What is the cheapest airline that flies from Portland to Hong Kong Intl?

Air Canada is the most popular carrier operating from Portland to Hong Kong Intl

Which layover airport has the shortest travel time from Portland to Hong Kong?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 18h 46m.

Which layover airport offers the lowest fares from Portland to Hong Kong?

Flights via San Francisco (SFO) offer the lowest average round-trip price of $892.

Which airport is the most popular layover for flights between Portland and Hong Kong?

San Francisco (SFO) was the most common stop: 73% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Portland to Hong Kong?

San Francisco (SFO) has the shortest average layover time for this route: 1h 45m.

What airlines fly to Hong Kong?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Hong Kong from Portland according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 7 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Hong Kong Intl Airport?

Prices for flights from Portland Airport to Hong Kong Intl Airport refresh daily.

How many operators does momondo search for flights from Portland Airport to Hong Kong Intl Airport?

The number of operators available for flights from Portland Airport to Hong Kong Intl Airport is 7 as of October 2026.

How old do you have to be to fly from Portland Airport to Hong Kong Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Hong Kong Intl Airport.

What documentation or ID do you need to fly to Hong Kong Intl Airport?

The required travel and health documents for your Hong Kong Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hong Kong Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$448 Cheap Flights from Portland to Hong Kong in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Hong Kong

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 pm - 5:15 amPDX Portland-HKG Hong Kong Intl

23h 00m1 stop Vancouver Intl

9:45 am - 9:25 amHKG Hong Kong Intl-PDX Portland

14h 40m1 stop Vancouver Intl

$825Air Canada

Sun, Apr 4 - Mon, Apr 26

10:00 am - 5:10 amPDX Portland-HKG Hong Kong Intl

28h 10m1 stop Vancouver Intl

9:45 am - 2:40 pmHKG Hong Kong Intl-PDX Portland

19h 55m1 stop Vancouver Intl

$825Air Canada

Wed, Mar 24 - Wed, Apr 14

3:40 pm - 6:45 amPDX Portland-HKG Hong Kong Intl

23h 05m1 stop San Francisco

10:35 am - 12:17 pmHKG Hong Kong Intl-PDX Portland

17h 42m1 stop San Francisco

$891United Airlines

Mon, Jan 18 - Thu, Jan 21

7:19 pm - 6:45 amPDX Portland-HKG Hong Kong Intl

19h 26m1 stop San Francisco

12:15 am - 8:45 pmHKG Hong Kong Intl-PDX Portland

36h 30m2 stops Tokyo Haneda San Francisco

$891United Airlines

Mon, Jan 18 - Wed, Jan 20

10:31 am - 10:40 pmPDX Portland-HKG Hong Kong Intl

20h 09m2 stops Seattle/Tacoma Intl Incheon Intl

9:05 am - 12:22 pmHKG Hong Kong Intl-PDX Portland

19h 17m2 stops Tokyo Narita Seattle/Tacoma Intl

$905Multiple Airlines

Wed, Jan 13 - Mon, Feb 15

5:35 am - 5:45 amPDX Portland-HKG Hong Kong Intl

32h 10m2 stops San Francisco Tokyo Haneda

10:00 am - 6:31 pmHKG Hong Kong Intl-PDX Portland

23h 31m2 stops Tokyo Narita San Francisco

$919ANA

Tue, Feb 16 - Mon, Mar 15

7:30 am - 10:50 pmPDX Portland-HKG Hong Kong Intl

23h 20m2 stops San Francisco Tokyo Narita

10:00 am - 6:31 pmHKG Hong Kong Intl-PDX Portland

24h 31m2 stops Tokyo Narita San Francisco

$919ANA

Wed, Mar 3 - Wed, Mar 10

1:39 pm - 5:15 amPDX Portland-HKG Hong Kong Intl

24h 36m2 stops San Francisco Vancouver Intl

9:45 am - 9:25 amHKG Hong Kong Intl-PDX Portland

14h 40m1 stop Vancouver Intl

$920Multiple Airlines

Thu, Apr 1 - Fri, Apr 9

7:00 am - 5:10 amPDX Portland-HKG Hong Kong Intl

30h 10m1 stop Vancouver Intl

10:45 am - 9:25 amHKG Hong Kong Intl-PDX Portland

14h 40m1 stop Vancouver Intl

$973Singapore Airlines

Fri, Feb 19 - Fri, Mar 5

7:00 am - 11:10 pmPDX Portland-HKG Hong Kong Intl

24h 10m2 stops Vancouver Intl Incheon Intl

10:45 am - 9:26 amHKG Hong Kong Intl-PDX Portland

14h 41m1 stop Vancouver Intl

$2,192Singapore Airlines

Thu, Dec 10 - Tue, Jan 12

Cheap last minute flights

Enter your travel dates to find the best prices.

7:15 pm - 7:20 pmPDX Portland-HKG Hong Kong Intl

33h 05m2 stops Denver Intl San Francisco

11:25 am - 6:20 pmHKG Hong Kong Intl-PDX Portland

21h 55m2 stops Los Angeles San Francisco

$896United Airlines

Sun, Oct 25 - Wed, Oct 28

7:26 pm - 7:15 pmPDX Portland-HKG Hong Kong Intl

32h 49m2 stops San Francisco Los Angeles

10:35 am - 12:21 pmHKG Hong Kong Intl-PDX Portland

16h 46m1 stop San Francisco

$896United Airlines

Sun, Oct 25 - Wed, Oct 28

9:00 am - 10:50 pmPDX Portland-HKG Hong Kong Intl

22h 50m2 stops San Francisco Tokyo Narita

10:00 am - 6:24 pmHKG Hong Kong Intl-PDX Portland

24h 24m2 stops Tokyo Narita San Francisco

$921ANA

Tue, Oct 27 - Mon, Nov 2

7:10 am - 10:50 pmPDX Portland-HKG Hong Kong Intl

24h 40m2 stops San Francisco Tokyo Narita

10:00 am - 2:37 pmHKG Hong Kong Intl-PDX Portland

20h 37m2 stops Tokyo Narita San Francisco

$921ANA

Mon, Oct 26 - Thu, Nov 12

8:44 pm - 11:20 amPDX Portland-HKG Hong Kong Intl

47h 36m2 stops Seattle/Tacoma Intl Incheon Intl

12:55 am - 2:51 pmHKG Hong Kong Intl-PDX Portland

28h 56m2 stops Incheon Intl Seattle/Tacoma Intl

$1,034Korean Air

Fri, Oct 23 - Mon, Oct 26

11:25 am - 4:50 pmPDX Portland-HKG Hong Kong Intl

62h 25m2 stops Seattle/Tacoma Intl Incheon Intl

12:35 pm - 6:04 pmHKG Hong Kong Intl-PDX Portland

20h 29m2 stops Incheon Intl Seattle/Tacoma Intl

$1,034Korean Air

Wed, Oct 28 - Sun, Nov 1

9:29 pm - 10:50 pmPDX Portland-HKG Hong Kong Intl

34h 21m2 stops Seattle/Tacoma Intl Tokyo Narita

12:45 pm - 7:54 pmHKG Hong Kong Intl-PDX Portland

22h 09m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,034Multiple Airlines

Sat, Oct 24 - Thu, Oct 29

5:15 pm - 6:40 amPDX Portland-HKG Hong Kong Intl

22h 25m1 stop Los Angeles

12:35 pm - 6:55 pmHKG Hong Kong Intl-PDX Portland

22h 20m2 stops Incheon Intl Seattle/Tacoma Intl

$1,045Delta

Tue, Oct 27 - Wed, Nov 11

1:06 pm - 6:40 amPDX Portland-HKG Hong Kong Intl

26h 34m1 stop Los Angeles

12:55 am - 5:11 pmHKG Hong Kong Intl-PDX Portland

32h 16m2 stops Incheon Intl Seattle/Tacoma Intl

$1,045Delta

Mon, Oct 26 - Sun, Nov 8

9:29 pm - 10:50 pmPDX Portland-HKG Hong Kong Intl

34h 21m2 stops Seattle/Tacoma Intl Tokyo Narita

8:30 am - 6:31 pmHKG Hong Kong Intl-PDX Portland

25h 01m3 stops Taipei City Taiwan Taoyuan Intl Osaka Kansai Intl Vancouver Intl

$1,081Multiple Airlines

Sat, Oct 24 - Thu, Oct 29

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United Airlines flights from Portland to Hong Kong

Our best United Airlines deals on Portland to Hong Kong flight tickets

United Airlines

Jan 18

PDX3:40 pmPortland

23h 05m

1 stop

HKG6:45 amHong Kong Intl

Jan 21

HKG10:35 amHong Kong Intl

17h 42m

1 stop

PDX12:17 pmPortland

$891

United Airlines

Jan 18

PDX3:40 pmPortland

23h 20m

2 stops

HKG7:00 amHong Kong Intl

Jan 20

HKG12:15 amHong Kong Intl

38h 30m

2 stops

PDX10:45 pmPortland

$895

United Airlines

Oct 25

PDX7:15 pmPortland

33h 05m

2 stops

HKG7:20 pmHong Kong Intl

Oct 28

HKG11:25 amHong Kong Intl

21h 55m

2 stops

PDX6:20 pmPortland

$896

Air Canada flights from Portland to Hong Kong

Our best Air Canada deals on Portland to Hong Kong flight tickets

Air Canada

Apr 4

PDX3:15 pmPortland

23h 00m

1 stop

HKG5:15 amHong Kong Intl

Apr 26

HKG9:45 amHong Kong Intl

14h 40m

1 stop

PDX9:25 amPortland

$825

Air Canada

Mar 29

PDX7:49 pmPortland

42h 26m

2 stops

HKG5:15 amHong Kong Intl

Apr 26

HKG9:45 amHong Kong Intl

26h 00m

1 stop

PDX8:45 pmPortland

$840

Air Canada

Mar 25

PDX7:10 pmPortland

19h 00m

1 stop

HKG5:10 amHong Kong Intl

Apr 8

HKG9:45 amHong Kong Intl

23h 45m

1 stop

PDX6:30 pmPortland

$844

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Sun 4/4

3:15 pm-5:15 am

1 stop23h 00m

Hong Kong Intl

Mon 4/26

9:45 am-9:25 am

1 stop14h 40m

$825

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Wed 3/24

10:00 am-5:10 am

1 stop28h 10m

Hong Kong Intl

Wed 4/14

9:45 am-2:40 pm

1 stop19h 55m

$825

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 1/18

3:40 pm-6:45 am

1 stop23h 05m

Hong Kong Intl

Thu 1/21

10:35 am-12:17 pm

1 stop17h 42m

$891

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 1/18

7:19 pm-6:45 am

1 stop19h 26m

Hong Kong Intl

Wed 1/20

12:15 am-8:45 pm

2 stops36h 30m

$891

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Wed 1/13

10:31 am-10:40 pm

2 stops20h 09m

Hong Kong Intl

Mon 2/15

9:05 am-12:22 pm

2 stops19h 17m

$905

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Tue 2/16

5:35 am-5:45 am

2 stops32h 10m

Hong Kong Intl

Mon 3/15

10:00 am-6:31 pm

2 stops23h 31m

$919

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Wed 3/3

7:30 am-10:50 pm

2 stops23h 20m

Hong Kong Intl

Wed 3/10

10:00 am-6:31 pm

2 stops24h 31m

$919

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Thu 4/1

1:39 pm-5:15 am

2 stops24h 36m

Hong Kong Intl

Fri 4/9

9:45 am-9:25 am

1 stop14h 40m

$920

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Fri 2/19

7:00 am-5:10 am

1 stop30h 10m

Hong Kong Intl

Fri 3/5

10:45 am-9:25 am

1 stop14h 40m

$973

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Thu 12/10

7:00 am-11:10 pm

2 stops24h 10m

Hong Kong Intl

Tue 1/12

10:45 am-9:26 am

1 stop14h 41m

$2,192

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Hong Kong

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Portland and Hong Kong?

Prices are currently typical for flights on this route.

Typical prices usually range from $617 to $967.
The lowest price recently found on this route was $825.

What is the cheapest month to fly to Hong Kong?

The month of January is, on average, the cheapest month to fly to Hong Kong from Portland, with most prices found around $603. The month of August is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $631.

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

You are more likely to see cheaper flights to Hong Kong from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $854 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Portland for as low as $763 on momondo.

Can stopping save me money on Portland to Hong Kong flights?

You could potentially save up to 6% on your flight if you consider stops on a Portland to Hong Kong flight.

How have Portland to Hong Kong flight prices changed over time?

As of October 2026, prices for Portland to Hong Kong flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Hong Kong (PDX to HKG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Hong Kong

Best Price Found	$448
Fastest flight time	19h 20m
Direct flights	None

The best one-way flight to Hong Kong from Portland in the past 72 hours is $448. The best round-trip flight deal from Portland to Hong Kong found on momondo in the last 72 hours is $825.

The fastest flight from Portland to Hong Kong takes 19h 20m

There are no direct flights from Portland to Hong Kong. There are no popular flight routes from Portland to Hong Kong.

Search flight deals

Frequently asked questions about flying from Portland to Hong Kong

How far is Portland to Hong Kong Intl by plane?
Portland and Hong Kong Intl are 6544.3 mi apart from one another. A reasonable flight in good conditions will take 19h 20m.
When did momondo last update prices for flights from Portland Airport to Hong Kong Intl Airport?
Prices for flights from Portland Airport to Hong Kong Intl Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Hong Kong Intl Airport?
The number of operators available for flights from Portland Airport to Hong Kong Intl Airport is 7 as of October 2026.
How old do you have to be to fly from Portland Airport to Hong Kong Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The required travel and health documents for your Hong Kong Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hong Kong Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland to Hong Kong?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Hong Kong is Air Canada (56% of total bookings). The next most popular airlines are United Airlines (36%), Delta (2%), and Cathay Pacific (2%).

Best airlines flying from Portland to Hong Kong

Compare and see reviews for airlines that fly from Portland to Hong Kong with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $500	Free Cancellation	Rating 7.1 11,791 reviews	Search Air Canada flights
ANA	PriceFrom $582	Free Cancellation	Rating 8.3 1,327 reviews	Search ANA flights
United Airlines	PriceFrom $588	Free Cancellation	Rating 7.3 10,399 reviews	Search United Airlines flights
Singapore Airlines	PriceFrom $761	Free Cancellation	Rating 8.2 1,627 reviews	Search Singapore Airlines flights
Korean Air	PriceFrom $783	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Delta	PriceFrom $902	Free Cancellation	Rating 7.8 8,661 reviews	Search Delta flights
Cathay Pacific	PriceFrom $968	Free Cancellation	Rating 7.6 1,523 reviews	Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Hong Kong?

Finding the right flight to Hong Kong from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hong Kong quick and easy, saving you time and money.

Can I find flights from Portland to Hong Kong with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Hong Kong flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Hong Kong?

Once all potential Portland to Hong Kong flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Hong Kong right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Hong Kong flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Portland to Hong Kong from $448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Hong Kong departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Portland to Hong Kong

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Big names and deals

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United Airlines flights from Portland to Hong Kong

Our best United Airlines deals on Portland to Hong Kong flight tickets

Air Canada flights from Portland to Hong Kong

Our best Air Canada deals on Portland to Hong Kong flight tickets

momondo Fare Finder

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

See travel insights to Hong Kong from

How to get the cheapest flight ticket from Portland to Hong Kong

What is the typical price of a round-trip flight between Portland and Hong Kong?

What is the cheapest month to fly to Hong Kong?

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

Can stopping save me money on Portland to Hong Kong flights?

How have Portland to Hong Kong flight prices changed over time?

What is the cheapest airline that flies from Portland to Hong Kong Intl?

What airlines fly to Hong Kong?

Which airport is the most popular layover for flights between Portland and Hong Kong?

Which layover airport offers the lowest fares from Portland to Hong Kong?

Which layover airport has the shortest travel time from Portland to Hong Kong?

Which layover airport has the shortest connection time from Portland to Hong Kong?

When to book flights from Portland to Hong Kong

Cheap Portland to Hong Kong (PDX to HKG) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Hong Kong

Best airlines flying from Portland to Hong Kong

Compare and see reviews for airlines that fly from Portland to Hong Kong with momondo

Why use momondo?

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Hong Kong

Fly your favorite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Hong Kong

List of cabin classes available on flights landing in Hong Kong. Availability may vary depending on flight origin and airline.

Fly to other destinations from Portland

According to popular flight searches on momondo this year

Complete your trip to Hong Kong

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According to popular flight searches on momondo this year