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Cheap flights from Hong Kong to Portland, Maine from HK$8,077

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 15-8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — PWM
14 Jul — 21 Jul1
1 adult

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 9 July 2025.

Round-trip from

HK$11,547

One-way from

HK$8,077
United Airlines
  • United Airlines
  • 21-8-28-8
  • 4 total stops
  • 58h 48m total
  • Hong Kong to Portland
Search Deals
Japan Airlines
  • Japan Airlines
  • 15-8
  • 2 total stops
  • 45h 02m total
  • Hong Kong to Portland
Search Deals

Find flight deals from Hong Kong to Portland

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 9 July 2025.

Thu 21-809:15HKG - PWM
2 stops25h 48mUnited Airlines
Thu 28-808:00PWM - HKG
2 stops33h 00mUnited Airlines
Deal found 6-7HK$11,547
Thu 9-1000:45HKG - PWM
2 stops47h 06mDelta
Tue 14-1016:55PWM - HKG
2 stops41h 35mDelta
Deal found 6-7HK$13,682
Thu 9-1001:25HKG - PWM
2 stops33h 20mQatar Airways
Tue 14-1007:09PWM - HKG
2 stops26h 36mQatar Airways
Deal found 7-7HK$13,721

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 9 July 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

Thu 21-8

09:15-23:03

2 stops25h 48m

Portland

Thu 28-8

08:00-05:00

2 stops33h 00m

HK$11,547

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Thu 9-10

00:45-11:51

2 stops47h 06m

Portland

Tue 14-10

16:55-22:30

2 stops41h 35m

HK$13,682

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Thu 9-10

01:25-22:45

2 stops33h 20m

Portland

Tue 14-10

07:09-21:45

2 stops26h 36m

HK$13,721

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Fri 15-8

15:15-00:17

2 stops45h 02m

HK$8,077

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Fri 15-8

18:55-23:59

3 stops65h 04m

HK$10,228

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Thu 14-8

00:45-00:03

2 stops35h 18m

HK$12,520

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Thu 14-8

00:45-17:25

3 stops28h 40m

HK$16,681

Flights are sorted by cheapest return flights first.

Deals found on 7-7

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.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 9 July 2025.
Read reviews from past customers who have flown with Japan Airlines, Delta, andQatar Airways from Hong Kong to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,507 reviews
Check prices

Overall

8.3

Comfort

8.2

Food

7.7

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very Good
1,507 reviews
Japan Airlines
8.3
Very Good
1,507 reviews
Check prices

Overall

8.3

Comfort

8.2

Food

7.7

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Delta
8.0
Very Good
7,958 reviews
Japan Airlines
8.3
Very Good
1,507 reviews
Check prices

Overall

8.3

Comfort

8.2

Food

7.7

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Qatar Airways
7.4
Good
3,591 reviews
Japan Airlines
8.3
Very Good
1,507 reviews
Check prices

Overall

8.3

Comfort

8.2

Food

7.7

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
United Airlines
7.4
Good
8,843 reviews
Japan Airlines
8.3
Very Good
1,507 reviews
Check prices

Overall

8.3

Comfort

8.2

Food

7.7

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

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.

  • What are the cheapest airlines to fly from Hong Kong to Portland, Maine one-way?

    The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as HK$8,077. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Hong Kong to Portland, Maine for a low price.

  • 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

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 Boston flights

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

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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.

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