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Cheap flights from Massachusetts to Phnom Penh from $5,788

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Phnom Penh departing on 9/15. 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

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Find the cheapest flights from Massachusetts to Phnom Penh

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:25 am - 10:00 am
BOS
-
PNH
39h 35m
2 stops
British Airways Logo
6:20 pm - 10:35 pm
PNH
-
BOS
39h 15m
2 stops
$11,761British Airways
Thu, Jul 9 - Sun, Jul 19
Multiple Airlines Logo
8:25 pm - 10:00 am
BOS
-
PNH
26h 35m
3 stops
Multiple Airlines Logo
6:20 pm - 12:35 pm
PNH
-
BOS
29h 15m
2 stops
$20,052Multiple Airlines
Thu, Jul 9 - Sun, Jul 19
Multiple Airlines Logo
8:25 pm - 10:00 am
BOS
-
PNH
26h 35m
3 stops
Multiple Airlines Logo
6:20 pm - 6:04 pm
PNH
-
BOS
34h 44m
3 stops
$22,523Multiple Airlines
Thu, Jul 9 - Sun, Jul 19

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Customize your flight search to find flights from Massachusetts to Phnom Penh 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 April 24, 2026.
Use the filters below to find and compare flights from Massachusetts to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonPhnom Penh

BOS - PNH

BOSPNH

Boston Logan Intl

Thu 7/9

7:25 am-10:00 am

2 stops39h 35m

Phnom Penh Pochentong

Sun 7/19

6:20 pm-10:35 pm

2 stops39h 15m

$11,761
Quickest round-trip

BostonPhnom Penh

BOS - PNH

BOSPNH

Boston Logan Intl

Thu 7/9

8:25 pm-10:00 am

3 stops26h 35m

Phnom Penh Pochentong

Sun 7/19

6:20 pm-12:35 pm

2 stops29h 15m

$20,052

BostonPhnom Penh

BOS - PNH

BOSPNH

Boston Logan Intl

Thu 7/9

8:25 pm-10:00 am

3 stops26h 35m

Phnom Penh Pochentong

Sun 7/19

6:20 pm-6:04 pm

3 stops34h 44m

$22,523
Cheapest one-way
Quickest one-way

BostonPhnom Penh

BOS - PNH

BOSPNH

Boston Logan Intl

Tue 9/15

6:18 pm-10:00 am

2 stops52h 42m

$5,788

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Phnom Penh from

How to get the cheapest flight ticket from Massachusetts to Phnom Penh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Phnom Penh?

In general, November is the cheapest month to fly from Massachusetts to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $865. If you aren’t able to travel to Phnom Penh during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $882.

How far in advance should I book a flight from Massachusetts to Phnom Penh?

You are more likely to see cheaper flights to Phnom Penh from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $1,145 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Massachusetts for as low as $693 on momondo.

Cheap Massachusetts to Phnom Penh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Phnom Penh

Fastest flight time

39h 35m

Direct flights

None
The fastest flight from Massachusetts to Phnom Penh takes 39h 35m
There are no direct flights from Massachusetts to Phnom Penh. There are no popular flight routes from Massachusetts to Phnom Penh.
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Frequently asked questions about flying from Massachusetts to Phnom Penh

  • When did momondo last update prices for flights from Massachusetts to Phnom Penh Pochentong Airport?

    Prices for flights from Massachusetts to Phnom Penh Pochentong Airport were last updated today.

  • How many operators does momondo search for flights from Massachusetts to Phnom Penh Pochentong Airport?

  • How old do you have to be to fly from Massachusetts to Phnom Penh Pochentong 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 Massachusetts to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The necessary travel and health documents for your Phnom Penh Pochentong 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.

Best airlines flying from Massachusetts to Phnom Penh

Compare and see reviews for airlines that fly from Massachusetts to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $759Free CancellationRating
8.4
1,212 reviews
Search Korean Air flights
Cathay PacificPriceFrom $879Free CancellationRating
7.6
1,295 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Phnom Penh?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Massachusetts to Phnom Penh. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Massachusetts to Phnom Penh with flexible booking policies on momondo?

momondo does allow users to show only those flights to Phnom Penh from Massachusetts which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Massachusetts to Phnom Penh?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Massachusetts to Phnom Penh.

I’m not ready to book a flight from Massachusetts to Phnom Penh right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Phnom Penh from Massachusetts. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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