Cheapest return flights from Delhi to Keflavik in September from 555€

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

Return flights

25 Sep - 06 Oct LOT
17 Sep - 23 Sep Lufthansa
16 Sep - 22 Sep LOT
25 Sep - 05 Oct LOT
17 Sep - 26 Sep Lufthansa
02 Sep - 08 Sep LOT
20 Sep - 24 Sep LOT
11 Sep - 22 Sep LOT
09 Sep - 19 Sep LOT
08 Sep - 15 Sep Lufthansa
16 Sep - 23 Sep Lufthansa
23 Sep - 29 Sep LOT
24 Sep - 02 Oct Lufthansa
23 Sep - 02 Oct SWISS
24 Sep - 05 Oct Lufthansa
26 Sep - 05 Oct Lufthansa
24 Sep - 04 Oct Lufthansa
17 Sep - 03 Oct Finnair
18 Sep - 07 Oct Lufthansa
28 Sep - 07 Oct Finnair

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

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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