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

Return flights

15 May - 30 Jun	KLM
21 May - 03 Jun	KLM
26 May - 03 Jun	KLM
15 May - 03 Jun	KLM
19 May - 26 May	KLM
04 May - 20 May	KLM
14 May - 24 May	KLM
02 May - 14 May	KLM
17 May - 31 May	KLM
10 May - 24 May	KLM
13 May - 24 May	KLM
12 May - 24 May	KLM
04 May - 25 May	KLM
05 May - 25 May	KLM
31 May - 28 Jun	KLM
25 May - 05 Jun	ITA Airways
24 May - 07 Jun	ITA Airways
22 May - 06 Jun	KLM
21 May - 07 Jun	KLM
11 May - 15 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 $612

Return flights