Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Hong Kong from $476

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 4/28. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
3:15 pm - 5:15 am
PDX
-
HKG
23h 00m
1 stop
Air Canada Logo
9:45 am - 12:59 am
HKG
-
PDX
30h 14m
2 stops
$815Air Canada
Mon, Apr 20 - Wed, May 20
Air Canada Logo
7:05 pm - 5:15 am
PDX
-
HKG
19h 10m
1 stop
Air Canada Logo
9:45 am - 12:50 am
HKG
-
PDX
30h 05m
2 stops
$816Air Canada
Sun, Apr 19 - Thu, May 28
Air Canada Logo
3:30 pm - 5:15 am
PDX
-
HKG
22h 45m
1 stop
Air Canada Logo
9:45 am - 7:06 pm
HKG
-
PDX
24h 21m
1 stop
$819Air Canada
Mon, Sep 14 - Wed, Sep 23
Air Canada Logo
5:10 am - 5:15 am
PDX
-
HKG
33h 05m
2 stops
Air Canada Logo
9:45 am - 12:53 am
HKG
-
PDX
30h 08m
2 stops
$820Air Canada
Tue, Aug 25 - Tue, Oct 6
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
$824Air Canada
Tue, Sep 15 - Thu, Oct 8
Multiple Airlines Logo
10:10 am - 5:15 am
PDX
-
HKG
28h 05m
1 stop
Multiple Airlines Logo
10:25 am - 2:51 pm
HKG
-
PDX
19h 26m
2 stops
$826Multiple Airlines
Tue, Sep 15 - Thu, Oct 8
Multiple Airlines Logo
7:45 pm - 5:15 am
PDX
-
HKG
18h 30m
1 stop
Multiple Airlines Logo
10:25 am - 2:51 pm
HKG
-
PDX
19h 26m
2 stops
$829Multiple Airlines
Tue, Sep 15 - Thu, Oct 8
Air Canada Logo
3:30 pm - 5:15 am
PDX
-
HKG
22h 45m
1 stop
Air Canada Logo
9:45 am - 9:31 am
HKG
-
PDX
14h 46m
1 stop
$832Air Canada
Tue, Sep 15 - Thu, Oct 8
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
$834Air Canada
Tue, Sep 15 - Thu, Oct 8
Multiple Airlines Logo
9:50 am - 4:45 am
PDX
-
HKG
27h 55m
2 stops
Multiple Airlines Logo
9:45 am - 2:45 pm
HKG
-
PDX
20h 00m
1 stop
$835Multiple Airlines
Tue, Apr 14 - Thu, May 28

Air Canada flights from Portland to Hong Kong

Our best Air Canada deals on Portland to Hong Kong flight tickets
Air Canada
Apr 20
PDX3:15 pmPortland
23h 00m
1 stop
HKG5:15 amHong Kong Intl
May 20
HKG9:45 amHong Kong Intl
30h 14m
2 stops
PDX12:59 amPortland
$815
Air Canada
Apr 19
PDX7:05 pmPortland
19h 10m
1 stop
HKG5:15 amHong Kong Intl
May 28
HKG9:45 amHong Kong Intl
30h 05m
2 stops
PDX12:50 amPortland
$816
Air Canada
Sep 14
PDX3:30 pmPortland
22h 45m
1 stop
HKG5:15 amHong Kong Intl
Sep 23
HKG9:45 amHong Kong Intl
24h 21m
1 stop
PDX7:06 pmPortland
$819

Delta flights from Portland to Hong Kong

Our best Delta deals on Portland to Hong Kong flight tickets
Delta
Sep 7
PDX5:10 pmPortland
20h 55m
1 stop
HKG5:05 amHong Kong Intl
Sep 10
HKG12:20 pmHong Kong Intl
19h 13m
2 stops
PDX4:33 pmPortland
$869
Delta
Sep 3
PDX1:00 pmPortland
25h 05m
1 stop
HKG5:05 amHong Kong Intl
Sep 9
HKG9:25 amHong Kong Intl
17h 48m
1 stop
PDX12:13 pmPortland
$896
Delta
Sep 6
PDX5:45 pmPortland
38h 00m
2 stops
HKG10:45 pmHong Kong Intl
Sep 13
HKG5:55 pmHong Kong Intl
37h 38m
2 stops
PDX4:33 pmPortland
$906

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 March 30, 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

Cheapest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 4/20

3:15 pm-5:15 am

1 stop23h 00m

Hong Kong Intl

Wed 5/20

9:45 am-12:59 am

2 stops30h 14m

$815

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 4/19

7:05 pm-5:15 am

1 stop19h 10m

Hong Kong Intl

Thu 5/28

9:45 am-12:50 am

2 stops30h 05m

$816

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 9/14

3:30 pm-5:15 am

1 stop22h 45m

Hong Kong Intl

Wed 9/23

9:45 am-7:06 pm

1 stop24h 21m

$819

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 8/25

5:10 am-5:15 am

2 stops33h 05m

Hong Kong Intl

Tue 10/6

9:45 am-12:53 am

2 stops30h 08m

$820

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/15

10:10 am-5:15 am

1 stop28h 05m

Hong Kong Intl

Thu 10/8

9:45 am-9:31 am

1 stop14h 46m

$824

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/15

10:10 am-5:15 am

1 stop28h 05m

Hong Kong Intl

Thu 10/8

10:25 am-2:51 pm

2 stops19h 26m

$826

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/15

7:45 pm-5:15 am

1 stop18h 30m

Hong Kong Intl

Thu 10/8

10:25 am-2:51 pm

2 stops19h 26m

$829
Quickest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/15

3:30 pm-5:15 am

1 stop22h 45m

Hong Kong Intl

Thu 10/8

9:45 am-9:31 am

1 stop14h 46m

$832

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/15

10:10 am-5:15 am

1 stop28h 05m

Hong Kong Intl

Thu 10/8

9:45 am-9:31 am

1 stop14h 46m

$834

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/14

9:50 am-4:45 am

2 stops27h 55m

Hong Kong Intl

Thu 5/28

9:45 am-2:45 pm

1 stop20h 00m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 April is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $635.

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 $797 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 $690 on momondo.

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

You could potentially save up to 3% 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 March 2026, prices for Portland to Hong Kong flights are approximately 48% 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 45m

Direct flights

None
The fastest flight from Portland to Hong Kong takes 16h 45m
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 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?

  • 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 $513Free CancellationRating
7.1
10,862 reviews
Search Air Canada flights
United AirlinesPriceFrom $578Free CancellationRating
7.4
9,514 reviews
Search United Airlines flights
ANAPriceFrom $582Free CancellationRating
8.4
1,158 reviews
Search ANA flights
Korean AirPriceFrom $783Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $849Free CancellationRating
9.0
293 reviews
Search STARLUX Airlines flights
Cathay PacificPriceFrom $1,065Free CancellationRating
7.6
1,234 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/29
Wed 5/6
By creating a price alert you accept our terms of use and privacy policy.

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
Air Canada
United Airlines
Cathay Pacific
Korean Air
ANA