Cheap flights from Hong Kong to Portland, Maine from HK$10,161
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10-10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Hong Kong to Portland
Keep the following information in mind while searching for Hong Kong to Portland flight deals. Data was last updated 2 September 2025.
Round-trip from | HK$10,161 |
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Find flight deals from Hong Kong to Portland
Cheapest flights from Hong Kong to PortlandExplore 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 2 September 2025.
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 2 September 2025.
Cheapflights Fare Finder
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
Hong KongPortland
HKG - PWM
HKGPWM
Hong Kong Intl
Fri 10-10
22:30-23:04
2 stops36h 34m
Portland
Tue 14-10
07:09-08:50
2 stops37h 41m
Hong KongPortland
HKG - PWM
HKGPWM
Hong Kong Intl
Sat 27-9
09:15-21:44
2 stops24h 29m
Portland
Thu 9-10
06:00-18:55
2 stops24h 55m
Hong KongPortland
HKG - PWM
HKGPWM
Hong Kong Intl
Thu 9-10
01:25-23:04
2 stops33h 39m
Portland
Tue 14-10
07:09-21:45
2 stops26h 36m
Hong KongPortland
HKG - PWM
HKGPWM
Hong Kong Intl
Sat 27-9
23:05-23:03
3 stops35h 58m
Portland
Thu 9-10
12:34-08:50
3 stops32h 16m
Hong KongPortland
HKG - PWM
HKGPWM
Hong Kong Intl
Fri 26-9
00:45-17:44
2 stops28h 59m
Portland
Thu 9-10
11:41-22:30
2 stops46h 49m
Hong KongPortland
HKG - PWM
HKGPWM
Hong Kong Intl
Sat 27-9
09:55-18:31
3 stops44h 36m
Portland
Thu 9-10
06:14-22:00
2 stops27h 46m
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.
Cheapflights Insights
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Related info for your journey
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Alternative routes for Hong Kong to Portland
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How does Cheapflights help users find flights from Hong Kong to Portland?
Deals for Hong Kong to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Portland?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Portland.
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.