Latest deals
FAQs
Price Alerts

Cheap flights from Hong Kong to Boston from $1,454

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Boston departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Hong Kong to Boston

Recent round-trip flight deals from Hong Kong to Boston

Enter your travel dates to find the best prices.
United Airlines Logo
11:45 am - 11:28 pm
HKG
-
PWM
23h 43m
2 stops
United Airlines Logo
6:04 am - 6:55 pm
PWM
-
HKG
24h 51m
2 stops
$1,454United Airlines
Wed, Apr 8 - Wed, Apr 15

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Portland, Maine 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, momondo users made 832,500 searches. Data last updated February 26, 2026.
Use the filters below to find and compare flights from Hong Kong to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongPortland

HKG - PWM

HKGPWM

Hong Kong Intl

Wed 4/8

11:45 am-11:28 pm

2 stops23h 43m

Portland

Wed 4/15

6:04 am-6:55 pm

2 stops24h 51m

$1,454

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Hong Kong to Portland, Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Portland, Maine

Fastest flight time

23h 43m

Direct flights

None
The fastest flight from Hong Kong to Portland, Maine takes 23h 43m
There are no direct flights from Hong Kong to Portland, Maine. There are no popular flight routes from Hong Kong to Portland, Maine.
Search flight deals

  • When did momondo last update prices for flights from Hong Kong to Portland Airport?

    Prices for flights from Hong Kong to Portland Airport refresh daily.

  • How old do you have to be to fly from Hong Kong to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Hong Kong to Portland, Maine?

    Confirm your travel details to search for the latest offers for flights from Hong Kong to Portland, Maine. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Hong Kong to Portland, Maine with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Hong Kong.

Can I find flights from Hong Kong to Portland with flexible booking policies on momondo?

All flight searches from Hong Kong to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Hong Kong to Portland?

Once all potential Hong Kong to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hong Kong to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hong Kong to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/28
Sat 4/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States