AirHint found the following cheapest return flights from London (LTN) to Delhi (DEL) in December 2025 (see full year).

Return flights

12 Dec - 12 Jan	Ryanair
15 Dec - 30 Dec	Wizz Air UK
17 Dec - 11 Jan	easyJet
26 Dec - 04 Jan	Wizz Air UK
10 Dec - 25 Dec	Wizz Air
10 Dec - 01 Jan	Wizz Air
10 Dec - 26 Dec	Wizz Air
08 Dec - 15 Dec	Wizz Air
03 Dec - 25 Dec	Wizz Air
10 Dec - 29 Dec	Wizz Air
10 Dec - 30 Dec	Wizz Air
10 Dec - 16 Dec	Wizz Air
10 Dec - 15 Jan	Wizz Air
03 Dec - 26 Dec	Wizz Air
08 Dec - 19 Dec	Wizz Air
10 Dec - 08 Jan	Wizz Air
10 Dec - 16 Jan	Wizz Air
11 Dec - 26 Jan	Wizz Air
03 Dec - 31 Jan	Wizz Air
11 Dec - 15 Jan	Wizz Air

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

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 December from $568

Return flights