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Cheap flights from Boston to Cambodia from $636

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Cambodia departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Cambodia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:45 am - 6:55 pm
BOS
-
SAI
30h 10m
2 stops
Multiple Airlines Logo
9:40 am - 11:05 pm
SAI
-
BOS
24h 25m
2 stops
$1,149Multiple Airlines
Wed, Aug 26 - Fri, Sep 11
Multiple Airlines Logo
3:40 pm - 10:55 am
BOS
-
SAI
55h 15m
2 stops
Multiple Airlines Logo
2:50 pm - 2:10 pm
SAI
-
BOS
59h 20m
2 stops
$1,219Multiple Airlines
Sun, Nov 1 - Sun, Nov 8
Multiple Airlines Logo
4:25 pm - 11:15 am
BOS
-
SAI
55h 50m
2 stops
Multiple Airlines Logo
3:10 pm - 2:40 pm
SAI
-
BOS
34h 30m
2 stops
$1,225Multiple Airlines
Tue, Sep 1 - Sat, Oct 3
Singapore Airlines Logo
1:00 pm - 3:55 pm
BOS
-
SAI
38h 55m
3 stops
Singapore Airlines Logo
4:45 pm - 7:51 pm
SAI
-
BOS
39h 06m
3 stops
$1,316Singapore Airlines
Sun, Nov 1 - Sun, Nov 8
Singapore Airlines Logo
12:44 pm - 9:40 am
BOS
-
SAI
33h 56m
3 stops
Singapore Airlines Logo
4:00 pm - 4:59 pm
SAI
-
BOS
35h 59m
3 stops
$1,348Singapore Airlines
Thu, Aug 27 - Fri, Sep 11
Emirates Logo
11:05 pm - 12:15 pm
BOS
-
SAI
26h 10m
2 stops
Emirates Logo
11:50 pm - 2:30 pm
SAI
-
BOS
49h 40m
2 stops
$1,365Emirates
Sat, Oct 10 - Sat, Oct 24
Multiple Airlines Logo
8:20 pm - 6:20 pm
BOS
-
SAI
35h 00m
3 stops
Multiple Airlines Logo
9:40 am - 11:05 pm
SAI
-
BOS
24h 25m
2 stops
$1,400Multiple Airlines
Tue, Sep 1 - Sat, Oct 3
Multiple Airlines Logo
4:25 pm - 11:15 am
BOS
-
SAI
31h 50m
2 stops
Multiple Airlines Logo
9:10 pm - 9:51 pm
SAI
-
BOS
35h 41m
3 stops
$1,421Multiple Airlines
Thu, Aug 27 - Fri, Sep 11
Multiple Airlines Logo
1:00 pm - 9:50 am
BOS
-
SAI
32h 50m
3 stops
Multiple Airlines Logo
10:45 am - 5:07 am
SAI
-
BOS
30h 22m
2 stops
$1,448Multiple Airlines
Sun, Nov 1 - Sun, Nov 8
Emirates Logo
5:00 pm - 9:30 pm
BOS
-
SAI
65h 30m
3 stops
Emirates Logo
11:50 pm - 2:30 pm
SAI
-
BOS
49h 40m
2 stops
$1,549Emirates
Sat, Oct 10 - Sat, Oct 24

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Singapore Airlines flights from Boston to Cambodia

Our best Singapore Airlines deals on Boston to Cambodia flight tickets
Singapore Airlines
Nov 1
BOS1:00 pmBoston Logan Intl
38h 55m
3 stops
SAI3:55 pmSiem Reap–Angkor Intl
Nov 8
SAI4:45 pmSiem Reap–Angkor Intl
39h 06m
3 stops
BOS7:51 pmBoston Logan Intl
$1,316
Singapore Airlines
Aug 27
BOS12:44 pmBoston Logan Intl
33h 56m
3 stops
SAI9:40 amSiem Reap–Angkor Intl
Sep 11
SAI4:00 pmSiem Reap–Angkor Intl
35h 59m
3 stops
BOS4:59 pmBoston Logan Intl
$1,348
Singapore Airlines
Sep 1
BOS2:40 pmBoston Logan Intl
32h 00m
3 stops
SAI9:40 amSiem Reap–Angkor Intl
Oct 3
SAI10:30 amSiem Reap–Angkor Intl
48h 24m
3 stops
BOS11:54 pmBoston Logan Intl
$1,567

Emirates flights from Boston to Cambodia

Our best Emirates deals on Boston to Cambodia flight tickets
Emirates
Oct 10
BOS11:05 pmBoston Logan Intl
26h 10m
2 stops
SAI12:15 pmSiem Reap–Angkor Intl
Oct 24
SAI11:50 pmSiem Reap–Angkor Intl
49h 40m
2 stops
BOS2:30 pmBoston Logan Intl
$1,365
Emirates
Oct 10
BOS5:00 pmBoston Logan Intl
65h 30m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Oct 24
SAI11:50 pmSiem Reap–Angkor Intl
49h 40m
2 stops
BOS2:30 pmBoston Logan Intl
$1,549
Emirates
Dec 30
BOS10:10 pmBoston Logan Intl
26h 30m
2 stops
SAI12:40 pmSiem Reap–Angkor Intl
Jan 9
SAI11:50 pmSiem Reap–Angkor Intl
50h 05m
2 stops
BOS1:55 pmBoston Logan Intl
$1,823

momondo 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, momondo users made 832,500 searches. Data last updated July 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
Quickest round-trip

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Wed 8/26

1:45 am-6:55 pm

2 stops30h 10m

Siem Reap–Angkor Intl

Fri 9/11

9:40 am-11:05 pm

2 stops24h 25m

$1,149

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sun 11/1

3:40 pm-10:55 am

2 stops55h 15m

Siem Reap–Angkor Intl

Sun 11/8

2:50 pm-2:10 pm

2 stops59h 20m

$1,219

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Tue 9/1

4:25 pm-11:15 am

2 stops55h 50m

Siem Reap–Angkor Intl

Sat 10/3

3:10 pm-2:40 pm

2 stops34h 30m

$1,225

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sun 11/1

1:00 pm-3:55 pm

3 stops38h 55m

Siem Reap–Angkor Intl

Sun 11/8

4:45 pm-7:51 pm

3 stops39h 06m

$1,316

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Thu 8/27

12:44 pm-9:40 am

3 stops33h 56m

Siem Reap–Angkor Intl

Fri 9/11

4:00 pm-4:59 pm

3 stops35h 59m

$1,348

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sat 10/10

11:05 pm-12:15 pm

2 stops26h 10m

Siem Reap–Angkor Intl

Sat 10/24

11:50 pm-2:30 pm

2 stops49h 40m

$1,365

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Tue 9/1

8:20 pm-6:20 pm

3 stops35h 00m

Siem Reap–Angkor Intl

Sat 10/3

9:40 am-11:05 pm

2 stops24h 25m

$1,400

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Thu 8/27

4:25 pm-11:15 am

2 stops31h 50m

Siem Reap–Angkor Intl

Fri 9/11

9:10 pm-9:51 pm

3 stops35h 41m

$1,421

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sun 11/1

1:00 pm-9:50 am

3 stops32h 50m

Siem Reap–Angkor Intl

Sun 11/8

10:45 am-5:07 am

2 stops30h 22m

$1,448

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sat 10/10

5:00 pm-9:30 pm

3 stops65h 30m

Siem Reap–Angkor Intl

Sat 10/24

11:50 pm-2:30 pm

2 stops49h 40m

$1,549

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cambodia from

How to get the cheapest flight ticket from Boston to Cambodia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cambodia?

In general, May is the cheapest month to fly from Boston to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $533. The month of February is another great option to travel to Cambodia, with average flight prices from Boston averaging around $595.

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

You are more likely to see cheaper flights to Cambodia from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambodia for around $1,110 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambodia from Boston for as low as $1,042 on momondo.

Can stopping save me money on Boston to Cambodia flights?

You could potentially save up to 4% on your flight if you consider stops on a Boston to Cambodia flight.

Cheap Boston to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Cambodia

Fastest flight time

26h 10m

Direct flights

None
The fastest flight from Boston to Cambodia takes 26h 10m
There are no direct flights from Boston to Cambodia. There are no popular flight routes from Boston to Cambodia.
Search flight deals

Frequently asked questions about flying from Boston to Cambodia

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Cambodia?

    Prices for flights from Boston Logan Intl Airport to Cambodia are refreshed on a daily basis.

  • How old do you have to be to fly from Boston Logan Intl Airport to Cambodia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Cambodia.

  • What documentation or ID do you need to fly to Cambodia?

    The necessary travel and health documents for your Cambodia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Cambodia

Compare and see reviews for airlines that fly from Boston to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $742Free CancellationRating
7.6
1,404 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $766Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
DeltaPriceFrom $823Free CancellationRating
7.8
8,451 reviews
Search Delta flights
Qatar AirwaysPriceFrom $1,019Free CancellationRating
7.3
3,743 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $1,067Free CancellationRating
7.3
1,477 reviews
Search Etihad Airways flights
EmiratesPriceFrom $1,257Free CancellationRating
8.1
3,607 reviews
Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Cambodia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Cambodia. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Cambodia with flexible booking policies on momondo?

Flights from Boston to Cambodia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Cambodia?

Once you have performed a search for Boston to Cambodia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Cambodia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cambodia from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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