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Cheap flights from Portland to Hong Kong from $257

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 4/6. 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
7:05 pm - 5:40 pm
PDX
-
HKG
31h 35m
1 stop
Multiple Airlines Logo
8:10 am - 2:40 pm
HKG
-
PDX
21h 30m
3 stops
$499Multiple Airlines
Wed, Mar 25 - Mon, Apr 27
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
7:05 pm - 5:40 pm
PDX
-
HKG
31h 35m
1 stop
Multiple Airlines Logo
10:55 am - 2:40 pm
HKG
-
PDX
18h 45m
2 stops
$513Multiple Airlines
Wed, Mar 25 - Thu, Apr 23
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
ANA Logo
7:30 am - 5:45 am
PDX
-
HKG
30h 15m
2 stops
ANA Logo
10:00 am - 6:47 pm
HKG
-
PDX
24h 47m
2 stops
$516ANA
Mon, Mar 2 - Thu, Mar 5
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
United Airlines Logo
7:49 pm - 7:15 pm
PDX
-
HKG
32h 26m
2 stops
United Airlines Logo
2:20 pm - 11:04 pm
HKG
-
PDX
23h 44m
2 stops
$523United Airlines
Sun, Mar 8 - Wed, Mar 11
Multiple Airlines Logo
9:50 am - 5:15 am
PDX
-
HKG
28h 25m
1 stop
Multiple Airlines Logo
10:55 am - 2:45 pm
HKG
-
PDX
18h 50m
2 stops
$524Multiple Airlines
Tue, Apr 21 - Thu, May 14
United Airlines Logo
7:49 pm - 7:20 pm
PDX
-
HKG
32h 31m
1 stop
United Airlines Logo
2:20 pm - 12:35 am
HKG
-
PDX
25h 15m
2 stops
$525United Airlines
Sun, Mar 8 - Wed, Mar 11

Air Canada flights from Portland to Hong Kong

Our best Air Canada deals on Portland to Hong Kong flight tickets
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
Air Canada
Apr 6
PDX7:15 amPortland
55h 00m
2 stops
HKG5:15 amHong Kong Intl
Sep 15
HKG9:45 amHong Kong Intl
43h 32m
2 stops
PDX2:17 pmPortland
$509
Air Canada
Apr 21
PDX7:05 pmPortland
19h 10m
1 stop
HKG5:15 amHong Kong Intl
May 7
HKG9:45 amHong Kong Intl
38h 45m
1 stop
PDX9:30 amPortland
$514

United Airlines flights from Portland to Hong Kong

Our best United Airlines deals on Portland to Hong Kong flight tickets
United Airlines
Mar 8
PDX7:49 pmPortland
32h 26m
2 stops
HKG7:15 pmHong Kong Intl
Mar 11
HKG2:20 pmHong Kong Intl
23h 44m
2 stops
PDX11:04 pmPortland
$523
United Airlines
Mar 8
PDX7:49 pmPortland
32h 31m
1 stop
HKG7:20 pmHong Kong Intl
Mar 11
HKG2:20 pmHong Kong Intl
25h 15m
2 stops
PDX12:35 amPortland
$525
United Airlines
Mar 16
PDX7:49 pmPortland
32h 26m
2 stops
HKG7:15 pmHong Kong Intl
Mar 19
HKG10:35 amHong Kong Intl
16h 58m
1 stop
PDX12:33 pmPortland
$526

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 29, 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

Wed 3/25

7:05 pm-5:40 pm

1 stop31h 35m

Hong Kong Intl

Mon 4/27

8:10 am-2:40 pm

3 stops21h 30m

$499

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

Wed 3/25

7:05 pm-5:40 pm

1 stop31h 35m

Hong Kong Intl

Thu 4/23

10:55 am-2:40 pm

2 stops18h 45m

$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

Mon 3/2

7:30 am-5:45 am

2 stops30h 15m

Hong Kong Intl

Thu 3/5

10:00 am-6:47 pm

2 stops24h 47m

$516

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

Sun 3/8

7:49 pm-7:15 pm

2 stops32h 26m

Hong Kong Intl

Wed 3/11

2:20 pm-11:04 pm

2 stops23h 44m

$523

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/21

9:50 am-5:15 am

1 stop28h 25m

Hong Kong Intl

Thu 5/14

10:55 am-2:45 pm

2 stops18h 50m

$524

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 3/8

7:49 pm-7:20 pm

1 stop32h 31m

Hong Kong Intl

Wed 3/11

2:20 pm-12:35 am

2 stops25h 15m

$525

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 $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.

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

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

  • 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 $531Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
United AirlinesPriceFrom $578Free CancellationRating
7.4
9,215 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
1,148 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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Find better results for your trip to Hong Kong

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Popular flights according to clicks in the last 7 days on momondo
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