Cheapest return flights from Melbourne to Keflavik in September from $1570

Best time to book flights for Melbourne (MEL) to Keflavik (KEF) flights at AirHint

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

Return flights

05 Sep - 12 Sep Singapore Airlines
13 Sep - 10 Oct Singapore Airlines

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

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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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