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$621+ Cheap flights from Boston (BOS) to Cambodia

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KTI
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
1 adult, Economy
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Cheap flight deals from Boston to Cambodia

Cheapest flights from Boston to Cambodia
Explore the most affordable flight options available from Boston to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.

This oojo deal was found by Cheapflights users on 5/5. 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.
Mon 8/34:25 pm
BOS
-
SAI
2 stops31h 50m
Multiple Airlines
Fri 8/217:20 pm
SAI
-
BOS
2 stops54h 20m
Multiple Airlines
Deal found 5/5$1,242
This Emirates deal was found by Cheapflights users on 5/2. 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.
Wed 10/711:05 pm
BOS
-
SAI
2 stops26h 10m
Emirates
Tue 10/2711:50 pm
SAI
-
BOS
2 stops49h 40m
Emirates
Deal found 5/2$1,280
This SmartFares deal was found by Cheapflights users on 5/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:25 pm
BOS
-
SAI
2 stops37h 30m
Multiple Airlines
Thu 5/213:10 pm
SAI
-
BOS
2 stops58h 30m
Multiple Airlines
Deal found 5/5$1,288
This Emirates deal was found by Cheapflights users on 5/2. 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.
Tue 5/1211:05 pm
BOS
-
SAI
2 stops35h 25m
Emirates
Thu 5/2111:50 pm
SAI
-
BOS
2 stops25h 20m
Emirates
Deal found 5/2$1,303
This Emirates deal was found by Cheapflights users on 5/2. 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.
Tue 5/1211:05 pm
BOS
-
SAI
2 stops35h 25m
Emirates
Mon 5/251:05 pm
SAI
-
BOS
2 stops36h 05m
Emirates
Deal found 5/2$1,304
This Emirates deal was found by Cheapflights users on 5/2. 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.
Tue 5/1211:05 pm
BOS
-
SAI
2 stops35h 25m
Emirates
Wed 5/201:05 pm
SAI
-
BOS
2 stops60h 05m
Emirates
Deal found 5/2$1,327
This Emirates deal was found by Cheapflights users on 5/2. 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.
Tue 5/1211:05 pm
BOS
-
SAI
2 stops35h 25m
Emirates
Tue 5/1911:50 pm
SAI
-
BOS
2 stops49h 20m
Emirates
Deal found 5/2$1,342
This Emirates deal was found by Cheapflights users on 5/2. 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.
Tue 5/1211:05 pm
BOS
-
SAI
2 stops35h 25m
Emirates
Sun 5/241:05 pm
SAI
-
BOS
2 stops60h 05m
Emirates
Deal found 5/2$1,377
This Emirates deal was found by Cheapflights users on 5/2. 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.
Tue 5/1211:05 pm
BOS
-
SAI
2 stops35h 25m
Emirates
Sat 5/2311:50 pm
SAI
-
BOS
2 stops49h 20m
Emirates
Deal found 5/2$1,392
This Emirates deal was found by Cheapflights users on 5/2. 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.
Thu 5/1411:05 pm
BOS
-
SAI
2 stops35h 25m
Emirates
Thu 5/2111:50 pm
SAI
-
BOS
2 stops25h 20m
Emirates
Deal found 5/2$1,398
This Emirates deal was found by Cheapflights users on 5/4. 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.
Sat 5/2311:05 pm
BOS
-
SAI
2 stops50h 15m
Emirates
Sat 5/3011:50 pm
SAI
-
BOS
2 stops49h 20m
Emirates
Deal found 5/4$1,404
This British Airways deal was found by Cheapflights users on 5/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:15 pm
BOS
-
PNH
2 stops50h 45m
British Airways
Fri 10/166:20 pm
PNH
-
BOS
2 stops33h 40m
British Airways
Deal found 5/2$2,398

Find flight deals from Boston to Cambodia

Keep the following information in mind while searching for Boston to Cambodia flight deals. Data was last updated May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,242
(oojo)

One-way from

$621
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$1,449
Provider with most accurate pricing for Boston Logan Intl-Phnom Penh Pochentong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Phnom Penh Pochentong flights.
Search Deals
From Boston Logan Intl to Cambodia
Search Deals
One-way flight from Boston Logan Intl to Cambodia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Cambodia 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 May 7, 2026.
Use the filters below to find and compare flights from Boston to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Mon 8/3

4:25 pm-11:15 am

2 stops31h 50m

Siem Reap–Angkor Intl

Fri 8/21

7:20 pm-2:40 pm

2 stops54h 20m

$1,242

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Wed 10/7

11:05 pm-12:15 pm

2 stops26h 10m

Siem Reap–Angkor Intl

Tue 10/27

11:50 pm-2:30 pm

2 stops49h 40m

$1,280
Quickest round-trip

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sun 5/17

11:05 pm-9:30 pm

2 stops35h 25m

Siem Reap–Angkor Intl

Thu 5/21

11:50 pm-2:10 pm

2 stops25h 20m

$1,303

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sun 5/17

11:05 pm-9:30 pm

2 stops35h 25m

Siem Reap–Angkor Intl

Wed 5/20

1:05 pm-2:10 pm

2 stops60h 05m

$1,327

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sun 5/17

11:05 pm-9:30 pm

2 stops35h 25m

Siem Reap–Angkor Intl

Tue 5/19

11:50 pm-2:10 pm

2 stops49h 20m

$1,342

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sun 5/17

11:05 pm-9:30 pm

2 stops35h 25m

Siem Reap–Angkor Intl

Sun 5/24

1:05 pm-2:10 pm

2 stops60h 05m

$1,377

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sat 5/23

11:05 pm-12:20 pm

2 stops50h 15m

Siem Reap–Angkor Intl

Sat 5/30

11:50 pm-2:10 pm

2 stops49h 20m

$1,404

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Wed 10/7

6:15 am-9:40 am

2 stops40h 25m

Siem Reap–Angkor Intl

Tue 10/27

10:45 am-7:51 pm

3 stops44h 06m

$1,411

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Fri 5/22

11:05 pm-12:20 pm

2 stops26h 15m

Siem Reap–Angkor Intl

Sat 5/30

11:50 pm-2:10 pm

2 stops49h 20m

$1,448

BostonPhnom Penh

BOS - PNH

BOSPNH

Boston Logan Intl

Mon 9/14

8:15 pm-10:00 am

2 stops50h 45m

Phnom Penh Pochentong

Fri 10/16

6:20 pm-5:00 pm

2 stops33h 40m

$2,398

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Boston to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Cambodia

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

The price you pay for your flight from Boston to Cambodia may vary depending on when you book. For the best chance of a lower fare, look to book 75 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 Boston to Cambodia?

Currently, September is the cheapest month in which you can book a flight from Boston to Cambodia (average of $473). Flying from Boston to Cambodia in June is currently the most expensive (average of $1,111). 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.

Reviews of airlines servicing Cambodia

Get insights into the airlines that provide service to Cambodia. 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 Cambodia. Reviews last updated May 7, 2026.
See what other customers who have flown with Korean Air,Delta, andCathay Pacific from Boston to Cambodia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,217 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
8,460 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Cathay Pacific
7.6
Good
1,316 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Qatar Airways
7.4
Good
3,727 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Etihad Airways
7.3
Good
1,434 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Boston to Cambodia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Cambodia?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Cambodia from Boston.

  • How long is the flight from Boston to Cambodia?

    Emirates and British Airways can get you from Boston to Cambodia in just under 26h 10m. Your travel time can differ by up to 24h 35m. The distance from Boston to Cambodia is about 8568 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $392 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on Delta and Cathay Pacific, with prices starting from $427 and $518, respectively.

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

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

  • How can I find direct flights from Boston to Cambodia?

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

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

    Yes. Cheapflights offers flight deals from Boston to Cambodia 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 Boston to Cambodia?

    Currently, September is the cheapest month in which you can book a flight from Boston to Cambodia (average of $473). Flying from Boston to Cambodia in June is currently the most expensive (average of $1,111). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Boston to Cambodia

Discover the top 6 airlines that operate flights from Boston to Cambodia. 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 May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$711Average$930FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$732Average$1,162FlexibilityNo cancel feeOn-time72%
DeltaCheapest$823Average$1,024FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$983Average$1,216FlexibilityNo cancel feeOn-time68%
Etihad AirwaysCheapest$1,144Average$1,210FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$1,257Average$1,295FlexibilityNo cancel feeOn-time75%

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