AirHint found the following cheapest return flights from Mumbai (BOM) to Lisbon (LIS) in May 2026 (see full year).

Return flights

19 May - 26 May	SWISS
02 May - 02 Jun	Kuwait Airways
06 May - 12 May	Etihad Airways
10 May - 17 May	Etihad Airways
16 May - 26 May	SWISS
07 May - 21 May	Lufthansa
05 May - 22 May	SWISS
15 May - 22 May	Turkish Airlines
08 May - 17 May	Turkish Airlines
08 May - 23 May	Turkish Airlines
07 May - 22 May	Turkish Airlines
29 May - 06 Jun	Turkish Airlines
30 May - 07 Jun	TAP

Also check the deals for one-way flights from Mumbai to Lisbon 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 Mumbai to Lisbon in May from 524€

Return flights