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Cheap flights from Seattle to Hong Kong from $283

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 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
12:10 am - 12:00 pm
SEA
-
HKG
20h 50m1 stop
Asiana Airlines Logo
1:00 pm - 2:55 pm
HKG
-
SEA
16h 55m1 stop
$588Asiana Airlines
Sun, Mar 22 - Mon, Apr 13
Asiana Airlines Logo
12:10 am - 10:40 pm
SEA
-
HKG
30h 30m1 stop
Asiana Airlines Logo
1:10 pm - 2:55 pm
HKG
-
SEA
16h 45m1 stop
$590Asiana Airlines
Sat, Mar 7 - Sat, Mar 14
Asiana Airlines Logo
12:55 am - 11:40 am
SEA
-
HKG
19h 45m1 stop
Asiana Airlines Logo
1:00 pm - 2:55 pm
HKG
-
SEA
16h 55m1 stop
$591Asiana Airlines
Fri, Apr 10 - Thu, Apr 23
Asiana Airlines Logo
12:10 am - 10:40 pm
SEA
-
HKG
30h 30m1 stop
Asiana Airlines Logo
1:00 pm - 2:55 pm
HKG
-
SEA
16h 55m1 stop
$592Asiana Airlines
Wed, Mar 4 - Thu, Apr 2
Korean Air Logo
7:10 am - 11:10 pm
SEA
-
HKG
24h 00m2 stops
Korean Air Logo
6:10 pm - 9:00 am
HKG
-
SEA
30h 50m1 stop
$593Korean Air
Wed, Feb 18 - Thu, Feb 26
ANA Logo
3:45 pm - 5:45 am
SEA
-
HKG
22h 00m1 stop
ANA Logo
12:05 am - 1:20 pm
HKG
-
SEA
29h 15m1 stop
$594ANA
Fri, Jan 30 - Sun, Feb 1
United Airlines Logo
9:20 am - 5:45 am
SEA
-
HKG
29h 25m1 stop
United Airlines Logo
12:05 am - 2:20 pm
HKG
-
SEA
29h 15m1 stop
$596United Airlines
Sun, Mar 8 - Tue, Mar 10
Asiana Airlines Logo
12:55 am - 11:40 am
SEA
-
HKG
19h 45m1 stop
Asiana Airlines Logo
1:00 pm - 2:55 pm
HKG
-
SEA
16h 55m1 stop
$597Asiana Airlines
Sun, Mar 29 - Thu, Apr 30
Korean Air Logo
12:50 pm - 10:55 am
SEA
-
HKG
31h 05m1 stop
Korean Air Logo
12:45 am - 10:40 am
HKG
-
SEA
24h 55m1 stop
$598Korean Air
Tue, Apr 7 - Thu, Apr 9
Asiana Airlines Logo
12:55 am - 11:40 am
SEA
-
HKG
19h 45m1 stop
Asiana Airlines Logo
12:30 am - 2:55 pm
HKG
-
SEA
29h 25m1 stop
$599Asiana Airlines
Fri, Apr 10 - Sun, Apr 12

Korean Air flights from Seattle to Hong Kong

Our best Korean Air deals on Seattle to Hong Kong flight tickets
Korean Air
Feb 18
SEA7:10 amSeattle/Tacoma Intl
24h 00m
2 stops
HKG11:10 pmHong Kong Intl
Feb 26
HKG6:10 pmHong Kong Intl
30h 50m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$593
Korean Air
Jan 15
SEA11:00 amSeattle/Tacoma Intl
20h 10m
1 stop
HKG11:10 pmHong Kong Intl
Feb 26
HKG12:35 pmHong Kong Intl
36h 25m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$596
Korean Air
Apr 7
SEA12:50 pmSeattle/Tacoma Intl
31h 05m
1 stop
HKG10:55 amHong Kong Intl
Apr 9
HKG12:45 amHong Kong Intl
24h 55m
1 stop
SEA10:40 amSeattle/Tacoma Intl
$598

ANA flights from Seattle to Hong Kong

Our best ANA deals on Seattle to Hong Kong flight tickets
ANA
Jan 30
SEA3:45 pmSeattle/Tacoma Intl
22h 00m
1 stop
HKG5:45 amHong Kong Intl
Feb 1
HKG12:05 amHong Kong Intl
29h 15m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$594
ANA
Jan 11
SEA3:45 pmSeattle/Tacoma Intl
22h 00m
1 stop
HKG5:45 amHong Kong Intl
Feb 1
HKG2:20 pmHong Kong Intl
15h 00m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$613
ANA
Feb 26
SEA3:45 pmSeattle/Tacoma Intl
29h 10m
1 stop
HKG12:55 pmHong Kong Intl
Mar 5
HKG2:20 pmHong Kong Intl
15h 00m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$621

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Seattle to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 3/22

12:10 am-12:00 pm

1 stop20h 50m

Hong Kong Intl

Mon 4/13

1:00 pm-2:55 pm

1 stop16h 55m

$588

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 3/7

12:10 am-10:40 pm

1 stop30h 30m

Hong Kong Intl

Sat 3/14

1:10 pm-2:55 pm

1 stop16h 45m

$590

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 4/10

12:55 am-11:40 am

1 stop19h 45m

Hong Kong Intl

Thu 4/23

1:00 pm-2:55 pm

1 stop16h 55m

$591

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 3/4

12:10 am-10:40 pm

1 stop30h 30m

Hong Kong Intl

Thu 4/2

1:00 pm-2:55 pm

1 stop16h 55m

$592

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 2/18

7:10 am-11:10 pm

2 stops24h 00m

Hong Kong Intl

Thu 2/26

6:10 pm-9:00 am

1 stop30h 50m

$593

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 1/30

3:45 pm-5:45 am

1 stop22h 00m

Hong Kong Intl

Sun 2/1

12:05 am-1:20 pm

1 stop29h 15m

$594

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 3/8

9:20 am-5:45 am

1 stop29h 25m

Hong Kong Intl

Tue 3/10

12:05 am-2:20 pm

1 stop29h 15m

$596

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 3/29

12:55 am-11:40 am

1 stop19h 45m

Hong Kong Intl

Thu 4/30

1:00 pm-2:55 pm

1 stop16h 55m

$597

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 4/7

12:50 pm-10:55 am

1 stop31h 05m

Hong Kong Intl

Thu 4/9

12:45 am-10:40 am

1 stop24h 55m

$598

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 4/10

12:55 am-11:40 am

1 stop19h 45m

Hong Kong Intl

Sun 4/12

12:30 am-2:55 pm

1 stop29h 25m

$599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 January is, on average, the cheapest month to fly to Hong Kong from Seattle, with most prices found around $708. The month of November is another great option to travel to Hong Kong, with average flight prices from Seattle averaging around $724.

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 $868. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $973.

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 $824 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 $712 on momondo.

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

There are 3 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 January 2026, prices for Seattle to Hong Kong flights are approximately 11% 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

$887

Fastest flight time

13h 30m

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 $887
The fastest flight from Seattle to Hong Kong takes 13h 30m
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

  • 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 30m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $480Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $569Free CancellationRating
8.3
1,671 reviews
Search Japan Airlines flights
Asiana AirlinesPriceFrom $584Free CancellationRating
8.2
499 reviews
Search Asiana Airlines flights
Philippine AirlinesPriceFrom $603Free CancellationRating
7.3
949 reviews
Search Philippine Airlines flights
Korean AirPriceFrom $623Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
ANAPriceFrom $634Free CancellationRating
8.4
1,060 reviews
Search ANA flights
DeltaPriceFrom $669Free CancellationRating
7.9
8,027 reviews
Search Delta flights
United AirlinesPriceFrom $703Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
China AirlinesPriceFrom $752Free CancellationRating
8.3
798 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $779Free CancellationRating
8.9
258 reviews
Search STARLUX Airlines 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

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Fly your favorite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air Canada
Asiana Airlines
EVA Air
United Airlines
China Airlines
Japan Airlines
ANA
Delta
Korean Air
Cathay Pacific
Philippine Airlines