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HK$6,379+ Cheap flights to Portland, Maine

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 1-12. Fares are subject to change and may not be available on all flights or dates of travel.
— PWM
15 Sep — 22 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Portland, ME in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Portland
Explore the most affordable flight options available to Portland. Find the lowest fares based on data from user searches, with prices last updated on 16 August 2026.

Tue 27-1019:35 -
2 stops40h 08m
Sat 31-1006:30 -
2 stops38h 00m
Deal found 12-8HK$9,973
Mon 26-1019:35 -
2 stops40h 08m
Thu 29-1006:30 -
2 stops38h 00m
Deal found 11-8HK$10,177
Mon 28-915:15 -
2 stops44h 39m
Mon 5-1006:00 -
2 stops28h 45m
Deal found 14-8HK$13,496

Find flight deals to Portland

Find the latest flights to Portland in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 16 August 2026.

Return from

HK$9,973

One-way from

HK$6,379
Etihad Airways
  • Etihad Airways
  • 27-10-31-10
  • 4 total stops
  • 78h 08m total
  • Hong Kong to Portland
Search Deals
1-12
  • 1-12
  • 3 total stops
  • 35h 52m total
  • Hong Kong to Portland
Search Deals

Cheapflights Fare Finder

 
Locate flights to Portland that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 16 August 2026.
Use the filters below to find and compare flights to Portland that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongPortland

HKG Hong Kong Intl - PWM Portland

HKGPWM

Hong Kong Intl

Tue 27-10

19:35-23:43

2 stops40h 08m

Portland

Sat 31-10

06:30-08:30

2 stops38h 00m

HK$9,973

Hong KongPortland

HKG Hong Kong Intl - PWM Portland

HKGPWM

Hong Kong Intl

Mon 26-10

19:35-23:43

2 stops40h 08m

Portland

Thu 29-10

06:30-08:30

2 stops38h 00m

HK$10,177
Fastest return journey

Hong KongPortland

HKG Hong Kong Intl - PWM Portland

HKGPWM

Hong Kong Intl

Mon 28-9

15:15-23:54

2 stops44h 39m

Portland

Mon 5-10

06:00-22:45

2 stops28h 45m

HK$13,496
Cheapest one-way
Fastest single journey

Hong KongPortland

HKG Hong Kong Intl - PWM Portland

HKGPWM

Hong Kong Intl

Tue 1-12

19:40-18:32

3 stops35h 52m

HK$6,379

Hong KongPortland

HKG Hong Kong Intl - PWM Portland

HKGPWM

Hong Kong Intl

Mon 30-11

18:05-22:56

2 stops41h 51m

HK$7,219

Hong KongPortland

HKG Hong Kong Intl - PWM Portland

HKGPWM

Hong Kong Intl

Mon 30-11

22:45-22:57

1 stop37h 12m

HK$9,706

Hong KongPortland

HKG Hong Kong Intl - PWM Portland

HKGPWM

Hong Kong Intl

Tue 1-12

22:45-22:57

1 stop37h 12m

HK$9,706

Flights are sorted by cheapest return flights first.

Deals found on 11-8

Sorted by cheapest first

Best time to book a flight to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland 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 to Portland

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 73.0 - 115.0 mm per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland when rainfall is around 73.0 mm.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

How long is the flight to Portland?

On average, a flight from Hong Kong to Portland takes 40 hours 8 minutes. Flights to Portland from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Portland

  • What airport do you fly into for flights to Portland?

    Most people fly into Portland (PWM) if they book a flight to Portland. Portland is conveniently located just 4.7 km from Portland’s city centre.

  • Can I find cheaper flights to Portland if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Portland on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Does Portland have rental cars?

    Yes. Those touching down at Portland can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Portland?

    Yes. Portland has hotels nearby for those requiring accommodations. Embassy Suites by Hilton Portland Maine is the closest property to Portland (0.0 km away from Portland).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Search flights to Portland by cabin class

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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 to Portland?

Cheapflights makes it easy to find Portland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets 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 to Portland.

Can Cheapflights find flights to Portland with no change fees?

Certainly. Search results for flights to Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Portland today and book when you’re ready!

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