AirHint found the following cheapest return flights from London (LCY) to Tallinn (TLL) in October 2026 (see full year).

Return flights

02 Oct - 05 Oct	Lufthansa
19 Oct - 23 Oct	Lufthansa
16 Oct - 23 Oct	Lufthansa
26 Oct - 04 Nov	Lufthansa
27 Oct - 05 Nov	Lufthansa
02 Oct - 04 Oct	KLM
01 Oct - 04 Oct	KLM
09 Oct - 12 Oct	KLM
07 Oct - 11 Oct	KLM
09 Oct - 11 Oct	KLM
08 Oct - 11 Oct	KLM
19 Oct - 22 Oct	KLM
31 Oct - 03 Nov	SWISS

Also check the deals for one-way flights from London to Tallinn 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 Tallinn in October from 249€

Return flights