Find flights
When to book
FAQs

Cheap flights from Hong Kong to Portland, Maine from HK$11,948

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — PWM
12 Nov — 19 Nov1
1 adult
1 adult, Economy

Find 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 13 October 2025.

Fri 14-1122:30HKG - PWM
2 stops24h 32mUnited Airlines
Mon 17-1114:20PWM - HKG
2 stops27h 25mUnited Airlines
Deal found 12-10HK$11,948
Sun 26-1022:30HKG - PWM
2 stops22h 48mUnited Airlines
Wed 29-1006:00PWM - HKG
3 stops35h 45mUnited Airlines
Deal found 13-10HK$27,171

Cheap 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 (PWM). 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 13 October 2025.

Round-trip from

HK$11,948

Popular in

February

Cheapest in

September

Average price

HK$9,241
United Airlines
  • United Airlines
  • 14-11-17-11
  • 4 total stops
  • 51h 12m total
  • Hong Kong to Portland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (HK$8,260 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$3,953 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 13 October 2025.
Use the filters below to find and compare flights from Hong Kong to Portland that are best for you.

Fly from

Hong Kong

Fly to

Portland

Route

Departure

Return

Price

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Fri 14-11

11:25-23:17

2 stops24h 52m

Portland

Mon 17-11

15:20-07:00

2 stops26h 40m

HK$11,948

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Sun 26-10

22:30-14:12

2 stops27h 42m

Portland

Wed 29-10

14:20-05:45

2 stops27h 25m

HK$11,948

Flights are sorted by cheapest return flights first.

Deals found on 10-10

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.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Portland

What is the cheapest month to book a flight from Hong Kong to Portland, Maine?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to Portland, Maine (average of HK$5,958). Flying from Hong Kong to Portland, Maine in May is currently the most expensive (average of HK$9,171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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, Maine?

    Airlines like United Airlines fly from Hong Kong to Portland, Maine in about 24h 52m. The time it takes to get you to your destination can typically vary by up to . The distance between Hong Kong and Portland, Maine is about 12659 km.

  • 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.

  • What is the cheapest month to book a flight from Hong Kong to Portland, Maine?

    Currently, August is the cheapest month in which you can book a flight from Hong Kong to Portland, Maine (average of HK$5,958). Flying from Hong Kong to Portland, Maine in May is currently the most expensive (average of HK$9,171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Boston 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?

When you search for this flight from Hong Kong to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portland from Hong Kong.

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

Need flexible booking options for your flight to Portland from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Hong Kong to Portland on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.