AirHint found the following cheapest one-way flights from Bangkok (BKK) to Kuala Lumpur (KUL) in August 2025 (see full year).

One-Way flights

27 Aug	Thai VietJet Air
19 Aug	Thai VietJet Air
24 Aug	Thai VietJet Air
21 Aug	Thai VietJet Air
14 Aug	AirAsia	direct
13 Aug	AirAsia	direct
15 Aug	AirAsia	direct
22 Aug	AirAsia	direct
21 Aug	AirAsia	direct
25 Aug	Thai VietJet Air

Also check the deals for return flights from Bangkok 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 one-way flights from Bangkok to Kuala Lumpur in August from 39€

One-Way flights