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

Return flights

27 Jul - 11 Aug	Lufthansa
10 Jul - 16 Jul	Air Arabia
05 Jul - 13 Jul	SWISS
13 Jul - 17 Jul	SWISS
05 Jul - 10 Jul	SWISS
06 Jul - 13 Jul	Lufthansa
29 Jul - 05 Aug	Lufthansa
17 Jul - 20 Jul	SWISS
10 Jul - 13 Jul	Lufthansa
09 Jul - 12 Jul	Lufthansa
04 Jul - 12 Jul	Lufthansa

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

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 Keflavik in July from $846

Return flights