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

Return flights

16 Dec - 30 Dec	Kuwait Airways
18 Dec - 02 Jan	Kuwait Airways
23 Dec - 30 Dec	Kuwait Airways
03 Dec - 07 Dec	Kuwait Airways
12 Dec - 04 Jan	Kuwait Airways
17 Dec - 30 Dec	Kuwait Airways
16 Dec - 28 Dec	Kuwait Airways
02 Dec - 07 Dec	Kuwait Airways
10 Dec - 17 Dec	Kuwait Airways
25 Dec - 05 Jan	Kuwait Airways
17 Dec - 05 Jan	Kuwait Airways
12 Dec - 05 Jan	Kuwait Airways
23 Dec - 05 Jan	AZAL
18 Dec - 22 Dec	AZAL
25 Dec - 31 Dec	AZAL
02 Dec - 09 Dec	Emirates
25 Dec - 06 Jan	Emirates
24 Dec - 01 Jan	Emirates
23 Dec - 01 Jan	Emirates
22 Dec - 05 Jan	Emirates

Also check the deals for one-way flights from Delhi to London 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 Delhi to London in December from $499

Return flights