$629+ Cheap flights from Boston (BOS) to Cambodia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KTI
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Cambodia with Cheapflights
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Cheapest
Best
Last-minute
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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 September 5, 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 September 5, 2026.
This Gotogate deal was found by Cheapflights users on 9/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:35 pm -
2 stops34h 45m
Mon 9/1412:55 pm -
2 stops36h 15m
Deal found 9/2![Multiple Airlines logo]()
$1,331
This oojo deal was found by Cheapflights users on 9/1. 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.
Sat 12/197:30 am -
3 stops44h 30m
Tue 12/2910:45 am -
3 stops44h 56m
Deal found 9/1![Singapore Airlines logo]()
$2,529
This Expedia deal was found by Cheapflights users on 9/1. 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 12/198:00 pm -
2 stops48h 45m
Tue 12/297:25 pm -
2 stops34h 40m
Deal found 9/1![Multiple Airlines logo]()
$2,563
This Expedia deal was found by Cheapflights users on 9/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 pm -
3 stops61h 30m
Mon 11/167:30 pm -
2 stops54h 25m
Deal found 9/2![Multiple Airlines logo]()
$7,106
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 September 5, 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 September 5, 2026.
This Justfly.com deal was found by Cheapflights users on 8/31. 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.
Sat 2/1312:38 pm -
3 stops33h 17m
Sun 2/2110:45 am -
3 stops45h 18m
Deal found 8/31![Singapore Airlines logo]()
$1,416
This KAYAK deal was found by Cheapflights users on 8/31. 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 2/137:40 pm -
3 stops61h 30m
Sun 2/211:20 pm -
2 stops60h 35m
Deal found 8/31![Emirates logo]()
$1,621
This Expedia deal was found by Cheapflights users on 9/1. 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 12/198:00 pm -
2 stops48h 45m
Tue 12/297:25 pm -
2 stops34h 40m
Deal found 9/1![Multiple Airlines logo]()
$2,563
This oojo deal was found by Cheapflights users on 9/1. 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.
Sat 12/197:30 am -
3 stops44h 30m
Tue 12/2910:45 am -
3 stops44h 56m
Deal found 9/1![Singapore Airlines logo]()
$2,529
This BusinessClass deal was found by Cheapflights users on 9/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/53:40 pm -
2 stops33h 00m
Thu 1/219:55 am -
2 stops40h 15m
Deal found 9/2![Etihad Airways logo]()
$5,075
This Expedia deal was found by Cheapflights users on 9/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 pm -
3 stops61h 30m
Mon 11/167:30 pm -
2 stops54h 25m
Deal found 9/2![Multiple Airlines logo]()
$7,106
This Orbitz deal was found by Cheapflights users on 9/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/59:50 pm -
3 stops35h 20m
Thu 1/2111:50 pm -
3 stops55h 12m
Deal found 9/2![Multiple Airlines logo]()
$8,437
Last-minute flights from Boston to CambodiaDiscover last-minute flight deals from Boston to Cambodia. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Cambodia. Data last updated September 5, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:35 pm -
2 stops34h 45m
Mon 9/1412:55 pm -
2 stops36h 15m
Deal found 9/2![Multiple Airlines logo]()
$1,331
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 September 5, 2026.
Search for one-way flight options from Boston to Cambodia. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This oojo deal was found by Cheapflights users on 8/31. 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$629
This FlightHub deal was found by Cheapflights users on 9/2. 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 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Singapore Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Thu 1/287:50 pm -
3 stops36h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$714
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/293:40 pm -
2 stops32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$726
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/283:40 pm -
2 stops39h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$842
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/278:40 pm -
3 stops48h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$959
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:40 pm -
3 stops50h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$981
This Justfly.com deal was found by Cheapflights users on 9/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/278:40 pm -
2 stops48h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Qatar Airways logo]()
$1,024
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 September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,209 (SmartFares) |
One-way from | $629 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $1,031 |
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 September 5, 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
Tue 11/17
3:40 pm-9:45 pm
2 stops42h 05m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$629
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Tue 11/17
1:00 pm-4:00 pm
3 stops39h 00m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$665
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Thu 1/28
7:50 pm-8:00 pm
3 stops36h 10m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$714
Quickest round-trip
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Tue 12/29
3:40 pm-11:40 am
2 stops32h 00m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$726
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Mon 12/28
3:40 pm-7:30 pm
2 stops39h 50m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$842
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sat 2/13
12:38 pm-9:55 am
3 stops33h 17m
Siem Reap–Angkor Intl
Sun 2/21
10:45 am-8:03 pm
3 stops45h 18m
$1,416
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sat 2/13
7:40 pm-9:10 pm
3 stops61h 30m
Siem Reap–Angkor Intl
Sun 2/21
1:20 pm-1:55 pm
2 stops60h 35m
$1,621
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sat 12/19
7:30 am-4:00 pm
3 stops44h 30m
Siem Reap–Angkor Intl
Tue 12/29
10:45 am-7:41 pm
3 stops44h 56m
$2,529
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sat 12/19
8:00 pm-8:45 am
2 stops48h 45m
Siem Reap–Angkor Intl
Tue 12/29
7:25 pm-6:05 pm
2 stops34h 40m
$2,563
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Tue 1/5
3:40 pm-12:40 pm
2 stops33h 00m
Siem Reap–Angkor Intl
Thu 1/21
9:55 am-2:10 pm
2 stops40h 15m
$5,075
Showing 1-10 of 12 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 $1,557). 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 September 5, 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.
Crew
8.7
Overall
8.4
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Overall
8.4
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Overall
8.4
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Overall
8.4
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Overall
8.4
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Overall
8.4
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
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 September 5, 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 September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$753 | Average$1,187 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$775 | Average$1,038 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$823 | Average$1,060 | 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% |