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

United Airlines, Delta, and STARLUX Airlines are the most popular carriers operating from Portland to Hong Kong Intl

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

Vancouver (YVR) was the most common stop: 50% 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: 2h 16m.

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

Flights via Vancouver (YVR) offer the lowest average round-trip price of $1,044.

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 63% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 5 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 travel time from Portland to Hong Kong?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 18h 45m.

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 5 as of October 2025.

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.

$408 Cheap Flights from Portland to Hong Kong in 2025/26

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7:30 am - 10:50 pmPDX-HKG

23h 20m2 stops

10:00 am - 6:36 pmHKG-PDX

24h 36m2 stops

$578ANA

Find Deal

Tue, Nov 4 - Tue, Nov 18

3:50 pm - 6:40 pmPDX-HKG

34h 50m2 stops

8:25 pm - 6:30 pmHKG-PDX

14h 05m1 stop

$580Air Canada

Find Deal

Wed, Jan 21 - Mon, Jan 26

7:30 pm - 4:05 pmPDX-HKG

29h 35m2 stops

6:00 pm - 10:15 amHKG-PDX

31h 15m2 stops

$581Air Canada

Find Deal

Tue, Apr 21 - Mon, May 18

7:30 am - 12:55 pmPDX-HKG

37h 25m2 stops

12:05 am - 6:41 pmHKG-PDX

34h 36m2 stops

$587ANA

Find Deal

Sun, Nov 16 - Wed, Dec 10

7:30 am - 7:20 pmPDX-HKG

19h 50m1 stop

10:35 am - 12:37 pmHKG-PDX

17h 02m1 stop

$589United Airlines

Find Deal

Mon, Mar 2 - Tue, Mar 10

7:30 am - 7:20 pmPDX-HKG

19h 50m1 stop

2:20 pm - 10:57 pmHKG-PDX

23h 37m2 stops

$590United Airlines

Find Deal

Mon, Mar 2 - Thu, Mar 12

1:35 pm - 6:15 amPDX-HKG

48h 40m2 stops

8:25 pm - 9:15 amHKG-PDX

28h 50m1 stop

$591Air Canada

Find Deal

Wed, Jan 7 - Tue, Jan 27

7:10 pm - 7:20 pmPDX-HKG

32h 10m2 stops

10:35 am - 10:56 pmHKG-PDX

28h 21m2 stops

$593United Airlines

Find Deal

Sun, Nov 2 - Mon, Nov 17

7:51 pm - 7:20 pmPDX-HKG

31h 29m1 stop

10:30 pm - 12:43 amHKG-PDX

18h 13m1 stop

$594United Airlines

Find Deal

Sun, Jan 25 - Mon, Feb 2

1:35 pm - 7:20 pmPDX-HKG

37h 45m1 stop

2:20 pm - 12:33 pmHKG-PDX

38h 13m2 stops

$595United Airlines

Find Deal

Sun, Jan 25 - Sun, Feb 1

ANA flights from Portland to Hong Kong

Our best ANA deals on Portland to Hong Kong flight tickets

ANA

Nov 4

PDX7:30 amPortland

23h 20m

2 stops

HKG10:50 pmHong Kong Intl

Nov 18

HKG10:00 amHong Kong Intl

24h 36m

2 stops

PDX6:36 pmPortland

$578

Find similar

ANA

Oct 28

PDX7:30 amPortland

38h 25m

2 stops

HKG12:55 pmHong Kong Intl

Nov 13

HKG10:00 amHong Kong Intl

20h 46m

2 stops

PDX2:46 pmPortland

$585

Find similar

ANA

Nov 16

PDX7:30 amPortland

37h 25m

2 stops

HKG12:55 pmHong Kong Intl

Dec 10

HKG12:05 amHong Kong Intl

34h 36m

2 stops

PDX6:41 pmPortland

$587

Find similar

United Airlines flights from Portland to Hong Kong

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

United Airlines

Mar 2

PDX7:30 amPortland

19h 50m

1 stop

HKG7:20 pmHong Kong Intl

Mar 10

HKG10:35 amHong Kong Intl

17h 02m

1 stop

PDX12:37 pmPortland

$589

Find similar

United Airlines

Mar 2

PDX7:30 amPortland

19h 50m

1 stop

HKG7:20 pmHong Kong Intl

Mar 12

HKG2:20 pmHong Kong Intl

23h 37m

2 stops

PDX10:57 pmPortland

$590

Find similar

United Airlines

Nov 2

PDX7:10 pmPortland

32h 10m

2 stops

HKG7:20 pmHong Kong Intl

Nov 17

HKG10:35 amHong Kong Intl

28h 21m

2 stops

PDX10:56 pmPortland

$593

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 11/4

7:30 am-10:50 pm

2 stops23h 20m

Hong Kong Intl

Tue 11/18

10:00 am-6:36 pm

2 stops24h 36m

$578

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 1/21

3:50 pm-6:40 pm

2 stops34h 50m

Hong Kong Intl

Mon 1/26

8:25 pm-6:30 pm

1 stop14h 05m

$580

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/21

7:30 pm-4:05 pm

2 stops29h 35m

Hong Kong Intl

Mon 5/18

6:00 pm-10:15 am

2 stops31h 15m

$581

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 11/16

7:30 am-12:55 pm

2 stops37h 25m

Hong Kong Intl

Wed 12/10

12:05 am-6:41 pm

2 stops34h 36m

$587

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/2

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

Tue 3/10

10:35 am-12:37 pm

1 stop17h 02m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/2

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

Thu 3/12

2:20 pm-10:57 pm

2 stops23h 37m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 1/7

1:35 pm-6:15 am

2 stops48h 40m

Hong Kong Intl

Tue 1/27

8:25 pm-9:15 am

1 stop28h 50m

$591

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 11/2

7:10 pm-7:20 pm

2 stops32h 10m

Hong Kong Intl

Mon 11/17

10:35 am-10:56 pm

2 stops28h 21m

$593

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 1/25

7:51 pm-7:20 pm

1 stop31h 29m

Hong Kong Intl

Mon 2/2

10:30 pm-12:43 am

1 stop18h 13m

$594

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 1/25

1:35 pm-7:20 pm

1 stop37h 45m

Hong Kong Intl

Sun 2/1

2:20 pm-12:33 pm

2 stops38h 13m

$595

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 cheapest month to fly to Hong Kong?

The month of September is, on average, the cheapest month to fly to Hong Kong from Portland, with most prices found around $711. The month of April is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $724.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from Portland to Hong Kong is on a Wednesday. Travelers who choose to depart for Hong Kong on a Wednesday will often find tickets for as low as $1,076. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,293.

How far in advance should I book a flight 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 $890 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 $751 on momondo.

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

As of October 2025, prices for Portland to Hong Kong flights are approximately 26% 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

Direct flights	None

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

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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 16h 50m.
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 5 as of October 2025.
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 (62% of total bookings). The next most popular airlines are United Airlines (31%), Cathay Pacific (5%), and STARLUX Airlines (1%).

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
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 8,991 reviews	Search United Airlines flights
Air Canada	PriceFrom $622	Free Cancellation	Rating 7.1 10,346 reviews	Search Air Canada flights
Korean Air	PriceFrom $793	Free Cancellation	Rating 8.4 1,153 reviews	Search Korean Air flights
STARLUX Airlines	PriceFrom $849	Free Cancellation	Rating 8.9 219 reviews	Search STARLUX Airlines flights
Cathay Pacific	PriceFrom $1,007	Free Cancellation	Rating 7.6 1,036 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 $408

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 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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ANA flights from Portland to Hong Kong

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United Airlines flights from Portland to Hong Kong

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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

What is the cheapest month to fly to Hong Kong?

The month of September is, on average, the cheapest month to fly to Hong Kong from Portland, with most prices found around $711. The month of April is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $724.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from Portland to Hong Kong is on a Wednesday. Travelers who choose to depart for Hong Kong on a Wednesday will often find tickets for as low as $1,076. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,293.

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

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

As of October 2025, prices for Portland to Hong Kong flights are approximately 26% cheaper when compared to flights at the same time last year.

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

United Airlines, Delta, and STARLUX Airlines are the most popular carriers operating 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?

Vancouver (YVR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Vancouver (YVR) offer the lowest average round-trip price of $1,044.

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 45m.

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 16m.

When to book flights from Portland to Hong Kong

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

Direct flights

How far is Portland to Hong Kong Intl by plane?

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

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

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

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

What is the most popular airline 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?

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

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

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

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

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