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Cheap flights from Hong Kong to Portland from $503

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 9/28. 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
9:45 am - 10:15 am
HKG
-
PDX
39h 30m
2 stops
Air Canada Logo
10:00 am - 5:10 am
PDX
-
HKG
28h 10m
1 stop
$811Air Canada
Tue, Oct 20 - Sun, Oct 25
Air Canada Logo
9:45 am - 10:15 am
HKG
-
PDX
39h 30m
2 stops
Air Canada Logo
3:15 pm - 11:10 pm
PDX
-
HKG
40h 55m
2 stops
$817Air Canada
Tue, Oct 20 - Sun, Oct 25
United Airlines Logo
10:30 pm - 1:15 pm
HKG
-
PDX
29h 45m
2 stops
United Airlines Logo
3:23 pm - 5:40 am
PDX
-
HKG
23h 17m
2 stops
$824United Airlines
Sat, Oct 10 - Sun, Oct 11
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
$828Delta
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
$830Delta
Mon, Sep 21 - Thu, Sep 24
Delta Logo
12:45 am - 8:02 pm
HKG
-
PDX
34h 17m
2 stops
Delta Logo
9:44 am - 10:55 am
PDX
-
HKG
34h 11m
2 stops
$834Delta
Sun, Sep 20 - Thu, Sep 24
Delta Logo
12:45 am - 8:02 pm
HKG
-
PDX
34h 17m
2 stops
Delta Logo
8:44 pm - 10:45 pm
PDX
-
HKG
35h 01m
2 stops
$835Delta
Sun, Sep 20 - Thu, Sep 24
Korean Air Logo
12:45 am - 4:39 pm
HKG
-
PDX
30h 54m
2 stops
Korean Air Logo
5:35 pm - 10:55 am
PDX
-
HKG
26h 20m
2 stops
$838Korean Air
Sun, Sep 13 - Thu, Sep 17
Air Canada Logo
12:45 am - 2:46 pm
HKG
-
PDX
29h 01m
2 stops
Air Canada Logo
7:45 pm - 5:15 am
PDX
-
HKG
18h 30m
1 stop
$909Air Canada
Sun, Sep 13 - Thu, Sep 17
Air Canada Logo
9:45 am - 9:31 am
HKG
-
PDX
14h 46m
1 stop
Air Canada Logo
7:45 pm - 5:15 am
PDX
-
HKG
18h 30m
1 stop
$911Air Canada
Sat, Oct 10 - Sun, Oct 11

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Korean Air flights from Hong Kong to Portland

Our best Korean Air deals on Hong Kong to Portland flight tickets
Korean Air
Sep 13
HKG12:45 amHong Kong Intl
30h 54m
2 stops
PDX4:39 pmPortland
Sep 17
PDX5:35 pmPortland
26h 20m
2 stops
HKG10:55 amHong Kong Intl
$838
Korean Air
Jul 11
HKG5:55 pmHong Kong Intl
43h 18m
2 stops
PDX10:13 pmPortland
Jul 14
PDX6:30 amPortland
42h 50m
2 stops
HKG4:20 pmHong Kong Intl
$1,206

United Airlines flights from Hong Kong to Portland

Our best United Airlines deals on Hong Kong to Portland flight tickets
United Airlines
Oct 10
HKG10:30 pmHong Kong Intl
29h 45m
2 stops
PDX1:15 pmPortland
Oct 11
PDX3:23 pmPortland
23h 17m
2 stops
HKG5:40 amHong Kong Intl
$824
United Airlines
Sep 14
HKG11:45 amHong Kong Intl
17h 51m
1 stop
PDX2:36 pmPortland
Sep 17
PDX9:00 amPortland
18h 55m
1 stop
HKG6:55 pmHong Kong Intl
$1,283
United Airlines
Aug 14
HKG11:45 amHong Kong Intl
18h 02m
1 stop
PDX2:47 pmPortland
Aug 30
PDX9:00 amPortland
18h 55m
1 stop
HKG6:55 pmHong Kong Intl
$1,407

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 June 27, 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 10/20

9:45 am-10:15 am

2 stops39h 30m

Portland

Sun 10/25

10:00 am-5:10 am

1 stop28h 10m

$811

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 10/20

9:45 am-10:15 am

2 stops39h 30m

Portland

Sun 10/25

3:15 pm-11:10 pm

2 stops40h 55m

$817

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sat 10/10

10:30 pm-1:15 pm

2 stops29h 45m

Portland

Sun 10/11

3:23 pm-5:40 am

2 stops23h 17m

$824

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

$828

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

$830

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sun 9/20

12:45 am-8:02 pm

2 stops34h 17m

Portland

Thu 9/24

9:44 am-10:55 am

2 stops34h 11m

$834

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sun 9/20

12:45 am-8:02 pm

2 stops34h 17m

Portland

Thu 9/24

8:44 pm-10:45 pm

2 stops35h 01m

$835

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sun 9/13

12:45 am-4:39 pm

2 stops30h 54m

Portland

Thu 9/17

5:35 pm-10:55 am

2 stops26h 20m

$838

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sun 9/13

12:45 am-2:46 pm

2 stops29h 01m

Portland

Thu 9/17

7:45 pm-5:15 am

1 stop18h 30m

$909
Quickest round-trip

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sat 10/10

9:45 am-9:31 am

1 stop14h 46m

Portland

Sun 10/11

7:45 pm-5:15 am

1 stop18h 30m

$911

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 June 2026, prices for Hong Kong to Portland flights are approximately 46% 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

19h 56m

Direct flights

None
The fastest flight from Hong Kong to Portland takes 19h 56m
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 19h 56m, 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
11,268 reviews
Search Air Canada flights

Traveling to a place near Portland?

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Tigard
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Newberg
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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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