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

Return flights

30 Apr - 04 May	ITA Airways
13 Apr - 27 Apr	ITA Airways
05 Apr - 15 Apr	ITA Airways
14 Apr - 19 Apr	ITA Airways
06 Apr - 17 Apr	ITA Airways
20 Apr - 10 May	SWISS
06 Apr - 22 Apr	SWISS
07 Apr - 28 Apr	SWISS
09 Apr - 06 May	SWISS
19 Apr - 25 Apr	KLM
05 Apr - 12 Apr	SWISS
09 Apr - 25 Apr	KLM
18 Apr - 25 Apr	KLM

Also check the deals for one-way flights from London to Delhi 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 Delhi in April from $763

Return flights