AirHint found the following cheapest return flights from Chiang Rai (CEI) to Kuala Lumpur (KUL) in August 2025 (see full year).

Return flights

14 Aug - 02 Sep	Thai AirAsia
20 Aug - 02 Sep	Thai AirAsia
14 Aug - 03 Sep	Thai AirAsia
20 Aug - 03 Sep	Thai AirAsia
18 Aug - 02 Sep	Thai AirAsia
14 Aug - 17 Aug	Thai AirAsia
18 Aug - 03 Sep	Thai AirAsia
31 Aug - 02 Sep	Thai AirAsia
31 Aug - 03 Sep	Thai AirAsia
01 Aug - 11 Aug	Thai AirAsia
01 Aug - 14 Aug	Thai AirAsia
01 Aug - 17 Aug	Thai AirAsia
01 Aug - 02 Aug	Thai AirAsia
31 Aug - 12 Sep	Thai AirAsia
01 Aug - 03 Aug	Thai AirAsia

Also check the deals for one-way flights from Chiang Rai to Kuala Lumpur in August.

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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Cheapest return flights from Chiang Rai to Kuala Lumpur in August from $211

Return flights