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Cheap flights from Hong Kong to Portland from HK$3,945

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — PDX
30 Jul — 6 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Portland
Explore the most affordable flight options available from Hong Kong to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 June 2026.

Tue 20-1009:45
HKG
-
PDX
2 stops39h 30m
Air Canada
Sun 25-1010:00
PDX
-
HKG
1 stop28h 10m
Air Canada
Deal found 27-6HK$6,360
Sat 10-1022:30
HKG
-
PDX
1 stop26h 45m
United Airlines
Sun 11-1013:03
PDX
-
HKG
1 stop24h 57m
United Airlines
Deal found 29-6HK$6,462
Mon 21-912:20
HKG
-
PDX
2 stops35h 23m
Delta
Thu 24-917:35
PDX
-
HKG
1 stop20h 30m
Delta
Deal found 30-6HK$6,493
Sat 10-1009:45
HKG
-
PDX
1 stop14h 46m
Air Canada
Sun 11-1019:45
PDX
-
HKG
1 stop18h 30m
Air Canada
Deal found 25-6HK$7,144
Fri 3-709:45
HKG
-
PDX
1 stop14h 46m
Multiple Airlines
Sun 19-710:10
PDX
-
HKG
2 stops20h 00m
Multiple Airlines
Deal found 27-6HK$8,783
Wed 19-813:00
HKG
-
PDX
2 stops18h 49m
Multiple Airlines
Sat 29-806:20
PDX
-
HKG
2 stops25h 00m
Multiple Airlines
Deal found 27-6HK$8,948
Fri 3-709:25
HKG
-
PDX
1 stop27h 23m
Delta
Sun 19-706:30
PDX
-
HKG
1 stop31h 35m
Delta
Deal found 27-6HK$8,971

Find flight deals from Hong Kong to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 June 2026.

Round-trip from

HK$6,360

One-way from

HK$3,945
Air Canada
  • Air Canada
  • 20-10-25-10
  • 3 total stops
  • 67h 40m total
  • Hong Kong to Portland
Search Deals
Delta
  • Delta
  • 28-9
  • 2 total stops
  • 36h 17m total
  • Hong Kong to Portland
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 70,647 searches. Data last updated 30 June 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

Departure

Return

Price

Cheapest return flight

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sat 10-10

12:40-10:15

2 stops36h 35m

Portland

Sun 11-10

13:03-05:00

1 stop24h 57m

HK$6,462

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Mon 21-9

12:20-08:43

2 stops35h 23m

Portland

Thu 24-9

17:35-05:05

1 stop20h 30m

HK$6,493
Fastest return journey

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sat 10-10

09:45-18:31

2 stops23h 46m

Portland

Sun 11-10

19:45-05:15

1 stop18h 30m

HK$6,509
Cheapest one-way

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 29-9

22:30-21:00

1 stop37h 30m

HK$3,960

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Thu 27-8

09:25-16:49

2 stops22h 24m

HK$4,642

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sat 29-8

13:00-18:37

2 stops20h 37m

HK$4,784

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 25-8

12:20-19:44

2 stops22h 24m

HK$5,121

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Tue 25-8

17:55-14:45

2 stops35h 50m

HK$5,136

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Sat 11-7

09:25-21:04

1 stop26h 39m

HK$5,144
Fastest single journey

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Wed 22-7

09:25-12:20

1 stop17h 55m

HK$5,144

Flights are sorted by cheapest return flights first.

Deals found on 26-6

Showing 1-10 of 11 resultsSorted by cheapest first
1
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Best time to book a flight from Hong Kong to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hong Kong to Portland?

    For as low as HK$6,493, United Airlines can have you in Portland from Hong Kong in 35h 23m. Hong Kong and Portland are separated by a distance of 10549 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Hong Kong to Portland that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Portland.

  • Can I find deals for business class flights from Hong Kong to Portland?

    Yes. Cheapflights offers flight deals from Hong Kong to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Eugene flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Portland?

Cheapflights helps you search for flights from Hong Kong to Portland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Portland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Portland for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hong Kong to Portland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Portland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hong Kong to Portland become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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