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Cheap flights from Phnom Penh to Boston from $626

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to Boston departing on 5/7. 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 Phnom Penh to Boston

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Phnom Penh to Boston.
7:05 pm - 2:55 pmPNH-BOS
54h 50m2 stops
12:55 pm - 10:10 pmBOS-PNH
22h 15m1 stop
$1,192
Find Deal
ter, jul 1 - qui, ago 28
11:25 am - 11:00 pmPNH-BOS
22h 35m1 stop
1:40 am - 5:20 pmBOS-PNH
28h 40m1 stop
$1,213Cathay Pacific
Find Deal
ter, jul 1 - qua, jul 30
11:10 am - 2:10 pmPNH-BOS
38h 00m2 stops
11:05 pm - 5:25 pmBOS-PNH
55h 20m2 stops
$1,259
Find Deal
qua, abr 16 - qua, abr 30
11:30 pm - 10:20 amPNH-BOS
21h 50m1 stop
12:55 pm - 10:10 pmBOS-PNH
22h 15m1 stop
$1,403Korean Air
Find Deal
qua, abr 16 - qua, abr 30
11:30 pm - 10:20 amPNH-BOS
21h 50m1 stop
12:55 pm - 10:10 pmBOS-PNH
22h 15m1 stop
$1,485Korean Air
Find Deal
qua, abr 16 - seg, abr 21
8:50 pm - 2:10 pmPNH-BOS
28h 20m2 stops
11:05 pm - 4:35 pmBOS-PNH
30h 30m2 stops
$1,602Emirates
Find Deal
qui, abr 10 - seg, mai 12
7:25 pm - 2:10 pmPNH-BOS
29h 45m2 stops
11:05 pm - 6:35 pmBOS-PNH
56h 30m2 stops
$1,630Emirates
Find Deal
qua, mai 7 - dom, jun 8
5:40 pm - 2:50 pmPNH-BOS
32h 10m3 stops
10:00 pm - 4:15 pmBOS-PNH
31h 15m2 stops
$1,708Qatar Airways
Find Deal
ter, jul 1 - qui, ago 28
5:40 pm - 3:05 pmPNH-BOS
56h 25m2 stops
2:45 pm - 4:15 pmBOS-PNH
38h 30m3 stops
$1,749Qatar Airways
Find Deal
seg, mai 5 - qua, jun 11
12:10 am - 9:30 pmPNH-BOS
32h 20m2 stops
7:15 am - 11:15 pmBOS-PNH
29h 00m2 stops
$1,908China Eastern
Find Deal
ter, abr 15 - qua, abr 30

Cathay Pacific flights from Phnom Penh to Boston

Our best Cathay Pacific deals on Phnom Penh to Boston flight tickets
Cathay Pacific
Jul 1
PNH11:25 amPhnom Penh Pochentong
22h 35m
1 stop
BOS11:00 pmBoston Logan Intl
Jul 30
BOS1:40 amBoston Logan Intl
28h 40m
1 stop
PNH5:20 pmPhnom Penh Pochentong
Cathay Pacific
Jul 1
PNH11:25 amPhnom Penh Pochentong
22h 35m
1 stop
BOS11:00 pmBoston Logan Intl
Aug 27
BOS1:40 amBoston Logan Intl
28h 40m
1 stop
PNH5:20 pmPhnom Penh Pochentong
Cathay Pacific
Apr 16
PNH6:30 pmPhnom Penh Pochentong
39h 30m
1 stop
BOS11:00 pmBoston Logan Intl
Apr 20
BOS1:40 amBoston Logan Intl
21h 35m
1 stop
PNH10:15 amPhnom Penh Pochentong

Korean Air flights from Phnom Penh to Boston

Our best Korean Air deals on Phnom Penh to Boston flight tickets
Korean Air
Apr 16
PNH11:30 pmPhnom Penh Pochentong
21h 50m
1 stop
BOS10:20 amBoston Logan Intl
Apr 30
BOS12:55 pmBoston Logan Intl
22h 15m
1 stop
PNH10:10 pmPhnom Penh Pochentong
Korean Air
Apr 16
PNH11:30 pmPhnom Penh Pochentong
21h 50m
1 stop
BOS10:20 amBoston Logan Intl
Apr 21
BOS12:55 pmBoston Logan Intl
22h 15m
1 stop
PNH10:10 pmPhnom Penh Pochentong
Korean Air
May 4
PNH11:30 pmPhnom Penh Pochentong
21h 50m
1 stop
BOS10:20 amBoston Logan Intl
May 6
BOS12:55 pmBoston Logan Intl
22h 15m
1 stop
PNH10:10 pmPhnom Penh Pochentong

See travel insights to Boston from

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

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 Boston?

In general, December is the cheapest month to fly from Phnom Penh to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,528. If you aren’t able to travel during the month of December, then book flights to Boston from Phnom Penh during April instead. Flights to Boston in April, while not as cheap as those in December, still average around $1,548.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Phnom Penh to Boston is on a Friday when prices can be found for as low as $1,548. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $1,713.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Phnom Penh to Boston in the afternoon for as low as $1,374. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around $1,580 per ticket.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Phnom Penh when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,663 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Phnom Penh for as low as $1,212 on momondo.

How have Phnom Penh to Boston flight prices changed over time?

As of March 2025, prices for Phnom Penh to Boston flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Phnom Penh to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Phnom Penh to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phnom Penh to Boston (PNH to BOS) flight deals and tips

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

Best Price Found

$626

Fastest flight time

21h 50m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Phnom Penh in the past 72 hours is $626. The best round-trip flight deal from Phnom Penh to Boston found on momondo in the last 72 hours is $1,192.
The fastest flight from Phnom Penh to Boston takes 21h 50m
There are no direct flights from Phnom Penh to Boston. Popular non-direct route for this connection is Phnom Penh Pochentong Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • How far is Phnom Penh Pochentong to Boston Logan Intl by plane?

    There are 8696.3 mi between Phnom Penh Pochentong and Boston Logan Intl. A reasonable flight in good conditions will take 21h 50m.

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

    Prices for flights from Phnom Penh Pochentong Airport to Boston Logan Intl Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Phnom Penh Pochentong Airport to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phnom Penh Pochentong Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Phnom Penh to Boston?


Best airlines flying from Phnom Penh to Boston

Compare and see reviews for airlines that fly from Phnom Penh to Boston with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $1,046Free CancellationRating
7.5
837 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $1,382Free CancellationRating
8.4
1,050 reviews
Search Korean Air flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
Nashua
Cambridge
Plymouth
Brockton
York Beach
Laconia
Concord
Everett
Warwick
Middletown
Wells
Revere
Kennebunkport
Gloucester
Narragansett

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phnom Penh to Boston. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Boston from Phnom Penh on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Phnom Penh to Boston.

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

Of course. momondo tracks the price of Phnom Penh to Boston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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