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

Return flights

27 Apr - 29 Apr	Scandinavian Airlines
14 Apr - 21 Apr	Scandinavian Airlines
06 Apr - 09 Apr	Scandinavian Airlines
02 Apr - 06 Apr	Scandinavian Airlines
08 Apr - 29 Apr	Lufthansa
23 Apr - 26 Apr	Scandinavian Airlines
24 Apr - 26 Apr	Scandinavian Airlines
01 Apr - 04 Apr	Lufthansa
01 Apr - 03 Apr	Scandinavian Airlines
16 Apr - 19 Apr	Lufthansa

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

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 April from 152€

Return flights