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$281+ Cheap flights from Washington to Hong Kong (HKG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
ago. 6 — ago. 131
mié. 8/6
mié. 8/13
1 adult, Economy
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Cheap flight deals from Washington to Hong Kong

Keep the following information in mind while searching for Washington to Hong Kong flight deals. Data was last updated agosto 1, 2025.

Round-trip from

$557
(Air Canada)

One-way from

$281
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$832
From Washington to Hong Kong Intl
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One-way flight from Washington to Hong Kong Intl
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Highest demand for flights based on searches. 6% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Washington to Hong Kong

Cheapest flights from Washington to Hong Kong
Explore the most affordable flight options available from Washington to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2025.

This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/305:30 amSEA - HKG
1 stop19h 35mAir Canada
mié. 10/89:30 amHKG - SEA
2 stops24h 06mAir Canada
Deal found 7/30$557
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/410:00 amSEA - HKG
2 stops21h 45mMultiple Airlines
sáb. 9/132:20 pmHKG - SEA
2 stops46h 56mMultiple Airlines
Deal found 7/30$561
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/26:15 amPDX - HKG
1 stop18h 50mAir Canada
mar. 9/236:00 pmHKG - PDX
2 stops39h 32mAir Canada
Deal found 7/30$623
This CrystalTravel deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/212:10 amSEA - HKG
1 stop19h 40mAsiana Airlines
sáb. 11/81:15 pmHKG - SEA
1 stop16h 40mAsiana Airlines
Deal found 7/30$659
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/111:35 pmSEA - HKG
1 stop21h 50mPhilippine Airlines
sáb. 10/1111:00 pmHKG - SEA
1 stop35h 15mPhilippine Airlines
Deal found 7/31$673
This CrystalTravel deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/304:40 pmSEA - HKG
1 stop29h 15mANA
jue. 11/132:20 pmHKG - SEA
1 stop15h 00mANA
Deal found 7/30$674
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2812:00 pmSEA - HKG
1 stop20h 10mKorean Air
lun. 11/2412:55 amHKG - SEA
1 stop24h 05mKorean Air
Deal found 7/30$677
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/23:25 pmPDX - HKG
2 stops54h 45mMultiple Airlines
mar. 9/236:00 pmHKG - PDX
2 stops41h 37mMultiple Airlines
Deal found 7/30$724
This Korean Air deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/206:29 amPDX - HKG
2 stops25h 01mKorean Air
mié. 10/2212:20 pmHKG - PDX
2 stops42h 52mKorean Air
Deal found 7/30$775
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/97:15 amPDX - HKG
2 stops36h 25mDelta
mié. 9/2412:45 amHKG - PDX
2 stops38h 07mDelta
Deal found 7/31$789
This Japan Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/11:14 pmGEG - HKG
2 stops56h 26mMultiple Airlines
mar. 12/910:20 amHKG - GEG
2 stops18h 30mMultiple Airlines
Deal found 7/30$839
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/68:50 pmPDX - HKG
2 stops22h 05mSTARLUX Airlines
mié. 11/511:15 amHKG - PDX
2 stops23h 34mSTARLUX Airlines
Deal found 7/31$850

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 1, 2025.
Use the filters below to find and compare flights from Washington to Hong Kong that are best for you.

Fly from

Washington

Fly to

Hong Kong

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

mar. 9/30

5:30 am-4:05 pm

1 stop19h 35m

Hong Kong Intl

mié. 10/8

9:30 am-6:36 pm

2 stops24h 06m

$557

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

jue. 9/4

10:00 am-10:45 pm

2 stops21h 45m

Hong Kong Intl

sáb. 9/13

2:20 pm-10:16 pm

2 stops46h 56m

$561

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

mar. 9/2

6:15 am-4:05 pm

1 stop18h 50m

Hong Kong Intl

mar. 9/23

6:00 pm-6:32 pm

2 stops39h 32m

$623

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom. 11/2

12:10 am-11:50 am

1 stop19h 40m

Hong Kong Intl

sáb. 11/8

1:15 pm-1:55 pm

1 stop16h 40m

$659

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

mié. 10/1

11:35 pm-12:25 pm

1 stop21h 50m

Hong Kong Intl

sáb. 10/11

11:00 pm-7:15 pm

1 stop35h 15m

$673

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

jue. 10/30

12:00 pm-11:10 pm

1 stop20h 10m

Hong Kong Intl

jue. 11/13

12:35 pm-8:31 pm

2 stops23h 56m

$674

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

mar. 9/2

3:25 pm-1:10 pm

2 stops54h 45m

Hong Kong Intl

mar. 9/23

6:00 pm-8:37 pm

2 stops41h 37m

$724

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

lun. 10/20

6:29 am-10:30 pm

2 stops25h 01m

Hong Kong Intl

mié. 10/22

12:20 pm-4:12 pm

2 stops42h 52m

$775

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

mar. 9/9

7:15 am-10:40 am

2 stops36h 25m

Hong Kong Intl

mar. 10/14

12:45 am-7:18 pm

2 stops33h 33m

$789

SpokaneHong Kong

GEG - HKG

GEGHKG

Spokane

lun. 12/1

1:14 pm-1:40 pm

2 stops56h 26m

Hong Kong Intl

mar. 12/9

10:20 am-12:50 pm

2 stops18h 30m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 45 results
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Best time to book a flight from Washington to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Hong Kong

What is the cheapest month to book a flight from State of Washington to Hong Kong?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Hong Kong (average of $960). Flying from State of Washington to Hong Kong in December is currently the most expensive (average of $1,629). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to HKG?

Find hourly flight availability from Washington to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 1, 2025.

When flying from State of Washington to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from State of Washington to Hong Kong?

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated agosto 1, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air, and Korean Air from Washington to Hong Kong have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Boarding

9.0

Food

8.8

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Boarding

9.0

Food

8.8

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,220 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Boarding

9.0

Food

8.8

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Boarding

9.0

Food

8.8

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Boarding

9.0

Food

8.8

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Boarding

9.0

Food

8.8

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

Find useful and relevant information for your journey from Washington to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hong Kong from Washington?

    If you book a flight to Hong Kong from Washington, you will be flying to Hong Kong Intl, which is the city’s only airport. Hong Kong Intl (HKG) is located 16.2 mi from the center of Hong Kong.

  • What are the cheapest airlines to fly from State of Washington to Hong Kong one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $281. Users have also found prices from $337 and $344 on Asiana Airlines and ANA, respectively.

  • What are the most popular routes from State of Washington to Hong Kong?

    While some choose either Portland - Hong Kong Intl or Spokane - Hong Kong Intl, Seattle/Tacoma Intl - Hong Kong Intl is the most popular route from State of Washington to Hong Kong.

  • Can I find deals for flights from Washington to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Washington to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Hong Kong.

  • Can I find deals for business class flights from Washington to Hong Kong?

    Yes. Cheapflights offers flight deals from Washington to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Hong Kong (average of $960). Flying from State of Washington to Hong Kong in December is currently the most expensive (average of $1,629). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington to Hong Kong

Discover the top 10 airlines that operate flights from Washington to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$559Average$712FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$570Average$792FlexibilityNo cancel feeOn-time79%
Asiana AirlinesCheapest$665Average$798FlexibilityNo cancel feeOn-time76%
Philippine AirlinesCheapest$665Average$754FlexibilityNo cancel feeOn-time60%
ANACheapest$694Average$814FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$716Average$823FlexibilityNo cancel feeOn-time81%
DeltaCheapest$774Average$933FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$775Average$1,066FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$781Average$876FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$856Average$920FlexibilityNo cancel feeOn-timeN/A

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