When did momondo last update prices for flights from Massachusetts to Siem Reap?

Prices for flights from Massachusetts to Siem Reap refresh daily.

How old do you have to be to fly from Massachusetts to Siem Reap?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Siem Reap.

What documentation or ID do you need to fly to Siem Reap?

The travel and health documents required for your trip to Siem Reap can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$665 Cheap Flights from Massachusetts to Siem Reap in 2026

Find the cheapest flights from Massachusetts to Siem Reap

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:41 am - 9:50 am-

35h 09m

4:45 pm - 9:23 pm-

40h 38m

$1,160Singapore Airlines

Wed, Jan 27 - Sun, Feb 14

1:45 am - 6:55 pm-

30h 10m

7:35 pm - 11:05 pm-

38h 30m

$1,166Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

10:41 am - 9:50 am-

35h 09m

4:45 pm - 11:44 pm-

42h 59m

$1,213Singapore Airlines

Wed, Jan 27 - Sun, Feb 14

12:30 am - 6:45 pm-

30h 15m

7:25 pm - 10:00 pm-

38h 35m

$1,277Multiple Airlines

Tue, Jan 26 - Sun, Feb 14

7:22 am - 6:20 pm-

47h 58m

7:10 pm - 2:07 pm-

29h 57m

$1,439Multiple Airlines

Fri, Sep 25 - Wed, Sep 30

10:00 pm - 11:15 am-

50h 15m

7:20 pm - 3:15 pm-

54h 55m

$1,519Multiple Airlines

Fri, Sep 25 - Wed, Sep 30

8:00 pm - 8:45 am-

24h 45m

11:50 pm - 1:55 pm-

26h 05m

$2,917Multiple Airlines

Sat, Dec 19 - Sat, Jan 2

8:40 pm - 6:45 pm-

34h 05m

4:45 pm - 1:45 pm-

33h 00m

$3,323Lufthansa

Sat, Dec 19 - Thu, Dec 31

7:15 pm - 6:45 pm-

35h 30m

7:25 pm - 7:40 pm-

36h 15m

$3,342British Airways

Sat, Dec 19 - Mon, Jan 4

8:00 pm - 6:45 pm-

34h 45m

11:50 pm - 9:33 pm-

57h 43m

$3,472Multiple Airlines

Sat, Dec 19 - Sat, Jan 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

British Airways flights from Massachusetts to Region of Siem Reap

Our best British Airways deals on Massachusetts to Region of Siem Reap flight tickets

British Airways

Dec 19

BOS7:15 pmBoston Logan Intl

35h 30m

2 stops

SAI6:45 pmSiem Reap–Angkor Intl

Jan 4

SAI7:25 pmSiem Reap–Angkor Intl

36h 15m

2 stops

BOS7:40 pmBoston Logan Intl

$3,342

British Airways

Dec 19

BOS7:15 pmBoston Logan Intl

35h 30m

2 stops

SAI6:45 pmSiem Reap–Angkor Intl

Jan 1

SAI7:25 pmSiem Reap–Angkor Intl

38h 25m

2 stops

BOS9:50 pmBoston Logan Intl

$3,651

Emirates flights from Massachusetts to Region of Siem Reap

Our best Emirates deals on Massachusetts to Region of Siem Reap flight tickets

Emirates

Dec 19

BOS7:40 pmBoston Logan Intl

61h 30m

3 stops

SAI9:10 pmSiem Reap–Angkor Intl

Dec 31

SAI11:50 pmSiem Reap–Angkor Intl

26h 05m

2 stops

BOS1:55 pmBoston Logan Intl

$3,609

Emirates

Dec 19

BOS7:40 pmBoston Logan Intl

61h 30m

3 stops

SAI9:10 pmSiem Reap–Angkor Intl

Jan 1

SAI1:20 pmSiem Reap–Angkor Intl

36h 35m

2 stops

BOS1:55 pmBoston Logan Intl

$3,726

Emirates

Dec 19

BOS7:40 pmBoston Logan Intl

61h 30m

3 stops

SAI9:10 pmSiem Reap–Angkor Intl

Jan 3

SAI1:20 pmSiem Reap–Angkor Intl

36h 35m

2 stops

BOS1:55 pmBoston Logan Intl

$3,776

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Wed 1/27

10:41 am-9:50 am

3 stops35h 09m

Siem Reap–Angkor Intl

Sun 2/14

4:45 pm-9:23 pm

2 stops40h 38m

$1,160

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Thu 9/24

1:45 am-6:55 pm

2 stops30h 10m

Siem Reap–Angkor Intl

Wed 9/30

7:35 pm-11:05 pm

2 stops38h 30m

$1,166

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Wed 1/27

10:41 am-9:50 am

3 stops35h 09m

Siem Reap–Angkor Intl

Sun 2/14

4:45 pm-11:44 pm

3 stops42h 59m

$1,213

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Tue 1/26

12:30 am-6:45 pm

2 stops30h 15m

Siem Reap–Angkor Intl

Sun 2/14

7:25 pm-10:00 pm

2 stops38h 35m

$1,277

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Fri 9/25

7:22 am-6:20 pm

2 stops47h 58m

Siem Reap–Angkor Intl

Wed 9/30

7:10 pm-2:07 pm

3 stops29h 57m

$1,439

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Fri 9/25

10:00 pm-11:15 am

3 stops50h 15m

Siem Reap–Angkor Intl

Wed 9/30

7:20 pm-3:15 pm

3 stops54h 55m

$1,519

Quickest round-trip

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sat 12/19

8:00 pm-8:45 am

2 stops24h 45m

Siem Reap–Angkor Intl

Sat 1/2

11:50 pm-1:55 pm

2 stops26h 05m

$2,917

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

Sat 12/19

8:40 pm-6:45 pm

2 stops34h 05m

Siem Reap–Angkor Intl

Thu 12/31

4:45 pm-1:45 pm

2 stops33h 00m

$3,323

BostonSiem Reap

BOS - SAI

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 - SAI

BOSSAI

Boston Logan Intl

Sat 12/19

8:00 pm-6:45 pm

2 stops34h 45m

Siem Reap–Angkor Intl

Sat 1/2

11:50 pm-9:33 pm

3 stops57h 43m

$3,472

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to Region of Siem Reap

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 airline that flies from Massachusetts to Siem Reap?

Singapore Airlines is the most popular carrier operating from Massachusetts to Siem Reap

Cheap Massachusetts to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Region of Siem Reap

Fastest flight time	24h 45m
Direct flights	None

The fastest flight from Massachusetts to Region of Siem Reap takes 24h 45m

There are no direct flights from Massachusetts to Region of Siem Reap. There are no popular flight routes from Massachusetts to Region of Siem Reap.

Search flight deals

Frequently asked questions about flying from Massachusetts to Siem Reap

When did momondo last update prices for flights from Massachusetts to Siem Reap?
Prices for flights from Massachusetts to Siem Reap refresh daily.
How old do you have to be to fly from Massachusetts to Siem Reap?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Siem Reap.
What documentation or ID do you need to fly to Siem Reap?
The travel and health documents required for your trip to Siem Reap can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Siem Reap?

Finding the right flight to Siem Reap from Massachusetts is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Siem Reap quick and easy, saving you time and money.

Can I find flights from Massachusetts to Siem Reap with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Siem Reap from Massachusetts with this policy.

How can momondo help me find flights from Massachusetts to Siem Reap?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Massachusetts to Siem Reap.

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

Yes. momondo can track prices for Massachusetts to Siem Reap flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Region of Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 9/3

Thu 9/10

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Siem Reap

Popular cities

Other flights from Massachusetts

Other flights to Siem Reap

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Siem Reap

Flights to Phnom Penh

Flights to Siem Reapfrom $781

Flights to Krong Preah Sihanoukfrom $1,312

Cheap flights from Massachusetts to Siem Reap from $665

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Siem Reap 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.

Find the cheapest flights from Massachusetts to Siem Reap

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

British Airways flights from Massachusetts to Region of Siem Reap

Our best British Airways deals on Massachusetts to Region of Siem Reap flight tickets

Emirates flights from Massachusetts to Region of Siem Reap

Our best Emirates deals on Massachusetts to Region of Siem Reap flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Siem Reap that are best for you.

See travel insights to Siem Reap from

How to get the cheapest flight ticket from Massachusetts to Region of Siem Reap

What is the cheapest airline that flies from Massachusetts to Siem Reap?

Cheap Massachusetts to Region of Siem Reap flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Massachusetts to Siem Reap

Why use momondo?

An easier way to manage your Region of Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Siem Reap

Popular cities in Siem Reap

Popular flights according to clicks in the last 7 days on momondo

Massachusetts flight routes

According to popular flight searches on momondo this year

Region of Siem Reap flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Siem Reap

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.

Complete your trip to Siem Reap

Explore popular destinations other users love

According to popular flight searches on momondo this year