$442 Cheap flight deals from Boston (BOS) to Siem Reap (SAI)

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This Weekend's Flight Deals from Boston to Siem Reap

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 24 - Fri, Feb 6
BOS
Logan Intl.
SAI
Siem Reap Angkor Intl. Airport
$1,857 Roundtrip, found 3 days ago
$1,857
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Sat, Jan 24 from Logan Intl. to Siem Reap Angkor Intl. Airport, returning Fri, Feb 6, priced at $1,857 found 3 days ago

Airfares from $442 One Way, $883 Round Trip from Boston to Siem Reap

Prices starting at $883 for return flights and $442 for one-way flights to Siem Reap were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 2 - Thu, Nov 19
BOS
Boston
SAI
Siem Reap
$883 Roundtrip, found 6 days ago
$883
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Nov 2 from Boston to Siem Reap, returning Thu, Nov 19, priced at $883 found 6 days ago
Mon, Nov 2 - Thu, Nov 19
BOS
Boston
SAI
Siem Reap
$892 Roundtrip, found 6 days ago
$892
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Nov 2 from Boston to Siem Reap, returning Thu, Nov 19, priced at $892 found 6 days ago
Mon, Nov 2 - Thu, Nov 19
BOS
Boston
SAI
Siem Reap
$902 Roundtrip, found 6 days ago
$902
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Nov 2 from Boston to Siem Reap, returning Thu, Nov 19, priced at $902 found 6 days ago
Sat, Apr 11 - Thu, Apr 23
BOS
Boston
SAI
Siem Reap
$1,283 Roundtrip, found 3 days ago
$1,283
Roundtrip
found 3 days ago
Select Malaysia Airlines flight, departing Sat, Apr 11 from Boston to Siem Reap, returning Thu, Apr 23, priced at $1,283 found 3 days ago
Sat, Apr 11 - Thu, Apr 23
BOS
Boston
SAI
Siem Reap
$1,351 Roundtrip, found 3 days ago
$1,351
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Sat, Apr 11 from Boston to Siem Reap, returning Thu, Apr 23, priced at $1,351 found 3 days ago

More About Flying To Siem Reap from Boston

Route Information for Flights from Boston to Siem Reap

Origin Airport IATA Code
BOS
Destination Airport IATA Code
SAI
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Boston to Siem Reap

Orbitz is the number one travel site for finding guaranteed low prices on Boston to Siem Reap flights. Not only do we have discount tickets on domestic and international tickets but our cutting-edge mobile tools keep you informed on the go.

Find Low Prices in One Place

Booking a trip from Boston to Siem Reap has never been easier. Not only will you find great deals on flights, we offer bargains on cruises, car rentals, top-notch hotels, and more. You can also research and add local activities in Siem Reap to your flight or hotel reservation to keep the kids happy and active.

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Use our mobile app for your iPhone, iPad, or Android phone—or our mobile website m.orbitz.com—to find bargains on flights from Boston to Siem Reap wherever you are. Book your cheap Boston to Siem Reap flights and a hotel room too—even at the last minute. Orbitz also makes your life easier with free alerts that are sent to your mobile phone or email about delays to your upcoming flights from Boston to Siem Reap.

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Frequently asked questions

What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.