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

Return flights

01 Sep - 15 Oct	Pegasus Airlines
01 Sep - 15 Sep	Pegasus Airlines
12 Sep - 19 Sep	Pegasus Airlines
15 Sep - 19 Sep	Pegasus Airlines
06 Sep - 22 Sep	Pegasus Airlines
20 Sep - 28 Sep	Pegasus Airlines
17 Sep - 28 Sep	Air Arabia
22 Sep - 02 Oct	Qatar Airways

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

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 Sharjah to Keflavik in September from $505

Return flights