Cheap flights from Boston (BOS) to Siem Reap (REP)

BOS — REP
Oct 4 — Oct 111

What is the cheapest day to fly round-trip from Boston to Siem Reap?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 101% on the overall cost on flights from Boston to Siem Reap.

What is the cheapest month to fly from Boston to Siem Reap?

May is one of the best times of the year to fly to Siem Reap from Boston. Prices for May average $1,556 per person but you can even find prices for as low as $881. The most expensive prices can be found in the month of June. Opting for a May flight can save you 72% on your journey compared to booking in June

When is the cheapest time to fly from Boston to Siem Reap (BOS - REP)?

When flying from Boston to Siem Reap, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 45% versus a flight in the afternoon.

Boston to Siem Reap 2022 flight deals

Cheap flights to Siem Reap from Boston found for this year
Dec 10 - Dec 17
BOS

Boston Logan Intl

REP

Siem Reap

2 stops

37h 00m
REP

Siem Reap

BOS

Boston Logan Intl

2 stops

32h 15m
$1,964

Multiple Airlines

Pick Dates

Deal found 9/28/22

Dec 10 - Dec 17
BOS

Boston Logan Intl

REP

Siem Reap

2 stops

56h 15m
REP

Siem Reap

BOS

Boston Logan Intl

3 stops

41h 06m
$2,304

Singapore Airlines

Pick Dates

Deal found 9/28/22

Dec 18 - Dec 30
BOS

Boston Logan Intl

REP

Siem Reap

2 stops

54h 45m
REP

Siem Reap

BOS

Boston Logan Intl

2 stops

54h 00m
$2,876

Multiple Airlines

Pick Dates

Deal found 9/27/22

Cheap Singapore Airlines flights from Boston to Siem Reap

Jan 23 - Feb 27
BOS

Boston Logan Intl

REP

Siem Reap

2 stops

57h 35m
REP

Siem Reap

BOS

Boston Logan Intl

3 stops

57h 30m
$1,210

Singapore Airlines

Pick Dates

Deal found 9/26/22

Jan 23 - Feb 27
BOS

Boston Logan Intl

REP

Siem Reap

3 stops

38h 55m
REP

Siem Reap

BOS

Boston Logan Intl

3 stops

57h 30m
$1,220

Singapore Airlines

Pick Dates

Deal found 9/26/22

Jan 9 - Feb 9
BOS

Boston Logan Intl

REP

Siem Reap

2 stops

38h 55m
REP

Siem Reap

BOS

Boston Logan Intl

3 stops

50h 19m
$1,297

Singapore Airlines

Pick Dates

Deal found 9/26/22

One-way flights to Siem Reap from Boston

The cheapest one-way flights from Boston to Siem Reap
Jan 28
BOS

Boston Logan Intl

REP

Siem Reap

3 stops

54h 40m
$760

Singapore Airlines

Pick Dates

Deal found 9/27/22

Nov 1
BOS

Boston Logan Intl

REP

Siem Reap

3 stops

43h 35m
$786

Multiple Airlines

Pick Dates

Deal found 9/28/22

Jan 28
BOS

Boston Logan Intl

REP

Siem Reap

2 stops

54h 40m
$798

Singapore Airlines

Pick Dates

Deal found 9/27/22

Related info for your journey

Useful info, stats and facts about Boston to Siem Reap flights.

Which airlines flying from Boston Logan Intl to Siem Reap have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Singapore Airlines, Cathay Pacific, and China Eastern flying from Boston Logan Intl to Siem Reap have implemented new flexible cancellation policies.

Can I find flights from Boston to Siem Reap for under $1,300 on Cheapflights?

Yes, there are multiple flights from Boston to Siem Reap for under $1,300. The cheapest flight booked recently is on Singapore Airlines for just $1,210, but on average you can expect to pay $1,328.

What is the cheapest airline to fly from Boston to Siem Reap round-trip?

Currently priced at $1,210, Singapore Airlines will fly you from Boston to Siem Reap and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from Boston to Siem Reap for 22% less than the average price by searching for this airline.

What are the most popular airlines that fly from Boston to Siem Reap?

When booking a flight from Boston to Siem Reap, you may want to consider flying on Cathay Pacific, China Southern or China Eastern as they are the most popular for this route.

What are the cheapest flights from Boston to Siem Reap?

On average you can expect to pay $2,928 for a flight from Boston to Siem Reap. The cheapest flight overall is $686 while the most popular route, (Boston Logan Intl - Siem Reap) is currently priced at $1,210.

Top 3 airlines flying from Boston to Siem Reap

The chart below displays the airlines Cheapflights users traveling from Boston to Siem Reap choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Cathay PacificCheapest$641Average$1,134FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Cathay Pacific flights
China EasternCheapest$665Average$832FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search China Eastern flights
Singapore AirlinesCheapest$861Average$1,491FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Singapore Airlines flights