Cheapest return flights from New York to Keflavik in April from $819

AirHint found the following cheapest return flights from New York (LGA) to Keflavik (KEF) in April 2026 (see full year).

Return flights

01 Apr - 08 Apr Porter Airlines (Canada) Ltd
02 Apr - 09 Apr Porter Airlines (Canada) Ltd
15 Apr - 22 Apr British Airways
22 Apr - 29 Apr British Airways
04 Apr - 08 Apr Porter Airlines (Canada) Ltd
10 Apr - 14 Apr Porter Airlines (Canada) Ltd
18 Apr - 24 Apr Porter Airlines (Canada) Ltd
16 Apr - 23 Apr British Airways
23 Apr - 30 Apr British Airways
24 Apr - 28 Apr Porter Airlines (Canada) Ltd
27 Apr - 05 May Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from New York to Keflavik in April.

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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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