Cheapest return flights from Sydney to Keflavik in March from $1356

Best time to book flights for Sydney (SYD) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Keflavik (KEF) in March 2025 (see full year).

Return flights

09 Mar - 23 Mar British Airways
14 Mar - 23 Mar Qantas

Also check the deals for one-way flights from Sydney to Keflavik in March.

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.

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