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.

$845 Cheap Flights from Massachusetts to Siem Reap in 2026

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Find the cheapest flights from Massachusetts to Siem Reap

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:25 pm - 10:50 am

BOS

SAI

31h 25m

2 stops

2:50 pm - 2:40 pm

SAI

BOS

34h 50m

2 stops

$1,361Multiple Airlines

lör, jun 13 - tors, jun 25

4:25 pm - 2:20 pm

BOS

SAI

34h 55m

2 stops

2:50 pm - 2:40 pm

SAI

BOS

34h 50m

2 stops

$1,378Multiple Airlines

lör, jun 13 - tors, jun 25

4:25 pm - 2:20 pm

BOS

SAI

34h 55m

2 stops

3:10 pm - 2:40 pm

SAI

BOS

34h 30m

2 stops

$1,416Multiple Airlines

lör, maj 30 - tors, jul 9

4:25 pm - 6:45 pm

BOS

SAI

39h 20m

2 stops

9:40 am - 2:40 pm

SAI

BOS

40h 00m

2 stops

$1,450Etihad Airways

mån, jun 1 - lör, jun 13

11:05 pm - 12:15 pm

BOS

SAI

26h 10m

2 stops

12:55 pm - 2:10 pm

SAI

BOS

36h 15m

2 stops

$1,513Emirates

mån, aug 3 - fre, aug 21

11:05 pm - 12:15 pm

BOS

SAI

50h 10m

2 stops

12:55 pm - 2:10 pm

SAI

BOS

36h 15m

2 stops

$1,549Emirates

mån, aug 3 - fre, aug 21

11:05 pm - 12:15 pm

BOS

SAI

26h 10m

2 stops

12:55 pm - 2:10 pm

SAI

BOS

36h 15m

2 stops

$1,581Emirates

lör, jul 18 - lör, jul 25

5:00 pm - 9:30 pm

BOS

SAI

65h 30m

3 stops

11:50 pm - 2:10 pm

SAI

BOS

49h 20m

2 stops

$1,588Emirates

mån, jun 1 - lör, jun 13

5:00 pm - 9:30 pm

BOS

SAI

65h 30m

3 stops

11:50 pm - 2:10 pm

SAI

BOS

49h 20m

2 stops

$1,608Emirates

lör, jun 13 - tors, jun 25

11:05 pm - 6:30 pm

BOS

SAI

56h 25m

3 stops

12:55 pm - 2:10 pm

SAI

BOS

36h 15m

2 stops

$1,638Multiple Airlines

mån, aug 3 - fre, aug 21

Qatar Airways flights from Massachusetts to Region of Siem Reap

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

Qatar Airways

Aug 3

BOS8:43 amBoston Logan Intl

37h 17m

3 stops

SAI9:00 amSiem Reap–Angkor Intl

Aug 21

SAI7:30 pmSiem Reap–Angkor Intl

30h 45m

2 stops

BOS3:15 pmBoston Logan Intl

$1,684

Qatar Airways

Jul 5

BOS8:43 amBoston Logan Intl

37h 17m

3 stops

SAI9:00 amSiem Reap–Angkor Intl

Jul 11

SAI7:30 pmSiem Reap–Angkor Intl

30h 45m

2 stops

BOS3:15 pmBoston Logan Intl

$1,955

Qatar Airways

Jun 26

BOS5:45 pmBoston Logan Intl

31h 30m

3 stops

SAI12:15 pmSiem Reap–Angkor Intl

Jun 28

SAI7:30 pmSiem Reap–Angkor Intl

30h 45m

2 stops

BOS3:15 pmBoston Logan Intl

$2,127

Singapore Airlines flights from Massachusetts to Region of Siem Reap

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

Singapore Airlines

Jun 29

BOS3:55 pmBoston Logan Intl

30h 45m

3 stops

SAI9:40 amSiem Reap–Angkor Intl

Jul 9

SAI10:30 amSiem Reap–Angkor Intl

48h 26m

3 stops

BOS11:56 pmBoston Logan Intl

$1,840

Singapore Airlines

May 29

BOS12:27 pmBoston Logan Intl

34h 13m

3 stops

SAI9:40 amSiem Reap–Angkor Intl

Jul 9

SAI10:30 amSiem Reap–Angkor Intl

48h 26m

3 stops

BOS11:56 pmBoston Logan Intl

$2,078

Singapore Airlines

Aug 3

BOS12:43 pmBoston Logan Intl

33h 57m

3 stops

SAI9:40 amSiem Reap–Angkor Intl

Aug 21

SAI4:00 pmSiem Reap–Angkor Intl

42h 56m

3 stops

BOS11:56 pmBoston Logan Intl

$2,093

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

lör 6/13

4:25 pm-10:50 am

2 stops31h 25m

Siem Reap–Angkor Intl

tors 6/25

2:50 pm-2:40 pm

2 stops34h 50m

$1,361

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

lör 6/13

4:25 pm-2:20 pm

2 stops34h 55m

Siem Reap–Angkor Intl

tors 6/25

2:50 pm-2:40 pm

2 stops34h 50m

$1,378

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

lör 5/30

4:25 pm-2:20 pm

2 stops34h 55m

Siem Reap–Angkor Intl

tors 7/9

3:10 pm-2:40 pm

2 stops34h 30m

$1,416

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

mån 6/1

4:25 pm-6:45 pm

2 stops39h 20m

Siem Reap–Angkor Intl

lör 6/13

9:40 am-2:40 pm

2 stops40h 00m

$1,450

Quickest round-trip

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

mån 8/3

11:05 pm-12:15 pm

2 stops26h 10m

Siem Reap–Angkor Intl

fre 8/21

12:55 pm-2:10 pm

2 stops36h 15m

$1,513

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

mån 8/3

11:05 pm-12:15 pm

2 stops50h 10m

Siem Reap–Angkor Intl

fre 8/21

12:55 pm-2:10 pm

2 stops36h 15m

$1,549

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

lör 7/18

11:05 pm-12:15 pm

2 stops26h 10m

Siem Reap–Angkor Intl

lör 7/25

12:55 pm-2:10 pm

2 stops36h 15m

$1,581

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

mån 6/1

5:00 pm-9:30 pm

3 stops65h 30m

Siem Reap–Angkor Intl

lör 6/13

11:50 pm-2:10 pm

2 stops49h 20m

$1,588

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

lör 6/13

5:00 pm-9:30 pm

3 stops65h 30m

Siem Reap–Angkor Intl

tors 6/25

11:50 pm-2:10 pm

2 stops49h 20m

$1,608

BostonSiem Reap

BOS - SAI

BOSSAI

Boston Logan Intl

mån 8/3

11:05 pm-6:30 pm

3 stops56h 25m

Siem Reap–Angkor Intl

fre 8/21

12:55 pm-2:10 pm

2 stops36h 15m

$1,638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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?

Emirates 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	26h 10m
Direct flights	None

The fastest flight from Massachusetts to Region of Siem Reap takes 26h 10m

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

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.

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Cheap flights from Massachusetts to Siem Reap from $845

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 5/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

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Filter for what you want

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Find the cheapest flights from Massachusetts to Siem Reap

Cheap round-trip flights

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Qatar Airways flights from Massachusetts to Region of Siem Reap

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

Singapore Airlines flights from Massachusetts to Region of Siem Reap

Our best Singapore Airlines 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

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

Fastest flight time

Direct flights

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.

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According to popular flight searches on momondo this year