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$592+ Cheap flights from Phnom Penh (PNH) to Boston (BOS)

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — BOS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Boston Logan Intl are usually found in June or April, booked 78 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Phnom Penh to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Boston (BOS). 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 junio 12, 2025.

Round-trip from

$1,178
(Mytrip)

One-way from

$592
(Mytrip)

Popular in

August

Cheapest in

June

Average price

$1,184
From Phnom Penh Pochentong to Boston Logan Intl
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One-way flight from Phnom Penh Pochentong to Boston Logan Intl
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Highest demand for flights based on searches. 11% potential increase in price ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Phnom Penh to Boston

Cheapest flights from Phnom Penh to Boston
Explore the most affordable flight options available from Phnom Penh to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/121:15 amPNH - BOS
3 stops33h 25mMultiple Airlines
vie. 10/3112:00 pmBOS - PNH
1 stop23h 25mMultiple Airlines
Deal found 6/9$1,178
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/305:40 pmPNH - BOS
2 stops56h 25mQatar Airways
lun. 7/75:05 pmBOS - PNH
3 stops36h 10mQatar Airways
Deal found 6/9$1,418
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1011:30 pmPNH - BOS
1 stop21h 50mKorean Air
jue. 7/1712:55 pmBOS - PNH
1 stop22h 15mKorean Air
Deal found 6/10$1,431
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1012:35 pmPNH - BOS
2 stops30h 25mEVA Air
jue. 7/177:30 amBOS - PNH
2 stops40h 45mEVA Air
Deal found 6/10$1,463
This Gurufare deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/1311:25 amPNH - BOS
1 stop22h 35mCathay Pacific
vie. 11/712:30 amBOS - PNH
1 stop29h 15mCathay Pacific
Deal found 6/9$1,465
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/307:25 pmPNH - BOS
2 stops35h 15mTurkish Airlines
lun. 3/99:00 pmBOS - PNH
2 stops34h 35mTurkish Airlines
Deal found 6/11$1,479
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/235:10 pmPNH - BOS
2 stops25h 50mChina Airlines
mié. 7/237:30 amBOS - PNH
2 stops39h 20mChina Airlines
Deal found 6/12$1,526
This Emirates deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/38:50 pmPNH - BOS
3 stops56h 18mEmirates
sáb. 8/911:05 pmBOS - PNH
2 stops30h 30mEmirates
Deal found 6/10$1,818

Cheapflights Fare Finder

Customize your flight search to find flights from Phnom Penh to Boston 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 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Phnom Penh to Boston that are best for you.

Fly from

Phnom Penh

Fly to

Boston

Route

Depart

Return

Price

Phnom PenhBoston

PNH - BOS

PNHBOS

Phnom Penh Pochentong

vie. 9/12

1:15 am-11:40 pm

3 stops33h 25m

Boston Logan Intl

vie. 10/31

12:00 pm-10:25 pm

1 stop23h 25m

$1,178

Phnom PenhBoston

PNH - BOS

PNHBOS

Phnom Penh Pochentong

lun. 6/30

5:40 pm-3:05 pm

2 stops56h 25m

Boston Logan Intl

lun. 7/7

5:05 pm-4:15 pm

3 stops36h 10m

$1,418

Phnom PenhBoston

PNH - BOS

PNHBOS

Phnom Penh Pochentong

jue. 7/10

11:30 pm-10:20 am

1 stop21h 50m

Boston Logan Intl

jue. 7/17

12:55 pm-10:10 pm

1 stop22h 15m

$1,431

Phnom PenhBoston

PNH - BOS

PNHBOS

Phnom Penh Pochentong

jue. 7/10

12:35 pm-8:00 am

2 stops30h 25m

Boston Logan Intl

jue. 7/17

7:30 am-11:15 am

2 stops40h 45m

$1,463

Phnom PenhBoston

PNH - BOS

PNHBOS

Phnom Penh Pochentong

sáb. 9/13

11:25 am-11:00 pm

1 stop22h 35m

Boston Logan Intl

vie. 11/7

12:30 am-5:45 pm

1 stop29h 15m

$1,465

Phnom PenhBoston

PNH - BOS

PNHBOS

Phnom Penh Pochentong

lun. 6/30

7:25 pm-7:40 pm

2 stops35h 15m

Boston Logan Intl

lun. 3/9

9:00 pm-6:35 pm

2 stops34h 35m

$1,479

Phnom PenhBoston

PNH - BOS

PNHBOS

Phnom Penh Pochentong

lun. 6/23

5:10 pm-8:00 am

2 stops25h 50m

Boston Logan Intl

mié. 7/23

7:30 am-9:50 am

2 stops39h 20m

$1,526

Phnom PenhBoston

PNH - BOS

PNHBOS

Phnom Penh Pochentong

dom. 8/3

8:50 pm-6:08 pm

3 stops56h 18m

Boston Logan Intl

sáb. 8/9

11:05 pm-4:35 pm

2 stops30h 30m

$1,818

Phnom PenhBoston

PNH - BOS

PNHBOS

Phnom Penh Pochentong

mié. 7/2

6:45 pm-7:40 pm

3 stops35h 55m

$592

Phnom PenhBoston

PNH - BOS

PNHBOS

Phnom Penh Pochentong

vie. 9/12

12:10 am-11:56 pm

2 stops34h 46m

$1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 results
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Best time to book a flight from Phnom Penh to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Phnom Penh with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to Boston

How far ahead should I book a flight from Phnom Penh to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Phnom Penh to Boston. Price data was last updated on June 9, 2025.

The price you pay for your flight from Phnom Penh to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Phnom Penh to Boston?

Currently, January is the cheapest month in which you can book a flight from Phnom Penh to Boston (average of $218). Flying from Phnom Penh to Boston in June is currently the most expensive (average of $306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated junio 12, 2025.
See what other customers who have flown with EVA Air, Korean Air and China Airlines from Phnom Penh to Boston have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very good
1,302 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Boston. 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 flying from Phnom Penh to Boston round-trip?

    Flying on Qatar Airways is currently your cheapest option to Boston, with prices starting at $1,418. Additional round-trip tickets that might be worth considering are offered by Korean Air and EVA Air, with the lowest prices starting at $1,431 and $1,463, respectively. Qatar Airways is currently priced 12% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Phnom Penh to Boston one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as $1,000. Users have also found prices from $1,040 and $1,052 on Cathay Pacific and Korean Air, respectively.

  • Can I find deals for flights from Phnom Penh to Boston that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Boston.

  • Can I find deals for business class flights from Phnom Penh to Boston?

    Yes. Cheapflights offers flight deals from Phnom Penh to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phnom Penh to Boston?

    Currently, January is the cheapest month in which you can book a flight from Phnom Penh to Boston (average of $218). Flying from Phnom Penh to Boston in June is currently the most expensive (average of $306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phnom Penh?

Book flights to Phnom Penh if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

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Top 2 airlines flying from Phnom Penh to Boston

Discover the top 2 airlines that operate flights from Phnom Penh to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$999Average$1,504FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$1,373Average$1,575FlexibilityNo cancel feeOn-time81%

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