Find cheap flights to Phnom Penh from £449

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3 stops
Sat, Jul 19
Columbus CMHPhnom Penh PNH
£449
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3 stops
Sun, Jul 20
Columbus CMHPhnom Penh PNH
£465
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3 stops
Sun, Jul 20
Columbus CMHPhnom Penh PNH
£467
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3 stops
Sun, Jul 20
Columbus CMHPhnom Penh PNH
£471
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3 stops
Mon, Jul 14
Columbus CMHPhnom Penh PNH
£477
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3 stops
Sat, Jul 19
Columbus CMHPhnom Penh PNH
£480
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Prices updated:

2 stops
Wed, Jul 16 – Mon, Jul 21
Columbus CMHPhnom Penh PNH
£1,150
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2 stops
Wed, Jul 16 – Wed, Jul 23
Columbus CMHPhnom Penh PNH
£1,180
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2 stops
Tue, Jul 15 – Mon, Jul 21
Columbus CMHPhnom Penh PNH
£1,238
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2 stops
Wed, Jul 16 – Sun, Jul 20
Columbus CMHPhnom Penh PNH
£1,270
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2 stops
Wed, Jul 16 – Sun, Jul 20
Columbus CMHPhnom Penh PNH
£1,270
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2 stops
Wed, Jul 16 – Tue, Jul 22
Columbus CMHPhnom Penh PNH
£1,339
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Prices updated:

Cheap flights to Phnom Penh

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
195
days per year

14 day forecast

Saturday
28 Jun
89%
33°C25°C
5 Jul
34°C26°C
Sunday
29 Jun
35°C25°C
6 Jul
35°C26°C
Monday
30 Jun
35°C26°C
7 Jul
82%
35°C26°C
Tuesday
1 Jul
79%
34°C26°C
8 Jul
85%
36°C26°C
Wednesday
2 Jul
88%
36°C24°C
9 Jul
85%
37°C27°C
Thursday
3 Jul
86%
35°C25°C
10 Jul
80%
36°C27°C
Friday
4 Jul
89%
33°C25°C
11 Jul
78%
32°C27°C

Cheapest month to fly to Phnom Penh

Explore price trends for trips to Phnom Penh

Showing prices in GBP

Annual Avg. Price416 GBP
July 2025462 GBP
August 2025393 GBP
September 2025351 GBP
October 2025420 GBP
November 2025356 GBP
December 2025403 GBP
January 2026407 GBP
February 2026370 GBP
March 2026416 GBP
April 2026460 GBP
May 2026450 GBP
June 2026504 GBP

Direct flights to Phnom Penh

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Airlines flying to Phnom Penh

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Airports in Phnom Penh

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Flights from Phnom Penh

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Frequently asked questions

Main airports in Phnom Penh
Phnom Penh International Airport is the main airport serving Phnom Penh, Cambodia. It is located about 10 kilometers west of the city center. Another airport is Siem Reap International Airport, which is a popular entry point for tourists visiting the Angkor Wat temples.
Getting from the airport to Phnom Penh
From Phnom Penh International Airport, you can take a taxi or a tuk-tuk to reach the city center. The journey usually takes around 30 minutes, depending on traffic. There are also shared shuttle buses available for a more affordable option.
Best time to fly to Phnom Penh
The best time to visit Phnom Penh is during the dry season, which runs from November to March. The weather is pleasant and there are fewer chances of rain. However, do note that this period is also peak tourist season, so flight prices may be higher.
Things to do in Phnom Penh
Phnom Penh offers a range of attractions and activities for visitors. Explore the Royal Palace and Silver Pagoda, learn about Cambodia's history at the Tuol Sleng Genocide Museum, take a boat trip along the Mekong River, or sample delicious Khmer cuisine at local markets and restaurants.
When to book your flight
It's generally recommended to book your flight to Phnom Penh at least two months in advance for the best deals. Avoid booking during major holidays or festivals as prices tend to be higher. Use our flight aggregator website to compare prices and find the most affordable options.
Recommended duration of stay
A stay of around three days is usually sufficient to explore the main attractions of Phnom Penh. This allows you enough time to visit historical sites, experience local culture and cuisine, and get a sense of the city's vibrant atmosphere.
Top tourist attractions in Phnom Penh
Some of the top tourist attractions in Phnom Penh include the Royal Palace and Silver Pagoda, Wat Phnom temple, National Museum of Cambodia, Killing Fields at Choeung Ek, and Central Market. These sites offer insights into Cambodia's rich history and cultural heritage.
Safety walking at night
While it's generally safe to walk around central areas of Phnom Penh during evening hours, it's always advisable to exercise caution and be aware of your surroundings. Stick to well-lit areas with other people around and avoid displaying valuable belongings.
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