$666+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KTI
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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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
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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
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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 August 9, 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 9, 2026.
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:45 am -
2 stops30h 10m
Tue 10/139:40 am -
2 stops24h 25m
Deal found 8/5![Multiple Airlines logo]()
$1,221
This Justfly.com deal was found by Cheapflights users on 8/4. 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.
Sat 12/511:10 am -
3 stops40h 45m
Sat 1/164:45 pm -
3 stops38h 03m
Deal found 8/4![Singapore Airlines logo]()
$1,406
This FlightHub deal was found by Cheapflights users on 8/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:00 pm -
2 stops24h 45m
Sat 1/167:25 pm -
2 stops34h 40m
Deal found 8/4![Multiple Airlines logo]()
$1,567
This KAYAK deal was found by Cheapflights users on 8/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:05 pm -
3 stops35h 50m
Tue 10/137:35 pm -
3 stops33h 05m
Deal found 8/5![Lufthansa logo]()
$1,593
This Justfly.com deal was found by Cheapflights users on 8/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:00 pm -
3 stops32h 55m
Wed 1/64:45 pm -
3 stops38h 03m
Deal found 8/5![Singapore Airlines logo]()
$1,602
This Ovago deal was found by Cheapflights users on 8/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:40 pm -
2 stops57h 00m
Wed 1/610:25 pm -
2 stops51h 45m
Deal found 8/5![Multiple Airlines logo]()
$1,815
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/198:00 pm -
2 stops24h 45m
Sat 1/211:50 pm -
2 stops26h 05m
Deal found 8/3![Multiple Airlines logo]()
$2,917
This KAYAK deal was found by Cheapflights users on 8/3. 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 12/198:40 pm -
2 stops34h 05m
Thu 12/314:45 pm -
2 stops33h 00m
Deal found 8/3![Lufthansa logo]()
$3,323
This British Airways deal was found by Cheapflights users on 8/3. 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.
Sat 12/197:15 pm -
2 stops35h 30m
Mon 1/47:25 pm -
2 stops36h 15m
Deal found 8/3![British Airways logo]()
$3,342
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 9, 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 9, 2026.
This oojo deal was found by Cheapflights users on 8/5. 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.
Tue 1/53:40 pm -
2 stops55h 15m
Fri 2/57:10 pm -
2 stops55h 00m
Deal found 8/5![Multiple Airlines logo]()
$1,110
This Justfly.com deal was found by Cheapflights users on 8/4. 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.
Sat 12/511:10 am -
3 stops40h 45m
Sat 1/164:45 pm -
3 stops38h 03m
Deal found 8/4![Singapore Airlines logo]()
$1,406
This Expedia deal was found by Cheapflights users on 8/8. 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.
Tue 1/1212:30 am -
2 stops30h 15m
Tue 1/269:55 am -
2 stops24h 05m
Deal found 8/8![Multiple Airlines logo]()
$1,145
This British Airways deal was found by Cheapflights users on 8/3. 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.
Sat 12/197:15 pm -
2 stops35h 30m
Mon 1/47:25 pm -
2 stops36h 15m
Deal found 8/3![British Airways logo]()
$3,342
This FlightHub deal was found by Cheapflights users on 8/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:00 pm -
2 stops24h 45m
Sat 1/167:25 pm -
2 stops34h 40m
Deal found 8/4![Multiple Airlines logo]()
$1,567
This KLM deal was found by Cheapflights users on 8/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:25 pm -
2 stops36h 20m
Sun 1/37:25 pm -
2 stops56h 45m
Deal found 8/3![KLM logo]()
$3,832
This Justfly.com deal was found by Cheapflights users on 8/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/17:30 am -
3 stops38h 25m
Sun 1/3110:45 am -
3 stops40h 56m
Deal found 8/5![Singapore Airlines logo]()
$1,940
This Ovago deal was found by Cheapflights users on 8/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/110:31 am -
3 stops58h 44m
Mon 2/14:45 pm -
2 stops37h 50m
Deal found 8/5![Multiple Airlines logo]()
$1,631
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/210:10 pm -
3 stops35h 35m
Tue 2/211:50 pm -
3 stops32h 30m
Deal found 8/5![Multiple Airlines logo]()
$2,068
This British Airways deal was found by Cheapflights users on 8/3. 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.
Sat 12/197:15 pm -
2 stops35h 30m
Fri 1/17:25 pm -
2 stops38h 25m
Deal found 8/3![British Airways logo]()
$3,651
This KAYAK deal was found by Cheapflights users on 8/3. 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 12/1911:10 am -
3 stops34h 40m
Thu 12/314:45 pm -
3 stops35h 50m
Deal found 8/3![Singapore Airlines logo]()
$3,478
This KAYAK deal was found by Cheapflights users on 8/3. 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 12/197:30 am -
3 stops44h 25m
Sun 1/34:45 pm -
3 stops35h 50m
Deal found 8/3![Singapore Airlines logo]()
$3,904
Last-minute flights from Boston to CambodiaDiscover last-minute flight deals from Boston to Cambodia. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Cambodia. Data last updated August 9, 2026 and is based on user searches.
This Travelocity deal was found by Cheapflights users on 8/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:00 pm -
2 stops35h 30m
Tue 8/1111:50 pm -
3 stops69h 08m
Deal found 8/5![Multiple Airlines logo]()
$20,451
This BusinessClass deal was found by Cheapflights users on 8/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:00 pm -
2 stops35h 30m
Tue 8/1111:50 pm -
2 stops49h 55m
Deal found 8/5![Emirates logo]()
$21,460
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:45 am -
2 stops30h 10m
Tue 10/139:40 am -
2 stops24h 25m
Deal found 8/5![Multiple Airlines logo]()
$1,221
This KAYAK deal was found by Cheapflights users on 8/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:05 pm -
3 stops35h 50m
Tue 10/137:35 pm -
3 stops33h 05m
Deal found 8/5![Lufthansa logo]()
$1,593
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 9, 2026.
Search for one-way flight options from Boston to Cambodia. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This FlightHub deal was found by Cheapflights users on 8/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:00 pm -
3 stops38h 55m
Deal found 8/4![Singapore Airlines logo]()
$666
This oojo deal was found by Cheapflights users on 8/4. 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 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 8/4![Multiple Airlines logo]()
$679
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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,110 (oojo) |
One-way from | $666 (FlightHub) |
Popular in | December |
Cheapest in | April |
Average price | $1,202 |
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 August 9, 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 1/5
3:40 pm-10:55 am
2 stops55h 15m
Siem Reap–Angkor Intl
Fri 2/5
7:10 pm-2:10 pm
2 stops55h 00m
$1,110
Quickest round-trip
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Tue 1/12
12:30 am-6:45 pm
2 stops30h 15m
Siem Reap–Angkor Intl
Tue 1/26
9:55 am-10:00 pm
2 stops24h 05m
$1,145
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sat 12/5
11:10 am-3:55 pm
3 stops40h 45m
Siem Reap–Angkor Intl
Sat 1/16
4:45 pm-6:48 pm
3 stops38h 03m
$1,406
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sat 12/5
8:00 pm-8:45 am
2 stops24h 45m
Siem Reap–Angkor Intl
Sat 1/16
7:25 pm-6:05 pm
2 stops34h 40m
$1,567
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Fri 1/1
10:31 am-9:15 am
3 stops58h 44m
Siem Reap–Angkor Intl
Mon 2/1
4:45 pm-6:35 pm
2 stops37h 50m
$1,631
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Fri 1/1
7:30 am-9:55 am
3 stops38h 25m
Siem Reap–Angkor Intl
Sun 1/31
10:45 am-3:41 pm
3 stops40h 56m
$1,940
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sat 1/2
10:10 pm-9:45 pm
3 stops35h 35m
Siem Reap–Angkor Intl
Tue 2/2
11:50 pm-8:20 pm
3 stops32h 30m
$2,068
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sat 12/19
7:15 pm-6:45 pm
2 stops35h 30m
Siem Reap–Angkor Intl
Mon 1/4
7:25 pm-7:40 pm
2 stops36h 15m
$3,342
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sat 12/19
11:10 am-9:50 am
3 stops34h 40m
Siem Reap–Angkor Intl
Thu 12/31
4:45 pm-4:35 pm
3 stops35h 50m
$3,478
BostonSiem Reap
BOS Boston Logan Intl - SAI Siem Reap–Angkor Intl
BOSSAI
Boston Logan Intl
Sat 12/19
7:15 pm-6:45 pm
2 stops35h 30m
Siem Reap–Angkor Intl
Fri 1/1
7:25 pm-9:50 pm
2 stops38h 25m
$3,651
Showing 1-10 of 14 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 9, 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.
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Overall
8.4
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
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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 9, 2026.
Popular flight searches
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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 2,558,603 searches. Data last updated August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$745 | Average$1,184 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$774 | Average$1,035 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$823 | Average$1,061 | 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% |