6/5

12:20 pm-9:59 pm

2 stops24h 39m

$742

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

mar. 9/22

12:10 am-11:30 pm

1 stop32h 20m

Hong Kong Intl

lun. 10/12

1:40 am-3:15 pm

1 stop28h 35m

$748

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom. 9/13

12:10 am-11:40 am

1 stop20h 30m

Hong Kong Intl

sáb. 10/10

1:40 am-3:15 pm

1 stop28h 35m

$757

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

mar. 9/8

5:40 pm-7:00 am

1 stop22h 20m

Hong Kong Intl

mié. 9/16

12:55 pm-4:10 pm

1 stop18h 15m

$783

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

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 Seattle, with most prices found around $270. The month of April is another great option to travel to Hong Kong, with average flight prices from Seattle averaging around $294.

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 flight route?

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

Cheap Seattle to Hong Kong 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

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Hong Kong?
Prices for flights from Seattle/Tacoma Intl Airport to Hong Kong are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Hong Kong?
As of April 2026, there are 12 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Hong Kong.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Hong Kong?
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.
What documentation or ID do you need to fly to Hong Kong?
The necessary travel and health documents for your Hong Kong 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 this flight route, the most popular plane model on flight routes from Seattle to Hong Kong is Airbus A350-900 (67.94% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (12.47%), Boeing 777-300 (9.67%), and Boeing 787-10 Dreamliner (5.60%).

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 7.3 994 reviews	Search Philippine Airlines flights
Air Canada	PriceFrom $475	Free Cancellation	Rating 7.1 10,983 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $569	Free Cancellation	Rating 8.3 1,798 reviews	Search Japan Airlines flights
Asiana Airlines	PriceFrom $580	Free Cancellation	Rating 8.1 525 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $588	Free Cancellation	Rating 8.4 1,216 reviews	Search Korean Air flights
ANA	PriceFrom $597	Free Cancellation	Rating 8.3 1,202 reviews	Search ANA flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.9 8,464 reviews	Search Delta flights
United Airlines	PriceFrom $623	Free Cancellation	Rating 7.4 9,678 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $698	Free Cancellation	Rating 7.6 1,310 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $745	Free Cancellation	Rating 8.3 819 reviews	Search China Airlines flights

Why use momondo?

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

Finding the right flight to Hong Kong from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hong Kong quick and easy, saving you time and money.

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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Flights to Hong Kongfrom $713

Cheap flights from Seattle to Hong Kong from $335

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 8/21. 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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Korean Air flights from Seattle to Hong Kong

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

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Our best Delta 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 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 flight route?

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

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

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?

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?

Cheap Seattle to Hong Kong 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

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

Popular cities in Hong Kong

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

Hong Kong flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Hong Kong

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

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

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