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

Return flights

17 Apr - 24 Apr	Kuwait Airways
03 Apr - 08 Apr	Kuwait Airways
18 Apr - 29 Apr	Kuwait Airways
14 Apr - 30 Apr	Kuwait Airways
17 Apr - 10 May	Kuwait Airways
23 Apr - 30 Apr	Kuwait Airways
08 Apr - 30 Apr	Kuwait Airways
08 Apr - 13 Apr	Kuwait Airways
24 Apr - 02 May	Kuwait Airways
08 Apr - 15 Apr	Kuwait Airways
11 Apr - 18 Apr	Etihad Airways
24 Apr - 30 Apr	IndiGo
03 Apr - 15 May	LOT
13 Apr - 04 May	LOT
13 Apr - 13 May	LOT
21 Apr - 03 May	LOT
23 Apr - 05 May	LOT
29 Apr - 08 May	Air France

Also check the deals for one-way flights from Delhi to London 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 Delhi to London in April from 414€

Return flights