Find cheap flights to Siem Reap

Round-trip
Economy
Boston (BOS)
Siem Reap (REP)
Fri 9/25
Fri 10/2
Any month
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Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel to Siem Reap. Current restrictions to Siem Reap are based on Cambodia travel restrictions.

View current Cambodia travel restrictions

Cheapest flights to Siem Reap airports

Find the cheapest flights to these Siem Reap airports from your nearest city or airport
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When is the best time to fly to Siem Reap?

What is the cheapest month to fly to Siem Reap?

The cheapest month to fly to Siem Reap from United States is in February. Flight prices, which tend to average around $532, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Siem Reap, with average flight prices from United States averaging around $597.

How far in advance should I book a flight to Siem Reap?

The best time to book a flight to Siem Reap from United States is 41 days out, which is when prices tend to be around $804. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $673.

What is the cheapest day to depart on your flight to Siem Reap?

On average, the least expensive day to fly to Siem Reap from United States is on a Thursday. momondo users have found tickets for Thursday departures for as low as $558. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from United States to Siem Reap for around $878.

What is the cheapest time of day to depart on your flight to Siem Reap?

Flying to Siem Reap from United States in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $616 when looking at flights departing in the afternoon. Flights to Siem Reap are more costly at noon, with an average ticket price of $844. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is there to do in Siem Reap when it’s raining?

Users planning a flight to Siem Reap during the months of May, June, or July should anticipate rain. There are still things to do in Siem Reap even when it's raining, though. Many tourists kill time during rain and storms by going to shopping centers in the area, like Angkor Night Market.


What are the current travel restrictions for Siem Reap?

Currently, Cambodia travel restrictions include travel to Siem Reap. Cambodia has suspended all visa exemptions, visas on arrival, and e-visas. All arriving travelers except for Cambodian nationals and diplomats must have official medical certificates issued by their origin countries no more than 72 hours prior to travel certifying that they have not tested positive for COVID-19. They must also purchase a local health insurance package for COVID-19 treatment for $90, valid for 20 days from Forte Insurance Company. Foreign travelers arriving in Cambodia must pay a deposit of $2000 upon arrival, for mandatory COVID-19 testing and potential treatment services. More information is available here. All arriving travelers will be required to undergo (COVID-19 testing in a reception area and will be quarantined for at least 14 days. If one or more travelers from a flight test positive, all passengers from the flight will be placed in a 14-day quarantine at a designated facility. If all passengers on a flight test negative, they will be allowed to quarantine at their residence/accommodation and will be tested again on the 13th day of their quarantine. If you are planning to travel to Siem Reap at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.


Siem Reap flight deals found on momondo

Check out some of the best fares from airports in United States to Siem Reap found recently by users on momondo
Cheapest
Best
Quickest
Cathay Pacific
Mar 14
LAX
Los Angeles
19h 40m
1 stop
REP
Siem Reap
Mar 18
REP
Siem Reap
18h 40m
1 stop
LAX
Los Angeles
Multiple Airlines
Jan 16
SFO
San Francisco
20h 10m
1 stop
REP
Siem Reap
Jan 20
REP
Siem Reap
24h 50m
1 stop
SFO
San Francisco
Singapore Airlines
Feb 6
JFK
New York John F Kennedy Intl
31h 30m
2 stops
REP
Siem Reap
Feb 14
REP
Siem Reap
30h 35m
2 stops
JFK
New York John F Kennedy Intl
Cathay Pacific
Mar 15
LAX
Los Angeles
32h 00m
1 stop
REP
Siem Reap
Mar 18
REP
Siem Reap
18h 40m
1 stop
LAX
Los Angeles
Multiple Airlines
Mar 4
JFK
New York John F Kennedy Intl
38h 35m
1 stop
REP
Siem Reap
Mar 8
REP
Siem Reap
20h 00m
1 stop
JFK
New York John F Kennedy Intl
Cathay Pacific
Mar 3
JFK
New York John F Kennedy Intl
20h 30m
1 stop
REP
Siem Reap
Mar 8
REP
Siem Reap
20h 00m
1 stop
JFK
New York John F Kennedy Intl

Find the cheapest one-way flights to Siem Reap

If you're looking for one-way flights to Siem Reap, view some of our deals below.
Cheapest
Best
Quickest
Multiple Airlines
Nov 30
PHL
Philadelphia
70h 55m
3 stops
REP
Siem Reap
Multiple Airlines
Oct 27
IAD
Washington Dulles Intl
43h 50m
2 stops
REP
Siem Reap
Multiple Airlines
Oct 29
IAD
Washington Dulles Intl
57h 35m
3 stops
REP
Siem Reap

Popular routes to Siem Reap

Most frequently searched flights to Siem Reap along with the cheapest price and shortest flight duration
Bangkok to Siem Reap Flights
Fastest flight time
1h 00m
Cheapest price
$85
Phnom Penh to Siem Reap Flights
Fastest flight time
0h 50m
Cheapest price
$90
Hanoi to Siem Reap Flights
Fastest flight time
1h 45m
Cheapest price
$131
Ho Chi Minh City to Siem Reap Flights
Fastest flight time
1h 15m
Cheapest price
$154
Singapore to Siem Reap Flights
Fastest flight time
2h 15m
Cheapest price
$220
Chiang Mai to Siem Reap Flights
Fastest flight time
23h 15m
Cheapest price
$708
View more

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