Cheapest return flights from Sydney to Keflavik in January from $1804

AirHint found the following cheapest return flights from Sydney (SYD) to Keflavik (KEF) in January 2026 (see full year).

Return flights

27 Jan - 03 Feb Qantas
30 Jan - 05 Feb Qatar Airways
29 Jan - 05 Feb Etihad Airways

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

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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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