Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 9/23. 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
12:45 am - 7:06 pm
HKG
-
PDX
33h 21m
2 stops
Air Canada Logo
7:00 am - 5:15 am
PDX
-
HKG
31h 15m
2 stops
$823Air Canada
Mon, Sep 14 - Sat, Sep 19
Air Canada Logo
9:45 am - 2:51 pm
HKG
-
PDX
20h 06m
1 stop
Air Canada Logo
7:00 am - 5:15 am
PDX
-
HKG
31h 15m
2 stops
$825Air Canada
Tue, Sep 15 - Sat, Sep 19
Delta Logo
12:20 pm - 8:43 am
HKG
-
PDX
35h 23m
2 stops
Delta Logo
5:37 pm - 5:05 am
PDX
-
HKG
20h 28m
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
1:25 pm - 5:05 am
PDX
-
HKG
24h 40m
1 stop
$830Delta
Mon, Sep 21 - Thu, Sep 24
Delta Logo
9:25 am - 7:21 pm
HKG
-
PDX
24h 56m
1 stop
Delta Logo
1:25 pm - 5:05 am
PDX
-
HKG
24h 40m
1 stop
$831Delta
Mon, Sep 21 - Thu, Sep 24
Delta Logo
12:45 am - 5:10 pm
HKG
-
PDX
31h 25m
2 stops
Delta Logo
9:43 am - 10:55 am
PDX
-
HKG
34h 12m
2 stops
$835Delta
Sun, Sep 20 - Thu, Sep 24
Korean Air Logo
12:45 am - 10:17 pm
HKG
-
PDX
36h 32m
2 stops
Korean Air Logo
6:20 am - 10:45 pm
PDX
-
HKG
25h 25m
2 stops
$838Korean Air
Mon, Sep 14 - Sat, Sep 19
Korean Air Logo
12:20 pm - 10:17 pm
HKG
-
PDX
24h 57m
2 stops
Korean Air Logo
6:20 am - 10:45 pm
PDX
-
HKG
25h 25m
2 stops
$839Korean Air
Tue, Sep 15 - Sat, Sep 19
Air Canada Logo
9:45 am - 7:06 pm
HKG
-
PDX
24h 21m
1 stop
Air Canada Logo
10:10 am - 5:15 am
PDX
-
HKG
28h 05m
1 stop
$912Air Canada
Tue, Sep 15 - Sat, Sep 19
Air Canada Logo
9:45 am - 7:06 pm
HKG
-
PDX
24h 21m
1 stop
Air Canada Logo
7:00 am - 5:15 am
PDX
-
HKG
31h 15m
2 stops
$1,011Air Canada
Tue, Sep 15 - Sat, Sep 19

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Korean Air flights from Hong Kong to Portland

Our best Korean Air deals on Hong Kong to Portland flight tickets
Korean Air
Sep 14
HKG12:45 amHong Kong Intl
36h 32m
2 stops
PDX10:17 pmPortland
Sep 19
PDX6:20 amPortland
25h 25m
2 stops
HKG10:45 pmHong Kong Intl
$838
Korean Air
Sep 15
HKG12:20 pmHong Kong Intl
24h 57m
2 stops
PDX10:17 pmPortland
Sep 19
PDX6:20 amPortland
25h 25m
2 stops
HKG10:45 pmHong Kong Intl
$839
Korean Air
Aug 14
HKG12:45 amHong Kong Intl
29h 00m
2 stops
PDX2:45 pmPortland
Aug 29
PDX9:29 amPortland
22h 16m
2 stops
HKG10:45 pmHong Kong Intl
$1,389

United Airlines flights from Hong Kong to Portland

Our best United Airlines deals on Hong Kong to Portland flight tickets
United Airlines
Jul 14
HKG12:40 pmHong Kong Intl
25h 35m
2 stops
PDX11:15 pmPortland
Jul 21
PDX11:16 amPortland
27h 24m
2 stops
HKG5:40 amHong Kong Intl
$1,293
United Airlines
Sep 1
HKG1:40 amHong Kong Intl
25h 20m
2 stops
PDX12:00 pmPortland
Sep 2
PDX3:43 pmPortland
39h 52m
3 stops
HKG10:35 pmHong Kong Intl
$1,701

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 17, 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

Mon 9/14

12:45 am-7:06 pm

2 stops33h 21m

Portland

Sat 9/19

7:00 am-5:15 am

2 stops31h 15m

$823

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 9/15

9:45 am-2:51 pm

1 stop20h 06m

Portland

Sat 9/19

7:00 am-5:15 am

2 stops31h 15m

$825

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Mon 9/21

12:20 pm-8:43 am

2 stops35h 23m

Portland

Thu 9/24

5:37 pm-5:05 am

1 stop20h 28m

$828
Quickest round-trip

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Mon 9/21

9:25 am-7:21 pm

1 stop24h 56m

Portland

Thu 9/24

1:25 pm-5:05 am

1 stop24h 40m

$830

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Mon 9/21

9:25 am-7:21 pm

1 stop24h 56m

Portland

Thu 9/24

1:25 pm-5:05 am

1 stop24h 40m

$831

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sun 9/20

12:45 am-5:10 pm

2 stops31h 25m

Portland

Thu 9/24

9:43 am-10:55 am

2 stops34h 12m

$835

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Mon 9/14

12:45 am-10:17 pm

2 stops36h 32m

Portland

Sat 9/19

6:20 am-10:45 pm

2 stops25h 25m

$838

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 9/15

12:20 pm-10:17 pm

2 stops24h 57m

Portland

Sat 9/19

6:20 am-10:45 pm

2 stops25h 25m

$839

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 9/15

9:45 am-7:06 pm

1 stop24h 21m

Portland

Sat 9/19

10:10 am-5:15 am

1 stop28h 05m

$912

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 9/15

9:45 am-7:06 pm

1 stop24h 21m

Portland

Sat 9/19

7:00 am-5:15 am

2 stops31h 15m

$1,011

Flights are sorted by cheapest round-trip flights first.

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

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

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

18h 19m

Direct flights

None
The fastest flight from Hong Kong to Portland takes 18h 19m
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 18h 19m, 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
11,200 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
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Newberg
Troutdale
Clackamas
The Dalles
Gresham
McMinnville

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.

An easier way to manage your Portland 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 7/17
Fri 7/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States