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

Return flights

02 Dec - 11 Dec	Ryanair
07 Dec - 13 Dec	airBaltic
06 Dec - 16 Dec	Ryanair
01 Dec - 08 Dec	Ryanair
02 Dec - 23 Dec	Finnair
01 Dec - 16 Dec	Ryanair
02 Dec - 19 Dec	Finnair
02 Dec - 21 Dec	Finnair
02 Dec - 14 Dec	Finnair
01 Dec - 19 Dec	Finnair
01 Dec - 16 Jan	Finnair
28 Dec - 11 Jan	airBaltic
31 Dec - 14 Jan	Turkish Airlines
31 Dec - 30 Jan	Finnair
16 Dec - 05 Jan	airBaltic
30 Dec - 16 Jan	Finnair
27 Dec - 23 Jan	Finnair
14 Dec - 01 Jan	Etihad Airways
12 Dec - 10 Jan	Austrian Airlines
08 Dec - 06 Jan	Finnair

Also check the deals for one-way flights from Vilnius 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 Vilnius to Bangkok in December from 586€

Return flights