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$256+ Cheap flights from Portland (PDX) 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HKG
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This FlightHub deal was found by Cheapflights users on 2/2. 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.
Wed 11/1810:05 am
PDX
-
HKG
2 stops20h 45m
Air Canada
Wed 12/28:25 pm
HKG
-
PDX
2 stops44h 29m
Air Canada
Deal found 2/2$513
This Gurufare deal was found by Cheapflights users on 2/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:05 am
PDX
-
HKG
2 stops20h 45m
ANA
Wed 12/28:25 pm
HKG
-
PDX
1 stop14h 05m
ANA
Deal found 2/2$514
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/177:57 pm
PDX
-
HKG
2 stops30h 43m
Multiple Airlines
Tue 3/31:20 pm
HKG
-
PDX
2 stops17h 20m
Multiple Airlines
Deal found 2/2$516
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Sat 2/143:15 pm
PDX
-
HKG
1 stop35h 25m
Air Canada
Tue 2/248:25 pm
HKG
-
PDX
2 stops32h 13m
Air Canada
Deal found 2/1$517
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Wed 8/1910:58 am
PDX
-
HKG
2 stops27h 12m
Air Canada
Sat 9/129:45 am
HKG
-
PDX
2 stops30h 08m
Air Canada
Deal found 2/3$521
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:49 pm
PDX
-
HKG
1 stop32h 31m
United Airlines
Wed 3/112:20 pm
HKG
-
PDX
2 stops23h 44m
United Airlines
Deal found 2/1$525
This Gotogate deal was found by Cheapflights users on 2/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:10 am
PDX
-
HKG
2 stops22h 20m
Multiple Airlines
Tue 9/89:45 am
HKG
-
PDX
1 stop14h 46m
Multiple Airlines
Deal found 2/1$526
This Gurufare deal was found by Cheapflights users on 2/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:25 pm
PDX
-
HKG
1 stop22h 45m
Singapore Airlines
Tue 9/89:45 am
HKG
-
PDX
1 stop14h 46m
Singapore Airlines
Deal found 2/1$529
This Air Canada deal was found by Cheapflights users on 2/1. 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.
Sun 4/53:15 pm
PDX
-
HKG
1 stop23h 00m
Air Canada
Fri 5/159:45 am
HKG
-
PDX
1 stop24h 20m
Air Canada
Deal found 2/1$530
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Sun 9/277:45 pm
PDX
-
HKG
2 stops34h 55m
Multiple Airlines
Fri 10/99:45 am
HKG
-
PDX
1 stop20h 06m
Multiple Airlines
Deal found 2/2$532
This Air Canada deal was found by Cheapflights users on 2/1. 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.
Sun 8/167:45 pm
PDX
-
HKG
1 stop18h 25m
Air Canada
Tue 9/89:45 am
HKG
-
PDX
2 stops30h 08m
Air Canada
Deal found 2/1$533

Find flight deals from Portland to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$516
(CheapOair)

One-way from

$256
(Air Canada)

Popular in

June

Cheapest in

January

Average price

$747
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 Intl
Search Deals
One-way flight from Portland to Hong Kong Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($175 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 3, 2026.
Use the filters below to find and compare flights from Portland to Hong Kong that are best for you.

Fly from

Portland

Fly to

Hong Kong

Route

Depart

Return

Price

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 3/8

7:49 pm-7:20 pm

1 stop32h 31m

Hong Kong Intl

Wed 3/11

10:35 am-12:33 pm

1 stop16h 58m

$527

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/16

1:39 pm-7:15 pm

2 stops38h 36m

Hong Kong Intl

Thu 3/19

10:30 pm-11:04 pm

1 stop15h 34m

$537

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 4/9

5:30 am-6:55 pm

1 stop22h 25m

Hong Kong Intl

Wed 5/13

11:45 am-12:35 pm

1 stop15h 50m

$547

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 4/8

7:15 am-6:55 pm

1 stop20h 40m

Hong Kong Intl

Tue 5/12

11:45 am-4:33 pm

1 stop19h 48m

$547

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 4/9

7:15 am-6:55 pm

1 stop20h 40m

Hong Kong Intl

Mon 5/11

10:30 pm-12:59 am

1 stop17h 29m

$547

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/2

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

Thu 3/12

2:20 pm-11:04 pm

2 stops23h 44m

$547

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/2

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

Wed 3/11

10:30 pm-11:04 pm

1 stop15h 34m

$547

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 4/6

5:30 am-6:55 pm

1 stop22h 25m

Hong Kong Intl

Tue 5/12

2:45 pm-8:58 pm

2 stops21h 13m

$547

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 3/3

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

Thu 3/12

2:20 pm-11:04 pm

2 stops23h 44m

$547

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/7

7:14 pm-5:00 am

1 stop18h 46m

Hong Kong Intl

Wed 5/13

11:45 am-12:35 pm

1 stop15h 50m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 20 results
1
2

Compare providers for flights from Portland to Hong Kong

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Hong Kong in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Hong Kong flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Hong Kong flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Hong Kong flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 30, 2026.

To ensure you get the cheapest price possible for a flight from Portland to Hong Kong, you should look to book at least 63 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 May is currently the most expensive (average of $611). 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.

How much does it cost to fly round-trip from Portland 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 February 3, 2026.
See what other customers who have flown with STARLUX Airlines, Korean Air, and Cathay Pacific from Portland 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
8.9
Very good
269 reviews

Food

8.6

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Boarding

8.9

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
8.9
Very good
269 reviews
STARLUX Airlines
8.9
Very good
269 reviews

Food

8.6

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Boarding

8.9

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
1,188 reviews
STARLUX Airlines
8.9
Very good
269 reviews

Food

8.6

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Boarding

8.9

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
1,155 reviews
STARLUX Airlines
8.9
Very good
269 reviews

Food

8.6

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Boarding

8.9

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
9,232 reviews
STARLUX Airlines
8.9
Very good
269 reviews

Food

8.6

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Boarding

8.9

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
10,680 reviews
STARLUX Airlines
8.9
Very good
269 reviews

Food

8.6

Crew

9.1

Entertainment

8.8

Comfort

8.8

Overall

8.9

Boarding

8.9

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.

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

    United Airlines can get you from Portland to Hong Kong in just under 32h 31m. Your travel time can differ by up to . The distance from Portland to Hong Kong is about 6555 mi.

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

    According to our current data, Air Canada ($526), United Airlines ($578), and Korean Air ($783) offers the cheapest pricing from Portland to Hong Kong. You may be able to fly from Portland to Hong Kong for 38% 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 $290. Users have also found prices from $344 and $549 on United Airlines and Cathay Pacific, respectively.

  • Where are the most common layover locations when flying from Portland to Hong Kong?

    Of the flights from Portland to Hong Kong that have layovers, most of them stop in Vancouver.

  • What are some popular things to do or see while on a layover in Vancouver?

    If you're on a layover in Vancouver and looking for things to do, consider visiting Orpheum Theatre, Pacific Central Station, or Queen Elizabeth Theatre. Those on a layover in Vancouver interested in visiting Orpheum Theatre, Pacific Central Station, or Queen Elizabeth Theatre can do so by traveling 6.5 mi, 6.6 mi, and 6.6 mi, respectively from Vancouver Intl. Those on a layover in Vancouver in need of a rental car can book one at Vancouver Intl for about $33.

  • Where are the least popular layover locations for Portland to Hong Kong flights?

    Portland to Hong Kong flights have a layover in San Francisco least often.

  • 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 May is currently the most expensive (average of $611). 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

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Alternative routes for Portland to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Eugene to Hong Kong flights
Boise to Hong Kong flights
Redmond to Hong Kong flights

Top 5 airlines flying from Portland to Hong Kong

Discover the top 5 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$526Average$711FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$578Average$826FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$783Average$825FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$849Average$912FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,007Average$1,299FlexibilityNo cancel feeOn-time72%

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