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Cheap flights from Portland to Hong Kong from $438

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:27 pm - 7:20 pmPDX  Portland-HKG Hong Kong Intl
34h 53m2 stops Denver Intl San Francisco
United Airlines Logo
10:30 pm - 9:40 amHKG  Hong Kong Intl-PDX Portland
27h 10m2 stops San Francisco Denver Intl
$863United Airlines
Mon, Dec 7 - Mon, Jan 18
United Airlines Logo
4:27 pm - 7:20 pmPDX  Portland-HKG Hong Kong Intl
34h 53m2 stops Denver Intl San Francisco
United Airlines Logo
10:30 pm - 10:45 pmHKG  Hong Kong Intl-PDX Portland
16h 15m1 stop San Francisco
$863United Airlines
Mon, Dec 7 - Mon, Jan 18
Air Canada Logo
3:15 pm - 5:15 amPDX  Portland-HKG Hong Kong Intl
23h 00m1 stop Vancouver Intl
Air Canada Logo
9:45 am - 9:25 amHKG  Hong Kong Intl-PDX Portland
14h 40m1 stop Vancouver Intl
$884Air Canada
Sun, Apr 18 - Wed, May 12
Air Canada Logo
3:15 pm - 5:10 amPDX  Portland-HKG Hong Kong Intl
21h 55m1 stop Vancouver Intl
Air Canada Logo
10:45 am - 8:46 pmHKG  Hong Kong Intl-PDX Portland
26h 01m1 stop Vancouver Intl
$890Air Canada
Wed, Feb 3 - Tue, Feb 16
Multiple Airlines Logo
1:21 pm - 5:10 amPDX  Portland-HKG Hong Kong Intl
23h 49m2 stops Denver Intl Vancouver Intl
Multiple Airlines Logo
10:45 am - 9:26 amHKG  Hong Kong Intl-PDX Portland
14h 41m1 stop Vancouver Intl
$895Multiple Airlines
Mon, Feb 1 - Tue, Feb 9
ANA Logo
7:00 am - 10:50 pmPDX  Portland-HKG Hong Kong Intl
23h 50m2 stops San Francisco Tokyo Narita
ANA Logo
10:00 am - 2:30 pmHKG  Hong Kong Intl-PDX Portland
20h 30m2 stops Tokyo Narita San Francisco
$919ANA
Tue, Jan 26 - Tue, Feb 23
ANA Logo
7:00 am - 10:50 pmPDX  Portland-HKG Hong Kong Intl
23h 50m2 stops San Francisco Tokyo Narita
ANA Logo
10:00 am - 6:16 pmHKG  Hong Kong Intl-PDX Portland
24h 16m2 stops Tokyo Narita San Francisco
$921ANA
Tue, Jan 26 - Mon, Feb 22
Multiple Airlines Logo
9:40 am - 10:50 pmPDX  Portland-HKG Hong Kong Intl
21h 10m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
10:30 am - 12:22 pmHKG  Hong Kong Intl-PDX Portland
17h 52m2 stops Tokyo Narita Seattle/Tacoma Intl
$933Multiple Airlines
Mon, Mar 1 - Mon, Mar 8
Singapore Airlines Logo
7:10 pm - 5:15 amPDX  Portland-HKG Hong Kong Intl
19h 05m1 stop Vancouver Intl
Singapore Airlines Logo
9:45 am - 2:15 pmHKG  Hong Kong Intl-PDX Portland
19h 30m1 stop Vancouver Intl
$943Singapore Airlines
Mon, Apr 19 - Mon, May 10
Singapore Airlines Logo
3:15 pm - 5:15 amPDX  Portland-HKG Hong Kong Intl
23h 00m1 stop Vancouver Intl
Singapore Airlines Logo
9:45 am - 2:40 pmHKG  Hong Kong Intl-PDX Portland
19h 55m1 stop Vancouver Intl
$4,653Singapore Airlines
Mon, Mar 29 - Wed, Apr 28

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United Airlines flights from Portland to Hong Kong

Our best United Airlines deals on Portland to Hong Kong flight tickets
United Airlines
Dec 7
PDX4:27 pmPortland
34h 53m
2 stops
HKG7:20 pmHong Kong Intl
Jan 18
HKG10:30 pmHong Kong Intl
16h 15m
1 stop
PDX10:45 pmPortland
$863
United Airlines
Jan 28
PDX7:00 amPortland
20h 20m
1 stop
HKG7:20 pmHong Kong Intl
Feb 23
HKG10:35 amHong Kong Intl
19h 55m
1 stop
PDX2:30 pmPortland
$917
United Airlines
Feb 3
PDX7:19 pmPortland
19h 26m
1 stop
HKG6:45 amHong Kong Intl
Feb 18
HKG2:20 pmHong Kong Intl
22h 41m
2 stops
PDX9:01 pmPortland
$919

Air Canada flights from Portland to Hong Kong

Our best Air Canada deals on Portland to Hong Kong flight tickets
Air Canada
Apr 18
PDX3:15 pmPortland
23h 00m
1 stop
HKG5:15 amHong Kong Intl
May 12
HKG9:45 amHong Kong Intl
14h 40m
1 stop
PDX9:25 amPortland
$884
Air Canada
Feb 3
PDX3:15 pmPortland
21h 55m
1 stop
HKG5:10 amHong Kong Intl
Feb 16
HKG10:45 amHong Kong Intl
26h 01m
1 stop
PDX8:46 pmPortland
$890
Air Canada
Apr 19
PDX10:00 amPortland
28h 15m
1 stop
HKG5:15 amHong Kong Intl
May 13
HKG9:45 amHong Kong Intl
14h 40m
1 stop
PDX9:25 amPortland
$894

momondo Fare Finder

 
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 Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 12/7

4:27 pm-7:20 pm

2 stops34h 53m

Hong Kong Intl

Mon 1/18

10:30 pm-9:40 am

2 stops27h 10m

$863

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 12/7

4:27 pm-7:20 pm

2 stops34h 53m

Hong Kong Intl

Mon 1/18

10:30 pm-10:45 pm

1 stop16h 15m

$863
Quickest round-trip

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Sun 4/18

3:15 pm-5:15 am

1 stop23h 00m

Hong Kong Intl

Wed 5/12

9:45 am-9:25 am

1 stop14h 40m

$884

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Wed 2/3

3:15 pm-5:10 am

1 stop21h 55m

Hong Kong Intl

Tue 2/16

10:45 am-8:46 pm

1 stop26h 01m

$890

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 2/1

1:21 pm-5:10 am

2 stops23h 49m

Hong Kong Intl

Tue 2/9

10:45 am-9:26 am

1 stop14h 41m

$895

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Tue 1/26

7:00 am-10:50 pm

2 stops23h 50m

Hong Kong Intl

Tue 2/23

10:00 am-2:30 pm

2 stops20h 30m

$919

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Tue 1/26

7:00 am-10:50 pm

2 stops23h 50m

Hong Kong Intl

Mon 2/22

10:00 am-6:16 pm

2 stops24h 16m

$921

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 3/1

9:40 am-10:50 pm

2 stops21h 10m

Hong Kong Intl

Mon 3/8

10:30 am-12:22 pm

2 stops17h 52m

$933

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 4/19

7:10 pm-5:15 am

1 stop19h 05m

Hong Kong Intl

Mon 5/10

9:45 am-2:15 pm

1 stop19h 30m

$943

PortlandHong Kong

PDX Portland - HKG Hong Kong Intl

PDXHKG

Portland

Mon 3/29

3:15 pm-5:15 am

1 stop23h 00m

Hong Kong Intl

Wed 4/28

9:45 am-2:40 pm

1 stop19h 55m

$4,653

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $618 to $961.
The lowest price recently found on this route was $863.

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 $631.

How far in advance should I book a flight from Portland 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 $865 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 $763 on momondo.

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

You could potentially save up to 4% 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 November 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

Best Price Found

$438

Fastest flight time

19h 05m

Direct flights

None
The best one-way flight to Hong Kong from Portland in the past 72 hours is $438. The best round-trip flight deal from Portland to Hong Kong found on momondo in the last 72 hours is $863.
The fastest flight from Portland to Hong Kong takes 19h 05m
There are no direct flights from Portland to Hong Kong. There are no popular flight routes from Portland to Hong Kong.
Search flight deals

Frequently asked questions about flying from Portland to Hong Kong

  • 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 05m.

  • 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 $500Free CancellationRating
7.1
11,875 reviews
Search Air Canada flights
ANAPriceFrom $582Free CancellationRating
8.3
1,341 reviews
Search ANA flights
United AirlinesPriceFrom $589Free CancellationRating
7.3
10,469 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $761Free CancellationRating
8.2
1,632 reviews
Search Singapore Airlines flights
Korean AirPriceFrom $783Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
DeltaPriceFrom $902Free CancellationRating
7.8
8,698 reviews
Search Delta flights
Cathay PacificPriceFrom $968Free CancellationRating
7.6
1,539 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.

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Air Canada
United Airlines
Delta
ANA
Cathay Pacific
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