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Cheap flights from Hong Kong to Portland from $452

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Portland departing on 9/14. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Hong Kong to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:00 pm - 4:50 pmHKG  Hong Kong Intl-PDX Portland
18h 50m2 stops Incheon Intl Seattle/Tacoma Intl
Multiple Airlines Logo
3:00 pm - 11:30 pmPDX  Portland-HKG Hong Kong Intl
41h 30m2 stops Seattle/Tacoma Intl Incheon Intl
$853Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Air Canada Logo
10:45 am - 9:26 amHKG  Hong Kong Intl-PDX Portland
14h 41m1 stop Vancouver Intl
Air Canada Logo
7:26 pm - 5:10 amPDX  Portland-HKG Hong Kong Intl
41h 44m2 stops San Francisco Vancouver Intl
$855Air Canada
Sat, Nov 7 - Wed, Nov 11
Delta Logo
12:20 pm - 11:56 pmHKG  Hong Kong Intl-PDX Portland
26h 36m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
5:35 pm - 5:05 amPDX  Portland-HKG Hong Kong Intl
20h 30m1 stop Los Angeles Los Angeles
$858Delta
Wed, Sep 2 - Mon, Sep 7
Delta Logo
12:20 pm - 8:43 amHKG  Hong Kong Intl-PDX Portland
35h 23m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
5:34 pm - 5:05 amPDX  Portland-HKG Hong Kong Intl
20h 31m1 stop Los Angeles Los Angeles
$858Delta
Mon, Sep 21 - Thu, Sep 24
Delta Logo
12:45 am - 7:44 pmHKG  Hong Kong Intl-PDX Portland
33h 59m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
10:50 am - 5:05 amPDX  Portland-HKG Hong Kong Intl
27h 15m1 stop Los Angeles Los Angeles
$858Delta
Wed, Sep 2 - Mon, Sep 7
Delta Logo
12:20 pm - 8:43 amHKG  Hong Kong Intl-PDX Portland
35h 23m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
5:34 pm - 5:05 amPDX  Portland-HKG Hong Kong Intl
20h 31m1 stop Los Angeles Los Angeles
$859Delta
Mon, Sep 21 - Thu, Sep 24
Delta Logo
12:20 pm - 10:02 pmHKG  Hong Kong Intl-PDX Portland
24h 42m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
6:08 am - 5:05 amPDX  Portland-HKG Hong Kong Intl
31h 57m1 stop Los Angeles Los Angeles
$859Delta
Mon, Sep 21 - Mon, Sep 28
Delta Logo
12:20 pm - 11:56 pmHKG  Hong Kong Intl-PDX Portland
26h 36m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
5:35 pm - 5:05 amPDX  Portland-HKG Hong Kong Intl
20h 30m1 stop Los Angeles Los Angeles
$859Delta
Wed, Sep 2 - Mon, Sep 7
United Airlines Logo
10:35 am - 9:02 pmHKG  Hong Kong Intl-PDX Portland
26h 27m1 stop San Francisco
United Airlines Logo
7:10 am - 7:20 pmPDX  Portland-HKG Hong Kong Intl
20h 10m1 stop San Francisco
$860United Airlines
Sat, Nov 7 - Wed, Nov 11
Air Canada Logo
9:45 am - 9:31 amHKG  Hong Kong Intl-PDX Portland
38h 46m1 stop Vancouver Intl
Air Canada Logo
7:10 pm - 5:10 amPDX  Portland-HKG Hong Kong Intl
19h 00m1 stop Vancouver Intl
$984Air Canada
Wed, Oct 21 - Sun, Oct 25

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Air Canada flights from Hong Kong to Portland

Our best Air Canada deals on Hong Kong to Portland flight tickets
Air Canada
Nov 7
HKG10:45 amHong Kong Intl
14h 41m
1 stop
PDX9:26 amPortland
Nov 11
PDX7:26 pmPortland
41h 44m
2 stops
HKG5:10 amHong Kong Intl
$855
Air Canada
Oct 21
HKG9:45 amHong Kong Intl
38h 46m
1 stop
PDX9:31 amPortland
Oct 25
PDX7:10 pmPortland
19h 00m
1 stop
HKG5:10 amHong Kong Intl
$984

Korean Air flights from Hong Kong to Portland

Our best Korean Air deals on Hong Kong to Portland flight tickets
Korean Air
Aug 26
HKG12:20 pmHong Kong Intl
24h 52m
2 stops
PDX10:12 pmPortland
Aug 29
PDX9:29 amPortland
22h 16m
2 stops
HKG10:45 pmHong Kong Intl
$1,066
Korean Air
Aug 25
HKG5:55 pmHong Kong Intl
37h 38m
2 stops
PDX4:33 pmPortland
Aug 28
PDX5:35 pmPortland
50h 20m
2 stops
HKG10:55 amHong Kong Intl
$1,128

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Portland 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 August 12, 2026.
Use the filters below to find and compare flights from Hong Kong to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Mon 9/21

1:00 pm-4:50 pm

2 stops18h 50m

Portland

Thu 9/24

3:00 pm-11:30 pm

2 stops41h 30m

$853

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sat 11/7

10:45 am-9:26 am

1 stop14h 41m

Portland

Wed 11/11

7:26 pm-5:10 am

2 stops41h 44m

$855

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Wed 9/2

12:20 pm-11:56 pm

2 stops26h 36m

Portland

Mon 9/7

5:35 pm-5:05 am

1 stop20h 30m

$858

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Mon 9/21

12:20 pm-8:43 am

2 stops35h 23m

Portland

Thu 9/24

5:34 pm-5:05 am

1 stop20h 31m

$858

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Wed 9/2

12:45 am-7:44 pm

2 stops33h 59m

Portland

Mon 9/7

10:50 am-5:05 am

1 stop27h 15m

$858

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Mon 9/21

12:20 pm-8:43 am

2 stops35h 23m

Portland

Thu 9/24

5:34 pm-5:05 am

1 stop20h 31m

$859

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Mon 9/21

12:20 pm-10:02 pm

2 stops24h 42m

Portland

Mon 9/28

6:08 am-5:05 am

1 stop31h 57m

$859

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Wed 9/2

12:20 pm-11:56 pm

2 stops26h 36m

Portland

Mon 9/7

5:35 pm-5:05 am

1 stop20h 30m

$859
Quickest round-trip

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sat 11/7

10:35 am-9:02 pm

1 stop26h 27m

Portland

Wed 11/11

7:10 am-7:20 pm

1 stop20h 10m

$860

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Wed 10/21

9:45 am-9:31 am

1 stop38h 46m

Portland

Sun 10/25

7:10 pm-5:10 am

1 stop19h 00m

$984

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 Portland from

How to get the cheapest flight ticket from Hong Kong to Portland

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

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

You could potentially save up to 9% on your flight if you consider stops on a Hong Kong to Portland flight.

How have Hong Kong to Portland flight prices changed over time?

As of August 2026, prices for Hong Kong to Portland flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hong Kong to Portland (HKG to PDX) flight deals and tips

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

Fastest flight time

23h 34m

Direct flights

None
The fastest flight from Hong Kong to Portland takes 23h 34m
There are no direct flights from Hong Kong to Portland. There are no popular flight routes from Hong Kong to Portland.
Search flight deals

Frequently asked questions about flying from Hong Kong to Portland

  • How far is Hong Kong Intl to Portland by plane?

    Hong Kong Intl and Portland are 6544.3 mi apart from one another. Flights usually cover this in 23h 34m, depending on flying conditions and air traffic around both airports.

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

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

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

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

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Hong Kong to Portland?

Best airlines flying from Hong Kong to Portland

Compare and see reviews for airlines that fly from Hong Kong to Portland with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $679Free CancellationRating
7.1
11,464 reviews
Search Air Canada flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
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Salem
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Beaverton
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Tigard
Depoe Bay
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Newberg
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Wilsonville

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hong Kong to Portland. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Portland from Hong Kong which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Portland from Hong Kong. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Hong Kong to Portland 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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