Cheapest return flights from Mumbai to Keflavik in September from $866

Best time to book flights for Mumbai (BOM) to Keflavik (KEF) flights at AirHint

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

Return flights

19 Sep - 30 Sep Lufthansa
10 Sep - 16 Sep Lufthansa
18 Sep - 26 Sep KLM
07 Sep - 14 Sep KLM
01 Sep - 14 Sep Lufthansa
26 Sep - 04 Oct Singapore Airlines
26 Sep - 05 Oct SWISS
05 Sep - 13 Sep Singapore Airlines
12 Sep - 26 Sep Turkish Airlines
12 Sep - 21 Sep Lufthansa
20 Sep - 03 Oct SWISS
10 Sep - 11 Sep Singapore Airlines
10 Sep - 10 Sep Emirates

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