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Hong Kong

$476+ Cheap flights from Portland (PDX) to Hong Kong

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HKG
Apr 29 — May 61
Wed 4/29
Wed 5/6
1 adult, Economy
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Cheap flight deals from Portland to Hong Kong

Cheapest flights from Portland to Hong Kong
Explore the most affordable flight options available from Portland to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.

This FlightHub deal was found by Cheapflights users on 3/26. 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.
Mon 4/203:15 pm
PDX
-
HKG
1 stop23h 00m
Air Canada
Wed 5/209:45 am
HKG
-
PDX
2 stops30h 14m
Air Canada
Deal found 3/26$815
This FlightHub deal was found by Cheapflights users on 3/28. 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.
Sun 4/197:05 pm
PDX
-
HKG
1 stop19h 10m
Air Canada
Thu 5/289:45 am
HKG
-
PDX
2 stops30h 05m
Air Canada
Deal found 3/28$816
This Air Canada deal was found by Cheapflights users on 3/26. 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.
Mon 9/143:30 pm
PDX
-
HKG
1 stop22h 45m
Air Canada
Wed 9/239:45 am
HKG
-
PDX
1 stop24h 21m
Air Canada
Deal found 3/26$819
This Justfly.com deal was found by Cheapflights users on 3/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:10 am
PDX
-
HKG
2 stops33h 05m
Air Canada
Tue 10/69:45 am
HKG
-
PDX
2 stops30h 08m
Air Canada
Deal found 3/29$820
This Air Canada deal was found by Cheapflights users on 3/29. 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.
Tue 9/1510:10 am
PDX
-
HKG
1 stop28h 05m
Air Canada
Thu 10/89:45 am
HKG
-
PDX
1 stop14h 46m
Air Canada
Deal found 3/29$824
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:14 pm
PDX
-
HKG
2 stops43h 01m
Air Canada
Tue 5/129:45 am
HKG
-
PDX
2 stops29h 48m
Air Canada
Deal found 3/30$826
This Air Canada deal was found by Cheapflights users on 3/25. 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.
Tue 9/157:45 pm
PDX
-
HKG
1 stop18h 30m
Multiple Airlines
Thu 10/810:25 am
HKG
-
PDX
2 stops19h 26m
Multiple Airlines
Deal found 3/25$829
This Justfly.com deal was found by Cheapflights users on 3/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:30 am
PDX
-
HKG
2 stops30h 40m
Air Canada
Wed 11/119:45 am
HKG
-
PDX
1 stop15h 40m
Air Canada
Deal found 3/25$833
This Air Canada deal was found by Cheapflights users on 3/25. 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.
Tue 4/149:50 am
PDX
-
HKG
2 stops27h 55m
Multiple Airlines
Thu 5/289:45 am
HKG
-
PDX
1 stop20h 00m
Multiple Airlines
Deal found 3/25$835
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Mon 10/125:30 am
PDX
-
HKG
2 stops56h 45m
Air Canada
Fri 10/169:45 am
HKG
-
PDX
2 stops30h 08m
Air Canada
Deal found 3/27$838

Find flight deals from Portland to Hong Kong

Keep the following information in mind while searching for Portland to Hong Kong flight deals. Data was last updated March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$815
(FlightHub)

One-way from

$431
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$728
Provider with most accurate pricing for Portland-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Hong Kong Intl flights.
Search Deals
From Portland to Hong Kong
Search Deals
One-way flight from Portland to Hong Kong
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 March 30, 2026.
Use the filters below to find and compare flights from Portland to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/14

7:14 pm-5:15 am

2 stops43h 01m

Hong Kong Intl

Thu 5/28

9:45 am-9:30 am

1 stop14h 45m

$845

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 9/3

1:00 pm-5:05 am

1 stop25h 05m

Hong Kong Intl

Tue 9/8

12:20 pm-4:33 pm

2 stops19h 13m

$894
Quickest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/14

7:14 pm-5:00 am

1 stop18h 46m

Hong Kong Intl

Thu 5/28

10:30 pm-12:50 am

1 stop17h 20m

$896

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 9/3

1:14 pm-5:00 am

1 stop24h 46m

Hong Kong Intl

Thu 9/10

10:30 pm-12:47 am

1 stop17h 17m

$896

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 5/4

5:30 am-6:55 pm

1 stop22h 25m

Hong Kong Intl

Mon 5/25

11:45 am-10:48 pm

1 stop26h 03m

$897

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 9/9

9:40 am-10:45 pm

2 stops22h 05m

Hong Kong Intl

Sun 9/13

5:55 pm-4:10 pm

2 stops37h 15m

$905

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 7/20

6:35 am-10:45 pm

2 stops25h 10m

Hong Kong Intl

Mon 8/24

12:45 am-10:22 pm

2 stops36h 37m

$954

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 7/15

11:05 am-5:00 am

2 stops26h 55m

Hong Kong Intl

Mon 8/17

11:45 am-9:21 am

2 stops36h 36m

$954

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sat 8/1

5:15 am-6:55 pm

1 stop22h 40m

Hong Kong Intl

Mon 8/31

10:30 pm-12:47 am

1 stop17h 17m

$1,011

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 7/15

8:35 am-6:55 pm

1 stop19h 20m

Hong Kong Intl

Sun 8/16

11:45 am-9:21 am

2 stops36h 36m

$1,029

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Portland to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Portland 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 Portland to Hong Kong

How far ahead should I book a flight from Portland to Hong Kong?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Hong Kong. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Portland to Hong Kong, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland to Hong Kong?

Currently, January is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $439). Flying from Portland to Hong Kong in July is currently the most expensive (average of $603). 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.

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 March 30, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines,Korean Air, andCathay Pacific from Portland to Hong Kong to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
293 reviews

Overall

9.0

Crew

9.2

Food

8.7

Boarding

9.0

Comfort

8.9

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
9.0
Wonderful
293 reviews
STARLUX Airlines
9.0
Wonderful
293 reviews

Overall

9.0

Crew

9.2

Food

8.7

Boarding

9.0

Comfort

8.9

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Korean Air
8.4
Very good
1,203 reviews
STARLUX Airlines
9.0
Wonderful
293 reviews

Overall

9.0

Crew

9.2

Food

8.7

Boarding

9.0

Comfort

8.9

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Cathay Pacific
7.6
Good
1,234 reviews
STARLUX Airlines
9.0
Wonderful
293 reviews

Overall

9.0

Crew

9.2

Food

8.7

Boarding

9.0

Comfort

8.9

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
United Airlines
7.4
Good
9,519 reviews
STARLUX Airlines
9.0
Wonderful
293 reviews

Overall

9.0

Crew

9.2

Food

8.7

Boarding

9.0

Comfort

8.9

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Air Canada
7.1
Good
10,862 reviews
STARLUX Airlines
9.0
Wonderful
293 reviews

Overall

9.0

Crew

9.2

Food

8.7

Boarding

9.0

Comfort

8.9

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Related info for your journey

Find useful and relevant information for your journey from Portland 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 from for flights from Portland to Hong Kong?

    Most people fly from Portland (PDX) if they book a flight from Portland to Hong Kong. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from Portland to Hong Kong?

    Air Canada, Delta, and United Airlines can get you from Portland to Hong Kong in just under 18h 46m. Your travel time can differ by up to 24h 15m. The distance from Portland to Hong Kong is about 6555 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Hong Kong round-trip?

    According to our current data, Air Canada ($513), United Airlines ($578), and ANA ($582) offers the cheapest pricing from Portland to Hong Kong. You may be able to fly from Portland to Hong Kong for 35% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Portland 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 $287. Users have also found prices from $344 and $549 on United Airlines and Cathay Pacific, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Hong Kong?

    Currently, January is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $439). Flying from Portland to Hong Kong in July is currently the most expensive (average of $603). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Portland to Hong Kong

Discover the top 6 airlines that operate flights from Portland 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 March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$513Average$693FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$578Average$789FlexibilityNo cancel feeOn-time69%
ANACheapest$582Average$727FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$783Average$825FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$849Average$912FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,065Average$1,277FlexibilityNo cancel feeOn-time72%

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