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

Return flights

21 Apr - 27 Apr	Pegasus Airlines
24 Apr - 05 May	Pegasus Airlines
24 Apr - 09 May	Pegasus Airlines
22 Apr - 03 May	Pegasus Airlines
12 Apr - 25 Apr	Ryanair
09 Apr - 27 Apr	Ryanair
11 Apr - 09 May	Ryanair
25 Apr - 03 May	Ryanair
01 Apr - 04 May	Ryanair
09 Apr - 12 Apr	Ryanair
15 Apr - 29 Apr	Pegasus Airlines
07 Apr - 13 Apr	Ryanair
12 Apr - 21 Apr	Ryanair
12 Apr - 22 Apr	Ryanair
12 Apr - 26 Apr	Ryanair
12 Apr - 28 Apr	Ryanair
23 Apr - 02 May	Pegasus Airlines
12 Apr - 03 May	Ryanair
30 Apr - 07 May	Ryanair
15 Apr - 13 May	Turkish Airlines

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 $438

Return flights