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

Return flights

18 May - 25 May	KLM
01 May - 15 May	Lufthansa
08 May - 15 May	Lufthansa
28 May - 04 Jun	SWISS
25 May - 02 Jun	SWISS
08 May - 17 May	ITA Airways
01 May - 08 May	ITA Airways
04 May - 11 May	ITA Airways
06 May - 13 May	ITA Airways
20 May - 27 May	ITA Airways
07 May - 13 May	ITA Airways
26 May - 02 Jun	SWISS
04 May - 12 May	ITA Airways
10 May - 07 Jun	ITA Airways
24 May - 21 Jun	KLM
22 May - 13 Jun	SWISS
30 May - 06 Jun	ITA Airways
23 May - 13 Jun	KLM

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 537€

Return flights