Cheapest return flights from New York to Keflavik in October from $408

Best time to book flights for New York (LGA) to Keflavik (KEF) flights at AirHint

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

Return flights

07 Oct - 14 Oct Air France
13 Oct - 21 Oct Air France
05 Oct - 12 Oct Air France
24 Oct - 29 Oct Spirit Airlines
03 Oct - 13 Oct Spirit Airlines
11 Oct - 16 Oct Air Canada
02 Oct - 12 Oct Porter Airlines (Canada) Ltd
02 Oct - 10 Oct Porter Airlines (Canada) Ltd
09 Oct - 14 Oct Porter Airlines (Canada) Ltd
08 Oct - 12 Oct Porter Airlines (Canada) Ltd
26 Oct - 04 Nov Scandinavian Airlines
31 Oct - 07 Nov Scandinavian Airlines
26 Oct - 05 Nov Scandinavian Airlines

Also check the deals for one-way flights from New York 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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