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Cheap flights from Hong Kong to Portland from $398

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 6/10. 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
0 bags

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Find the cheapest flights from Hong Kong to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Airlines Logo
8:10 pm - 11:33 am
HKG
-
PDX
30h 23m
2 stops
China Airlines Logo
5:40 pm - 9:15 am
PDX
-
HKG
23h 35m
2 stops
$732China Airlines
Tue, May 26 - Tue, Dec 15
Multiple Airlines Logo
9:10 pm - 1:25 pm
HKG
-
PDX
32h 15m
2 stops
Multiple Airlines Logo
5:50 pm - 9:00 am
PDX
-
HKG
23h 10m
2 stops
$774Multiple Airlines
Mon, Mar 2 - Thu, Mar 5
EVA Air Logo
9:05 pm - 8:50 pm
HKG
-
PDX
38h 45m
2 stops
EVA Air Logo
5:40 pm - 9:00 am
PDX
-
HKG
23h 20m
2 stops
$789EVA Air
Tue, May 26 - Tue, Dec 15
Multiple Airlines Logo
12:55 am - 7:05 pm
HKG
-
PDX
33h 10m
2 stops
Multiple Airlines Logo
3:15 pm - 5:10 am
PDX
-
HKG
21h 55m
1 stop
$812Multiple Airlines
Mon, May 25 - Tue, Dec 15
Air Canada Logo
9:45 am - 9:30 am
HKG
-
PDX
14h 45m
1 stop
Air Canada Logo
3:15 pm - 5:10 am
PDX
-
HKG
21h 55m
1 stop
$888Air Canada
Tue, May 26 - Tue, Dec 15
Air Canada Logo
9:45 am - 7:05 pm
HKG
-
PDX
24h 20m
1 stop
Air Canada Logo
5:35 am - 5:10 am
PDX
-
HKG
31h 35m
2 stops
$942Air Canada
Tue, May 26 - Tue, Dec 15
Multiple Airlines Logo
11:05 am - 11:54 pm
HKG
-
PDX
27h 49m
2 stops
Multiple Airlines Logo
2:37 pm - 8:50 am
PDX
-
HKG
27h 13m
2 stops
$1,036Multiple Airlines
Fri, Apr 3 - Fri, Apr 10
Korean Air Logo
12:55 am - 1:11 pm
HKG
-
PDX
27h 16m
2 stops
Korean Air Logo
9:10 am - 11:10 pm
PDX
-
HKG
23h 00m
2 stops
$1,058Korean Air
Wed, Mar 18 - Sun, Mar 22
EVA Air Logo
3:30 pm - 9:38 pm
HKG
-
PDX
21h 08m
2 stops
EVA Air Logo
9:30 pm - 8:50 pm
PDX
-
HKG
32h 20m
2 stops
$1,075EVA Air
Thu, Mar 19 - Sun, Mar 22
EVA Air Logo
9:05 pm - 1:30 pm
HKG
-
PDX
31h 25m
2 stops
EVA Air Logo
5:55 pm - 8:50 am
PDX
-
HKG
23h 55m
2 stops
$1,077EVA Air
Sat, Jul 4 - Sat, Oct 3

Korean Air flights from Hong Kong to Portland

Our best Korean Air deals on Hong Kong to Portland flight tickets
Korean Air
Mar 18
HKG12:55 amHong Kong Intl
27h 16m
2 stops
PDX1:11 pmPortland
Mar 22
PDX9:10 amPortland
23h 00m
2 stops
HKG11:10 pmHong Kong Intl
$1,058
Korean Air
Mar 18
HKG12:55 amHong Kong Intl
27h 16m
2 stops
PDX1:11 pmPortland
Mar 22
PDX9:10 amPortland
23h 00m
2 stops
HKG11:10 pmHong Kong Intl
$1,160

EVA Air flights from Hong Kong to Portland

Our best EVA Air deals on Hong Kong to Portland flight tickets
EVA Air
May 26
HKG9:05 pmHong Kong Intl
38h 45m
2 stops
PDX8:50 pmPortland
Dec 15
PDX5:40 pmPortland
23h 20m
2 stops
HKG9:00 amHong Kong Intl
$789
EVA Air
Mar 19
HKG3:30 pmHong Kong Intl
21h 08m
2 stops
PDX9:38 pmPortland
Mar 22
PDX9:30 pmPortland
32h 20m
2 stops
HKG8:50 pmHong Kong Intl
$1,075
EVA Air
Jul 4
HKG9:05 pmHong Kong Intl
31h 25m
2 stops
PDX1:30 pmPortland
Oct 3
PDX5:55 pmPortland
23h 55m
2 stops
HKG8:50 amHong Kong Intl
$1,077

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 February 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

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 5/26

8:10 pm-11:33 am

2 stops30h 23m

Portland

Tue 12/15

5:40 pm-9:15 am

2 stops23h 35m

$732

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Mon 3/2

9:10 pm-1:25 pm

2 stops32h 15m

Portland

Thu 3/5

5:50 pm-9:00 am

2 stops23h 10m

$774

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 5/26

9:05 pm-8:50 pm

2 stops38h 45m

Portland

Tue 12/15

5:40 pm-9:00 am

2 stops23h 20m

$789

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Mon 5/25

12:55 am-7:05 pm

2 stops33h 10m

Portland

Tue 12/15

3:15 pm-5:10 am

1 stop21h 55m

$812

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 5/26

9:45 am-9:30 am

1 stop14h 45m

Portland

Tue 12/15

3:15 pm-5:10 am

1 stop21h 55m

$888

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 5/26

9:45 am-7:05 pm

1 stop24h 20m

Portland

Tue 12/15

5:35 am-5:10 am

2 stops31h 35m

$942

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Fri 4/3

11:05 am-11:54 pm

2 stops27h 49m

Portland

Fri 4/10

2:37 pm-8:50 am

2 stops27h 13m

$1,036

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Wed 3/18

12:55 am-1:11 pm

2 stops27h 16m

Portland

Sun 3/22

9:10 am-11:10 pm

2 stops23h 00m

$1,058

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Thu 3/19

3:30 pm-9:38 pm

2 stops21h 08m

Portland

Sun 3/22

9:30 pm-8:50 pm

2 stops32h 20m

$1,075

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sat 7/4

9:05 pm-1:30 pm

2 stops31h 25m

Portland

Sat 10/3

5:55 pm-8:50 am

2 stops23h 55m

$1,077

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 February 2026, prices for Hong Kong to Portland flights are approximately 29% 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

21h 04m

Direct flights

None
The fastest flight from Hong Kong to Portland takes 21h 04m
There are no direct flights from Hong Kong to Portland. There are no popular flight routes from Hong Kong to Portland.
Search flight deals

  • 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 21h 04m, 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 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.

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
Depoe Bay
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

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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