Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Hong Kong from $399

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 4/9. 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

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Seattle to Hong Kong

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Hong Kong that have been recently found on momondo from popular airlines, departing in the coming months.
11:35 pm - 10:15 amSEA-HKG
19h 40m1 stop
7:05 pm - 7:10 pmHKG-SEA
15h 05m1 stop
$694Philippine Airlines
Find Deal
Wed, Mar 19 - Wed, Mar 26
11:30 pm - 5:20 pmSEA-HKG
26h 50m1 stop
6:20 pm - 7:20 pmHKG-SEA
16h 00m1 stop
$697Philippine Airlines
Find Deal
Wed, Apr 2 - Wed, Apr 9
11:30 pm - 12:25 pmSEA-HKG
21h 55m1 stop
1:40 pm - 7:20 pmHKG-SEA
20h 40m1 stop
$704Philippine Airlines
Find Deal
Wed, Apr 2 - Wed, Apr 9
5:45 am - 4:05 pmSEA-HKG
19h 20m1 stop
6:00 pm - 10:13 pmHKG-SEA
19h 13m1 stop
$727Air Canada
Find Deal
Mon, Apr 14 - Wed, May 14
5:45 am - 4:05 pmSEA-HKG
19h 20m1 stop
6:00 pm - 10:13 pmHKG-SEA
19h 13m1 stop
$737Air Canada
Find Deal
Tue, Apr 15 - Wed, May 7
1:10 am - 12:55 pmSEA-HKG
20h 45m1 stop
8:10 pm - 7:30 pmHKG-SEA
14h 20m1 stop
$834China Airlines
Find Deal
Sat, Mar 15 - Mon, Apr 7
1:10 am - 10:05 amSEA-HKG
17h 55m1 stop
2:00 pm - 7:30 pmHKG-SEA
20h 30m1 stop
$839China Airlines
Find Deal
Mon, Apr 14 - Thu, May 15
2:15 pm - 10:30 pmSEA-HKG
17h 15m1 stop
12:30 am - 12:30 pmHKG-SEA
27h 00m1 stop
$864Asiana Airlines
Find Deal
Wed, May 7 - Mon, May 19
2:10 am - 12:05 pmSEA-HKG
18h 55m1 stop
3:25 pm - 6:50 pmHKG-SEA
18h 25m1 stop
$879EVA Air
Find Deal
Wed, Aug 20 - Thu, Sep 25
2:15 pm - 11:40 amSEA-HKG
30h 25m1 stop
12:30 am - 12:30 pmHKG-SEA
27h 00m1 stop
$955Asiana Airlines
Find Deal
Sat, May 10 - Thu, May 22

Philippine Airlines flights from Seattle to Hong Kong

Our best Philippine Airlines deals on Seattle to Hong Kong flight tickets
Philippine Airlines
Mar 19
SEA11:35 pmSeattle/Tacoma Intl
19h 40m
1 stop
HKG10:15 amHong Kong Intl
Mar 26
HKG7:05 pmHong Kong Intl
15h 05m
1 stop
SEA7:10 pmSeattle/Tacoma Intl
Philippine Airlines
Apr 2
SEA11:30 pmSeattle/Tacoma Intl
26h 50m
1 stop
HKG5:20 pmHong Kong Intl
Apr 9
HKG6:20 pmHong Kong Intl
16h 00m
1 stop
SEA7:20 pmSeattle/Tacoma Intl
Philippine Airlines
Apr 2
SEA11:30 pmSeattle/Tacoma Intl
21h 55m
1 stop
HKG12:25 pmHong Kong Intl
Apr 9
HKG1:40 pmHong Kong Intl
20h 40m
1 stop
SEA7:20 pmSeattle/Tacoma Intl

Air Canada flights from Seattle to Hong Kong

Our best Air Canada deals on Seattle to Hong Kong flight tickets
Air Canada
Apr 14
SEA5:45 amSeattle/Tacoma Intl
19h 20m
1 stop
HKG4:05 pmHong Kong Intl
May 14
HKG6:00 pmHong Kong Intl
19h 13m
1 stop
SEA10:13 pmSeattle/Tacoma Intl
Air Canada
Apr 15
SEA5:45 amSeattle/Tacoma Intl
19h 20m
1 stop
HKG4:05 pmHong Kong Intl
May 7
HKG6:00 pmHong Kong Intl
19h 13m
1 stop
SEA10:13 pmSeattle/Tacoma Intl
Air Canada
Mar 2
SEA7:05 pmSeattle/Tacoma Intl
35h 45m
2 stops
HKG10:50 pmHong Kong Intl
Mar 18
HKG7:25 pmHong Kong Intl
14h 00m
1 stop
SEA6:25 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 January is, on average, the cheapest month to fly to Hong Kong from Seattle, with most prices found around $867. The month of October is another great option to travel to Hong Kong, with average flight prices from Seattle averaging around $867.

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 24 weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,037 when searching 24 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 $856 on momondo.

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

As of February 2025, prices for Seattle to Hong Kong flights are approximately 29% 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

$399

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 $399. The best round-trip flight deal from Seattle to Hong Kong found on momondo in the last 72 hours is $694.
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 17h 05m.

  • 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 $635Free CancellationRating
7.0
8,782 reviews
Search Air Canada flights
Philippine AirlinesPriceFrom $693Free CancellationRating
7.2
869 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $723Free CancellationRating
8.2
445 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $755Free CancellationRating
8.4
1,034 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $759Free CancellationRating
8.3
1,438 reviews
Search Japan Airlines flights
DeltaPriceFrom $782Free CancellationRating
8.0
8,151 reviews
Search Delta flights
United AirlinesPriceFrom $784Free CancellationRating
7.4
8,732 reviews
Search United Airlines flights
American AirlinesPriceFrom $785Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
China AirlinesPriceFrom $818Free CancellationRating
8.2
722 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $883Free CancellationRating
9.1
140 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 3/3
Mon 3/10

Find better results for your trip to Hong Kong

Fly your favorite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo