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Cheap flights from Washington to Hong Kong from $206

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Hong Kong departing on 3/28. 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.
Air Canada Logo
7:00 pm - 6:40 pm
PDX
-
HKG
31h 40m1 stop
Air Canada Logo
8:25 pm - 11:06 pm
HKG
-
PDX
42h 41m2 stops
$459Air Canada
Sun, Jan 25 - Wed, Jan 28
Air Canada Logo
7:00 pm - 6:40 pm
PDX
-
HKG
31h 40m1 stop
Air Canada Logo
8:25 pm - 9:15 am
HKG
-
PDX
28h 50m1 stop
$462Air Canada
Sun, Jan 25 - Wed, Jan 28
Air Canada Logo
7:45 am - 6:40 pm
PDX
-
HKG
42h 55m2 stops
Air Canada Logo
8:25 pm - 11:06 pm
HKG
-
PDX
42h 41m2 stops
$464Air Canada
Sun, Jan 25 - Wed, Jan 28
Multiple Airlines Logo
9:50 am - 10:40 pm
PDX
-
HKG
20h 50m2 stops
Multiple Airlines Logo
10:00 am - 9:15 am
HKG
-
PDX
39h 15m2 stops
$487Multiple Airlines
Wed, Feb 11 - Wed, Feb 25
Multiple Airlines Logo
7:05 pm - 6:40 pm
PDX
-
HKG
31h 35m1 stop
Multiple Airlines Logo
1:20 pm - 6:30 pm
HKG
-
PDX
20h 10m2 stops
$490Multiple Airlines
Mon, Mar 2 - Thu, Mar 12
Delta Logo
11:25 am - 11:10 pm
SEA
-
HKG
19h 45m1 stop
Delta Logo
12:55 am - 1:20 pm
HKG
-
SEA
28h 25m1 stop
$648Delta
Fri, Feb 6 - Sun, Mar 1
United Airlines Logo
7:37 pm - 6:55 pm
SEA
-
HKG
32h 18m1 stop
United Airlines Logo
10:30 pm - 7:45 pm
HKG
-
SEA
36h 15m2 stops
$649United Airlines
Mon, Apr 6 - Mon, Apr 13
United Airlines Logo
7:05 am - 12:30 pm
SEA
-
HKG
38h 25m2 stops
United Airlines Logo
11:45 am - 10:18 pm
HKG
-
SEA
25h 33m2 stops
$653United Airlines
Sun, May 3 - Mon, May 25
Korean Air Logo
7:10 am - 11:10 pm
SEA
-
HKG
24h 00m2 stops
Korean Air Logo
12:55 am - 9:00 am
HKG
-
SEA
24h 05m1 stop
$655Korean Air
Sat, Feb 14 - Sat, Feb 28
Korean Air Logo
11:00 am - 11:20 am
SEA
-
HKG
32h 20m1 stop
Korean Air Logo
12:55 am - 4:58 pm
HKG
-
SEA
32h 03m2 stops
$661Korean Air
Thu, Feb 19 - Thu, Feb 26

Air Canada flights from State of Washington to Hong Kong

Our best Air Canada deals on State of Washington to Hong Kong flight tickets
Air Canada
Jan 25
PDX7:00 pmPortland
31h 40m
1 stop
HKG6:40 pmHong Kong Intl
Jan 28
HKG8:25 pmHong Kong Intl
42h 41m
2 stops
PDX11:06 pmPortland
$459
Find similar
Air Canada
Jan 25
PDX7:00 pmPortland
31h 40m
1 stop
HKG6:40 pmHong Kong Intl
Jan 28
HKG8:25 pmHong Kong Intl
28h 50m
1 stop
PDX9:15 amPortland
$462
Find similar
Air Canada
Jan 25
PDX7:45 amPortland
42h 55m
2 stops
HKG6:40 pmHong Kong Intl
Jan 28
HKG8:25 pmHong Kong Intl
42h 41m
2 stops
PDX11:06 pmPortland
$464
Find similar

Korean Air flights from State of Washington to Hong Kong

Our best Korean Air deals on State of Washington to Hong Kong flight tickets
Korean Air
Mar 14
SEA5:55 pmSeattle/Tacoma Intl
55h 55m
2 stops
HKG4:50 pmHong Kong Intl
Mar 22
HKG12:55 amHong Kong Intl
31h 14m
2 stops
SEA5:09 pmSeattle/Tacoma Intl
$647
Find similar
Korean Air
Feb 14
SEA11:00 amSeattle/Tacoma Intl
20h 10m
1 stop
HKG11:10 pmHong Kong Intl
Feb 28
HKG12:55 amHong Kong Intl
24h 05m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$650
Find similar
Korean Air
Feb 14
SEA7:10 amSeattle/Tacoma Intl
24h 00m
2 stops
HKG11:10 pmHong Kong Intl
Feb 28
HKG12:55 amHong Kong Intl
24h 05m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$655
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 December 21, 2025.
Use the filters below to find and compare flights from Washington to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 1/25

7:00 pm-6:40 pm

1 stop31h 40m

Hong Kong Intl

Wed 1/28

8:25 pm-11:06 pm

2 stops42h 41m

$459

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 1/25

7:00 pm-6:40 pm

1 stop31h 40m

Hong Kong Intl

Wed 1/28

8:25 pm-9:15 am

1 stop28h 50m

$462

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 1/25

7:45 am-6:40 pm

2 stops42h 55m

Hong Kong Intl

Wed 1/28

8:25 pm-11:06 pm

2 stops42h 41m

$464

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 2/11

9:50 am-10:40 pm

2 stops20h 50m

Hong Kong Intl

Wed 2/25

10:00 am-9:15 am

2 stops39h 15m

$487

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/2

7:05 pm-6:40 pm

1 stop31h 35m

Hong Kong Intl

Thu 3/12

1:20 pm-6:30 pm

2 stops20h 10m

$490

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 2/6

11:25 am-11:10 pm

1 stop19h 45m

Hong Kong Intl

Sun 3/1

12:55 am-1:20 pm

1 stop28h 25m

$648

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/6

7:37 pm-6:55 pm

1 stop32h 18m

Hong Kong Intl

Mon 4/13

10:30 pm-7:45 pm

2 stops36h 15m

$649

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 5/3

7:05 am-12:30 pm

2 stops38h 25m

Hong Kong Intl

Mon 5/25

11:45 am-10:18 pm

2 stops25h 33m

$653

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 2/14

7:10 am-11:10 pm

2 stops24h 00m

Hong Kong Intl

Sat 2/28

12:55 am-9:00 am

1 stop24h 05m

$655

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 2/19

11:00 am-11:20 am

1 stop32h 20m

Hong Kong Intl

Thu 2/26

12:55 am-4:58 pm

2 stops32h 03m

$661

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 State of Washington 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 November is, on average, the cheapest month to fly to Hong Kong from State of Washington, with most prices found around $724. The month of August is another great option to travel to Hong Kong, with average flight prices from State of Washington averaging around $785.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from State of Washington 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 $868. The most expensive day to fly to Hong Kong is Sunday, with ticket prices averaging around $1,008.

What is the cheapest Washington to Hong Kong flight route?

Fly from Seattle/Tacoma Intl to Hong Kong Intl for the best Washington - 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $836 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from State of Washington for as low as $718 on momondo.

What cabin class options are available on Washington to Hong Kong flights?

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

Can stopping save me money on State of Washington to Hong Kong flights?

You could potentially save up to 35% on your flight if you consider stops on a State of Washington to Hong Kong flight.

Cheap State of Washington to Hong Kong flight deals and tips

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

Best Price Found

$892

Fastest flight time

13h 30m

Direct flights

Tue, Wed, Thu, Fri and Sun

Airports in Hong Kong

1 airport
The best flight deal from State of Washington to Hong Kong found on momondo in the last 72 hours is $892
The fastest flight from State of Washington to Hong Kong takes 13h 30m
Direct flights go from State of Washington 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 State of Washington there are direct flights to Hong Kong Intl (HKG).
Search flight deals

  • When did momondo last update prices for flights from Washington to Hong Kong?

    Prices for flights from Washington to Hong Kong were last updated today.

  • How many operators does momondo search for flights from Washington to Hong Kong?

  • How old do you have to be to fly from Washington to Hong Kong?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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 State of Washington to Hong Kong?

Best airlines flying from State of Washington to Hong Kong

Compare and see reviews for airlines that fly from State of Washington to Hong Kong with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $496Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $569Free CancellationRating
8.3
1,660 reviews
Search Japan Airlines flights
Philippine AirlinesPriceFrom $603Free CancellationRating
7.3
943 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $606Free CancellationRating
8.2
495 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $623Free CancellationRating
8.4
1,185 reviews
Search Korean Air flights
ANAPriceFrom $634Free CancellationRating
8.4
1,034 reviews
Search ANA flights
DeltaPriceFrom $669Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $703Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
China AirlinesPriceFrom $753Free CancellationRating
8.3
792 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $779Free CancellationRating
8.9
248 reviews
Search STARLUX Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Hong Kong. momondo saves you time and could save you money on your trip.

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

Flights from Washington to Hong Kong 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 Washington to Hong Kong?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hong Kong from Washington.

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

Of course. momondo tracks the price of Washington to Hong Kong 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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