HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cambodia

$829+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KTI
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Cambodia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 27, 2026.

This Emirates deal was found by Cheapflights users on 4/26. 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 stops26h 15m
Emirates
Thu 5/2111:50 pm
SAI
-
BOS
2 stops49h 20m
Emirates
Deal found 4/26$1,280
This Emirates deal was found by Cheapflights users on 4/25. 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
Fri 5/221:05 pm
SAI
-
BOS
2 stops36h 05m
Emirates
Deal found 4/25$1,310
This Emirates deal was found by Cheapflights users on 4/25. 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 4/25$1,330
This Emirates deal was found by Cheapflights users on 4/25. 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 stops26h 15m
Emirates
Fri 5/221:05 pm
SAI
-
BOS
2 stops36h 05m
Emirates
Deal found 4/25$1,360
This Emirates deal was found by Cheapflights users on 4/25. 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
Sat 5/2311:50 pm
SAI
-
BOS
2 stops49h 20m
Emirates
Deal found 4/25$1,380
This Justfly.com deal was found by Cheapflights users on 4/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:25 pm
BOS
-
SAI
2 stops31h 50m
Multiple Airlines
Sat 5/237:45 pm
SAI
-
BOS
2 stops53h 55m
Multiple Airlines
Deal found 4/25$1,423
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:00 pm
BOS
-
SAI
3 stops50h 15m
Multiple Airlines
Tue 10/203:10 pm
SAI
-
BOS
3 stops35h 05m
Multiple Airlines
Deal found 4/23$1,447
This Emirates deal was found by Cheapflights users on 4/22. 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.
Mon 8/311:05 pm
BOS
-
SAI
2 stops50h 10m
Emirates
Fri 8/2112:55 pm
SAI
-
BOS
2 stops36h 15m
Emirates
Deal found 4/22$1,455
This Emirates deal was found by Cheapflights users on 4/26. 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.
Sun 5/1011:05 pm
BOS
-
SAI
2 stops35h 25m
Emirates
Wed 5/131:05 pm
SAI
-
BOS
2 stops60h 05m
Emirates
Deal found 4/26$1,496

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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,111
(Ovago)

One-way from

$829
(Justfly.com)

Popular in

January

Cheapest in

November

Average price

$1,059
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 ($142 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 April 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 April 27, 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

Fri 10/9

1:45 am-6:55 pm

2 stops30h 10m

Siem Reap–Angkor Intl

Tue 10/20

7:35 pm-11:05 pm

2 stops38h 30m

$1,280

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Tue 5/12

11:05 pm-9:30 pm

2 stops35h 25m

Siem Reap–Angkor Intl

Thu 5/21

11:50 pm-2:10 pm

2 stops49h 20m

$1,280

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Tue 5/12

11:05 pm-9:30 pm

2 stops35h 25m

Siem Reap–Angkor Intl

Sat 5/23

11:50 pm-2:10 pm

2 stops49h 20m

$1,330

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Mon 8/3

11:05 pm-12:15 pm

2 stops50h 10m

Siem Reap–Angkor Intl

Fri 8/21

12:55 pm-2:10 pm

2 stops36h 15m

$1,455

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sun 5/10

11:05 pm-9:30 pm

2 stops35h 25m

Siem Reap–Angkor Intl

Wed 5/13

1:05 pm-2:10 pm

2 stops60h 05m

$1,496

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sun 5/10

11:05 pm-9:30 pm

2 stops35h 25m

Siem Reap–Angkor Intl

Wed 5/13

3:10 pm-2:10 pm

3 stops34h 00m

$1,680

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Mon 8/3

11:05 pm-12:15 pm

2 stops26h 10m

Siem Reap–Angkor Intl

Fri 8/21

2:05 pm-2:10 pm

3 stops35h 05m

$1,774
Quickest round-trip

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Mon 7/6

10:00 pm-9:00 am

2 stops24h 00m

Siem Reap–Angkor Intl

Sat 8/15

7:35 pm-3:15 pm

2 stops30h 40m

$1,805
Cheapest one-way

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sun 7/12

4:25 pm-11:15 am

2 stops31h 50m

$829

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Fri 6/12

5:45 pm-12:15 pm

3 stops31h 30m

$1,122

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 12 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 April 27, 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
1,213 reviews

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

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
1,213 reviews
Korean Air
8.4
Very good
1,213 reviews

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

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
8,461 reviews
Korean Air
8.4
Very good
1,213 reviews

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

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
1,302 reviews
Korean Air
8.4
Very good
1,213 reviews

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

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
3,725 reviews
Korean Air
8.4
Very good
1,213 reviews

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

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
1,433 reviews
Korean Air
8.4
Very good
1,213 reviews

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

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 can get you from Boston to Cambodia in just under 35h 25m. Your travel time can differ by up to . The distance from Boston to Cambodia is about 8568 mi.

  • 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 $506, 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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$724Average$1,145FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$759Average$912FlexibilityNo cancel feeOn-time81%
DeltaCheapest$823Average$1,008FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$983Average$1,127FlexibilityNo cancel feeOn-time68%
Etihad AirwaysCheapest$1,144Average$1,208FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$1,254Average$1,582FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.