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

Return flights

06 Dec - 24 Dec	Turkish Airlines
01 Dec - 08 Dec	Turkish Airlines
01 Dec - 15 Dec	Turkish Airlines
01 Dec - 25 Dec	Turkish Airlines
03 Dec - 24 Dec	Lufthansa
03 Dec - 23 Dec	Lufthansa
03 Dec - 17 Dec	easyJet
02 Dec - 09 Dec	Emirates
08 Dec - 16 Dec	Emirates
02 Dec - 23 Dec	Emirates
12 Dec - 15 Jan	Austrian Airlines
13 Dec - 13 Jan	Lufthansa
07 Dec - 08 Jan	Turkish Airlines
04 Dec - 06 Jan	IndiGo
26 Dec - 18 Jan	IndiGo
29 Dec - 13 Jan	Austrian Airlines
16 Dec - 06 Jan	IndiGo
26 Dec - 17 Jan	IndiGo
23 Dec - 06 Jan	IndiGo
22 Dec - 08 Jan	IndiGo

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

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 December from $823

Return flights