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

Return flights

25 May - 02 Jun	Air India
05 May - 26 May	Air India
20 May - 03 Jun	Air India
06 May - 13 May	Air India
06 May - 10 May	Air India
20 May - 02 Jun	Air India
20 May - 29 May	Air India
08 May - 25 May	Air India
21 May - 31 May	Air India
07 May - 15 May	Air India
01 May - 31 May	Air India
25 May - 29 May	Air India
16 May - 31 May	Air India
25 May - 02 Jun	Air India	direct
20 May - 03 Jun	Air India	direct
20 May - 02 Jun	Air India	direct
28 May - 17 Jun	British Airways	direct

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

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 May from 438€

Return flights