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 June 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

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 June 2026. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

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

United Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Hong Kong

How often are flights from Seattle to Hong Kong delayed?

Historically, on average around 64% 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 126 minutes.

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

According to our data, Cathay Pacific have had the least number of delays on this route over the last 12 months; with about 63% of their flights experiencing any sort of delay.

What airlines fly to Hong Kong?

Asiana Airlines, Air Canada and Cathay Pacific 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 27% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 11 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?

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

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 June 2026, there are 11 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.

$371 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.

10:30 am - 5:15 am

SEA

HKG

27h 45m

2 stops

2:35 pm - 11:26 pm

HKG

SEA

23h 51m

2 stops

$926ANA

Mon, Sep 14 - Wed, Sep 30

7:00 am - 12:25 pm

SEA

HKG

38h 25m

2 stops

2:35 pm - 6:32 pm

HKG

SEA

18h 57m

2 stops

$927ANA

Tue, Aug 4 - Mon, Aug 10

7:05 pm - 11:10 pm

SEA

HKG

36h 05m

2 stops

12:55 am - 6:22 pm

HKG

SEA

33h 27m

2 stops

$930Air Canada

Sat, Nov 21 - Fri, Dec 18

12:40 pm - 5:45 am

SEA

HKG

25h 05m

1 stop

10:25 pm - 6:35 pm

HKG

SEA

36h 10m

1 stop

$931Multiple Airlines

Wed, Dec 9 - Sun, Dec 27

12:40 pm - 5:45 am

SEA

HKG

25h 05m

1 stop

9:05 am - 1:10 pm

HKG

SEA

20h 05m

1 stop

$933Multiple Airlines

Fri, Nov 20 - Sat, Dec 5

7:25 pm - 5:00 am

SEA

HKG

18h 35m

1 stop

12:05 am - 2:20 pm

HKG

SEA

29h 15m

1 stop

$935United Airlines

Tue, Oct 6 - Fri, Oct 30

8:29 pm - 12:25 pm

SEA

HKG

48h 56m

2 stops

2:20 pm - 6:22 pm

HKG

SEA

20h 02m

2 stops

$937ANA

Wed, Oct 14 - Sat, Nov 21

3:40 pm - 5:45 am

SEA

HKG

22h 05m

1 stop

2:20 pm - 1:20 pm

HKG

SEA

15h 00m

1 stop

$940United Airlines

Thu, Nov 19 - Sat, Jan 16

7:20 pm - 10:45 pm

SEA

HKG

36h 25m

2 stops

12:55 am - 9:57 pm

HKG

SEA

37h 02m

2 stops

$941Air Canada

Sun, Oct 18 - Wed, Nov 18

4:30 pm - 10:35 pm

SEA

HKG

39h 05m

1 stop

11:55 pm - 2:25 pm

HKG

SEA

29h 30m

1 stop

$942ANA

Fri, Aug 7 - Sun, Aug 16

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United Airlines flights from Seattle to Hong Kong

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

United Airlines

Oct 6

SEA7:25 pmSeattle/Tacoma Intl

18h 35m

1 stop

HKG5:00 amHong Kong Intl

Oct 30

HKG12:05 amHong Kong Intl

29h 15m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

$935

United Airlines

Nov 19

SEA3:40 pmSeattle/Tacoma Intl

22h 05m

1 stop

HKG5:45 amHong Kong Intl

Jan 16

HKG2:20 pmHong Kong Intl

15h 00m

1 stop

SEA1:20 pmSeattle/Tacoma Intl

$940

United Airlines

Oct 8

SEA8:46 amSeattle/Tacoma Intl

19h 09m

1 stop

HKG6:55 pmHong Kong Intl

Oct 29

HKG11:25 amHong Kong Intl

24h 47m

2 stops

SEA9:12 pmSeattle/Tacoma Intl

$943

Air Canada flights from Seattle to Hong Kong

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

Air Canada

Nov 21

SEA7:05 pmSeattle/Tacoma Intl

36h 05m

2 stops

HKG11:10 pmHong Kong Intl

Dec 18

HKG12:55 amHong Kong Intl

33h 27m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$930

Air Canada

Oct 18

SEA7:20 pmSeattle/Tacoma Intl

36h 25m

2 stops

HKG10:45 pmHong Kong Intl

Nov 18

HKG12:55 amHong Kong Intl

37h 02m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

$941

Air Canada

Oct 18

SEA3:00 pmSeattle/Tacoma Intl

40h 45m

2 stops

HKG10:45 pmHong Kong Intl

Nov 18

HKG10:45 amHong Kong Intl

14h 32m

1 stop

SEA9:17 amSeattle/Tacoma Intl

$944

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 9/14

10:30 am-5:15 am

2 stops27h 45m

Hong Kong Intl

Wed 9/30

2:35 pm-11:26 pm

2 stops23h 51m

$926

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 8/4

7:00 am-12:25 pm

2 stops38h 25m

Hong Kong Intl

Mon 8/10

2:35 pm-6:32 pm

2 stops18h 57m

$927

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 11/21

7:05 pm-11:10 pm

2 stops36h 05m

Hong Kong Intl

Fri 12/18

12:55 am-6:22 pm

2 stops33h 27m

$930

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 12/9

12:40 pm-5:45 am

1 stop25h 05m

Hong Kong Intl

Sun 12/27

10:25 pm-6:35 pm

1 stop36h 10m

$931

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 11/20

12:40 pm-5:45 am

1 stop25h 05m

Hong Kong Intl

Sat 12/5

9:05 am-1:10 pm

1 stop20h 05m

$933

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 10/6

7:25 pm-5:00 am

1 stop18h 35m

Hong Kong Intl

Fri 10/30

12:05 am-2:20 pm

1 stop29h 15m

$935

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 10/14

8:29 pm-12:25 pm

2 stops48h 56m

Hong Kong Intl

Sat 11/21

2:20 pm-6:22 pm

2 stops20h 02m

$937

Quickest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 11/19

3:40 pm-5:45 am

1 stop22h 05m

Hong Kong Intl

Sat 1/16

2:20 pm-1:20 pm

1 stop15h 00m

$940

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 10/18

7:20 pm-10:45 pm

2 stops36h 25m

Hong Kong Intl

Wed 11/18

12:55 am-9:57 pm

2 stops37h 02m

$941

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 8/7

4:30 pm-10:35 pm

1 stop39h 05m

Hong Kong Intl

Sun 8/16

11:55 pm-2:25 pm

1 stop29h 30m

$942

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

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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 Tuesday. Travelers who choose to depart for Hong Kong on a Tuesday will often find tickets for as low as $981. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,186.

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 $806 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 $675 on momondo.

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

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

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	$572
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 $572. The best round-trip flight deal from Seattle to Hong Kong found on momondo in the last 72 hours is $1,096.

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 June 2026, there are 11 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 (76.23% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (12.33%), Boeing 787-10 Dreamliner (3.81%), and Boeing 777-300 (2.91%).

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 7.3 999 reviews	Search Philippine Airlines flights
Air Canada	PriceFrom $475	Free Cancellation	Rating 7.1 11,165 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $569	Free Cancellation	Rating 8.3 1,839 reviews	Search Japan Airlines flights
Asiana Airlines	PriceFrom $574	Free Cancellation	Rating 8.1 541 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $588	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
ANA	PriceFrom $597	Free Cancellation	Rating 8.3 1,232 reviews	Search ANA flights
United Airlines	PriceFrom $613	Free Cancellation	Rating 7.4 9,809 reviews	Search United Airlines flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.9 8,399 reviews	Search Delta flights
Cathay Pacific	PriceFrom $700	Free Cancellation	Rating 7.6 1,371 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $751	Free Cancellation	Rating 8.3 828 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 $714

Cheap flights from Seattle to Hong Kong from $371

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 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Seattle to Hong Kong

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

Air Canada flights from Seattle to Hong Kong

Our best Air Canada 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 cabin class options are available on Seattle to Hong Kong flights?

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?

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

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

Seattle flight routes

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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