Find cheap flights to Phnom Penh from £365

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3 stops
Thu, Sep 4
Columbus CMHPhnom Penh PNH

£365
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3 stops
Wed, Sep 3
Columbus CMHPhnom Penh PNH

£405
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3 stops
Wed, Sep 3
Columbus CMHPhnom Penh PNH

£407
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3 stops
Mon, Sep 8
Columbus CMHPhnom Penh PNH

£427
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2 stops
Sat, Sep 6
Columbus CMHPhnom Penh PNH

£463
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2 stops
Sun, Sep 7
Columbus CMHPhnom Penh PNH

£477
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Prices updated:

2 stops
Tue, Sep 2 – Mon, Sep 8
Columbus CMHPhnom Penh PNH

£1,011
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2 stops
Tue, Sep 2 – Mon, Sep 8
Columbus CMHPhnom Penh PNH

£1,018
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2 stops
Tue, Sep 2 – Mon, Sep 8
Columbus CMHPhnom Penh PNH

£1,018
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2 stops
Tue, Sep 2 – Sun, Sep 7
Columbus CMHPhnom Penh PNH

£1,025
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2 stops
Sat, Sep 6 – Thu, Sep 11
Columbus CMHPhnom Penh PNH

£1,042
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2 stops
Sun, Sep 7 – Thu, Sep 11
Columbus CMHPhnom Penh PNH

£1,055
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Prices updated:

Weather in Phnom Penh

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January32°C22°C
February34°C23°C
March36°C25°C
April35°C26°C
May34°C26°C
June33°C25°C
July32°C25°C
August32°C25°C
September31°C25°C
October31°C24°C
November31°C23°C
December30°C22°C
Hottest Month
36°C
March
Coldest month
22°C
January
Sunny days
198
days per year

14 day forecast

Saturday
9 Aug
86%
37°C25°C
16 Aug
87%
31°C24°C
Sunday
10 Aug
87%
37°C25°C
17 Aug
86%
27°C24°C
Monday
11 Aug
88%
33°C25°C
18 Aug
86%
24°C23°C
Tuesday
12 Aug
84%
32°C25°C
19 Aug
88%
30°C24°C
Wednesday
13 Aug
86%
32°C25°C
20 Aug
89%
32°C24°C
Thursday
14 Aug
89%
32°C24°C
21 Aug
89%
33°C25°C
Friday
15 Aug
79%
32°C24°C
22 Aug
88%
32°C25°C

Cheapest month to fly to Phnom Penh

Explore price trends for trips to Phnom Penh

Annual Avg. Price403 GBP
September 2025363 GBP
October 2025407 GBP
November 2025398 GBP
December 2025417 GBP
January 2026400 GBP
February 2026370 GBP
March 2026341 GBP
April 2026360 GBP
May 2026455 GBP
June 2026445 GBP
July 2026484 GBP

Frequently asked questions

Main airports in Phnom Penh
Getting from the airport to Phnom Penh
Best time to fly to Phnom Penh
Things to do in Phnom Penh
When to book your flight
Recommended duration of stay
Top tourist attractions in Phnom Penh
Safety walking at night
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