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

Return flights

16 Dec - 26 Jan	IndiGo
08 Dec - 22 Jan	IndiGo
13 Dec - 10 Jan	Air India Express
20 Dec - 17 Jan	IndiGo
17 Dec - 05 Jan	IndiGo
04 Dec - 06 Jan	IndiGo
20 Dec - 04 Jan	IndiGo
21 Dec - 04 Jan	IndiGo
06 Dec - 13 Dec	IndiGo
22 Dec - 03 Jan	IndiGo
23 Dec - 03 Jan	IndiGo
17 Dec - 24 Dec	IndiGo
15 Dec - 31 Dec	Air India
03 Dec - 11 Dec	Air India
15 Dec - 23 Dec	Gulf Air
07 Dec - 17 Dec	Gulf Air
02 Dec - 26 Dec	Air India
12 Dec - 19 Dec	Etihad Airways
05 Dec - 28 Dec	Air India
12 Dec - 17 Dec	Etihad Airways

Also check the deals for one-way flights from Bangalore 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 Bangalore to London in December from $410

Return flights