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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 9/8. 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.
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
$838Delta
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
$838Delta
Mon, Sep 21 - Thu, Sep 24
Delta Logo
12:20 pm - 10:42 amHKG  Hong Kong Intl-PDX Portland
37h 22m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
10:50 am - 5:05 amPDX  Portland-HKG Hong Kong Intl
27h 15m1 stop Los Angeles
$838Delta
Wed, Sep 2 - Sat, Sep 5
Delta Logo
12:45 am - 5:14 pmHKG  Hong Kong Intl-PDX Portland
31h 29m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
6:08 am - 5:05 amPDX  Portland-HKG Hong Kong Intl
31h 57m1 stop Los Angeles
$838Delta
Wed, Sep 2 - Wed, Sep 16
Delta Logo
9:25 am - 7:24 pmHKG  Hong Kong Intl-PDX Portland
24h 59m1 stop Los Angeles
Delta Logo
1:49 pm - 5:05 amPDX  Portland-HKG Hong Kong Intl
24h 16m1 stop Los Angeles
$840Delta
Mon, Sep 21 - Thu, Sep 24
Air Canada Logo
12:55 am - 8:46 pmHKG  Hong Kong Intl-PDX Portland
35h 51m2 stops Incheon Intl Vancouver Intl
Air Canada Logo
7:26 pm - 5:10 amPDX  Portland-HKG Hong Kong Intl
41h 44m2 stops San Francisco Vancouver Intl
$1,008Air Canada
Fri, Nov 6 - Wed, Nov 11
Air Canada Logo
10:45 am - 8:46 pmHKG  Hong Kong Intl-PDX Portland
26h 01m1 stop Vancouver Intl
Air Canada Logo
7:26 pm - 5:10 amPDX  Portland-HKG Hong Kong Intl
41h 44m2 stops San Francisco Vancouver Intl
$1,010Air Canada
Sat, Nov 7 - Wed, Nov 11
Air Canada Logo
10:45 am - 8:46 pmHKG  Hong Kong Intl-PDX Portland
26h 01m1 stop Vancouver Intl
Air Canada Logo
7:10 pm - 5:10 amPDX  Portland-HKG Hong Kong Intl
18h 00m1 stop Vancouver Intl
$1,096Air Canada
Sat, Nov 7 - Wed, Nov 11
Air Canada Logo
10:45 am - 9:26 amHKG  Hong Kong Intl-PDX Portland
14h 41m1 stop Vancouver Intl
Air Canada Logo
3:15 pm - 5:10 amPDX  Portland-HKG Hong Kong Intl
21h 55m1 stop Vancouver Intl
$1,202Air Canada
Sat, Nov 7 - Wed, Nov 11

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Delta flights from Hong Kong to Portland

Our best Delta deals on Hong Kong to Portland flight tickets
Delta
Sep 2
HKG12:20 pmHong Kong Intl
37h 22m
2 stops
PDX10:42 amPortland
Sep 5
PDX10:50 amPortland
27h 15m
1 stop
HKG5:05 amHong Kong Intl
$838
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
$840
Delta
Sep 2
HKG12:20 pmHong Kong Intl
22h 24m
2 stops
PDX7:44 pmPortland
Sep 5
PDX5:30 amPortland
26h 15m
2 stops
HKG10:45 pmHong Kong Intl
$845

Korean Air flights from Hong Kong to Portland

Our best Korean Air deals on Hong Kong to Portland flight tickets
Korean Air
Nov 7
HKG12:35 pmHong Kong Intl
42h 16m
2 stops
PDX2:51 pmPortland
Nov 11
PDX7:00 amPortland
36h 20m
2 stops
HKG11:20 amHong Kong Intl
$869
Korean Air
Aug 28
HKG12:20 pmHong Kong Intl
25h 24m
2 stops
PDX10:44 pmPortland
Aug 31
PDX5:35 pmPortland
26h 20m
2 stops
HKG10:55 amHong Kong Intl
$1,127

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 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 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

$838

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

$838

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Wed 9/2

12:20 pm-10:42 am

2 stops37h 22m

Portland

Sat 9/5

10:50 am-5:05 am

1 stop27h 15m

$838

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Wed 9/2

12:45 am-5:14 pm

2 stops31h 29m

Portland

Wed 9/16

6:08 am-5:05 am

1 stop31h 57m

$838

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Mon 9/21

9:25 am-7:24 pm

1 stop24h 59m

Portland

Thu 9/24

1:49 pm-5:05 am

1 stop24h 16m

$840

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Fri 11/6

12:55 am-8:46 pm

2 stops35h 51m

Portland

Wed 11/11

7:26 pm-5:10 am

2 stops41h 44m

$1,008

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sat 11/7

10:45 am-8:46 pm

1 stop26h 01m

Portland

Wed 11/11

7:26 pm-5:10 am

2 stops41h 44m

$1,010

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sat 11/7

10:45 am-8:46 pm

1 stop26h 01m

Portland

Wed 11/11

7:10 pm-5:10 am

1 stop18h 00m

$1,096
Quickest round-trip

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

3:15 pm-5:10 am

1 stop21h 55m

$1,202
Cheapest one-way

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Tue 9/8

1:40 am-6:38 pm

2 stops31h 58m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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

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

You could potentially save up to 8% 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

Best Price Found

$452

Fastest flight time

24h 51m

Direct flights

None
The best one-way flight to Portland from Hong Kong in the past 72 hours is $452. The best round-trip flight deal from Hong Kong to Portland found on momondo in the last 72 hours is $838.
The fastest flight from Hong Kong to Portland takes 24h 51m
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 24h 51m, 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
11,483 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
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Tigard
Depoe Bay
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
Kelso
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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