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

Return flights

31 Oct - 03 Nov	Lufthansa
31 Oct - 04 Nov	Lufthansa
02 Oct - 06 Oct	KLM
03 Oct - 06 Oct	KLM
10 Oct - 13 Oct	KLM
07 Oct - 10 Oct	KLM
11 Oct - 15 Oct	KLM
27 Oct - 30 Oct	KLM
07 Oct - 08 Oct	Lufthansa
23 Oct - 30 Oct	KLM
09 Oct - 16 Oct	KLM
13 Oct - 16 Oct	KLM
08 Oct - 10 Nov	Lufthansa
27 Oct - 03 Nov	KLM
28 Oct - 05 Nov	KLM
28 Oct - 07 Nov	KLM
27 Oct - 02 Nov	KLM
30 Oct - 02 Nov	KLM
31 Oct - 02 Nov	KLM
28 Oct - 08 Nov	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 217€

Return flights