Cheapest return flights from Phnom-penh to Vientiane in July from $288

Best time to book flights for Phnom-penh (PNH) to Vientiane (VTE) flights at AirHint

AirHint found the following cheapest return flights from Phnom-penh (PNH) to Vientiane (VTE) in July 2025 (see full year).

Return flights

16 Jul - 23 Jul Thai AirAsia
17 Jul - 23 Jul Thai AirAsia
21 Jul - 23 Jul Thai AirAsia
11 Jul - 23 Jul Thai AirAsia
01 Jul - 06 Jul Thai AirAsia
01 Jul - 05 Jul Thai AirAsia
16 Jul - 04 Aug Thai AirAsia
16 Jul - 06 Aug Thai AirAsia
16 Jul - 05 Aug Thai AirAsia
17 Jul - 04 Aug Thai AirAsia
17 Jul - 06 Aug Thai AirAsia
17 Jul - 07 Aug Thai AirAsia
17 Jul - 05 Aug Thai AirAsia
21 Jul - 04 Aug Thai AirAsia
21 Jul - 10 Aug Thai AirAsia
21 Jul - 06 Aug Thai AirAsia
14 Jul - 23 Jul Thai AirAsia
01 Jul - 10 Jul Thai AirAsia
15 Jul - 23 Jul Thai AirAsia
13 Jul - 23 Jul Thai AirAsia

Also check the deals for one-way flights from Phnom-penh to Vientiane in July.

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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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