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Cheap flights from Washington to Hong Kong from $258

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 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.
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Find the cheapest flights from Washington to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:05 pm - 5:15 am
PDX
-
HKG
19h 10m
1 stop
Air Canada Logo
9:45 am - 12:33 am
HKG
-
PDX
29h 48m
2 stops
$517Air Canada
Tue, Mar 31 - Tue, May 5
Air Canada Logo
7:15 am - 5:15 am
PDX
-
HKG
31h 00m
2 stops
Air Canada Logo
9:45 am - 12:59 am
HKG
-
PDX
30h 14m
2 stops
$521Air Canada
Wed, Apr 22 - Wed, May 20
Air Canada Logo
3:15 pm - 5:10 am
PDX
-
HKG
22h 55m
1 stop
Air Canada Logo
9:45 am - 9:30 am
HKG
-
PDX
14h 45m
1 stop
$524Air Canada
Thu, Apr 30 - Mon, May 11
Multiple Airlines Logo
7:05 pm - 5:15 am
PDX
-
HKG
19h 10m
1 stop
Multiple Airlines Logo
10:25 am - 2:40 pm
HKG
-
PDX
19h 15m
2 stops
$525Multiple Airlines
Mon, Mar 30 - Thu, Apr 30
Multiple Airlines Logo
3:15 pm - 5:15 am
PDX
-
HKG
23h 00m
1 stop
Multiple Airlines Logo
9:45 am - 9:10 am
HKG
-
PDX
14h 25m
1 stop
$538Multiple Airlines
Thu, Apr 16 - Tue, Apr 21
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
$591Asiana Airlines
Fri, Apr 17 - Sun, May 10
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
$592Asiana Airlines
Mon, Apr 13 - Sat, May 2
Cathay Pacific Logo
2:01 pm - 6:15 am
PSC
-
HKG
25h 14m
2 stops
Cathay Pacific Logo
1:25 pm - 1:24 pm
HKG
-
PSC
14h 59m
1 stop
$1,096Cathay Pacific
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
3:05 pm - 7:00 am
PSC
-
HKG
24h 55m
2 stops
United Airlines Logo
9:45 pm - 12:30 pm
HKG
-
PSC
29h 45m
2 stops
$1,145United Airlines
Mon, Mar 23 - Mon, Mar 30
United Airlines Logo
3:05 pm - 5:45 am
PSC
-
HKG
23h 40m
1 stop
United Airlines Logo
10:30 pm - 12:30 pm
HKG
-
PSC
29h 00m
1 stop
$1,148United Airlines
Mon, Mar 23 - Mon, Mar 30

ANA flights from State of Washington to Hong Kong

Our best ANA deals on State of Washington to Hong Kong flight tickets
ANA
Apr 17
PDX9:50 amPortland
28h 25m
1 stop
HKG5:15 amHong Kong Intl
Apr 22
HKG9:45 amHong Kong Intl
14h 25m
1 stop
PDX9:10 amPortland
$545
ANA
May 2
PDX7:45 pmPortland
18h 25m
1 stop
HKG5:10 amHong Kong Intl
May 28
HKG9:45 amHong Kong Intl
24h 20m
1 stop
PDX7:05 pmPortland
$573
ANA
Mar 2
PDX7:30 amPortland
30h 15m
2 stops
HKG5:45 amHong Kong Intl
Mar 11
HKG12:05 amHong Kong Intl
33h 42m
2 stops
PDX6:47 pmPortland
$589

Philippine Airlines flights from State of Washington to Hong Kong

Our best Philippine Airlines deals on State of Washington to Hong Kong flight tickets
Philippine Airlines
Mar 8
SEA10:30 pmSeattle/Tacoma Intl
20h 45m
1 stop
HKG10:15 amHong Kong Intl
Apr 8
HKG6:00 pmHong Kong Intl
17h 05m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$641
Philippine Airlines
Mar 22
SEA10:30 pmSeattle/Tacoma Intl
20h 45m
1 stop
HKG10:15 amHong Kong Intl
Apr 29
HKG1:40 pmHong Kong Intl
21h 25m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$642
Philippine Airlines
Mar 4
SEA9:30 pmSeattle/Tacoma Intl
23h 00m
1 stop
HKG12:30 pmHong Kong Intl
May 5
HKG11:30 amHong Kong Intl
23h 35m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$643

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 February 8, 2026.
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

Tue 3/31

7:05 pm-5:15 am

1 stop19h 10m

Hong Kong Intl

Tue 5/5

9:45 am-12:33 am

2 stops29h 48m

$517

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 4/22

7:15 am-5:15 am

2 stops31h 00m

Hong Kong Intl

Wed 5/20

9:45 am-12:59 am

2 stops30h 14m

$521

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 4/30

3:15 pm-5:10 am

1 stop22h 55m

Hong Kong Intl

Mon 5/11

9:45 am-9:30 am

1 stop14h 45m

$524

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/30

7:05 pm-5:15 am

1 stop19h 10m

Hong Kong Intl

Thu 4/30

10:25 am-2:40 pm

2 stops19h 15m

$525

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 4/16

3:15 pm-5:15 am

1 stop23h 00m

Hong Kong Intl

Tue 4/21

9:45 am-9:10 am

1 stop14h 25m

$538

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 4/17

12:55 am-11:40 am

1 stop19h 45m

Hong Kong Intl

Sun 5/10

1:40 am-2:55 pm

1 stop28h 15m

$591

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/13

12:55 am-11:30 pm

1 stop31h 35m

Hong Kong Intl

Sat 5/2

1:40 am-2:55 pm

1 stop28h 15m

$592

PascoHong Kong

PSC - HKG

PSCHKG

Pasco Tri Cities

Tue 3/24

2:01 pm-6:15 am

2 stops25h 14m

Hong Kong Intl

Tue 3/31

1:25 pm-1:24 pm

1 stop14h 59m

$1,096

PascoHong Kong

PSC - HKG

PSCHKG

Pasco Tri Cities

Mon 3/23

3:05 pm-7:00 am

2 stops24h 55m

Hong Kong Intl

Mon 3/30

9:45 pm-12:30 pm

2 stops29h 45m

$1,145

PascoHong Kong

PSC - HKG

PSCHKG

Pasco Tri Cities

Mon 3/23

3:05 pm-5:45 am

1 stop23h 40m

Hong Kong Intl

Mon 3/30

10:30 pm-12:30 pm

1 stop29h 00m

$1,148

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 January is, on average, the cheapest month to fly to Hong Kong from State of Washington, with most prices found around $657. The month of November is another great option to travel to Hong Kong, with average flight prices from State of Washington averaging around $715.

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 Monday. Travelers who choose to depart for Hong Kong on a Monday will often find tickets for as low as $902. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,104.

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 $810 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 $693 on momondo.

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

There are 3 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 33% 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

$450

Fastest flight time

13h 20m

Direct flights

Tue, Wed, Thu, Fri and Sun

Airports in Hong Kong

1 airport
The best one-way flight to Hong Kong from State of Washington in the past 72 hours is $450. The best round-trip flight deal from State of Washington to Hong Kong found on momondo in the last 72 hours is $1,078.
The fastest flight from State of Washington to Hong Kong takes 13h 20m
Direct flights go from State of Washington to Hong Kong on Tuesday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is Cathay Pacific.
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 $475Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $569Free CancellationRating
8.3
1,701 reviews
Search Japan Airlines flights
Asiana AirlinesPriceFrom $583Free CancellationRating
8.1
505 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $596Free CancellationRating
8.4
1,189 reviews
Search Korean Air flights
ANAPriceFrom $603Free CancellationRating
8.4
1,089 reviews
Search ANA flights
Philippine AirlinesPriceFrom $603Free CancellationRating
7.3
954 reviews
Search Philippine Airlines flights
DeltaPriceFrom $622Free CancellationRating
7.9
8,174 reviews
Search Delta flights
United AirlinesPriceFrom $669Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
China AirlinesPriceFrom $751Free CancellationRating
8.3
803 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $779Free CancellationRating
8.9
271 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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