AirHint found the following cheapest return flights from London (LHR) to Bangalore (BLR) in April 2026 (see full year).

Return flights

29 Apr - 19 May	Air France
07 Apr - 19 May	Air France
25 Apr - 12 May	Air India
23 Apr - 16 May	Air India
10 Apr - 15 May	Etihad Airways
21 Apr - 30 Apr	Air India
14 Apr - 15 May	Air India
05 Apr - 27 Apr	Air Serbia
29 Apr - 17 May	Air India	direct
28 Apr - 17 May	Air India	direct
23 Apr - 30 May	Air India	direct
15 Apr - 24 May	Air India	direct
21 Apr - 28 Apr	Air India
05 Apr - 25 Apr	Air Serbia
18 Apr - 30 Apr	Air India
19 Apr - 30 Apr	Air Serbia
14 Apr - 24 Apr	Air India
05 Apr - 28 Apr	Air Serbia
05 Apr - 20 Apr	Air Serbia
01 Apr - 07 Apr	Air India	direct

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

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 London to Bangalore in April from $533

Return flights