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Cheap flights from Portland to Hong Kong from $283

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 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 am - 5:40 pm
PDX
-
HKG
16h 50m
1 stop
Multiple Airlines Logo
8:10 am - 2:40 pm
HKG
-
PDX
21h 30m
2 stops
$499Multiple Airlines
Thu, Mar 26 - Tue, Apr 28
Air Canada Logo
3:15 pm - 5:15 am
PDX
-
HKG
23h 00m
1 stop
Air Canada Logo
9:45 am - 10:03 am
HKG
-
PDX
39h 18m
2 stops
$500Air Canada
Sun, Mar 29 - Wed, Jun 17
Air Canada Logo
7:15 am - 5:15 am
PDX
-
HKG
31h 00m
2 stops
Air Canada Logo
9:45 am - 12:51 am
HKG
-
PDX
30h 06m
2 stops
$503Air Canada
Mon, Mar 30 - Tue, Jun 9
Air Canada Logo
7:15 am - 5:15 am
PDX
-
HKG
55h 00m
2 stops
Air Canada Logo
9:45 am - 2:17 pm
HKG
-
PDX
43h 32m
2 stops
$509Air Canada
Mon, Apr 6 - Tue, Sep 15
Multiple Airlines Logo
3:15 pm - 5:15 am
PDX
-
HKG
23h 00m
1 stop
Multiple Airlines Logo
10:55 am - 7:05 pm
HKG
-
PDX
23h 10m
2 stops
$513Multiple Airlines
Tue, Apr 21 - Thu, May 14
Air Canada Logo
7:05 pm - 5:15 am
PDX
-
HKG
19h 10m
1 stop
Air Canada Logo
9:45 am - 9:30 am
HKG
-
PDX
38h 45m
1 stop
$514Air Canada
Tue, Apr 21 - Thu, May 7
Multiple Airlines Logo
7:05 pm - 5:15 am
PDX
-
HKG
19h 10m
1 stop
Multiple Airlines Logo
10:55 am - 2:45 pm
HKG
-
PDX
18h 50m
2 stops
$519Multiple Airlines
Tue, Apr 21 - Thu, May 7
Multiple Airlines Logo
3:15 pm - 10:50 pm
PDX
-
HKG
39h 35m
2 stops
Multiple Airlines Logo
10:45 am - 2:40 pm
HKG
-
PDX
19h 55m
2 stops
$523Multiple Airlines
Mon, Feb 16 - Tue, Mar 3
United Airlines Logo
7:49 pm - 7:15 pm
PDX
-
HKG
32h 26m
2 stops
United Airlines Logo
11:25 am - 11:04 pm
HKG
-
PDX
26h 39m
2 stops
$526United Airlines
Mon, Mar 16 - Thu, Mar 19
ANA Logo
7:30 am - 5:45 am
PDX
-
HKG
30h 15m
2 stops
ANA Logo
12:05 am - 6:47 pm
HKG
-
PDX
33h 42m
2 stops
$538ANA
Mon, Mar 2 - Tue, Mar 10

Air Canada flights from Portland to Hong Kong

Our best Air Canada deals on Portland to Hong Kong flight tickets
Air Canada
Feb 2
PDX3:15 pmPortland
35h 25m
1 stop
HKG6:40 pmHong Kong Intl
Feb 10
HKG8:25 pmHong Kong Intl
32h 08m
2 stops
PDX12:33 pmPortland
$499
Air Canada
Mar 29
PDX3:15 pmPortland
23h 00m
1 stop
HKG5:15 amHong Kong Intl
Jun 17
HKG9:45 amHong Kong Intl
39h 18m
2 stops
PDX10:03 amPortland
$500
Air Canada
Mar 30
PDX7:15 amPortland
31h 00m
2 stops
HKG5:15 amHong Kong Intl
Jun 9
HKG9:45 amHong Kong Intl
30h 06m
2 stops
PDX12:51 amPortland
$503

ANA flights from Portland to Hong Kong

Our best ANA deals on Portland to Hong Kong flight tickets
ANA
Mar 2
PDX7:30 amPortland
30h 15m
2 stops
HKG5:45 amHong Kong Intl
Mar 10
HKG12:05 amHong Kong Intl
33h 42m
2 stops
PDX6:47 pmPortland
$538
ANA
Feb 17
PDX7:30 amPortland
23h 20m
2 stops
HKG10:50 pmHong Kong Intl
Mar 3
HKG12:05 amHong Kong Intl
30h 43m
2 stops
PDX2:48 pmPortland
$541
ANA
Mar 2
PDX7:30 amPortland
30h 15m
2 stops
HKG5:45 amHong Kong Intl
Mar 10
HKG10:00 amHong Kong Intl
23h 47m
2 stops
PDX6:47 pmPortland
$542

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Portland to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 3/26

9:50 am-5:40 pm

1 stop16h 50m

Hong Kong Intl

Tue 4/28

8:10 am-2:40 pm

2 stops21h 30m

$499

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 3/29

3:15 pm-5:15 am

1 stop23h 00m

Hong Kong Intl

Wed 6/17

9:45 am-10:03 am

2 stops39h 18m

$500

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/30

7:15 am-5:15 am

2 stops31h 00m

Hong Kong Intl

Tue 6/9

9:45 am-12:51 am

2 stops30h 06m

$503

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 4/6

7:15 am-5:15 am

2 stops55h 00m

Hong Kong Intl

Tue 9/15

9:45 am-2:17 pm

2 stops43h 32m

$509

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/21

3:15 pm-5:15 am

1 stop23h 00m

Hong Kong Intl

Thu 5/14

10:55 am-7:05 pm

2 stops23h 10m

$513

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/21

7:05 pm-5:15 am

1 stop19h 10m

Hong Kong Intl

Thu 5/7

9:45 am-9:30 am

1 stop38h 45m

$514

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/21

7:05 pm-5:15 am

1 stop19h 10m

Hong Kong Intl

Thu 5/7

10:55 am-2:45 pm

2 stops18h 50m

$519

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 2/16

3:15 pm-10:50 pm

2 stops39h 35m

Hong Kong Intl

Tue 3/3

10:45 am-2:40 pm

2 stops19h 55m

$523

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/16

7:49 pm-7:15 pm

2 stops32h 26m

Hong Kong Intl

Thu 3/19

11:25 am-11:04 pm

2 stops26h 39m

$526

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/2

7:30 am-5:45 am

2 stops30h 15m

Hong Kong Intl

Tue 3/10

12:05 am-6:47 pm

2 stops33h 42m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Hong Kong from

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

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 $638. The month of April is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $649.

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 $853 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 $731 on momondo.

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

You could potentially save up to 20% 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 January 2026, prices for Portland to Hong Kong flights are approximately 31% 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

Fastest flight time

16h 50m

Direct flights

None
The fastest flight from Portland to Hong Kong takes 16h 50m
There are no direct flights from Portland to Hong Kong. There are no popular flight routes from Portland to Hong Kong.
Search flight deals

  • 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?

  • 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?

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 CanadaPriceFrom $531Free CancellationRating
7.1
10,666 reviews
Search Air Canada flights
United AirlinesPriceFrom $578Free CancellationRating
7.4
9,209 reviews
Search United Airlines flights
Korean AirPriceFrom $783Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $849Free CancellationRating
8.9
268 reviews
Search STARLUX Airlines flights
Cathay PacificPriceFrom $1,007Free CancellationRating
7.6
1,145 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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Fly your favorite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air Canada
United Airlines
Cathay Pacific
Korean Air