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

Return flights

19 Jul - 27 Jul	LOT
17 Jul - 27 Jul	LOT
04 Jul - 13 Jul	Finnair
27 Jul - 03 Aug	Finnair
17 Jul - 25 Jul	LOT
03 Jul - 10 Aug	Finnair
03 Jul - 11 Jul	Finnair
10 Jul - 18 Jul	Finnair
03 Jul - 10 Jul	Finnair
04 Jul - 11 Jul	Finnair
31 Jul - 06 Aug	Finnair
11 Jul - 14 Jul	Finnair
01 Jul - 07 Jul	Finnair
23 Jul - 07 Aug	Finnair
30 Jul - 05 Aug	SWISS

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

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 July from $720

Return flights