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Cheap flights from Hong Kong to Portland from $460

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 9/7. 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.
Air Canada Logo
12:55 am - 2:41 pm
HKG
-
PDX
29h 46m
2 stops
Air Canada Logo
5:30 am - 5:10 am
PDX
-
HKG
31h 40m
2 stops
$721Air Canada
Tue, Nov 10 - Sun, Nov 15
Air Canada Logo
10:45 am - 9:26 am
HKG
-
PDX
14h 41m
1 stop
Air Canada Logo
6:53 am - 5:10 am
PDX
-
HKG
30h 17m
2 stops
$723Air Canada
Wed, Nov 11 - Sun, Nov 15
Delta Logo
12:20 pm - 8:43 am
HKG
-
PDX
35h 23m
2 stops
Delta Logo
5:35 pm - 5:05 am
PDX
-
HKG
20h 30m
1 stop
$727Delta
Mon, Sep 21 - Thu, Sep 24
Delta Logo
9:25 am - 7:21 pm
HKG
-
PDX
24h 56m
1 stop
Delta Logo
1:30 pm - 5:05 am
PDX
-
HKG
24h 35m
1 stop
$729Delta
Mon, Sep 21 - Thu, Sep 24
Delta Logo
12:20 pm - 7:44 pm
HKG
-
PDX
22h 24m
2 stops
Delta Logo
5:30 am - 10:45 pm
PDX
-
HKG
26h 15m
2 stops
$734Delta
Thu, Sep 3 - Wed, Sep 16
Delta Logo
9:25 am - 4:33 pm
HKG
-
PDX
22h 08m
1 stop
Delta Logo
9:29 am - 10:55 am
PDX
-
HKG
34h 26m
2 stops
$736Delta
Wed, Sep 2 - Mon, Sep 7
Korean Air Logo
12:45 am - 4:33 pm
HKG
-
PDX
30h 48m
2 stops
Korean Air Logo
9:29 am - 10:45 pm
PDX
-
HKG
22h 16m
2 stops
$737Korean Air
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
11:45 am - 6:19 pm
HKG
-
PDX
21h 34m
1 stop
United Airlines Logo
9:00 am - 6:55 pm
PDX
-
HKG
18h 55m
1 stop
$738United Airlines
Wed, Sep 2 - Mon, Sep 7
United Airlines Logo
11:45 am - 9:05 pm
HKG
-
PDX
24h 20m
2 stops
United Airlines Logo
7:00 am - 6:55 pm
PDX
-
HKG
20h 55m
1 stop
$742United Airlines
Wed, Sep 2 - Mon, Sep 7
Air Canada Logo
12:55 am - 2:41 pm
HKG
-
PDX
29h 46m
2 stops
Air Canada Logo
5:30 am - 5:10 am
PDX
-
HKG
31h 40m
2 stops
$772Air Canada
Tue, Nov 10 - Sun, Nov 15

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Delta flights from Hong Kong to Portland

Our best Delta deals on Hong Kong to Portland flight tickets
Delta
Sep 21
HKG12:20 pmHong Kong Intl
35h 23m
2 stops
PDX8:43 amPortland
Sep 24
PDX5:35 pmPortland
20h 30m
1 stop
HKG5:05 amHong Kong Intl
$727
Delta
Sep 2
HKG9:25 amHong Kong Intl
22h 08m
1 stop
PDX4:33 pmPortland
Sep 7
PDX6:20 amPortland
31h 45m
1 stop
HKG5:05 amHong Kong Intl
$729
Delta
Sep 3
HKG12:20 pmHong Kong Intl
22h 24m
2 stops
PDX7:44 pmPortland
Sep 16
PDX5:30 amPortland
26h 15m
2 stops
HKG10:45 pmHong Kong Intl
$734

Air Canada flights from Hong Kong to Portland

Our best Air Canada deals on Hong Kong to Portland flight tickets
Air Canada
Nov 10
HKG12:55 amHong Kong Intl
29h 46m
2 stops
PDX2:41 pmPortland
Nov 15
PDX5:30 amPortland
31h 40m
2 stops
HKG5:10 amHong Kong Intl
$721
Air Canada
Nov 11
HKG10:45 amHong Kong Intl
14h 41m
1 stop
PDX9:26 amPortland
Nov 15
PDX6:53 amPortland
30h 17m
2 stops
HKG5:10 amHong Kong Intl
$723
Air Canada
Nov 10
HKG12:55 amHong Kong Intl
29h 46m
2 stops
PDX2:41 pmPortland
Nov 15
PDX5:30 amPortland
31h 40m
2 stops
HKG5:10 amHong Kong Intl
$772

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 July 18, 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 - PDX

HKGPDX

Hong Kong Intl

Tue 11/10

12:55 am-2:41 pm

2 stops29h 46m

Portland

Sun 11/15

5:30 am-5:10 am

2 stops31h 40m

$721

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Wed 11/11

10:45 am-9:26 am

1 stop14h 41m

Portland

Sun 11/15

6:53 am-5:10 am

2 stops30h 17m

$723

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Mon 9/21

12:20 pm-8:43 am

2 stops35h 23m

Portland

Thu 9/24

5:35 pm-5:05 am

1 stop20h 30m

$727

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Mon 9/21

9:25 am-7:21 pm

1 stop24h 56m

Portland

Thu 9/24

1:30 pm-5:05 am

1 stop24h 35m

$729

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Thu 9/3

12:20 pm-7:44 pm

2 stops22h 24m

Portland

Wed 9/16

5:30 am-10:45 pm

2 stops26h 15m

$734

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Wed 9/2

9:25 am-4:33 pm

1 stop22h 08m

Portland

Mon 9/7

9:29 am-10:55 am

2 stops34h 26m

$736

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 9/1

12:45 am-4:33 pm

2 stops30h 48m

Portland

Mon 9/7

9:29 am-10:45 pm

2 stops22h 16m

$737
Quickest round-trip

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Wed 9/2

11:45 am-6:19 pm

1 stop21h 34m

Portland

Mon 9/7

9:00 am-6:55 pm

1 stop18h 55m

$738

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Wed 9/2

11:45 am-9:05 pm

2 stops24h 20m

Portland

Mon 9/7

7:00 am-6:55 pm

1 stop20h 55m

$742

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 11/10

12:55 am-2:41 pm

2 stops29h 46m

Portland

Sun 11/15

5:30 am-5:10 am

2 stops31h 40m

$772

Flights are sorted by cheapest round-trip flights first.

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

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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

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

As of July 2026, prices for Hong Kong to Portland flights are approximately 20% more expensive 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

20h 58m

Direct flights

None
The fastest flight from Hong Kong to Portland takes 20h 58m
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 20h 58m, 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
11,351 reviews
Search Air Canada flights

Traveling to a place near Portland?

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Clackamas
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McMinnville
Kelso

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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