$625+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KTI
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Cambodia with Cheapflights
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Cheapest flights from Boston to CambodiaExplore 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 August 21, 2026.
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 August 21, 2026.
This SmartFares deal was found by Cheapflights users on 8/16. 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.
Tue 9/151:45 am -
2 stops30h 10m
Sun 9/207:35 pm -
2 stops38h 30m
Deal found 8/16![Multiple Airlines logo]()
$1,172
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Thu 11/194:05 pm -
2 stops53h 50m
Tue 12/19:55 am -
2 stops46h 25m
Deal found 8/17![Multiple Airlines logo]()
$1,268
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Thu 11/194:05 pm -
2 stops53h 50m
Mon 11/304:45 pm -
2 stops39h 35m
Deal found 8/17![Multiple Airlines logo]()
$1,278
This Expedia deal was found by Cheapflights users on 8/20. 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.
Sun 12/63:40 pm -
2 stops31h 15m
Sat 1/167:10 pm -
2 stops55h 00m
Deal found 8/20![Multiple Airlines logo]()
$1,335
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Sat 11/218:00 pm -
2 stops25h 15m
Tue 12/17:25 pm -
2 stops34h 40m
Deal found 8/17![Multiple Airlines logo]()
$1,355
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Sat 11/218:00 pm -
2 stops25h 15m
Mon 11/307:25 pm -
2 stops34h 40m
Deal found 8/17![Multiple Airlines logo]()
$1,359
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Sat 11/218:00 pm -
2 stops25h 15m
Sun 11/297:25 pm -
2 stops58h 40m
Deal found 8/17![Multiple Airlines logo]()
$1,460
This Travelocity deal was found by Cheapflights users on 8/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:30 am -
2 stops30h 15m
Mon 11/307:25 pm -
2 stops38h 35m
Deal found 8/17![Multiple Airlines logo]()
$1,487
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Sun 12/611:10 am -
3 stops40h 50m
Sat 1/164:50 pm -
3 stops34h 51m
Deal found 8/20![Singapore Airlines logo]()
$1,494
This Emirates deal was found by Cheapflights users on 8/17. 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.
Fri 11/2010:10 pm -
2 stops50h 30m
Tue 12/111:50 pm -
2 stops50h 05m
Deal found 8/17![Emirates logo]()
$1,528
This Emirates deal was found by Cheapflights users on 8/17. 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 11/1910:10 pm -
2 stops35h 00m
Sun 11/291:20 pm -
2 stops36h 35m
Deal found 8/17![Emirates logo]()
$1,545
This Ovago deal was found by Cheapflights users on 8/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:40 pm -
2 stops33h 00m
Sun 11/291:20 pm -
2 stops36h 50m
Deal found 8/17![Etihad Airways logo]()
$1,571
Best flights from Boston to CambodiaDiscover carefully curated flight deals from Boston to Cambodia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Boston to Cambodia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Sun 12/611:10 am -
3 stops40h 50m
Sat 1/164:50 pm -
3 stops34h 51m
Deal found 8/20![Singapore Airlines logo]()
$1,494
This Emirates deal was found by Cheapflights users on 8/17. 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.
Fri 11/2010:10 pm -
2 stops50h 30m
Tue 12/111:50 pm -
2 stops50h 05m
Deal found 8/17![Emirates logo]()
$1,528
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Tue 9/151:45 am -
3 stops29h 35m
Sun 9/203:35 pm -
3 stops33h 35m
Deal found 8/16![Multiple Airlines logo]()
$1,701
This Emirates deal was found by Cheapflights users on 8/17. 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 11/1910:10 pm -
2 stops35h 00m
Sun 11/291:20 pm -
2 stops36h 35m
Deal found 8/17![Emirates logo]()
$1,545
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:30 pm -
3 stops38h 30m
Tue 12/14:45 pm -
3 stops39h 05m
Deal found 8/17![Singapore Airlines logo]()
$1,751
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:15 pm -
3 stops38h 45m
Sun 11/2910:45 am -
3 stops42h 18m
Deal found 8/17![Singapore Airlines logo]()
$1,805
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:01 pm -
3 stops42h 09m
Sun 11/297:25 pm -
2 stops30h 30m
Deal found 8/17![Multiple Airlines logo]()
$2,168
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/191:30 pm -
3 stops38h 30m
Sun 11/294:45 pm -
3 stops39h 05m
Deal found 8/17![Singapore Airlines logo]()
$1,820
This Orbitz deal was found by Cheapflights users on 8/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/258:40 pm -
2 stops35h 50m
Mon 1/46:05 pm -
2 stops55h 50m
Deal found 8/16![Multiple Airlines logo]()
$2,641
Last-minute flights from Boston to CambodiaDiscover last-minute flight deals from Boston to Cambodia. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Cambodia. Data last updated August 21, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 8/16. 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.
Tue 9/151:45 am -
2 stops30h 10m
Sun 9/207:35 pm -
2 stops38h 30m
Deal found 8/16![Multiple Airlines logo]()
$1,172
This BusinessClass deal was found by Cheapflights users on 8/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:05 pm -
3 stops35h 50m
Sun 9/207:35 pm -
3 stops33h 05m
Deal found 8/16![Lufthansa logo]()
$9,819
One-way flights from Boston to CambodiaSearch for one-way flight options from Boston to Cambodia. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Boston to Cambodia. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/610:55 pm -
2 stops53h 10m
Deal found 8/16![Multiple Airlines logo]()
$625
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Tue 11/171:00 pm -
3 stops39h 00m
Deal found 8/18![Singapore Airlines logo]()
$665
This oojo deal was found by Cheapflights users on 8/20. 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.
Tue 11/173:40 pm -
2 stops42h 05m
Deal found 8/20![Multiple Airlines logo]()
$676
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,172 (SmartFares) |
One-way from | $625 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,214 |
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 7,457,451 searches. Data last updated August 21, 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
Cheapest round-trip
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sun 12/6
11:10 am-4:00 pm
3 stops40h 50m
Siem Reap–Angkor Intl
Sat 1/16
4:50 pm-3:41 pm
3 stops34h 51m
$1,494
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap –Angkor Intl
BOSSAI
Boston Logan Intl
Fri 11/20
10:10 pm-12:40 pm
2 stops50h 30m
Siem Reap–Angkor Intl
Tue 12/1
11:50 pm-1:55 pm
2 stops50h 05m
$1,528
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Thu 11/19
10:10 pm-9:10 pm
2 stops35h 00m
Siem Reap–Angkor Intl
Sun 11/29
1:20 pm-1:55 pm
2 stops36h 35m
$1,545
Quickest round-trip
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Tue 9/15
1:45 am-6:20 pm
3 stops29h 35m
Siem Reap–Angkor Intl
Sun 9/20
3:35 pm-2:10 pm
3 stops33h 35m
$1,701
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Fri 11/20
1:30 pm-4:00 pm
3 stops38h 30m
Siem Reap–Angkor Intl
Tue 12/1
4:45 pm-7:50 pm
3 stops39h 05m
$1,751
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sat 11/21
1:15 pm-4:00 pm
3 stops38h 45m
Siem Reap–Angkor Intl
Sun 11/29
10:45 am-5:03 pm
3 stops42h 18m
$1,805
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Thu 11/19
1:30 pm-4:00 pm
3 stops38h 30m
Siem Reap–Angkor Intl
Sun 11/29
4:45 pm-7:50 pm
3 stops39h 05m
$1,820
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Thu 11/19
3:01 pm-9:10 pm
3 stops42h 09m
Siem Reap–Angkor Intl
Sun 11/29
7:25 pm-1:55 pm
2 stops30h 30m
$2,168
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Fri 12/25
8:40 pm-8:30 pm
2 stops35h 50m
Siem Reap–Angkor Intl
Mon 1/4
6:05 pm-1:55 pm
2 stops55h 50m
$2,641
Cheapest one-way
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Wed 1/6
10:55 pm-4:05 pm
2 stops53h 10m
$625
Showing 1-10 of 13 resultsSorted by cheapest first
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.
BOS-SAI
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
BOS-KH0
BOS-SAI
What is the cheapest month to book a flight from Boston to Cambodia?
Currently, April is the cheapest month in which you can book a flight from Boston to Cambodia (average of $908). Flying from Boston to Cambodia in December is currently the most expensive (average of $1,547). 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.
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 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 August 21, 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.
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Overall
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Overall
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Overall
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Overall
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Overall
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Overall
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
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.
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Alternative routes for Boston to Cambodia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Cambodia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Cambodia by cabin class
Find flights from Boston to Cambodia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Cambodia flights
Browse other Boston and Cambodia flight options. Last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Cambodia flights
Consider these flights traveling from Boston to Cambodia.
Fly to Cambodia regions
Consider these flights traveling to Cambodia regions.
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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$746 | Average$1,183 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$775 | Average$1,036 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$823 | Average$1,054 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,019 | Average$1,223 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,067 | Average$1,210 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,257 | Average$1,335 | FlexibilityNo cancel fee | On-time75% |