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Cheap flights from Seattle to Hong Kong from $314

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 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Air Canada Logo
5:30 am - 4:05 pmSEA-HKG
19h 35m1 stop
Air Canada Logo
6:00 pm - 10:16 pmHKG-SEA
19h 16m1 stop
$553Air Canada
Find Deal
Thu, Aug 7 - Thu, Aug 14
Air Canada Logo
7:15 pm - 4:05 pmSEA-HKG
29h 50m1 stop
Air Canada Logo
6:00 pm - 6:36 pmHKG-SEA
15h 36m1 stop
$570Air Canada
Find Deal
Sun, Aug 3 - Mon, Aug 18
Air Canada Logo
2:55 pm - 4:05 pmSEA-HKG
34h 10m1 stop
Air Canada Logo
6:00 pm - 6:36 pmHKG-SEA
15h 36m1 stop
$595Air Canada
Find Deal
Tue, Sep 2 - Tue, Oct 14
Air Canada Logo
7:15 pm - 4:05 pmSEA-HKG
29h 50m1 stop
Air Canada Logo
6:00 pm - 6:36 pmHKG-SEA
15h 36m1 stop
$596Air Canada
Find Deal
Tue, Sep 2 - Tue, Oct 14
 Logo
5:30 am - 4:05 pmSEA-HKG
19h 35m1 stop
 Logo
9:20 am - 7:16 pmHKG-SEA
25h 56m2 stops
Mon, Sep 22 - Tue, Dec 9
 Logo
5:30 am - 4:05 pmSEA-HKG
19h 35m1 stop
 Logo
11:25 am - 2:26 pmHKG-SEA
18h 01m2 stops
Wed, Sep 17 - Thu, Oct 30
Korean Air Logo
12:50 pm - 10:30 pmSEA-HKG
18h 40m1 stop
Korean Air Logo
12:45 am - 10:40 amHKG-SEA
24h 55m1 stop
$648Korean Air
Find Deal
Wed, Oct 1 - Tue, Oct 7
Korean Air Logo
12:50 pm - 10:30 pmSEA-HKG
18h 40m1 stop
Korean Air Logo
12:45 am - 10:40 amHKG-SEA
24h 55m1 stop
$657Korean Air
Find Deal
Wed, Oct 1 - Sun, Oct 12
Asiana Airlines Logo
12:10 am - 11:50 amSEA-HKG
19h 40m1 stop
Asiana Airlines Logo
1:15 pm - 1:55 pmHKG-SEA
16h 40m1 stop
$661Asiana Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 24
Philippine Airlines Logo
11:35 pm - 5:20 pmSEA-HKG
26h 45m1 stop
Philippine Airlines Logo
1:40 pm - 7:15 pmHKG-SEA
20h 35m1 stop
$664Philippine Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 5

Korean Air flights from Seattle to Hong Kong

Our best Korean Air deals on Seattle to Hong Kong flight tickets
Korean Air
Oct 1
SEA12:50 pmSeattle/Tacoma Intl
18h 40m
1 stop
HKG10:30 pmHong Kong Intl
Oct 7
HKG12:45 amHong Kong Intl
24h 55m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Korean Air
Oct 1
SEA12:50 pmSeattle/Tacoma Intl
18h 40m
1 stop
HKG10:30 pmHong Kong Intl
Oct 12
HKG12:45 amHong Kong Intl
24h 55m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Korean Air
Oct 1
SEA12:50 pmSeattle/Tacoma Intl
18h 40m
1 stop
HKG10:30 pmHong Kong Intl
Oct 13
HKG12:20 pmHong Kong Intl
25h 03m
2 stops
SEA10:23 pmSeattle/Tacoma Intl

Asiana Airlines flights from Seattle to Hong Kong

Our best Asiana Airlines deals on Seattle to Hong Kong flight tickets
Asiana Airlines
Dec 2
SEA12:10 amSeattle/Tacoma Intl
19h 40m
1 stop
HKG11:50 amHong Kong Intl
Dec 24
HKG1:15 pmHong Kong Intl
16h 40m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
Asiana Airlines
Jul 12
SEA2:30 pmSeattle/Tacoma Intl
17h 20m
1 stop
HKG10:50 pmHong Kong Intl
Jul 15
HKG12:30 amHong Kong Intl
27h 15m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Asiana Airlines
Jul 8
SEA2:30 pmSeattle/Tacoma Intl
17h 20m
1 stop
HKG10:50 pmHong Kong Intl
Aug 29
HKG1:00 pmHong Kong Intl
14h 45m
1 stop
SEA12:45 pmSeattle/Tacoma Intl

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 April is, on average, the cheapest month to fly to Hong Kong from Seattle, with most prices found around $797. The month of March is another great option to travel to Hong Kong, with average flight prices from Seattle averaging around $812.

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 $956. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $1,150.

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 $912 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 $794 on momondo.

How have Seattle to Hong Kong flight prices changed over time?

As of July 2025, prices for Seattle to Hong Kong flights are approximately 45% 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

$314

Fastest flight time

16h 35m

Direct flights

None

Airports in Hong Kong

1 airport
The best one-way flight to Hong Kong from Seattle in the past 72 hours is $314. The best round-trip flight deal from Seattle to Hong Kong found on momondo in the last 72 hours is $553.
The fastest flight from Seattle to Hong Kong takes 16h 35m
There are no direct flights from Seattle to Hong Kong. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Hong Kong Intl Airport.
There is 1 airport near Hong Kong: Hong Kong Intl (HKG)

  • 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 16h 35m.

  • 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 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 $614Free CancellationRating
7.1
9,681 reviews
Search Air Canada flights
Asiana AirlinesPriceFrom $665Free CancellationRating
8.2
452 reviews
Search Asiana Airlines flights
Philippine AirlinesPriceFrom $665Free CancellationRating
7.2
887 reviews
Search Philippine Airlines flights
ANAPriceFrom $735Free CancellationRating
8.4
893 reviews
Search ANA flights
Korean AirPriceFrom $738Free CancellationRating
8.4
1,101 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $750Free CancellationRating
8.3
1,505 reviews
Search Japan Airlines flights
DeltaPriceFrom $774Free CancellationRating
8.0
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $775Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
China AirlinesPriceFrom $784Free CancellationRating
8.3
744 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $858Free CancellationRating
9.1
189 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.


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Tue 7/8
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