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

Return flights

16 Dec - 14 Jan	Lufthansa
10 Dec - 14 Jan	Etihad Airways
15 Dec - 09 Jan	Lufthansa
03 Dec - 17 Jan	Etihad Airways
15 Dec - 01 Jan	Lufthansa
11 Dec - 09 Jan	Etihad Airways
24 Dec - 09 Jan	Lufthansa
11 Dec - 12 Jan	Lufthansa
11 Dec - 01 Jan	Lufthansa
15 Dec - 08 Jan	Lufthansa
10 Dec - 31 Dec	Lufthansa
24 Dec - 31 Dec	Lufthansa
14 Dec - 31 Dec	Air India
10 Dec - 31 Dec	Air India	direct
15 Dec - 31 Dec	Air India	direct
24 Dec - 31 Dec	Air India	direct
25 Dec - 31 Dec	Air India	direct
09 Dec - 30 Dec	Air India	direct
15 Dec - 30 Dec	Air India	direct
05 Dec - 30 Dec	Air India	direct

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 434€

Return flights