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Cheap flights from Seattle to Hong Kong from $226

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 2/6. 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 - 10:40 pm
SEA
-
HKG
31h 30m
1 stop
Asiana Airlines Logo
12:40 am - 2:55 pm
HKG
-
SEA
29h 15m
1 stop
$585Asiana Airlines
dom, mar 8 - dom, mar 15
Asiana Airlines Logo
12:55 am - 11:30 pm
SEA
-
HKG
31h 35m
1 stop
Asiana Airlines Logo
1:00 pm - 2:55 pm
HKG
-
SEA
16h 55m
1 stop
$589Asiana Airlines
dom, abr 12 - ter, abr 21
Asiana Airlines Logo
12:55 am - 11:30 pm
SEA
-
HKG
31h 35m
1 stop
Asiana Airlines Logo
1:40 am - 2:55 pm
HKG
-
SEA
28h 15m
1 stop
$591Asiana Airlines
ter, abr 21 - seg, mai 11
Air Canada Logo
5:45 am - 6:40 pm
SEA
-
HKG
20h 55m
1 stop
Air Canada Logo
8:25 pm - 10:57 pm
HKG
-
SEA
18h 32m
1 stop
$592Air Canada
seg, fev 9 - seg, fev 23
United Airlines Logo
12:36 pm - 5:45 am
SEA
-
HKG
26h 09m
1 stop
United Airlines Logo
12:05 am - 2:20 pm
HKG
-
SEA
29h 15m
1 stop
$596United Airlines
dom, mar 8 - ter, mar 10
Korean Air Logo
12:50 pm - 10:55 am
SEA
-
HKG
31h 05m
1 stop
Korean Air Logo
12:45 am - 10:40 am
HKG
-
SEA
24h 55m
1 stop
$598Korean Air
seg, abr 6 - qua, abr 8
Asiana Airlines Logo
12:55 am - 11:40 am
SEA
-
HKG
19h 45m
1 stop
Asiana Airlines Logo
1:40 am - 2:55 pm
HKG
-
SEA
28h 15m
1 stop
$599Asiana Airlines
seg, abr 6 - qua, abr 8
Air Canada Logo
8:00 pm - 5:15 am
SEA
-
HKG
18h 15m
1 stop
Air Canada Logo
9:45 am - 9:33 am
HKG
-
SEA
14h 48m
1 stop
$603Air Canada
seg, mar 30 - qua, abr 22
Korean Air Logo
12:50 pm - 10:55 am
SEA
-
HKG
31h 05m
1 stop
Korean Air Logo
12:45 am - 10:40 am
HKG
-
SEA
24h 55m
1 stop
$604Korean Air
qui, abr 9 - qua, mai 20
Air Canada Logo
8:00 pm - 5:15 am
SEA
-
HKG
18h 15m
1 stop
Air Canada Logo
9:45 am - 9:15 am
HKG
-
SEA
14h 30m
1 stop
$605Air Canada
qui, abr 9 - sáb, mai 16

United Airlines flights from Seattle to Hong Kong

Our best United Airlines deals on Seattle to Hong Kong flight tickets
United Airlines
Mar 8
SEA5:20 pmSeattle/Tacoma Intl
21h 25m
1 stop
HKG5:45 amHong Kong Intl
Mar 10
HKG12:05 amHong Kong Intl
29h 15m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
$596
United Airlines
Feb 15
SEA7:29 pmSeattle/Tacoma Intl
19h 16m
1 stop
HKG6:45 amHong Kong Intl
Feb 18
HKG10:35 amHong Kong Intl
23h 28m
2 stops
SEA6:03 pmSeattle/Tacoma Intl
$613
United Airlines
Feb 2
SEA9:00 amSeattle/Tacoma Intl
30h 00m
1 stop
HKG7:00 amHong Kong Intl
Mar 3
HKG12:05 amHong Kong Intl
29h 15m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$624

Korean Air flights from Seattle to Hong Kong

Our best Korean Air deals on Seattle to Hong Kong flight tickets
Korean Air
Apr 6
SEA12:50 pmSeattle/Tacoma Intl
31h 05m
1 stop
HKG10:55 amHong Kong Intl
Apr 8
HKG12:45 amHong Kong Intl
24h 55m
1 stop
SEA10:40 amSeattle/Tacoma Intl
$598
Korean Air
Apr 9
SEA12:50 pmSeattle/Tacoma Intl
31h 05m
1 stop
HKG10:55 amHong Kong Intl
May 20
HKG12:45 amHong Kong Intl
24h 55m
1 stop
SEA10:40 amSeattle/Tacoma Intl
$604
Korean Air
Mar 8
SEA12:00 pmSeattle/Tacoma Intl
32h 20m
1 stop
HKG11:20 amHong Kong Intl
Mar 10
HKG12:55 amHong Kong Intl
28h 44m
2 stops
SEA2:39 pmSeattle/Tacoma Intl
$608

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 janeiro 28, 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

dom 3/8

12:10 am-10:40 pm

1 stop31h 30m

Hong Kong Intl

dom 3/15

12:40 am-2:55 pm

1 stop29h 15m

$585

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom 4/12

12:55 am-11:30 pm

1 stop31h 35m

Hong Kong Intl

ter 4/21

1:00 pm-2:55 pm

1 stop16h 55m

$589

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

ter 4/21

12:55 am-11:30 pm

1 stop31h 35m

Hong Kong Intl

seg 5/11

1:40 am-2:55 pm

1 stop28h 15m

$591

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

seg 2/9

5:45 am-6:40 pm

1 stop20h 55m

Hong Kong Intl

seg 2/23

8:25 pm-10:57 pm

1 stop18h 32m

$592

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom 3/8

12:36 pm-5:45 am

1 stop26h 09m

Hong Kong Intl

ter 3/10

12:05 am-2:20 pm

1 stop29h 15m

$596

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

seg 4/6

12:50 pm-10:55 am

1 stop31h 05m

Hong Kong Intl

qua 4/8

12:45 am-10:40 am

1 stop24h 55m

$598

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

seg 4/6

12:55 am-11:40 am

1 stop19h 45m

Hong Kong Intl

qua 4/8

1:40 am-2:55 pm

1 stop28h 15m

$599

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

seg 3/30

8:00 pm-5:15 am

1 stop18h 15m

Hong Kong Intl

qua 4/22

9:45 am-9:33 am

1 stop14h 48m

$603

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

qui 4/9

12:50 pm-10:55 am

1 stop31h 05m

Hong Kong Intl

qua 5/20

12:45 am-10:40 am

1 stop24h 55m

$604

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

qui 4/9

8:00 pm-5:15 am

1 stop18h 15m

Hong Kong Intl

sáb 5/16

9:45 am-9:15 am

1 stop14h 30m

$605

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $699. The month of November is another great option to travel to Hong Kong, with average flight prices from Seattle averaging around $718.

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 $887. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $990.

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 $820 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 $684 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

$987

Fastest flight time

13h 20m

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 $987
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

  • 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 20m.

  • 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 $475Free CancellationRating
7.1
10,666 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $569Free CancellationRating
8.3
1,691 reviews
Search Japan Airlines flights
Asiana AirlinesPriceFrom $583Free CancellationRating
8.1
501 reviews
Search Asiana Airlines flights
Philippine AirlinesPriceFrom $603Free CancellationRating
7.3
957 reviews
Search Philippine Airlines flights
ANAPriceFrom $611Free CancellationRating
8.4
1,078 reviews
Search ANA flights
DeltaPriceFrom $623Free CancellationRating
7.9
8,124 reviews
Search Delta flights
Korean AirPriceFrom $623Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
United AirlinesPriceFrom $679Free CancellationRating
7.4
9,213 reviews
Search United Airlines flights
China AirlinesPriceFrom $751Free CancellationRating
8.3
802 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $779Free CancellationRating
8.9
268 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

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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Fly your favorite airline to Hong Kong

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