Cheapest one-way flights from New York to Keflavik in March from 232€

AirHint found the following cheapest one-way flights from New York (LGA) to Keflavik (KEF) in March 2026 (see full year).

One-Way flights

24 Mar Spirit Airlines
17 Mar Spirit Airlines
16 Mar Spirit Airlines
25 Mar Spirit Airlines
03 Mar British Airways
09 Mar British Airways
27 Mar Air Canada
31 Mar Air France
28 Mar Lufthansa
10 Mar British Airways

Also check the deals for return flights from New York to Keflavik in March.

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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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