AirHint found the following cheapest return flights from Riga (RIX) to Bangkok (BKK) in October 2025 (see full year).

Return flights

28 Oct - 07 Nov	Finnair
28 Oct - 17 Nov	Finnair
28 Oct - 15 Nov	Finnair
28 Oct - 16 Nov	Finnair
28 Oct - 18 Nov	Finnair
16 Oct - 27 Oct	Norwegian Air Sweden AOC
16 Oct - 26 Oct	Norwegian Air Sweden AOC
16 Oct - 30 Oct	Norwegian Air Sweden AOC
29 Oct - 15 Nov	Finnair
26 Oct - 09 Nov	Ryanair
16 Oct - 28 Oct	Norwegian Air Sweden AOC
30 Oct - 09 Nov	Ryanair
15 Oct - 23 Oct	airBaltic
30 Oct - 14 Nov	Finnair
27 Oct - 17 Nov	Finnair
15 Oct - 24 Oct	Finnair
06 Oct - 26 Oct	Ryanair
20 Oct - 31 Oct	airBaltic
03 Oct - 12 Oct	Norwegian Air Sweden AOC
09 Oct - 23 Oct	Ryanair

Also check the deals for one-way flights from Riga to Bangkok in October.

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 Riga to Bangkok in October from $620

Return flights