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

Return flights

06 May - 11 May	Lufthansa
20 May - 25 May	Lufthansa
20 May - 27 May	Lufthansa
11 May - 19 May	Lufthansa
06 May - 10 May	Lufthansa
20 May - 24 May	Lufthansa
18 May - 25 May	Lufthansa
18 May - 26 May	Lufthansa
01 May - 08 May	Lufthansa
20 May - 28 May	Lufthansa
28 May - 01 Jun	Lufthansa
30 May - 03 Jun	KLM
30 May - 02 Jun	KLM
29 May - 05 Jun	Lufthansa
30 May - 09 Jun	KLM
26 May - 01 Jun	SWISS
30 May - 04 Jun	KLM
13 May - 28 Jun	Lufthansa
31 May - 04 Jun	KLM

Also check the deals for one-way flights from London to Tallinn in May.

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 May from 223€

Return flights