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

San Francisco (SFO) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

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 47m.

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 47m.

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 57% 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.

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 $858.

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

United Airlines is the most popular carrier operating from Portland to Hong Kong Intl

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.

$409 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.

6:55 am - 5:15 amPDX Portland-HKG Hong Kong Intl

31h 20m1 stop Vancouver Intl

9:45 am - 12:54 amHKG Hong Kong Intl-PDX Portland

30h 09m2 stops Vancouver Intl San Francisco

$822Air Canada

Tue, Apr 13 - Wed, May 19

3:15 pm - 5:10 amPDX Portland-HKG Hong Kong Intl

21h 55m1 stop Vancouver Intl

10:45 am - 12:25 pmHKG Hong Kong Intl-PDX Portland

41h 40m2 stops Vancouver Intl San Francisco

$822Air Canada

Tue, Feb 9 - Tue, Feb 23

1:21 pm - 5:10 amPDX Portland-HKG Hong Kong Intl

23h 49m2 stops Denver Intl Vancouver Intl

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

14h 41m1 stop Vancouver Intl

$840Multiple Airlines

Mon, Jan 25 - Thu, Feb 11

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

27h 10m1 stop Vancouver Intl

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

14h 40m1 stop Vancouver Intl

$885Multiple Airlines

Mon, Mar 8 - Mon, Apr 12

3:30 pm - 6:45 amPDX Portland-HKG Hong Kong Intl

23h 15m1 stop San Francisco

10:35 am - 8:33 pmHKG Hong Kong Intl-PDX Portland

25h 58m1 stop San Francisco

$891United Airlines

Mon, Feb 15 - Thu, Feb 18

7:10 am - 7:20 pmPDX Portland-HKG Hong Kong Intl

20h 10m1 stop San Francisco

10:35 am - 2:34 pmHKG Hong Kong Intl-PDX Portland

19h 59m1 stop San Francisco

$891United Airlines

Mon, Nov 2 - Wed, Nov 4

7:30 am - 5:45 amPDX Portland-HKG Hong Kong Intl

30h 15m2 stops San Francisco Tokyo Haneda

10:00 am - 2:15 pmHKG Hong Kong Intl-PDX Portland

20h 15m2 stops Tokyo Narita San Francisco

$892ANA

Mon, Feb 15 - Thu, Feb 18

7:00 am - 10:50 pmPDX Portland-HKG Hong Kong Intl

23h 50m2 stops San Francisco Tokyo Narita

10:00 am - 2:15 pmHKG Hong Kong Intl-PDX Portland

20h 15m2 stops Tokyo Narita San Francisco

$919ANA

Mon, Jan 25 - Thu, Feb 11

1:20 pm - 6:40 amPDX Portland-HKG Hong Kong Intl

26h 20m1 stop Los Angeles

12:35 pm - 5:04 pmHKG Hong Kong Intl-PDX Portland

20h 29m2 stops Incheon Intl Seattle/Tacoma Intl

$1,020Delta

Sat, Oct 31 - Tue, Nov 3

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

22h 25m1 stop Los Angeles

12:35 pm - 9:56 pmHKG Hong Kong Intl-PDX Portland

24h 21m2 stops Incheon Intl Seattle/Tacoma Intl

$1,020Delta

Tue, Oct 27 - Fri, Oct 30

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 6:55 pmPDX Portland-HKG Hong Kong Intl

20h 55m1 stop San Francisco

10:35 am - 6:20 pmHKG Hong Kong Intl-PDX Portland

23h 45m1 stop San Francisco

$917United Airlines

Wed, Oct 21 - Wed, Nov 11

9:00 am - 6:55 pmPDX Portland-HKG Hong Kong Intl

18h 55m1 stop San Francisco

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

16h 46m1 stop San Francisco

$917United Airlines

Tue, Oct 20 - Wed, Oct 28

7:00 am - 10:35 pmPDX Portland-HKG Hong Kong Intl

24h 35m2 stops San Francisco Tokyo Narita

12:15 am - 6:20 pmHKG Hong Kong Intl-PDX Portland

33h 05m2 stops Tokyo Haneda San Francisco

$950ANA

Tue, Oct 20 - Mon, Oct 26

7:00 am - 10:35 pmPDX Portland-HKG Hong Kong Intl

24h 35m2 stops San Francisco Tokyo Narita

12:15 am - 6:24 pmHKG Hong Kong Intl-PDX Portland

33h 09m2 stops Tokyo Haneda San Francisco

$950ANA

Tue, Oct 20 - Wed, Oct 28

5:14 pm - 5:05 amPDX Portland-HKG Hong Kong Intl

20h 51m1 stop Los Angeles

6:10 pm - 5:04 pmHKG Hong Kong Intl-PDX Portland

37h 54m2 stops Incheon Intl Seattle/Tacoma Intl

$1,020Delta

Fri, Oct 23 - Mon, Oct 26

8:44 pm - 10:55 amPDX Portland-HKG Hong Kong Intl

23h 11m2 stops Seattle/Tacoma Intl Incheon Intl

12:45 am - 8:00 pmHKG Hong Kong Intl-PDX Portland

34h 15m2 stops Incheon Intl Seattle/Tacoma Intl

$1,028Korean Air

Thu, Oct 22 - Sat, Oct 24

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

23h 36m2 stops Seattle/Tacoma Intl Incheon Intl

12:55 am - 8:00 pmHKG Hong Kong Intl-PDX Portland

34h 05m2 stops Incheon Intl Seattle/Tacoma Intl

$1,028Korean Air

Fri, Oct 23 - Sun, Oct 25

5:15 pm - 5:05 amPDX Portland-HKG Hong Kong Intl

20h 50m1 stop Los Angeles

12:35 pm - 11:59 pmHKG Hong Kong Intl-PDX Portland

26h 24m2 stops Incheon Intl Seattle/Tacoma Intl

$1,045Delta

Tue, Oct 20 - Fri, Oct 30

7:18 am - 8:45 pmPDX Portland-HKG Hong Kong Intl

22h 27m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

7:40 pm - 10:54 pmHKG Hong Kong Intl-PDX Portland

19h 14m2 stops Taipei City Taiwan Taoyuan Intl San Francisco

$1,084Multiple Airlines

Mon, Oct 19 - Wed, Nov 11

9:29 pm - 10:05 amPDX Portland-HKG Hong Kong Intl

21h 36m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

10:10 am - 9:55 pmHKG Hong Kong Intl-PDX Portland

27h 45m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,097Multiple Airlines

Tue, Oct 20 - Tue, Nov 17

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Air Canada flights from Portland to Hong Kong

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

Air Canada

Feb 9

PDX3:15 pmPortland

21h 55m

1 stop

HKG5:10 amHong Kong Intl

Feb 23

HKG10:45 amHong Kong Intl

41h 40m

2 stops

PDX12:25 pmPortland

$822

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

Feb 9

PDX7:00 amPortland

30h 10m

2 stops

HKG5:10 amHong Kong Intl

Feb 23

HKG10:45 amHong Kong Intl

41h 40m

2 stops

PDX12:25 pmPortland

$827

United Airlines flights from Portland to Hong Kong

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

United Airlines

Feb 15

PDX7:49 pmPortland

18h 56m

1 stop

HKG6:45 amHong Kong Intl

Feb 17

HKG12:15 amHong Kong Intl

36h 18m

2 stops

PDX8:33 pmPortland

$891

United Airlines

Feb 15

PDX7:49 pmPortland

31h 26m

2 stops

HKG7:15 pmHong Kong Intl

Feb 18

HKG2:20 pmHong Kong Intl

22h 13m

2 stops

PDX8:33 pmPortland

$895

United Airlines

Feb 15

PDX1:39 pmPortland

25h 21m

2 stops

HKG7:00 amHong Kong Intl

Feb 18

HKG11:25 amHong Kong Intl

18h 50m

2 stops

PDX2:15 pmPortland

$896

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Tue 4/13

6:55 am-5:15 am

1 stop31h 20m

Hong Kong Intl

Wed 5/19

9:45 am-12:54 am

2 stops30h 09m

$822

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Tue 2/9

3:15 pm-5:10 am

1 stop21h 55m

Hong Kong Intl

Tue 2/23

10:45 am-12:25 pm

2 stops41h 40m

$822

Quickest round-trip

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 1/25

1:21 pm-5:10 am

2 stops23h 49m

Hong Kong Intl

Thu 2/11

10:45 am-9:26 am

1 stop14h 41m

$840

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 3/8

10:00 am-5:10 am

1 stop27h 10m

Hong Kong Intl

Mon 4/12

9:45 am-9:25 am

1 stop14h 40m

$885

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 2/15

3:30 pm-6:45 am

1 stop23h 15m

Hong Kong Intl

Thu 2/18

10:35 am-8:33 pm

1 stop25h 58m

$891

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 11/2

7:10 am-7:20 pm

1 stop20h 10m

Hong Kong Intl

Wed 11/4

10:35 am-2:34 pm

1 stop19h 59m

$891

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 2/15

7:30 am-5:45 am

2 stops30h 15m

Hong Kong Intl

Thu 2/18

10:00 am-2:15 pm

2 stops20h 15m

$892

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 1/25

7:00 am-10:50 pm

2 stops23h 50m

Hong Kong Intl

Thu 2/11

10:00 am-2:15 pm

2 stops20h 15m

$919

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Sat 10/31

1:20 pm-6:40 am

1 stop26h 20m

Hong Kong Intl

Tue 11/3

12:35 pm-5:04 pm

2 stops20h 29m

$1,020

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Tue 10/27

5:15 pm-6:40 am

1 stop22h 25m

Hong Kong Intl

Fri 10/30

12:35 pm-9:56 pm

2 stops24h 21m

$1,020

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 $621 to $996.
The lowest price recently found on this route was $888.

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 $841 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 8% 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	$409
Fastest flight time	18h 56m
Direct flights	None

The best one-way flight to Hong Kong from Portland in the past 72 hours is $409. The best round-trip flight deal from Portland to Hong Kong found on momondo in the last 72 hours is $822.

The fastest flight from Portland to Hong Kong takes 18h 56m

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 18h 56m.
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 11,774 reviews	Search Air Canada flights
ANA	PriceFrom $582	Free Cancellation	Rating 8.3 1,325 reviews	Search ANA flights
United Airlines	PriceFrom $588	Free Cancellation	Rating 7.4 10,383 reviews	Search United Airlines flights
Singapore Airlines	PriceFrom $761	Free Cancellation	Rating 8.2 1,628 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 8,662 reviews	Search Delta flights
Cathay Pacific	PriceFrom $968	Free Cancellation	Rating 7.6 1,522 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 $409

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 2/18. 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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Air Canada flights from Portland to Hong Kong

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

United Airlines flights from Portland to Hong Kong

Our best United Airlines 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