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

Return flights

28 May - 11 Jun	SWISS
08 May - 20 May	ITA Airways
30 May - 28 Jun	KLM
11 May - 25 May	KLM
23 May - 06 Jun	ITA Airways
12 May - 12 Jun	ITA Airways
09 May - 24 May	ITA Airways
25 May - 05 Jun	ITA Airways
08 May - 12 May	ITA Airways
31 May - 23 Jun	SWISS
14 May - 17 May	ITA Airways
14 May - 30 May	ITA Airways
22 May - 06 Jun	ITA Airways
23 May - 30 May	ITA Airways
05 May - 17 May	ITA Airways
01 May - 08 May	ITA Airways
16 May - 24 May	ITA Airways

Also check the deals for one-way flights from London to Delhi in May.

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 May from 568€

Return flights