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

Return flights

02 Apr - 05 Apr	Kuwait Airways
06 Apr - 15 Apr	Kuwait Airways
01 Apr - 15 Apr	Kuwait Airways
17 Apr - 03 May	Kuwait Airways
01 Apr - 08 Apr	Kuwait Airways
24 Apr - 30 Apr	Finnair
08 Apr - 16 Apr	Finnair
01 Apr - 14 Apr	Finnair
01 Apr - 10 Apr	Finnair
30 Apr - 23 May	Finnair
14 Apr - 28 Apr	Finnair
11 Apr - 01 May	Finnair
01 Apr - 14 Apr	Air India	direct
17 Apr - 03 May	Virgin Atlantic	direct
30 Apr - 23 May	Virgin Atlantic	direct
11 Apr - 01 May	Virgin Atlantic	direct
17 Apr - 15 May	Saudia

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 456€

Return flights