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

Return flights

20 Apr - 30 Apr	SWISS
27 Apr - 05 May	SWISS
20 Apr - 28 Apr	SWISS
06 Apr - 14 Apr	SWISS
30 Apr - 04 May	SWISS
27 Apr - 03 May	SWISS
03 Apr - 06 Apr	SWISS
08 Apr - 13 Apr	SWISS
14 Apr - 23 Apr	LOT
21 Apr - 30 Apr	LOT
28 Apr - 05 May	KLM
01 Apr - 07 Apr	SWISS
07 Apr - 18 Apr	LOT
30 Apr - 05 May	KLM
30 Apr - 07 May	KLM
02 Apr - 06 Apr	SWISS
17 Apr - 02 May	LOT

Also check the deals for one-way flights from London to Miami 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 Miami in April from $603

Return flights