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

Return flights

04 Sep - 23 Oct	airBaltic
10 Sep - 25 Sep	Norwegian
16 Sep - 28 Sep	Finnair
21 Sep - 06 Oct	Finnair
08 Sep - 13 Sep	Ryanair
24 Sep - 29 Sep	Norwegian
04 Sep - 14 Sep	Norwegian Air Sweden AOC
08 Sep - 12 Sep	Ryanair
15 Sep - 28 Sep	Finnair
10 Sep - 24 Sep	Finnair
10 Sep - 17 Sep	Finnair
22 Sep - 06 Oct	Finnair
08 Sep - 19 Sep	Ryanair
11 Sep - 20 Oct	Ryanair
11 Sep - 02 Oct	Norwegian Air Sweden AOC
29 Sep - 06 Oct	LOT
30 Sep - 01 Oct	Ryanair
21 Sep - 04 Oct	SWISS
22 Sep - 04 Oct	Austrian Airlines

Also check the deals for one-way flights from Vilnius to Bangkok in September.

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 September from 562€

Return flights