Cambodia·PNH·Asia
Cheap Flights to Phnom Penh
$1,129 round trip from Los Angelesseen Aug 18 · 1–20 Feb
Find flights to Phnom Penh
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Overview
Flying to Phnom Penh
Country
Cambodia
Region
Asia
Airport
PNH
Cheapest month we saw
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Climate
Weather in Phnom Penh, month by month
The warmest month in Phnom Penh is March, at an average high of 97°F; the coolest is October at 86°F. September brings the most rain.
| Month | High | Low | Rain |
|---|---|---|---|
| January | 90°F | 72°F | 0.2 in |
| February | 93°F | 75°F | 0.4 in |
| March | 97°F | 77°F | 1.7 in |
| April | 91°F | 79°F | 4.5 in |
| May | 91°F | 79°F | 5.2 in |
| June | 90°F | 77°F | 5.9 in |
| July | 90°F | 77°F | 6.4 in |
| August | 90°F | 77°F | 7.5 in |
| Septemberthis month | 88°F | 77°F | 9.4 in |
| October | 86°F | 75°F | 8.1 in |
| November | 86°F | 73°F | 3.7 in |
| December | 88°F | 72°F | 0.8 in |
Ten-year average (2015–2024) of measured daily observations, not a brochure estimate.
Full Phnom Penh guide coming soon
We're writing an in-depth guide to Phnom Penh — attractions, food, hotels, transport and the best time to visit. Meanwhile, search live fares above and grab a deal.
Good to know
Flying to Phnom Penh — your questions answered
- How much is a round trip flight to Phnom Penh?
- The cheapest round trip we currently hold is $1,129 from Los Angeles (seen Aug 18 · 1–20 Feb). These are prices a live search returned, not a standing offer, and they move daily.
- When is it warm in Phnom Penh?
- It is warm in Phnom Penh all year: every month averages a daily high between 86°F and 97°F. These are ten-year averages (2015–2024) of measured observations, not estimates.
- What is the weather like in Phnom Penh in September?
- In September, Phnom Penh averages a daily high of 88°F and an overnight low of 77°F; about 9.4 inches of rain fall across the month. Ten-year measured averages — an individual week can differ.
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