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Cheap flights from Hong Kong to Seattle from $433

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Seattle 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

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Find the cheapest flights from Hong Kong to Seattle

Recent round-trip flight deals from Hong Kong to Seattle

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:45 am - 9:15 am
HKG
-
SEA
14h 30m
1 stop
Multiple Airlines Logo
9:55 am - 10:25 pm
SEA
-
HKG
21h 30m
2 stops
$545Multiple Airlines
Sat, Jun 13 - Wed, Jun 17
Philippine Airlines Logo
1:40 pm - 8:05 pm
HKG
-
SEA
21h 25m
1 stop
Philippine Airlines Logo
11:10 pm - 10:05 am
SEA
-
HKG
19h 55m
1 stop
$548Philippine Airlines
Thu, Apr 16 - Fri, Apr 17
Multiple Airlines Logo
12:00 pm - 6:30 pm
HKG
-
SEA
21h 30m
2 stops
Multiple Airlines Logo
9:55 am - 10:25 pm
SEA
-
HKG
21h 30m
2 stops
$549Multiple Airlines
Sat, Jun 13 - Wed, Jun 17
Philippine Airlines Logo
11:15 pm - 8:05 pm
HKG
-
SEA
35h 50m
1 stop
Philippine Airlines Logo
11:10 pm - 10:05 am
SEA
-
HKG
19h 55m
1 stop
$551Philippine Airlines
Tue, Apr 28 - Thu, May 14
Philippine Airlines Logo
11:30 am - 8:05 pm
HKG
-
SEA
23h 35m
1 stop
Philippine Airlines Logo
11:10 pm - 5:00 pm
SEA
-
HKG
26h 50m
1 stop
$552Philippine Airlines
Wed, May 20 - Thu, Jun 18
Philippine Airlines Logo
11:15 pm - 8:05 pm
HKG
-
SEA
35h 50m
1 stop
Philippine Airlines Logo
11:10 pm - 5:00 pm
SEA
-
HKG
26h 50m
1 stop
$554Philippine Airlines
Mon, Apr 27 - Sun, Sep 20
Philippine Airlines Logo
11:30 am - 8:05 pm
HKG
-
SEA
23h 35m
1 stop
Philippine Airlines Logo
11:10 pm - 12:35 pm
SEA
-
HKG
22h 25m
1 stop
$555Philippine Airlines
Thu, May 14 - Thu, May 28
Multiple Airlines Logo
1:40 pm - 8:05 pm
HKG
-
SEA
21h 25m
1 stop
Multiple Airlines Logo
7:20 pm - 5:15 am
SEA
-
HKG
18h 55m
1 stop
$556Multiple Airlines
Fri, Jun 26 - Tue, Sep 15
Philippine Airlines Logo
11:15 am - 7:40 pm
HKG
-
SEA
23h 25m
1 stop
Philippine Airlines Logo
11:10 pm - 5:00 pm
SEA
-
HKG
26h 50m
1 stop
$558Philippine Airlines
Thu, Mar 19 - Fri, Jun 26
Delta Logo
9:25 am - 8:28 pm
HKG
-
SEA
26h 03m
1 stop
Delta Logo
7:20 am - 5:05 am
SEA
-
HKG
30h 45m
1 stop
$560Delta
Tue, Jun 23 - Thu, Aug 6

China Airlines flights from Hong Kong to Seattle

Our best China Airlines deals on Hong Kong to Seattle flight tickets
China Airlines
Jun 27
HKG5:35 pmHong Kong Intl
16h 40m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Jul 12
SEA1:55 amSeattle/Tacoma Intl
17h 10m
1 stop
HKG10:05 amHong Kong Intl
$628
China Airlines
Jun 13
HKG10:15 amHong Kong Intl
24h 00m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Jun 16
SEA1:15 amSeattle/Tacoma Intl
17h 00m
1 stop
HKG9:15 amHong Kong Intl
$630
China Airlines
Jun 27
HKG8:10 pmHong Kong Intl
14h 05m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Jul 12
SEA1:55 amSeattle/Tacoma Intl
16h 20m
1 stop
HKG9:15 amHong Kong Intl
$638

Air Canada flights from Hong Kong to Seattle

Our best Air Canada deals on Hong Kong to Seattle flight tickets
Air Canada
May 6
HKG9:45 amHong Kong Intl
19h 35m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
May 13
SEA10:30 amSeattle/Tacoma Intl
27h 45m
1 stop
HKG5:15 amHong Kong Intl
$598
Air Canada
Apr 13
HKG9:45 amHong Kong Intl
28h 05m
1 stop
SEA10:50 pmSeattle/Tacoma Intl
Apr 20
SEA5:40 amSeattle/Tacoma Intl
32h 35m
1 stop
HKG5:15 amHong Kong Intl
$603
Air Canada
Apr 13
HKG9:45 amHong Kong Intl
24h 35m
1 stop
SEA7:20 pmSeattle/Tacoma Intl
Apr 20
SEA10:20 amSeattle/Tacoma Intl
27h 55m
1 stop
HKG5:15 amHong Kong Intl
$608

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Seattle 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 March 2, 2026.
Use the filters below to find and compare flights from Hong Kong to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 6/13

9:45 am-9:15 am

1 stop14h 30m

Seattle/Tacoma Intl

Wed 6/17

9:55 am-10:25 pm

2 stops21h 30m

$545

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 4/16

1:40 pm-8:05 pm

1 stop21h 25m

Seattle/Tacoma Intl

Fri 4/17

11:10 pm-10:05 am

1 stop19h 55m

$548

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 6/13

12:00 pm-6:30 pm

2 stops21h 30m

Seattle/Tacoma Intl

Wed 6/17

9:55 am-10:25 pm

2 stops21h 30m

$549

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 4/28

11:15 pm-8:05 pm

1 stop35h 50m

Seattle/Tacoma Intl

Thu 5/14

11:10 pm-10:05 am

1 stop19h 55m

$551

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 5/20

11:30 am-8:05 pm

1 stop23h 35m

Seattle/Tacoma Intl

Thu 6/18

11:10 pm-5:00 pm

1 stop26h 50m

$552

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 4/27

11:15 pm-8:05 pm

1 stop35h 50m

Seattle/Tacoma Intl

Sun 9/20

11:10 pm-5:00 pm

1 stop26h 50m

$554

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 5/14

11:30 am-8:05 pm

1 stop23h 35m

Seattle/Tacoma Intl

Thu 5/28

11:10 pm-12:35 pm

1 stop22h 25m

$555

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 6/26

1:40 pm-8:05 pm

1 stop21h 25m

Seattle/Tacoma Intl

Tue 9/15

7:20 pm-5:15 am

1 stop18h 55m

$556

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 3/19

11:15 am-7:40 pm

1 stop23h 25m

Seattle/Tacoma Intl

Fri 6/26

11:10 pm-5:00 pm

1 stop26h 50m

$558

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 6/23

9:25 am-8:28 pm

1 stop26h 03m

Seattle/Tacoma Intl

Thu 8/6

7:20 am-5:05 am

1 stop30h 45m

$560

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 Seattle from

How to get the cheapest flight ticket from Hong Kong to Seattle

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 Seattle?

In general, January is the cheapest month to fly from Hong Kong to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $641. If you don’t want to visit Seattle in January, then you should wait until November to fly from Hong Kong, when ticket prices are also cheap, with an average price of $664.

What is the cheapest Hong Kong to Seattle/Tacoma Intl flight route?

Fly from Hong Kong Intl to Seattle/Tacoma Intl for the best Hong Kong - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $796 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Hong Kong for as low as $694 on momondo.

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

There are 2 cabin classes available to choose from on Hong Kong to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Hong Kong to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Seattle

Best Price Found

$673

Fastest flight time

11h 40m

Direct flights

Tue, Wed, Thu, Fri and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from Hong Kong in the past 72 hours is $673. The best round-trip flight deal from Hong Kong to Seattle found on momondo in the last 72 hours is $671.
The fastest flight from Hong Kong to Seattle takes 11h 40m
Direct flights go from Hong Kong to Seattle on Tuesday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is Cathay Pacific.
There is 1 airport in Seattle. From Hong Kong there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

  • When did momondo last update prices for flights from Hong Kong to Seattle/Tacoma Intl Airport?

    Prices for flights from Hong Kong to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Hong Kong to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Hong Kong to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma 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 Hong Kong to Seattle?

Best airlines flying from Hong Kong to Seattle

Compare and see reviews for airlines that fly from Hong Kong to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Philippine AirlinesPriceFrom $531Free CancellationRating
7.3
962 reviews
Search Philippine Airlines flights
China AirlinesPriceFrom $608Free CancellationRating
8.3
809 reviews
Search China Airlines flights
Asiana AirlinesPriceFrom $632Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $679Free CancellationRating
8.4
1,362 reviews
Search EVA Air flights
United AirlinesPriceFrom $713Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights
DeltaPriceFrom $801Free CancellationRating
7.9
8,237 reviews
Search Delta flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Redmond
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Fife
Westport
Kirkland
Centralia
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Hong Kong.

Can I find flights from Hong Kong to Seattle with flexible booking policies on momondo?

Flights from Hong Kong to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Hong Kong to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Hong Kong to Seattle.

I’m not ready to book a flight from Hong Kong to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Hong Kong to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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