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

Return flights

06 Mar - 08 Mar	SWISS
06 Mar - 10 Mar	SWISS
23 Mar - 08 Apr	SWISS
02 Mar - 09 Mar	Lufthansa
02 Mar - 06 Mar	Lufthansa
18 Mar - 24 Mar	Lufthansa
03 Mar - 10 Mar	Lufthansa
04 Mar - 09 Mar	Lufthansa
05 Mar - 08 Mar	Lufthansa
05 Mar - 09 Mar	Lufthansa
20 Mar - 22 Mar	Lufthansa
27 Mar - 07 Apr	SWISS
28 Mar - 02 Apr	SWISS
28 Mar - 05 Apr	SWISS
28 Mar - 01 Apr	SWISS
28 Mar - 04 Apr	SWISS

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

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 March from 203€

Return flights