What’s the fastest layover option from Portland to Hong Kong?

Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 18h 52m.

What’s the cheapest layover airport for flights from Portland to Hong Kong?

Vancouver (YVR) is the most affordable 1-stop option, with an average round-trip price of $780.

What’s the top layover airport for flights from Portland to Hong Kong?

Vancouver (YVR) – chosen by Cheapflights users on 75% of 1-stop itineraries from Portland to Hong Kong on Cheapflights.

Which airport typically offers the quickest layover for flights from Portland to Hong Kong?

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 3h 09m.

How long is the flight from Portland to Hong Kong?

United Airlines can get you from Portland to Hong Kong in just under 25h 10m. 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 ($622), 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 36% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Hong Kong ranges from 0.8 - 15.4 inches per month. June is typically the wettest month, when rainfall can reach 15.4 in. January is typically the driest time to visit Hong Kong when rainfall is around 0.8 in.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What are the most popular airlines that fly from Portland to Hong Kong?

The most popular airlines flying from Portland to Hong Kong are Air Canada, United Airlines and Cathay Pacific. Something to consider prior to booking your flight.

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.

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.

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 $39.

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.

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.

$329+ Flights from Portland to Hong Kong

Q: How much does it cost to fly round-trip from Portland to Hong Kong?

Airfare is below average for this route at the moment. Portland to Hong Kong flights typically cost between $753 and $1,078 in February. The cheapest round-trip price found within the last 3 days was $580 on Air Canada (Feb 15-Feb 25).

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Find cheap flights from Portland to Hong Kong with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 16, 2025.

Tue 12/26:00 amPDX - HKG

2 stops31h 45mANA

Thu 2/510:00 amHKG - PDX

2 stops20h 46mANA

Deal found 10/14

$584

Wed 10/296:00 amPDX - HKG

2 stops25h 50mANA

Thu 11/1310:00 amHKG - PDX

2 stops20h 46mANA

Deal found 10/15

$587

Thu 10/306:00 amPDX - HKG

2 stops34h 00mUnited Airlines

Mon 11/310:35 amHKG - PDX

1 stop20h 11mUnited Airlines

Deal found 10/16

$589

Wed 10/297:30 amPDX - HKG

1 stop20h 50mUnited Airlines

Thu 11/132:20 pmHKG - PDX

2 stops26h 06mUnited Airlines

Deal found 10/16

$590

Wed 12/36:00 amPDX - HKG

2 stops31h 45mANA

Wed 12/1012:05 amHKG - PDX

2 stops30h 42mANA

Deal found 10/16

$591

Sun 11/27:10 pmPDX - HKG

2 stops32h 10mUnited Airlines

Mon 11/1710:30 pmHKG - PDX

1 stop17h 56mUnited Airlines

Deal found 10/13

$593

Sun 10/195:15 pmPDX - HKG

1 stop34h 40mUnited Airlines

Tue 11/42:20 pmHKG - PDX

2 stops40h 26mUnited Airlines

Deal found 10/16

$595

Mon 10/207:20 amPDX - HKG

2 stops23h 40mMultiple Airlines

Mon 11/1711:15 amHKG - PDX

2 stops23h 34mMultiple Airlines

Deal found 10/14

$599

Sun 10/266:00 amPDX - HKG

2 stops46h 15mUnited Airlines

Wed 11/510:35 amHKG - PDX

1 stop16h 18mUnited Airlines

Deal found 10/16

$600

Tue 11/258:02 pmPDX - HKG

2 stops22h 08mSTARLUX Airlines

Mon 12/2211:15 amHKG - PDX

2 stops27h 44mSTARLUX Airlines

Deal found 10/14

$604

Thu 10/306:00 amPDX - HKG

2 stops34h 00mUnited Airlines

Sun 11/210:30 pmHKG - PDX

1 stop16h 21mUnited Airlines

Deal found 10/16

$613

Best flights from Portland to Hong Kong
Discover carefully curated flight deals from Portland to Hong Kong that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2025.

Tue 3/101:35 pmPDX - HKG

1 stop25h 10mUnited Airlines

Thu 4/1611:45 amHKG - PDX

1 stop15h 42mUnited Airlines

Deal found 10/16

$589

Mon 3/161:35 pmPDX - HKG

1 stop25h 10mUnited Airlines

Mon 4/1312:40 pmHKG - PDX

2 stops26h 39mUnited Airlines

Deal found 10/16

$589

Wed 10/291:00 pmPDX - HKG

1 stop25h 45mUnited Airlines

Tue 11/410:35 amHKG - PDX

1 stop26h 03mUnited Airlines

Deal found 10/16

$589

Wed 1/217:45 amPDX - HKG

1 stop19h 35mUnited Airlines

Wed 2/1110:35 amHKG - PDX

1 stop24h 13mUnited Airlines

Deal found 10/14

$589

Thu 2/57:45 amPDX - HKG

1 stop19h 35mUnited Airlines

Thu 3/510:30 pmHKG - PDX

1 stop18h 04mUnited Airlines

Deal found 10/16

$589

Thu 1/225:35 amPDX - HKG

1 stop21h 45mUnited Airlines

Wed 2/1110:35 amHKG - PDX

1 stop17h 58mUnited Airlines

Deal found 10/14

$589

Tue 11/46:00 amPDX - HKG

1 stop21h 20mUnited Airlines

Tue 11/1810:35 amHKG - PDX

1 stop26h 03mUnited Airlines

Deal found 10/14

$589

Tue 11/256:00 amPDX - HKG

1 stop21h 20mUnited Airlines

Thu 2/1910:30 pmHKG - PDX

1 stop18h 14mUnited Airlines

Deal found 10/14

$589

Mon 3/21:32 pmPDX - HKG

1 stop25h 13mUnited Airlines

Tue 3/1010:35 amHKG - PDX

1 stop23h 10mUnited Airlines

Deal found 10/14

$589

Thu 2/127:30 amPDX - HKG

1 stop19h 50mUnited Airlines

Wed 3/410:35 amHKG - PDX

1 stop20h 13mUnited Airlines

Deal found 10/15

$589

Last-minute flights from Portland to Hong Kong
Discover last-minute flight deals from Portland to Hong Kong. Data last updated October 16, 2025 and is based on user searches.

Sun 10/195:15 pmPDX - HKG

1 stop34h 40mUnited Airlines

Tue 11/42:20 pmHKG - PDX

2 stops40h 26mUnited Airlines

Deal found 10/16

$595

Mon 10/207:20 amPDX - HKG

2 stops23h 40mMultiple Airlines

Mon 11/1711:15 amHKG - PDX

2 stops23h 34mMultiple Airlines

Deal found 10/14

$599

Tue 10/217:30 amPDX - HKG

2 stops38h 00mANA

Thu 11/610:00 amHKG - PDX

2 stops24h 36mANA

Deal found 10/16

$584

Sun 10/266:00 amPDX - HKG

2 stops46h 15mUnited Airlines

Wed 11/510:35 amHKG - PDX

1 stop16h 18mUnited Airlines

Deal found 10/16

$600

Wed 10/296:00 amPDX - HKG

2 stops25h 50mANA

Thu 11/1310:00 amHKG - PDX

2 stops20h 46mANA

Deal found 10/15

$587

Wed 10/296:00 amPDX - HKG

1 stop22h 20mUnited Airlines

Thu 11/132:20 pmHKG - PDX

2 stops24h 31mUnited Airlines

Deal found 10/14

$590

Thu 10/306:00 amPDX - HKG

2 stops34h 00mUnited Airlines

Wed 11/510:30 pmHKG - PDX

1 stop17h 56mUnited Airlines

Deal found 10/16

$589

Thu 10/306:00 amPDX - HKG

2 stops34h 00mUnited Airlines

Sun 11/210:30 pmHKG - PDX

1 stop16h 21mUnited Airlines

Deal found 10/16

$613

Fri 10/313:54 pmPDX - HKG

1 stop36h 26mUnited Airlines

Mon 11/310:35 amHKG - PDX

1 stop16h 18mUnited Airlines

Deal found 10/16

$619

Sun 11/27:10 pmPDX - HKG

2 stops32h 10mUnited Airlines

Mon 11/1711:25 amHKG - PDX

2 stops27h 26mUnited Airlines

Deal found 10/13

$593

Tue 11/258:02 pmPDX - HKG

2 stops22h 08mSTARLUX Airlines

Mon 12/2211:15 amHKG - PDX

2 stops27h 44mSTARLUX Airlines

Deal found 10/14

$604

One-way flights from Portland to Hong Kong
Search for one-way flight options from Portland to Hong Kong. Find affordable one-way fares based on user searches. Data last updated October 16, 2025.

Wed 2/119:50 amPDX - HKG

1 stop16h 50mAir Canada

Deal found 10/13

$329

Tue 12/26:00 amPDX - HKG

2 stops31h 45mANA

Deal found 10/14

$331

Tue 10/215:30 amPDX - HKG

2 stops26h 15mANA

Deal found 10/16

$334

Tue 10/215:00 amPDX - HKG

2 stops22h 55mUnited Airlines

Deal found 10/15

$343

Mon 10/277:10 pmPDX - HKG

2 stops33h 10mUnited Airlines

Deal found 10/13

$349

Sat 11/17:38 pmPDX - HKG

2 stops32h 37mUnited Airlines

Deal found 10/13

$408

Thu 11/131:21 pmPDX - HKG

3 stops35h 34mMultiple Airlines

Deal found 10/15

$462

Tue 12/29:44 pmPDX - HKG

3 stops51h 11mMultiple Airlines

Deal found 10/14

$502

Tue 12/29:50 amPDX - HKG

1 stop16h 50mAir Canada

Deal found 10/14

$524

Sat 12/275:15 pmPDX - HKG

2 stops37h 55mDelta

Deal found 10/14

$546

Cheap flight deals from Portland to Hong Kong

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$580 (Air Canada)
One-way from	$329 (Air Canada)
Popular in	December
Cheapest in	September
Average price	$834

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. 8% potential increase in price ($83 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 3/10

1:35 pm-5:45 am

1 stop25h 10m

Hong Kong Intl

Thu 4/16

11:45 am-12:27 pm

1 stop15h 42m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/16

1:35 pm-5:45 am

1 stop25h 10m

Hong Kong Intl

Mon 4/13

12:40 pm-12:19 am

2 stops26h 39m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 10/29

1:00 pm-5:45 am

1 stop25h 45m

Hong Kong Intl

Tue 11/4

10:35 am-8:38 pm

1 stop26h 03m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 1/21

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

Wed 2/11

10:35 am-6:48 pm

1 stop24h 13m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 2/5

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

Thu 3/5

10:30 pm-12:34 am

1 stop18h 04m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 1/22

5:35 am-7:20 pm

1 stop21h 45m

Hong Kong Intl

Wed 2/11

10:35 am-12:33 pm

1 stop17h 58m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 11/4

6:00 am-7:20 pm

1 stop21h 20m

Hong Kong Intl

Tue 11/18

10:35 am-8:38 pm

1 stop26h 03m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 11/25

6:00 am-7:20 pm

1 stop21h 20m

Hong Kong Intl

Thu 2/19

10:30 pm-12:44 am

1 stop18h 14m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/2

1:32 pm-6:45 am

1 stop25h 13m

Hong Kong Intl

Tue 3/10

10:35 am-6:45 pm

1 stop23h 10m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 2/12

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

Wed 3/4

10:35 am-2:48 pm

1 stop20h 13m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 16 results

Compare providers for flights from Portland to Hong Kong

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust 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 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

Prices

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

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 $888). 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?

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

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

219 reviews

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

219 reviews

STARLUX Airlines

8.9

Very good

219 reviews

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

1,149 reviews

STARLUX Airlines

8.9

Very good

219 reviews

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

1,028 reviews

STARLUX Airlines

8.9

Very good

219 reviews

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

8,982 reviews

STARLUX Airlines

8.9

Very good

219 reviews

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

10,306 reviews

STARLUX Airlines

8.9

Very good

219 reviews

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

How long is the flight from Portland to Hong Kong?
United Airlines can get you from Portland to Hong Kong in just under 25h 10m. 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 ($622), 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 36% 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 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 $39.
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 $888). 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

Alternative routes for Portland to Hong Kong

Boise to Hong Kong flights

Eugene to Hong Kong flights

Redmond to Hong Kong flights

Other flights to Hong Kong

Top 5 airlines flying from Portland to Hong Kong

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$578	Average$1,077	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$622	Average$766	FlexibilityNo cancel fee	On-time67%
Korean Air	Cheapest$793	Average$834	FlexibilityNo cancel fee	On-time81%
STARLUX Airlines	Cheapest$849	Average$941	FlexibilityNo cancel fee	On-timeN/A
Cathay Pacific	Cheapest$1,007	Average$1,288	FlexibilityNo cancel fee	On-time72%

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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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Hong Kong with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 KongExplore 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 October 16, 2025.

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 October 16, 2025.

Cheap flight deals from Portland to Hong Kong

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Hong Kong that are best for you.

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 October.

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.

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?

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

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

How much does it cost to fly round-trip from Portland to Hong Kong?

What’s the top layover airport for flights from Portland to Hong Kong?

What’s the fastest layover option from Portland to Hong Kong?

What’s the fastest layover option from Portland to Hong Kong?

Which airport typically offers the quickest layover for flights from Portland to Hong Kong?

Reviews of airlines servicing Hong Kong

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.

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?

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

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

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

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

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

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

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

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

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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 October 16, 2025.