Find flights
Travel Guide

HK$8,538+ Cheap flights to Portland, Maine

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4-6. Fares are subject to change and may not be available on all flights or dates of travel.
— PWM
3 Jun — 10 Jun1
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 4 May 2026.

Thu 4-617:55
HKG
-
PWM
2 stops41h 14m
Delta
Sat 18-713:55
PWM
-
HKG
2 stops38h 25m
Delta
Deal found 3-5HK$8,538
Thu 4-600:45
HKG
-
PWM
2 stops34h 24m
Delta
Fri 17-706:00
PWM
-
HKG
2 stops35h 05m
Delta
Deal found 3-5HK$8,546
Wed 3-617:55
HKG
-
PWM
2 stops34h 12m
Delta
Fri 17-713:55
PWM
-
HKG
2 stops27h 10m
Delta
Deal found 3-5HK$10,990
Tue 8-919:40
HKG
-
PWM
2 stops40h 12m
Qatar Airways
Fri 11-906:00
PWM
-
HKG
2 stops27h 55m
Qatar Airways
Deal found 29-4HK$11,170
Thu 4-617:55
HKG
-
PWM
2 stops35h 16m
Delta
Sun 19-706:00
PWM
-
HKG
2 stops35h 05m
Delta
Deal found 3-5HK$12,525
Thu 4-611:45
HKG
-
PWM
2 stops23h 45m
United Airlines
Sat 18-718:05
PWM
-
HKG
1 stop23h 35m
United Airlines
Deal found 3-5HK$14,217
Thu 4-608:40
HKG
-
PWM
2 stops27h 18m
Japan Airlines
Fri 17-706:00
PWM
-
HKG
2 stops26h 00m
Japan Airlines
Deal found 3-5HK$21,886
Wed 3-622:30
HKG
-
PWM
2 stops23h 37m
United Airlines
Thu 16-717:00
PWM
-
HKG
2 stops24h 40m
United Airlines
Deal found 3-5HK$24,142
Wed 3-608:40
HKG
-
PWM
2 stops27h 18m
Japan Airlines
Sun 19-706:00
PWM
-
HKG
2 stops26h 00m
Japan Airlines
Deal found 3-5HK$28,536

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 4 May 2026.

Return from

HK$8,538
Delta
  • Delta
  • 4-6-18-7
  • 4 total stops
  • 79h 39m 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 4 May 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 - PWM

HKGPWM

Hong Kong Intl

Thu 4-6

00:45-23:09

2 stops34h 24m

Portland

Thu 16-7

06:00-05:05

2 stops35h 05m

HK$8,546

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Tue 8-9

19:40-23:52

2 stops40h 12m

Portland

Fri 11-9

06:00-21:55

2 stops27h 55m

HK$11,170

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Thu 4-6

17:55-17:11

2 stops35h 16m

Portland

Thu 16-7

06:00-05:05

2 stops35h 05m

HK$12,525
Fastest return journey

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Thu 4-6

11:45-23:30

2 stops23h 45m

Portland

Sat 18-7

18:05-05:40

1 stop23h 35m

HK$14,217

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Thu 4-6

22:30-10:07

2 stops23h 37m

Portland

Tue 21-7

14:20-05:00

2 stops26h 40m

HK$24,142

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Wed 3-6

22:30-10:07

2 stops23h 37m

Portland

Mon 20-7

06:00-18:55

2 stops24h 55m

HK$24,142

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Fri 5-6

12:40-09:23

2 stops32h 43m

Portland

Thu 16-7

14:20-05:00

2 stops26h 40m

HK$63,636

Flights are sorted by cheapest return flights first.

Deals found on 3-5

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 34 hours 24 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

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

Search flights to Portland by cabin class

Find flights to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class flights to Portland
Business Class flights to Portland
Prem Economy Class flights to Portland
Economy Class flights to Portland

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!

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.