Cheapest return flights from Delhi to Keflavik in October from $714

AirHint found the following cheapest return flights from Delhi (DEL) to Keflavik (KEF) in October 2025 (see full year).

Return flights

25 Oct - 01 Nov Finnair
14 Oct - 21 Oct SWISS
11 Oct - 15 Oct LOT
22 Oct - 29 Oct Finnair
11 Oct - 21 Oct SWISS
18 Oct - 23 Oct SWISS
05 Oct - 16 Oct Lufthansa
19 Oct - 25 Oct Lufthansa
10 Oct - 24 Oct Finnair
05 Oct - 18 Oct Lufthansa
24 Oct - 02 Nov Lufthansa
10 Oct - 19 Oct Lufthansa
24 Oct - 04 Nov Lufthansa

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

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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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