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

Return flights

08 Apr - 27 Apr	Scandinavian Airlines
10 Apr - 13 Apr	Scandinavian Airlines
13 Apr - 15 Apr	Scandinavian Airlines
25 Apr - 26 Apr	Scandinavian Airlines
22 Apr - 26 Apr	Scandinavian Airlines
24 Apr - 26 Apr	Scandinavian Airlines
14 Apr - 21 Apr	Scandinavian Airlines
03 Apr - 06 Apr	Scandinavian Airlines
03 Apr - 05 Apr	Lufthansa
10 Apr - 12 Apr	Scandinavian Airlines

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 $192

Return flights