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

Return flights

09 Jan - 25 Jan	Finnair
12 Jan - 24 Jan	Finnair
10 Jan - 23 Jan	Lufthansa
11 Jan - 24 Jan	Finnair
10 Jan - 24 Jan	Finnair
10 Jan - 22 Jan	Finnair
10 Jan - 11 Jan	Lufthansa
03 Jan - 10 Jan	SWISS
11 Jan - 11 Jan	Lufthansa

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

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 Delhi to Keflavik in January from $687

Return flights