AirHint found the following cheapest return flights from Lyon (LYS) to Bangkok (BKK) in August 2025 (see full year).

Return flights

30 Aug - 19 Sep	Lufthansa
29 Aug - 19 Sep	Lufthansa
30 Aug - 21 Sep	Lufthansa
30 Aug - 20 Sep	Lufthansa
31 Aug - 14 Sep	Air France
31 Aug - 17 Sep	IndiGo
31 Aug - 10 Sep	Emirates
19 Aug - 09 Sep	Emirates
20 Aug - 10 Sep	Emirates
24 Aug - 11 Sep	Emirates
20 Aug - 26 Aug	IndiGo
11 Aug - 26 Aug	IndiGo
15 Aug - 26 Aug	IndiGo
11 Aug - 25 Aug	IndiGo
15 Aug - 31 Aug	IndiGo
16 Aug - 30 Aug	IndiGo
20 Aug - 30 Aug	IndiGo
05 Aug - 26 Aug	IndiGo
26 Aug - 30 Aug	Volotea
18 Aug - 27 Aug	IndiGo

Also check the deals for one-way flights from Lyon to Bangkok 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 Lyon to Bangkok in August from 647€

Return flights