Find cheap flights to Siem Reap from $664

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3 stops

Mon, Jul 21

Columbus CMHSiem Reap SAI

$664

3 stops

Sun, Jul 20

Columbus CMHSiem Reap SAI

$674

3 stops

Tue, Jul 22

Columbus CMHSiem Reap SAI

$676

3 stops

Tue, Jul 22

Columbus CMHSiem Reap SAI

$678

3 stops

Thu, Jul 24

Columbus CMHSiem Reap SAI

$681

3 stops

Mon, Jul 21

Columbus CMHSiem Reap SAI

$684

Prices updated: 06/30/2025

2 stops

Wed, Jul 23 – Fri, Aug 1

Columbus CMHSiem Reap SAI

$3,621

2 stops

Wed, Jul 23 – Fri, Aug 1

Columbus CMHSiem Reap SAI

$3,889

Prices updated: 06/30/2025

Cheap flights to Siem Reap

Weather in Siem Reap

Average Weather

Month	Average monthly max temperature	Average monthly min temperature
January	31°C	21°C
February	33°C	23°C
March	35°C	25°C
April	35°C	26°C
May	34°C	26°C
June	32°C	25°C
July	31°C	24°C
August	31°C	25°C
September	30°C	24°C
October	30°C	24°C
November	31°C	23°C
December	30°C	21°C

Hottest Month

35°C

March

Coldest month

21°C

January

Sunny days

215

days per year

14 day forecast

Saturday

28 Jun

83%

30°C25°C

5 Jul

32°C25°C

Sunday

29 Jun

89%

31°C24°C

6 Jul

78%

34°C26°C

Monday

30 Jun

79%

33°C24°C

7 Jul

34°C26°C

Tuesday

1 Jul

89%

32°C25°C

8 Jul

80%

35°C25°C

Wednesday

2 Jul

89%

34°C24°C

9 Jul

87%

36°C25°C

Thursday

3 Jul

78%

33°C25°C

10 Jul

35°C25°C

Friday

4 Jul

85%

33°C25°C

11 Jul

89%

35°C25°C

Cheapest month to fly to Siem Reap

Explore price trends for trips to Siem Reap

Showing prices in USD

Annual Avg. Price	486 USD
July 2025	432 USD
August 2025	395 USD
September 2025	395 USD
October 2025	395 USD
November 2025	432 USD
December 2025	574 USD
January 2026	455 USD
February 2026	432 USD
March 2026	501 USD
April 2026	593 USD
May 2026	581 USD
June 2026	644 USD