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$329+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HKG
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find cheap flights from Portland to Hong Kong with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Portland to Hong Kong Intl are usually found in September or April, booked 63 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Find 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 November 6, 2025.

This FlightHub deal was found by Cheapflights users on 11/3. 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.
Tue 12/26:00 amPDX - HKG
2 stops31h 45mANA
Wed 1/2812:05 amHKG - PDX
2 stops34h 43mANA
Deal found 11/3$582
This FlightHub deal was found by Cheapflights users on 11/3. 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.
Mon 11/106:00 amPDX - HKG
2 stops38h 55mANA
Wed 11/1910:00 amHKG - PDX
2 stops20h 46mANA
Deal found 11/3$585
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 11/107:30 amPDX - HKG
1 stop19h 50mUnited Airlines
Tue 11/2510:35 amHKG - PDX
1 stop26h 03mUnited Airlines
Deal found 11/4$590
This Air Canada deal was found by Cheapflights users on 11/6. 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.
Sat 11/227:38 pmPDX - HKG
2 stops55h 02mAir Canada
Tue 12/98:25 pmHKG - PDX
1 stop28h 50mAir Canada
Deal found 11/6$591
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/97:10 pmPDX - HKG
2 stops32h 10mUnited Airlines
Thu 11/2710:35 amHKG - PDX
1 stop24h 01mUnited Airlines
Deal found 11/5$594
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/710:10 amPDX - HKG
2 stops41h 05mUnited Airlines
Sun 2/12:20 pmHKG - PDX
2 stops38h 13mUnited Airlines
Deal found 11/5$595
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/46:00 amPDX - HKG
2 stops38h 55mUnited Airlines
Thu 12/1110:35 amHKG - PDX
1 stop24h 06mUnited Airlines
Deal found 11/4$599
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/233:54 pmPDX - HKG
1 stop35h 26mUnited Airlines
Wed 12/1011:25 amHKG - PDX
2 stops23h 16mUnited Airlines
Deal found 11/6$600
This Air Canada deal was found by Cheapflights users on 11/6. 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.
Sat 11/227:38 pmPDX - HKG
2 stops55h 02mAir Canada
Mon 12/88:25 pmHKG - PDX
2 stops54h 38mAir Canada
Deal found 11/6$602

Cheap 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 November 6, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$582
(FlightHub)

One-way from

$329
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$774
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. 4% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 6, 2025.
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

Tue 11/25

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

Mon 12/8

10:35 am-11:03 am

1 stop16h 28m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 1/7

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

Tue 1/27

2:20 pm-2:48 pm

2 stops40h 28m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 2/11

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

Wed 3/4

2:20 pm-10:57 pm

2 stops48h 37m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 11/24

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

Mon 12/8

10:35 am-2:47 pm

1 stop20h 12m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 12/2

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

Tue 12/9

10:30 pm-12:37 am

1 stop18h 07m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 11/25

6:00 am-7:20 pm

1 stop21h 20m

Hong Kong Intl

Wed 12/10

10:35 am-11:03 am

1 stop16h 28m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 3/4

5:45 am-7:20 pm

1 stop21h 35m

Hong Kong Intl

Wed 4/29

11:45 am-8:33 pm

1 stop23h 48m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 2/1

7:00 pm-6:40 pm

1 stop31h 40m

$329

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 12/1

7:30 am-7:20 pm

1 stop19h 50m

$344

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 11/11

7:30 am-7:20 pm

1 stop19h 50m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 16 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*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 Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Portland-Hong Kong flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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 October 31, 2025.

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, September is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $532). Flying from Portland to Hong Kong in July is currently the most expensive (average of $870). 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 PDX to HKG?

Find hourly flight availability from Portland 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 November 6, 2025.

When flying from Portland to Hong Kong, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 23% versus a flight at noon.

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 November 6, 2025.
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
220 reviews

Overall

8.9

Entertainment

8.8

Boarding

8.9

Crew

9.2

Food

8.7

Comfort

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
STARLUX Airlines
8.9
Very good
220 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Overall

8.9

Entertainment

8.8

Boarding

8.9

Crew

9.2

Food

8.7

Comfort

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Korean Air
8.4
Very good
1,160 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Overall

8.9

Entertainment

8.8

Boarding

8.9

Crew

9.2

Food

8.7

Comfort

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Cathay Pacific
7.6
Good
1,055 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Overall

8.9

Entertainment

8.8

Boarding

8.9

Crew

9.2

Food

8.7

Comfort

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
United Airlines
7.4
Good
9,007 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Overall

8.9

Entertainment

8.8

Boarding

8.9

Crew

9.2

Food

8.7

Comfort

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Air Canada
7.1
Good
10,416 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Overall

8.9

Entertainment

8.8

Boarding

8.9

Crew

9.2

Food

8.7

Comfort

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

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 19h 50m. 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, United Airlines ($578), Air Canada ($621), and Korean Air ($793) 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.

  • 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 Capilano Suspension Bridge. Those on a layover in Vancouver interested in visiting Orpheum Theatre, Pacific Central Station, or Capilano Suspension Bridge can do so by traveling 6.5 mi, 6.6 mi, and 10.6 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 $36.

  • 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, September is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $532). Flying from Portland to Hong Kong in July is currently the most expensive (average of $870). 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.
Boise to Hong Kong flights
Eugene 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$578Average$1,025FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$621Average$759FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$793Average$825FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$849Average$941FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,007Average$1,277FlexibilityNo cancel feeOn-time72%

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