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Cheap flights from Portland to Hong Kong from $379

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 4/14. 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
7:05 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
$628Air Canada
Mon, Apr 20 - Tue, May 19
Multiple Airlines Logo
3:15 pm - 5:15 am
PDX
-
HKG
23h 00m
1 stop
Multiple Airlines Logo
9:25 am - 2:45 pm
HKG
-
PDX
20h 20m
2 stops
$636Multiple Airlines
Mon, Apr 20 - Tue, May 19
Multiple Airlines Logo
10:10 am - 4:45 am
PDX
-
HKG
27h 35m
2 stops
Multiple Airlines Logo
9:45 am - 7:06 pm
HKG
-
PDX
24h 21m
1 stop
$645Multiple Airlines
Tue, Aug 25 - Wed, Sep 9
Multiple Airlines Logo
3:30 pm - 5:15 am
PDX
-
HKG
22h 45m
2 stops
Multiple Airlines Logo
9:25 am - 2:45 pm
HKG
-
PDX
20h 20m
2 stops
$650Multiple Airlines
Mon, Apr 20 - Tue, May 19
Multiple Airlines Logo
10:10 am - 4:45 am
PDX
-
HKG
27h 35m
2 stops
Multiple Airlines Logo
9:45 am - 12:25 pm
HKG
-
PDX
18h 40m
2 stops
$665Multiple Airlines
Wed, Sep 2 - Wed, Nov 4
Air Canada Logo
10:10 am - 5:15 am
PDX
-
HKG
28h 05m
1 stop
Air Canada Logo
9:45 am - 7:06 pm
HKG
-
PDX
24h 21m
1 stop
$671Air Canada
Fri, Sep 4 - Tue, Sep 22
Multiple Airlines Logo
3:30 pm - 5:15 am
PDX
-
HKG
22h 45m
1 stop
Multiple Airlines Logo
9:25 am - 2:51 pm
HKG
-
PDX
20h 26m
2 stops
$681Multiple Airlines
Thu, Aug 20 - Tue, Sep 8
Air Canada Logo
5:10 am - 5:15 am
PDX
-
HKG
33h 05m
2 stops
Air Canada Logo
9:45 am - 12:47 am
HKG
-
PDX
30h 02m
2 stops
$687Air Canada
Tue, Aug 25 - Wed, Sep 9
Multiple Airlines Logo
10:10 am - 5:15 am
PDX
-
HKG
28h 05m
1 stop
Multiple Airlines Logo
8:10 am - 2:51 pm
HKG
-
PDX
21h 41m
3 stops
$694Multiple Airlines
Fri, Sep 4 - Tue, Sep 22
Air Canada Logo
10:10 am - 5:15 am
PDX
-
HKG
28h 05m
1 stop
Air Canada Logo
9:45 am - 9:25 am
HKG
-
PDX
15h 40m
1 stop
$701Air Canada
Wed, Aug 26 - Tue, Nov 10

STARLUX Airlines flights from Portland to Hong Kong

Our best STARLUX Airlines deals on Portland to Hong Kong flight tickets
STARLUX Airlines
Apr 27
PDX9:30 pmPortland
21h 25m
2 stops
HKG9:55 amHong Kong Intl
May 28
HKG11:20 amHong Kong Intl
25h 08m
2 stops
PDX9:28 pmPortland
$711
STARLUX Airlines
Mar 30
PDX5:45 pmPortland
25h 10m
2 stops
HKG9:55 amHong Kong Intl
May 1
HKG11:20 amHong Kong Intl
23h 57m
2 stops
PDX8:17 pmPortland
$852
STARLUX Airlines
Mar 30
PDX5:45 pmPortland
25h 10m
2 stops
HKG9:55 amHong Kong Intl
May 2
HKG11:20 amHong Kong Intl
23h 14m
2 stops
PDX7:34 pmPortland
$1,002

United Airlines flights from Portland to Hong Kong

Our best United Airlines deals on Portland to Hong Kong flight tickets
United Airlines
Apr 13
PDX3:30 pmPortland
22h 30m
1 stop
HKG5:00 amHong Kong Intl
Apr 16
HKG9:45 pmHong Kong Intl
29h 41m
2 stops
PDX12:26 pmPortland
$725
United Airlines
Apr 27
PDX3:30 pmPortland
22h 30m
1 stop
HKG5:00 amHong Kong Intl
May 19
HKG11:45 amHong Kong Intl
15h 50m
1 stop
PDX12:35 pmPortland
$747
United Airlines
Apr 23
PDX5:30 amPortland
22h 25m
1 stop
HKG6:55 pmHong Kong Intl
May 19
HKG9:30 amHong Kong Intl
22h 03m
2 stops
PDX4:33 pmPortland
$750

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 16, 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

7:05 pm-5:15 am

1 stop19h 10m

Hong Kong Intl

Tue 5/19

9:45 am-7:05 pm

1 stop24h 20m

$628

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 4/20

3:15 pm-5:15 am

1 stop23h 00m

Hong Kong Intl

Tue 5/19

9:25 am-2:45 pm

2 stops20h 20m

$636

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 8/25

10:10 am-4:45 am

2 stops27h 35m

Hong Kong Intl

Wed 9/9

9:45 am-7:06 pm

1 stop24h 21m

$645
Quickest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 4/20

3:30 pm-5:15 am

2 stops22h 45m

Hong Kong Intl

Tue 5/19

9:25 am-2:45 pm

2 stops20h 20m

$650

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 9/2

10:10 am-4:45 am

2 stops27h 35m

Hong Kong Intl

Wed 11/4

9:45 am-12:25 pm

2 stops18h 40m

$665

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Fri 9/4

10:10 am-5:15 am

1 stop28h 05m

Hong Kong Intl

Tue 9/22

9:45 am-7:06 pm

1 stop24h 21m

$671

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 8/20

3:30 pm-5:15 am

1 stop22h 45m

Hong Kong Intl

Tue 9/8

9:25 am-2:51 pm

2 stops20h 26m

$681

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 8/25

5:10 am-5:15 am

2 stops33h 05m

Hong Kong Intl

Wed 9/9

9:45 am-12:47 am

2 stops30h 02m

$687

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Fri 9/4

10:10 am-5:15 am

1 stop28h 05m

Hong Kong Intl

Tue 9/22

8:10 am-2:51 pm

3 stops21h 41m

$694

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 8/26

10:10 am-5:15 am

1 stop28h 05m

Hong Kong Intl

Tue 11/10

9:45 am-9:25 am

1 stop15h 40m

$701

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 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.

Cheap Portland to Hong Kong flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Hong Kong

Fastest flight time

18h 30m

Direct flights

None
The fastest flight from Portland to Hong Kong takes 18h 30m
There are no direct flights from Portland to Hong Kong. There are no popular flight routes from Portland to Hong Kong.
Search flight deals

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

    Prices for flights from Portland Airport to Hong Kong refresh daily.

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

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

    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.

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

    The required travel and health documents for your Hong Kong 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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 $511Free CancellationRating
7.1
10,806 reviews
Search Air Canada flights
United AirlinesPriceFrom $578Free CancellationRating
7.4
9,429 reviews
Search United Airlines flights
ANAPriceFrom $582Free CancellationRating
8.4
1,130 reviews
Search ANA flights
Korean AirPriceFrom $783Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $849Free CancellationRating
8.9
285 reviews
Search STARLUX Airlines flights
Cathay PacificPriceFrom $1,087Free CancellationRating
7.6
1,207 reviews
Search Cathay Pacific flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Hong Kong for you.

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

Yes. momondo enables you to select and highlight flights to Hong Kong from Portland with this policy.

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

Once you have performed a search for Portland to Hong Kong flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Hong Kong, momondo offers a useful price alert feature which will track prices for flights to Hong Kong from Portland and alert you when they 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.
Start using Trips
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