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

Return flights

19 Jan - 24 Jan	Finnair
20 Jan - 27 Jan	Finnair
21 Jan - 27 Jan	Finnair
20 Jan - 30 Jan	Finnair
20 Jan - 03 Feb	Finnair
13 Jan - 20 Jan	Finnair
18 Jan - 21 Jan	Kuwait Airways
22 Jan - 26 Jan	Finnair
29 Jan - 02 Feb	Finnair
23 Jan - 28 Jan	Finnair
30 Jan - 07 Feb	Finnair
31 Jan - 07 Feb	Finnair
25 Jan - 10 Feb	Finnair
25 Jan - 06 Feb	Finnair
09 Jan - 16 Jan	Finnair
12 Jan - 20 Jan	Finnair
09 Jan - 10 Feb	Finnair
07 Jan - 13 Feb	Kuwait Airways
29 Jan - 02 Feb	Air India	direct
31 Jan - 07 Feb	Air India	direct

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

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Delhi to London in January from 414€

Return flights