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 2/15. 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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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
1:10 pm - 2:55 pm
HKG
-
SEA
16h 45m
1 stop
$585Asiana Airlines
Sun, Mar 8 - Mon, Mar 16
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
$589Asiana Airlines
Sun, Apr 19 - Wed, May 13
Air Canada Logo
3:00 pm - 5:10 am
SEA
-
HKG
23h 10m
1 stop
Air Canada Logo
9:45 am - 6:30 pm
HKG
-
SEA
23h 45m
1 stop
$590Air Canada
Thu, May 7 - Fri, May 29
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
$591Asiana Airlines
Tue, May 5 - Sun, May 24
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
Mon, Feb 9 - Mon, Feb 23
United Airlines Logo
7:34 pm - 5:45 am
SEA
-
HKG
19h 11m
1 stop
United Airlines Logo
12:05 am - 2:20 pm
HKG
-
SEA
29h 15m
1 stop
$596United Airlines
Sun, Mar 8 - Tue, Mar 10
Air Canada Logo
10:10 am - 5:15 am
SEA
-
HKG
28h 05m
1 stop
Air Canada Logo
9:45 am - 6:30 pm
HKG
-
SEA
23h 45m
1 stop
$597Air Canada
Tue, Apr 21 - Wed, May 13
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
Mon, Apr 6 - Wed, Apr 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
Mon, Apr 6 - Wed, Apr 8
Korean Air Logo
12:53 pm - 10:30 pm
SEA
-
HKG
42h 37m
2 stops
Korean Air Logo
5:55 pm - 10:40 am
HKG
-
SEA
31h 45m
1 stop
$603Korean Air
Mon, Apr 13 - Thu, Apr 16

Air Canada flights from Seattle to Hong Kong

Our best Air Canada deals on Seattle to Hong Kong flight tickets
Air Canada
May 7
SEA3:00 pmSeattle/Tacoma Intl
23h 10m
1 stop
HKG5:10 amHong Kong Intl
May 29
HKG9:45 amHong Kong Intl
23h 45m
1 stop
SEA6:30 pmSeattle/Tacoma Intl
$590
Air Canada
Feb 9
SEA5:45 amSeattle/Tacoma Intl
20h 55m
1 stop
HKG6:40 pmHong Kong Intl
Feb 23
HKG8:25 pmHong Kong Intl
18h 32m
1 stop
SEA10:57 pmSeattle/Tacoma Intl
$592
Air Canada
Apr 21
SEA10:10 amSeattle/Tacoma Intl
28h 05m
1 stop
HKG5:15 amHong Kong Intl
May 13
HKG9:45 amHong Kong Intl
23h 45m
1 stop
SEA6:30 pmSeattle/Tacoma Intl
$597

ANA flights from Seattle to Hong Kong

Our best ANA deals on Seattle to Hong Kong flight tickets
ANA
Feb 25
SEA3:45 pmSeattle/Tacoma Intl
22h 00m
1 stop
HKG5:45 amHong Kong Intl
Mar 4
HKG2:20 pmHong Kong Intl
15h 00m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$614
ANA
May 6
SEA4:30 pmSeattle/Tacoma Intl
29h 00m
1 stop
HKG12:30 pmHong Kong Intl
Jun 10
HKG2:45 pmHong Kong Intl
14h 40m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
$616
ANA
Feb 24
SEA3:45 pmSeattle/Tacoma Intl
29h 10m
1 stop
HKG12:55 pmHong Kong Intl
Mar 11
HKG12:05 amHong Kong Intl
29h 15m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
$620

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 29, 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 3/8

12:10 am-10:40 pm

1 stop31h 30m

Hong Kong Intl

Mon 3/16

1:10 pm-2:55 pm

1 stop16h 45m

$585

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 4/19

12:55 am-11:30 pm

1 stop31h 35m

Hong Kong Intl

Wed 5/13

1:40 am-2:55 pm

1 stop28h 15m

$589

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 5/7

3:00 pm-5:10 am

1 stop23h 10m

Hong Kong Intl

Fri 5/29

9:45 am-6:30 pm

1 stop23h 45m

$590

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 5/5

12:55 am-11:30 pm

1 stop31h 35m

Hong Kong Intl

Sun 5/24

1:00 pm-2:55 pm

1 stop16h 55m

$591

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 2/9

5:45 am-6:40 pm

1 stop20h 55m

Hong Kong Intl

Mon 2/23

8:25 pm-10:57 pm

1 stop18h 32m

$592

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 3/8

7:34 pm-5:45 am

1 stop19h 11m

Hong Kong Intl

Tue 3/10

12:05 am-2:20 pm

1 stop29h 15m

$596

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 4/21

10:10 am-5:15 am

1 stop28h 05m

Hong Kong Intl

Wed 5/13

9:45 am-6:30 pm

1 stop23h 45m

$597

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/6

12:50 pm-10:55 am

1 stop31h 05m

Hong Kong Intl

Wed 4/8

12:45 am-10:40 am

1 stop24h 55m

$598

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/6

12:55 am-11:40 am

1 stop19h 45m

Hong Kong Intl

Wed 4/8

1:40 am-2:55 pm

1 stop28h 15m

$599

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/13

12:53 pm-10:30 pm

2 stops42h 37m

Hong Kong Intl

Thu 4/16

5:55 pm-10:40 am

1 stop31h 45m

$603

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 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 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 flights?

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl 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

$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).
  • 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?

  • 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?

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
10,667 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
8,127 reviews
Search Delta flights
Korean AirPriceFrom $623Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
United AirlinesPriceFrom $679Free CancellationRating
7.4
9,215 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?

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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1 adult
Sat 2/28
Sat 3/7

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