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

Return flights

03 Dec - 17 Dec	KLM
04 Dec - 23 Dec	KLM
03 Dec - 10 Dec	KLM
01 Dec - 15 Dec	KLM
02 Dec - 13 Dec	KLM
03 Dec - 13 Dec	KLM
04 Dec - 21 Dec	KLM
05 Dec - 21 Dec	KLM
04 Dec - 10 Dec	KLM
01 Dec - 08 Dec	KLM
04 Dec - 23 Jan	KLM
01 Dec - 27 Jan	KLM
10 Dec - 04 Jan	ITA Airways
29 Dec - 27 Jan	KLM
26 Dec - 30 Jan	Lufthansa
29 Dec - 30 Jan	Lufthansa
02 Dec - 01 Jan	KLM
01 Dec - 01 Jan	KLM
08 Dec - 21 Jan	Lufthansa
10 Dec - 02 Jan	ITA Airways

Also check the deals for one-way flights from London to Bangalore 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.

Book a cheap hotel in Bangalore

Cheap car rent in Bangalore

Cheapest return flights from London to Bangalore in December from 506€

Return flights