Cheap flights from Boston (BOS) to Phnom Penh (PNH) from $680

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — PNH
Jun 15 — Jun 221

The best prices from Boston Logan Intl to Phnom Penh Pochentong are usually found in March or February, booked 80 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Boston to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Phnom Penh (PNH). 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 June 10, 2024.

Popular in

June

Cheapest in

March

Round-trip from

$1,081

One-way from

$965
High demand for flights, 18% potential price rise
Best time to find cheap flights, 14% potential price drop
From Boston Logan Intl to Phnom Penh Pochentong
One-way flight from Boston Logan Intl to Phnom Penh Pochentong

What is the cheapest day to fly round-trip from Boston to Phnom Penh?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Phnom Penh. Check prices with Cheapflights to find a great deal for your trip.

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

Users have found that booking a flight from Boston to Phnom Penh at least 43 days early can save you up to 1% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from Boston to Phnom Penh for as little as $1,168 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,769 for flights departing within the next 3 days.

What is the cheapest month to fly from Boston to Phnom Penh?

Flights from Boston to Phnom Penh lean towards being more expensive in June. Prices are generally better when you fly from Boston to Phnom Penh in March, with the cheapest ticket starting at $1,109.

What is the cheapest time of day to fly from BOS to PNH?

When flying from Boston to Phnom Penh, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 14% versus a flight in the afternoon.

Cheap Boston to Phnom Penh flights in June & July 2024

Find cheap flight options from Boston to Phnom Penh specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 10, 2024.
The lowest fares we've come across on flights traveling from Boston to Phnom Penh in June and July 2024. Check back soon for alternative fares.
Mon 7/228:10 amBOS - PNH
2 stops27h 00mKorean Air
Wed 9/1811:40 pmPNH - BOS
1 stop21h 50mKorean Air
Deal found 6/9$1,471
Mon 6/2410:00 pmBOS - PNH
2 stops31h 15mQatar Airways
Sat 7/135:30 pmPNH - BOS
2 stops56h 20mQatar Airways
Deal found 6/9$1,673
Sun 7/211:45 amBOS - PNH
1 stop21h 30mCathay Pacific
Wed 9/1811:25 amPNH - BOS
1 stop21h 55mCathay Pacific
Deal found 6/9$1,705
Sat 7/611:05 pmBOS - PNH
2 stops30h 30mEmirates
Fri 7/193:40 pmPNH - BOS
2 stops33h 30mEmirates
Deal found 6/9$1,784
Wed 7/1011:05 pmBOS - PNH
2 stops28h 45mEmirates
Wed 7/318:50 pmPNH - BOS
2 stops28h 20mEmirates
Deal found 6/9$1,788
Mon 7/111:05 pmBOS - PNH
2 stops30h 30mEmirates
Mon 7/88:50 pmPNH - BOS
2 stops28h 20mEmirates
Deal found 6/9$1,854
Wed 6/1911:40 amBOS - PNH
2 stops41h 20mMultiple Airlines
Thu 7/117:10 pmPNH - BOS
2 stops34h 15mMultiple Airlines
Deal found 6/9$1,856
Mon 7/227:40 pmBOS - PNH
3 stops57h 55mEmirates
Wed 9/188:50 pmPNH - BOS
2 stops52h 20mEmirates
Deal found 6/9$1,926
Wed 7/36:30 amBOS - PNH
3 stops39h 55mMultiple Airlines
Sun 9/111:05 amPNH - BOS
3 stops30h 25mMultiple Airlines
Deal found 6/9$1,931

Boston to Phnom Penh 2024 flight deals

Discover exclusive flight deals for travel between Boston and Phnom Penh in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
The lowest fares we've come across on flights traveling from Boston to Phnom Penh in June and July 2024. Check back soon for alternative fares.
Sat 9/71:45 amBOS - PNH
1 stop21h 30mCathay Pacific
Sun 10/66:30 pmPNH - BOS
1 stop38h 50mCathay Pacific
Deal found 6/9$1,345
Wed 10/231:05 pmBOS - PNH
1 stop22h 05mKorean Air
Mon 11/411:45 pmPNH - BOS
1 stop21h 15mKorean Air
Deal found 6/9$1,346
Wed 10/169:15 amBOS - PNH
2 stops25h 55mMultiple Airlines
Mon 11/1811:45 pmPNH - BOS
1 stop21h 15mMultiple Airlines
Deal found 6/9$1,350
Mon 10/76:00 amBOS - PNH
2 stops29h 10mKorean Air
Tue 11/511:45 pmPNH - BOS
1 stop21h 15mKorean Air
Deal found 6/9$1,351
Mon 10/711:05 pmBOS - PNH
2 stops28h 45mEmirates
Tue 11/58:35 pmPNH - BOS
3 stops59h 21mEmirates
Deal found 6/9$1,354
Sat 9/71:45 amBOS - PNH
1 stop21h 30mCathay Pacific
Sun 10/66:30 pmPNH - BOS
2 stops27h 20mCathay Pacific
Deal found 6/9$1,355
Wed 8/78:10 amBOS - PNH
2 stops27h 00mMultiple Airlines
Mon 8/2611:40 pmPNH - BOS
2 stops27h 14mMultiple Airlines
Deal found 6/9$1,356
Thu 11/1411:00 amBOS - PNH
1 stop23h 25mKorean Air
Sun 12/111:45 pmPNH - BOS
2 stops35h 41mKorean Air
Deal found 6/9$1,357
Thu 11/146:00 amBOS - PNH
2 stops28h 25mKorean Air
Sun 12/111:45 pmPNH - BOS
2 stops43h 36mKorean Air
Deal found 6/9$1,362

Boston to Phnom Penh flights leaving soon

Find last-minute flight options from Boston to Phnom Penh for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
Users seeking a last-minute flight from Boston to Phnom Penh should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Wed 6/1911:40 amBOS - PNH
2 stops41h 20mMultiple Airlines
Thu 7/117:10 pmPNH - BOS
2 stops34h 15mMultiple Airlines
Deal found 6/9$1,856
Wed 6/1211:05 pmBOS - PNH
2 stops30h 30mEmirates
Fri 6/148:50 pmPNH - BOS
2 stops52h 20mEmirates
Deal found 6/8$1,929
Wed 6/193:30 pmBOS - PNH
3 stops32h 10mMultiple Airlines
Thu 7/117:10 pmPNH - BOS
2 stops34h 15mMultiple Airlines
Deal found 6/9$1,979
Wed 6/127:15 pmBOS - PNH
3 stops34h 20mMultiple Airlines
Fri 6/149:15 pmPNH - BOS
3 stops31h 45mMultiple Airlines
Deal found 6/8$2,114
Wed 6/126:10 amBOS - PNH
3 stops46h 50mQatar Airways
Fri 6/147:25 pmPNH - BOS
2 stops47h 45mQatar Airways
Deal found 6/8$2,323
Wed 6/191:45 pmBOS - PNH
3 stops39h 50mMultiple Airlines
Thu 7/118:50 pmPNH - BOS
3 stops32h 00mMultiple Airlines
Deal found 6/9$2,687
Sun 6/231:45 amBOS - PNH
1 stop21h 30mCathay Pacific
Sat 7/136:30 pmPNH - BOS
1 stop38h 50mCathay Pacific
Deal found 6/8$2,770
Wed 6/1210:00 pmBOS - PNH
2 stops24h 30mMultiple Airlines
Fri 6/1411:40 pmPNH - BOS
1 stop21h 50mMultiple Airlines
Deal found 6/8$2,806
Wed 6/196:40 pmBOS - PNH
1 stop41h 20mMultiple Airlines
Thu 7/117:10 pmPNH - BOS
2 stops34h 15mMultiple Airlines
Deal found 6/9$2,822

One-way flights to Phnom Penh from Boston

Search for one-way flight options from Boston to Phnom Penh. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
Users in need of a one-way flight from Boston to Phnom Penh can choose from these deals. Users can also find round-trip Boston to Phnom Penh flights by using the search form above.
Tue 9/103:02 pmBOS - PNH
3 stops38h 03mMultiple Airlines
Deal found 6/9$680
Thu 11/283:21 pmBOS - PNH
3 stops29h 14mMultiple Airlines
Deal found 6/9$698
Tue 9/101:05 pmBOS - PNH
1 stop22h 05mKorean Air
Deal found 6/9$704
Tue 9/101:05 pmBOS - PNH
2 stops33h 50mMultiple Airlines
Deal found 6/9$707
Wed 8/78:10 amBOS - PNH
2 stops27h 00mKorean Air
Deal found 6/9$715
Fri 8/99:50 pmBOS - PNH
3 stops46h 45mMultiple Airlines
Deal found 6/9$726
Thu 11/2811:00 amBOS - PNH
1 stop23h 25mKorean Air
Deal found 6/9$728
Fri 8/99:50 pmBOS - PNH
2 stops42h 00mMultiple Airlines
Deal found 6/9$740
Thu 11/286:00 amBOS - PNH
2 stops28h 25mMultiple Airlines
Deal found 6/9$744

Find flights from Boston to Phnom Penh within your budget

Customize your flight search to find flights from Boston 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, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$888 - $1,650

Route

Depart

Return

Price

Boston Logan IntlPhnom Penh Pochentong

BOS - PNH

BOSPNH

Boston Logan Intl

Sat 9/7

1 stop21h 30m

Phnom Penh Pochentong

Tue 9/24

1 stop21h 55m

$888

Boston Logan IntlPhnom Penh Pochentong

BOS - PNH

BOSPNH

Boston Logan Intl

Sun 9/8

2 stops39h 15m

Phnom Penh Pochentong

Tue 9/24

1 stop21h 50m

$1,166

Boston Logan IntlPhnom Penh Pochentong

BOS - PNH

BOSPNH

Boston Logan Intl

Sun 9/8

2 stops39h 15m

Phnom Penh Pochentong

Sun 10/6

1 stop21h 50m

$1,191

Boston Logan IntlPhnom Penh Pochentong

BOS - PNH

BOSPNH

Boston Logan Intl

Mon 10/7

1 stop21h 30m

Phnom Penh Pochentong

Sun 11/3

1 stop37h 35m

$1,226

Boston Logan IntlPhnom Penh Pochentong

BOS - PNH

BOSPNH

Boston Logan Intl

Sat 8/24

2 stops27h 00m

Phnom Penh Pochentong

Sun 10/27

1 stop21h 15m

$1,240

Boston Logan IntlPhnom Penh Pochentong

BOS - PNH

BOSPNH

Boston Logan Intl

Sun 9/29

2 stops30h 30m

Phnom Penh Pochentong

Thu 10/31

2 stops28h 55m

$1,270

Boston Logan IntlPhnom Penh Pochentong

BOS - PNH

BOSPNH

Boston Logan Intl

Wed 11/20

3 stops36h 05m

Phnom Penh Pochentong

Wed 12/11

3 stops35h 32m

$1,314

Boston Logan IntlPhnom Penh Pochentong

BOS - PNH

BOSPNH

Boston Logan Intl

Sun 9/8

2 stops53h 59m

Phnom Penh Pochentong

Sat 10/5

2 stops40h 57m

$1,491

Boston Logan IntlPhnom Penh Pochentong

BOS - PNH

BOSPNH

Boston Logan Intl

Wed 6/26

2 stops41h 20m

Phnom Penh Pochentong

Sun 6/30

2 stops56h 10m

$1,650

Flights are sorted by cheapest first

Deals found on 6/9

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Phnom Penh. Price data was last updated on May 31, 2024.
The price you pay for your flight from Boston to Phnom Penh may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Boston to Phnom Penh?

Use this chart to determine the cheapest time to fly round-trip from Boston to Phnom Penh. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Phnom Penh flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Boston to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Boston 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.

Temperature and rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature and rainfall totals by month.

PNH

Temperature

77 - 84.2 °F

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. 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 Phnom Penh. Reviews last updated June 10, 2024.
Get a feel of what it's like to fly with Korean Air, Cathay Pacific and Singapore Airlines from Boston to Phnom Penh by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,129 reviews

Boarding

8.6

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.5
Very good
1,129 reviews
8.5
Very good
1,129 reviews

Boarding

8.6

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.3
Very good
1,419 reviews
8.5
Very good
1,129 reviews

Boarding

8.6

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.1
Very good
3,878 reviews
8.5
Very good
1,129 reviews

Boarding

8.6

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

7.8
Good
1,030 reviews
8.5
Very good
1,129 reviews

Boarding

8.6

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

7.7
Good
4,307 reviews
8.5
Very good
1,129 reviews

Boarding

8.6

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Related info for your journey

Find useful and relevant information for your journey from Boston to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Boston to Phnom Penh for under $900 on Cheapflights?

    Yes, there are multiple flights from Boston to Phnom Penh for under $900. The cheapest flight booked recently is on Cathay Pacific for just $888, but on average you can expect to pay $1,218.

  • Are there last-minute flights available from Boston to Phnom Penh for under $1,900?

    There are currently 20+ open flights from Boston to Phnom Penh within the next 7 days for less than $1,900.

  • What are the cheapest airlines flying from Boston to Phnom Penh round-trip?

    Flying on Cathay Pacific is currently your cheapest option to Phnom Penh, with prices starting at $888. Additional round-trip tickets that might be worth considering are offered by Korean Air and Emirates, with the lowest prices starting at $1,166 and $1,270, respectively. Cathay Pacific is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $704. However, be on the lookout for offers from Singapore Airlines and Cathay Pacific, as they are both options that can get you from Boston to Phnom Penh for a low price.

  • What does BOS to PNH mean?

    Great question - BOS to PNH just means Boston Logan Intl Airport to Phnom Penh Pochentong Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Boston to Phnom Penh that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Phnom Penh flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Phnom Penh with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Phnom Penh flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Boston to Phnom Penh that allow pets onboard?

    Many airlines flying from Boston to Phnom Penh offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Phnom Penh?

    Yes, you can often find last-minute deals on Boston to Phnom Penh flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Phnom Penh flight deals updated?

    The Boston to Phnom Penh flight deals you see on this page were last updated on 6/9.

  • What are the most popular airlines that fly from Boston to Phnom Penh?

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

    Currently, October is the cheapest month in which you can book a flight from Boston to Phnom Penh (average of $1,081). Flying from Boston to Phnom Penh in June is currently the most expensive (average of $1,582). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip
Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.

Top 5 airlines flying from Boston to Phnom Penh

Discover the top 5 airlines that operate flights from Boston to Phnom Penh. 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 3,020,828 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$941Average$1,542FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$1,043Average$1,376FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$1,144Average$1,456FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$1,152Average$1,456FlexibilityNo cancel feeOn-time81%
EmiratesCheapest$1,354Average$1,612FlexibilityNo cancel feeOn-time75%

Search flights from Boston to Phnom Penh by cabin class

Find flights from Boston to Phnom Penh, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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