Cheapest return flights from Sydney to Keflavik in April from $1671

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 April 2025 (see full year).

Return flights

30 Apr - 21 May Qatar Airways
07 Apr - 14 Apr Finnair
28 Apr - 12 May Qatar Airways
11 Apr - 17 Apr Qatar Airways
07 Apr - 19 Apr Japan Airlines
08 Apr - 15 Apr Qatar Airways
07 Apr - 20 Apr Emirates

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

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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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