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Cheap flights from Phnom Penh to Boston from $772

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 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
 Logo
11:05 am - 7:40 pmPNH-BOS
43h 35m2 stops
 Logo
9:35 pm - 6:15 pmBOS-PNH
33h 40m2 stops
$1,295
Find Deal
Sun, Jun 1 - Sun, Jun 8
 Logo
5:10 pm - 4:01 pmPNH-BOS
33h 51m2 stops
 Logo
12:55 pm - 10:10 pmBOS-PNH
22h 15m1 stop
$1,408
Find Deal
Mon, Aug 11 - Fri, Sep 19
Qatar Airways Logo
5:40 pm - 3:05 pmPNH-BOS
32h 25m2 stops
Qatar Airways Logo
5:59 pm - 4:15 pmBOS-PNH
35h 16m3 stops
$1,422Qatar Airways
Find Deal
Sun, Jun 1 - Sun, Jun 8
Cathay Pacific Logo
6:30 pm - 11:00 pmPNH-BOS
39h 30m1 stop
Cathay Pacific Logo
1:40 am - 10:15 amBOS-PNH
21h 35m1 stop
$1,474Cathay Pacific
Find Deal
Sun, Jun 1 - Sat, Jun 7
Qatar Airways Logo
5:40 pm - 3:05 pmPNH-BOS
32h 25m1 stop
Qatar Airways Logo
8:05 pm - 4:15 pmBOS-PNH
33h 10m2 stops
$1,477Qatar Airways
Find Deal
Sun, Jun 1 - Sun, Jun 8
 Logo
6:20 pm - 2:10 pmPNH-BOS
54h 50m2 stops
 Logo
11:05 pm - 5:25 pmBOS-PNH
31h 20m2 stops
$1,485
Find Deal
Mon, Aug 11 - Fri, Sep 19
Cathay Pacific Logo
6:30 pm - 8:01 pmPNH-BOS
36h 31m2 stops
Cathay Pacific Logo
1:40 am - 10:15 amBOS-PNH
21h 35m1 stop
$1,681Cathay Pacific
Find Deal
Sun, Jun 1 - Sat, Jun 7
 Logo
7:20 am - 11:00 pmPNH-BOS
26h 40m2 stops
 Logo
1:40 am - 10:50 amBOS-PNH
46h 10m2 stops
$1,722
Find Deal
Sun, Jun 1 - Sat, Jun 7
Cathay Pacific Logo
11:25 am - 8:47 pmPNH-BOS
44h 22m2 stops
Cathay Pacific Logo
1:40 am - 10:15 amBOS-PNH
21h 35m1 stop
$1,781Cathay Pacific
Find Deal
Mon, Aug 11 - Thu, Sep 18
Emirates Logo
8:50 pm - 6:13 pmPNH-BOS
56h 23m3 stops
Emirates Logo
4:50 pm - 4:35 pmBOS-PNH
60h 45m3 stops
$2,300Emirates
Find Deal
Mon, Aug 11 - Fri, Sep 19

Cathay Pacific flights from Phnom Penh to Boston

Our best Cathay Pacific deals on Phnom Penh to Boston flight tickets
Cathay Pacific
Jun 1
PNH6:30 pmPhnom Penh Pochentong
39h 30m
1 stop
BOS11:00 pmBoston Logan Intl
Jun 7
BOS1:40 amBoston Logan Intl
21h 35m
1 stop
PNH10:15 amPhnom Penh Pochentong
Cathay Pacific
Jun 1
PNH6:30 pmPhnom Penh Pochentong
36h 31m
2 stops
BOS8:01 pmBoston Logan Intl
Jun 7
BOS1:40 amBoston Logan Intl
21h 35m
1 stop
PNH10:15 amPhnom Penh Pochentong
Cathay Pacific
Aug 11
PNH11:25 amPhnom Penh Pochentong
44h 22m
2 stops
BOS8:47 pmBoston Logan Intl
Sep 18
BOS1:40 amBoston Logan Intl
21h 35m
1 stop
PNH10:15 amPhnom Penh Pochentong

Qatar Airways flights from Phnom Penh to Boston

Our best Qatar Airways deals on Phnom Penh to Boston flight tickets
Qatar Airways
Jun 1
PNH5:40 pmPhnom Penh Pochentong
32h 25m
2 stops
BOS3:05 pmBoston Logan Intl
Jun 8
BOS5:59 pmBoston Logan Intl
35h 16m
3 stops
PNH4:15 pmPhnom Penh Pochentong
Qatar Airways
Jun 1
PNH5:40 pmPhnom Penh Pochentong
32h 25m
1 stop
BOS3:05 pmBoston Logan Intl
Jun 8
BOS8:05 pmBoston Logan Intl
33h 10m
2 stops
PNH4:15 pmPhnom Penh Pochentong
Qatar Airways
Jun 1
PNH5:40 pmPhnom Penh Pochentong
32h 25m
1 stop
BOS3:05 pmBoston Logan Intl
Jun 8
BOS10:00 pmBoston Logan Intl
31h 15m
1 stop
PNH4:15 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, April 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 $1,486. If you aren’t able to travel during the month of April, then book flights to Boston from Phnom Penh during December instead. Flights to Boston in December, while not as cheap as those in April, still average around $1,528.

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 $1,650 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 April 2025, prices for Phnom Penh to Boston flights are approximately 12% 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

$772

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 $772. The best round-trip flight deal from Phnom Penh to Boston found on momondo in the last 72 hours is $1,295.
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 22h 35m.

  • 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 $999Free CancellationRating
7.5
849 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $1,382Free CancellationRating
8.4
1,064 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
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Old Orchard Beach
Nashua
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Cambridge
Brockton
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Concord
Everett
Warwick
Middletown
Wells
Narragansett
Kennebunkport
Revere
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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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