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 $749.

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 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: 19h 14m.

What airlines fly to Hong Kong?

Air Canada, United Airlines and Cathay Pacific 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 56% 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 has the shortest connection time from Portland to Hong Kong?

San Francisco (SFO) has the shortest average layover time for this route: 2h 06m.

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 August 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

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.

3:30 pm - 5:15 amPDX Portland-HKG Hong Kong Intl

22h 45m1 stop Vancouver Intl

10:45 am - 2:37 pmHKG Hong Kong Intl-PDX Portland

42h 52m2 stops Vancouver Intl San Francisco

$806Air Canada

Wed, Sep 9 - Tue, Oct 27

7:45 pm - 5:15 amPDX Portland-HKG Hong Kong Intl

18h 30m1 stop Vancouver Intl

10:45 am - 8:46 pmHKG Hong Kong Intl-PDX Portland

25h 01m1 stop Vancouver Intl

$809Air Canada

Wed, Sep 9 - Tue, Oct 27

7:00 am - 6:10 pmPDX Portland-HKG Hong Kong Intl

43h 10m2 stops Vancouver Intl Incheon Intl

10:45 am - 2:41 pmHKG Hong Kong Intl-PDX Portland

19h 56m1 stop Vancouver Intl

$853Multiple Airlines

Thu, Nov 12 - Wed, Jan 13

10:00 am - 6:10 pmPDX Portland-HKG Hong Kong Intl

40h 10m2 stops Vancouver Intl Incheon Intl

10:45 am - 6:31 pmHKG Hong Kong Intl-PDX Portland

23h 46m1 stop Vancouver Intl

$853Multiple Airlines

Mon, Nov 30 - Wed, Feb 24

3:32 pm - 5:15 amPDX Portland-HKG Hong Kong Intl

46h 43m2 stops San Francisco Tokyo Haneda

11:45 am - 2:36 pmHKG Hong Kong Intl-PDX Portland

17h 51m1 stop San Francisco

$980United Airlines

Thu, Sep 10 - Mon, Sep 14

1:03 pm - 5:15 amPDX Portland-HKG Hong Kong Intl

49h 12m2 stops San Francisco Tokyo Haneda

11:45 am - 2:36 pmHKG Hong Kong Intl-PDX Portland

17h 51m1 stop San Francisco

$980United Airlines

Thu, Sep 10 - Mon, Sep 14

10:54 am - 5:05 amPDX Portland-HKG Hong Kong Intl

27h 11m1 stop Los Angeles Los Angeles

12:55 am - 5:19 pmHKG Hong Kong Intl-PDX Portland

32h 24m2 stops Incheon Intl Seattle/Tacoma Intl

$995Delta

Wed, Oct 21 - Tue, Dec 15

5:10 pm - 7:40 amPDX Portland-HKG Hong Kong Intl

22h 30m1 stop Los Angeles Los Angeles

12:35 pm - 4:59 pmHKG Hong Kong Intl-PDX Portland

20h 24m2 stops Incheon Intl Seattle/Tacoma Intl

$995Delta

Thu, Jan 14 - Sun, Feb 28

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

24h 35m2 stops San Francisco Tokyo Narita

12:05 am - 6:24 pmHKG Hong Kong Intl-PDX Portland

34h 19m2 stops Tokyo Haneda San Francisco

$998ANA

Thu, Oct 15 - Wed, Nov 4

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

23h 20m2 stops San Francisco Tokyo Narita

10:00 am - 2:27 pmHKG Hong Kong Intl-PDX Portland

20h 27m2 stops Tokyo Narita San Francisco

$1,001ANA

Mon, Jan 18 - Wed, Feb 24

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 pm - 4:45 amPDX Portland-HKG Hong Kong Intl

42h 00m2 stops Vancouver Intl Incheon Intl

9:45 am - 9:31 amHKG Hong Kong Intl-PDX Portland

14h 46m1 stop Vancouver Intl

$893Multiple Airlines

Fri, Aug 28 - Thu, Sep 17

7:45 pm - 10:50 amPDX Portland-HKG Hong Kong Intl

48h 05m2 stops Vancouver Intl Incheon Intl

9:45 am - 10:45 pmHKG Hong Kong Intl-PDX Portland

28h 00m2 stops Vancouver Intl San Francisco

$903Multiple Airlines

Fri, Aug 28 - Thu, Sep 17

5:30 am - 6:55 pmPDX Portland-HKG Hong Kong Intl

22h 25m1 stop San Francisco

10:30 pm - 12:37 amHKG Hong Kong Intl-PDX Portland

17h 07m1 stop San Francisco

$996United Airlines

Fri, Aug 28 - Thu, Sep 17

11:15 am - 10:05 pmPDX Portland-HKG Hong Kong Intl

43h 50m2 stops San Francisco Dubai Intl

9:30 pm - 11:15 pmHKG Hong Kong Intl-PDX Portland

40h 45m3 stops Bangkok Suvarnabhumi Dubai Intl Houston George Bush Intcntl

$2,175Emirates

Fri, Aug 28 - Thu, Sep 17

11:15 am - 6:15 pmPDX Portland-HKG Hong Kong Intl

40h 00m3 stops San Francisco Dubai Intl Bangkok Suvarnabhumi

9:30 pm - 11:15 pmHKG Hong Kong Intl-PDX Portland

40h 45m3 stops Bangkok Suvarnabhumi Dubai Intl Houston George Bush Intcntl

$2,798Emirates

Fri, Aug 28 - Thu, Sep 17

9:46 pm - 5:15 amPDX Portland-HKG Hong Kong Intl

16h 29m1 stop Vancouver Intl

9:45 am - 9:48 amHKG Hong Kong Intl-PDX Portland

15h 03m1 stop Vancouver Intl

$4,420Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

9:46 pm - 5:15 amPDX Portland-HKG Hong Kong Intl

16h 29m1 stop Vancouver Intl

9:30 am - 1:51 pmHKG Hong Kong Intl-PDX Portland

19h 21m2 stops Tokyo Narita Vancouver Intl

$4,492Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

10:10 am - 10:05 pmPDX Portland-HKG Hong Kong Intl

20h 55m2 stops Vancouver Intl Tokyo Narita

10:55 am - 2:46 pmHKG Hong Kong Intl-PDX Portland

18h 51m2 stops Osaka Kansai Intl Vancouver Intl

$4,934Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

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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

Sep 9

PDX3:30 pmPortland

22h 45m

1 stop

HKG5:15 amHong Kong Intl

Oct 27

HKG10:45 amHong Kong Intl

42h 52m

2 stops

PDX2:37 pmPortland

$806

Air Canada

Sep 9

PDX7:45 pmPortland

18h 30m

1 stop

HKG5:15 amHong Kong Intl

Oct 27

HKG10:45 amHong Kong Intl

25h 01m

1 stop

PDX8:46 pmPortland

$809

Air Canada

Sep 15

PDX10:10 amPortland

28h 05m

1 stop

HKG5:15 amHong Kong Intl

Oct 8

HKG9:45 amHong Kong Intl

20h 01m

1 stop

PDX2:46 pmPortland

$810

United Airlines flights from Portland to Hong Kong

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

United Airlines

Sep 10

PDX3:32 pmPortland

46h 43m

2 stops

HKG5:15 amHong Kong Intl

Sep 14

HKG11:45 amHong Kong Intl

17h 51m

1 stop

PDX2:36 pmPortland

$980

United Airlines

Sep 10

PDX3:32 pmPortland

46h 43m

2 stops

HKG5:15 amHong Kong Intl

Sep 14

HKG11:55 pmHong Kong Intl

35h 26m

2 stops

PDX8:21 pmPortland

$982

United Airlines

Sep 10

PDX7:00 amPortland

20h 55m

1 stop

HKG6:55 pmHong Kong Intl

Sep 14

HKG11:45 amHong Kong Intl

24h 14m

1 stop

PDX8:59 pmPortland

$996

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Wed 9/9

3:30 pm-5:15 am

1 stop22h 45m

Hong Kong Intl

Tue 10/27

10:45 am-2:37 pm

2 stops42h 52m

$806

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Wed 9/9

7:45 pm-5:15 am

1 stop18h 30m

Hong Kong Intl

Tue 10/27

10:45 am-8:46 pm

1 stop25h 01m

$809

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Thu 11/12

7:00 am-6:10 pm

2 stops43h 10m

Hong Kong Intl

Wed 1/13

10:45 am-2:41 pm

1 stop19h 56m

$853

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 11/30

10:00 am-6:10 pm

2 stops40h 10m

Hong Kong Intl

Wed 2/24

10:45 am-6:31 pm

1 stop23h 46m

$853

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Thu 9/10

3:32 pm-5:15 am

2 stops46h 43m

Hong Kong Intl

Mon 9/14

11:45 am-2:36 pm

1 stop17h 51m

$980

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Thu 9/10

1:03 pm-5:15 am

2 stops49h 12m

Hong Kong Intl

Mon 9/14

11:45 am-2:36 pm

1 stop17h 51m

$980

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Wed 10/21

10:54 am-5:05 am

1 stop27h 11m

Hong Kong Intl

Tue 12/15

12:55 am-5:19 pm

2 stops32h 24m

$995

Quickest round-trip

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Thu 1/14

5:10 pm-7:40 am

1 stop22h 30m

Hong Kong Intl

Sun 2/28

12:35 pm-4:59 pm

2 stops20h 24m

$995

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Thu 10/15

7:00 am-10:35 pm

2 stops24h 35m

Hong Kong Intl

Wed 11/4

12:05 am-6:24 pm

2 stops34h 19m

$998

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 1/18

7:30 am-10:50 pm

2 stops23h 20m

Hong Kong Intl

Wed 2/24

10:00 am-2:27 pm

2 stops20h 27m

$1,001

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 $736 to $962.
The lowest price recently found on this route was $806.

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 $808 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 $682 on momondo.

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

You could potentially save up to 17% 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 August 2026, prices for Portland to Hong Kong flights are approximately 36% 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 00m
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 $806.

The fastest flight from Portland to Hong Kong takes 18h 00m

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 00m.
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 August 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 (54% of total bookings). The next most popular airlines are United Airlines (38%), Cathay Pacific (2%), and Delta (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 $505	Free Cancellation	Rating 7.1 11,540 reviews	Search Air Canada flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 10,128 reviews	Search United Airlines flights
ANA	PriceFrom $582	Free Cancellation	Rating 8.3 1,300 reviews	Search ANA flights
Singapore Airlines	PriceFrom $761	Free Cancellation	Rating 8.2 1,588 reviews	Search Singapore Airlines flights
Korean Air	PriceFrom $783	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Delta	PriceFrom $902	Free Cancellation	Rating 7.8 8,531 reviews	Search Delta flights
Cathay Pacific	PriceFrom $1,065	Free Cancellation	Rating 7.6 1,460 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.

Start using Trips

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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 11/11. 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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Cheap one-way flights

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Big names and deals

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Filter for what you want

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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