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Cheap flights from Portland to Hong Kong from $264

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 4/27. 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.
Air Canada Logo
7:14 pm - 5:15 am
PDX
-
HKG
43h 01m
2 stops
Air Canada Logo
9:45 am - 12:59 am
HKG
-
PDX
30h 14m
2 stops
$536Air Canada
Mon, Apr 13 - Mon, May 4
Air Canada Logo
3:15 pm - 10:35 pm
PDX
-
HKG
40h 20m
2 stops
Air Canada Logo
9:45 am - 9:30 am
HKG
-
PDX
14h 45m
1 stop
$538Air Canada
Sun, Apr 19 - Mon, May 11
Air Canada Logo
10:10 am - 5:15 am
PDX
-
HKG
28h 05m
1 stop
Air Canada Logo
9:45 am - 9:31 am
HKG
-
PDX
14h 46m
1 stop
$541Air Canada
Thu, Aug 20 - Sat, Sep 12
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
14h 45m
1 stop
$543Air Canada
Tue, Apr 28 - Wed, May 20
Air Canada Logo
3:25 pm - 5:15 am
PDX
-
HKG
22h 50m
1 stop
Air Canada Logo
9:45 am - 12:53 am
HKG
-
PDX
30h 08m
2 stops
$546Air Canada
Mon, Aug 24 - Wed, Sep 2
Air Canada Logo
7:05 pm - 5:15 am
PDX
-
HKG
19h 10m
1 stop
Air Canada Logo
9:45 am - 7:05 pm
HKG
-
PDX
24h 20m
1 stop
$550Air Canada
Sun, Apr 19 - Mon, May 11
Air Canada Logo
10:58 am - 5:15 am
PDX
-
HKG
27h 17m
2 stops
Air Canada Logo
9:45 am - 12:53 am
HKG
-
PDX
30h 08m
2 stops
$551Air Canada
Mon, Aug 24 - Wed, Sep 2
Air Canada Logo
3:30 pm - 5:15 am
PDX
-
HKG
46h 45m
2 stops
Air Canada Logo
9:45 am - 12:26 pm
HKG
-
PDX
41h 41m
2 stops
$557Air Canada
Sat, Apr 11 - Tue, Apr 21
Multiple Airlines Logo
9:50 am - 1:55 am
PDX
-
HKG
25h 05m
2 stops
Multiple Airlines Logo
10:25 am - 2:40 pm
HKG
-
PDX
19h 15m
2 stops
$563Multiple Airlines
Mon, Apr 20 - Tue, Apr 28
Air Canada Logo
3:15 pm - 5:15 am
PDX
-
HKG
23h 00m
1 stop
Air Canada Logo
9:30 am - 6:30 pm
HKG
-
PDX
24h 00m
2 stops
$564Air Canada
Tue, Apr 7 - Mon, Apr 27

ANA flights from Portland to Hong Kong

Our best ANA deals on Portland to Hong Kong flight tickets
ANA
Apr 21
PDX3:15 pmPortland
23h 00m
1 stop
HKG5:15 amHong Kong Intl
Apr 27
HKG9:30 amHong Kong Intl
24h 00m
2 stops
PDX6:30 pmPortland
$571
ANA
May 3
PDX5:30 amPortland
39h 55m
2 stops
HKG12:25 pmHong Kong Intl
May 10
HKG2:45 pmHong Kong Intl
39h 18m
2 stops
PDX3:03 pmPortland
$633
ANA
Aug 19
PDX8:46 amPortland
53h 29m
2 stops
HKG5:15 amHong Kong Intl
Aug 30
HKG11:55 pmHong Kong Intl
55h 59m
2 stops
PDX4:54 pmPortland
$639

Asiana Airlines flights from Portland to Hong Kong

Our best Asiana Airlines deals on Portland to Hong Kong flight tickets
Asiana Airlines
Mar 11
PDX7:30 amPortland
20h 50m
1 stop
HKG7:20 pmHong Kong Intl
Mar 18
HKG11:25 amHong Kong Intl
26h 39m
2 stops
PDX11:04 pmPortland
$585
Asiana Airlines
May 5
PDX5:30 amPortland
22h 25m
1 stop
HKG6:55 pmHong Kong Intl
May 12
HKG12:40 pmHong Kong Intl
21h 06m
2 stops
PDX6:46 pmPortland
$616
Asiana Airlines
Apr 30
PDX3:15 pmPortland
23h 00m
1 stop
HKG5:15 amHong Kong Intl
May 8
HKG9:45 amHong Kong Intl
20h 00m
1 stop
PDX2:45 pmPortland
$638

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 February 28, 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

Mon 4/13

7:14 pm-5:15 am

2 stops43h 01m

Hong Kong Intl

Mon 5/4

9:45 am-12:59 am

2 stops30h 14m

$536

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 4/19

3:15 pm-10:35 pm

2 stops40h 20m

Hong Kong Intl

Mon 5/11

9:45 am-9:30 am

1 stop14h 45m

$538

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 8/20

10:10 am-5:15 am

1 stop28h 05m

Hong Kong Intl

Sat 9/12

9:45 am-9:31 am

1 stop14h 46m

$541

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/28

7:05 pm-5:15 am

1 stop19h 10m

Hong Kong Intl

Wed 5/20

9:45 am-9:30 am

1 stop14h 45m

$543

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 8/24

3:25 pm-5:15 am

1 stop22h 50m

Hong Kong Intl

Wed 9/2

9:45 am-12:53 am

2 stops30h 08m

$546

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 4/19

7:05 pm-5:15 am

1 stop19h 10m

Hong Kong Intl

Mon 5/11

9:45 am-7:05 pm

1 stop24h 20m

$550

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 8/24

10:58 am-5:15 am

2 stops27h 17m

Hong Kong Intl

Wed 9/2

9:45 am-12:53 am

2 stops30h 08m

$551

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sat 4/11

3:30 pm-5:15 am

2 stops46h 45m

Hong Kong Intl

Tue 4/21

9:45 am-12:26 pm

2 stops41h 41m

$557

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 4/20

9:50 am-1:55 am

2 stops25h 05m

Hong Kong Intl

Tue 4/28

10:25 am-2:40 pm

2 stops19h 15m

$563

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/7

3:15 pm-5:15 am

1 stop23h 00m

Hong Kong Intl

Mon 4/27

9:30 am-6:30 pm

2 stops24h 00m

$564

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $606. The month of August is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $647.

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 $831 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 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 February 2026, prices for Portland to Hong Kong flights are approximately 34% 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

19h 10m

Direct flights

None
The fastest flight from Portland to Hong Kong takes 19h 10m
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 19h 10m.

  • 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 $514Free CancellationRating
7.1
10,757 reviews
Search Air Canada flights
United AirlinesPriceFrom $578Free CancellationRating
7.4
9,360 reviews
Search United Airlines flights
ANAPriceFrom $582Free CancellationRating
8.4
1,103 reviews
Search ANA flights
Korean AirPriceFrom $783Free CancellationRating
8.4
1,195 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $849Free CancellationRating
8.9
275 reviews
Search STARLUX Airlines flights
Cathay PacificPriceFrom $1,087Free CancellationRating
7.6
1,180 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

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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
ANA