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

Return flights

31 Oct - 04 Nov	Lufthansa
08 Oct - 14 Oct	Lufthansa
15 Oct - 21 Oct	Lufthansa
15 Oct - 23 Oct	Lufthansa
03 Oct - 06 Oct	Lufthansa
14 Oct - 20 Oct	Lufthansa
15 Oct - 20 Oct	Lufthansa
01 Oct - 20 Oct	Lufthansa
13 Oct - 16 Oct	KLM
13 Oct - 20 Oct	Lufthansa
11 Oct - 14 Oct	KLM

Also check the deals for one-way flights from London to Riga 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 London to Riga in October from $268

Return flights