Cheapest return flights from Bangkok to Phnom-penh in December from $157

Best time to book flights for Bangkok (BKK) to Phnom-penh (PNH) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to Phnom-penh (PNH) in December 2025 (see full year).

Return flights

12 Dec - 18 Dec Thai AirAsia direct
11 Dec - 18 Dec Thai AirAsia direct
11 Dec - 17 Dec Thai AirAsia direct
08 Dec - 08 Dec Thai VietJet Air direct
28 Dec - 10 Jan Thai VietJet Air direct
25 Dec - 09 Jan Thai VietJet Air direct
08 Dec - 18 Dec Thai AirAsia direct
08 Dec - 17 Dec Thai AirAsia direct
10 Dec - 18 Dec Thai AirAsia direct
10 Dec - 17 Dec Thai AirAsia direct
12 Dec - 17 Dec Thai AirAsia direct
08 Dec - 19 Dec Thai AirAsia direct
25 Dec - 11 Jan Thai AirAsia direct
25 Dec - 10 Jan Thai AirAsia direct
27 Dec - 11 Jan Thai AirAsia direct
27 Dec - 10 Jan Thai AirAsia direct
27 Dec - 09 Jan Thai AirAsia direct
21 Dec - 11 Jan Thai AirAsia direct
21 Dec - 10 Jan Thai AirAsia direct
21 Dec - 09 Jan Thai AirAsia direct

Also check the deals for one-way flights from Bangkok to Phnom-penh in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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