AirHint found the following cheapest return flights from Mumbai (BOM) to London (STN) in December 2025 (see full year).

Return flights

17 Dec - 09 Jan	SalamAir
08 Dec - 08 Jan	SalamAir
02 Dec - 10 Jan	SalamAir
09 Dec - 04 Jan	SalamAir
15 Dec - 13 Jan	SalamAir
15 Dec - 04 Jan	SalamAir
15 Dec - 06 Jan	SalamAir
12 Dec - 12 Jan	SalamAir
17 Dec - 23 Jan	SalamAir
12 Dec - 11 Jan	SalamAir
09 Dec - 31 Dec	SalamAir
01 Dec - 09 Dec	AZAL
08 Dec - 31 Dec	SalamAir
04 Dec - 11 Dec	SalamAir
05 Dec - 31 Dec	SalamAir
06 Dec - 31 Dec	Kuwait Airways
04 Dec - 27 Dec	SalamAir
06 Dec - 13 Dec	Kuwait Airways
08 Dec - 27 Dec	SalamAir
17 Dec - 27 Dec	SalamAir

Also check the deals for one-way flights from Mumbai 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Mumbai to London in December from 323€

Return flights