AirHint found the following cheapest return flights from London (LCY) to Frankfurt (FRA) in April 2026 (see full year).

Return flights

30 Apr - 21 May	Lufthansa	direct
16 Apr - 20 Apr	Lufthansa	direct
20 Apr - 24 Apr	Lufthansa	direct
22 Apr - 07 May	Lufthansa	direct
17 Apr - 19 Apr	Lufthansa	direct
01 Apr - 07 Apr	Lufthansa	direct
02 Apr - 07 Apr	Lufthansa	direct
03 Apr - 10 Apr	Lufthansa	direct
01 Apr - 08 Apr	Lufthansa	direct
02 Apr - 06 Apr	KLM
06 Apr - 08 Apr	Lufthansa	direct
02 Apr - 06 Apr	Lufthansa	direct

Also check the deals for one-way flights from London to Frankfurt 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 Frankfurt in April from $196

Return flights