Cheapest return flights from Mumbai to Keflavik in September from $642

AirHint found the following cheapest return flights from Mumbai (BOM) to Keflavik (KEF) in September 2025 (see full year).

Return flights

27 Sep - 07 Oct SWISS
24 Sep - 04 Oct Etihad Airways
26 Sep - 04 Oct IndiGo
19 Sep - 27 Sep IndiGo
29 Sep - 10 Oct Etihad Airways
25 Sep - 30 Sep Lufthansa
30 Sep - 10 Oct Oman Air
19 Sep - 26 Sep IndiGo
26 Sep - 03 Oct IndiGo
26 Sep - 08 Oct IndiGo
27 Sep - 08 Oct IndiGo
21 Sep - 28 Sep Lufthansa

Also check the deals for one-way flights from Mumbai to Keflavik in September.

Skyscanner

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 Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.