Cheapest one-way flights from New York to Keflavik in October from 222€

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

One-Way flights

14 Oct Spirit Airlines
05 Oct Frontier Airlines
23 Oct Frontier Airlines
13 Oct Air Canada
30 Oct British Airways
25 Oct Spirit Airlines
09 Oct Frontier Airlines
08 Oct British Airways
24 Oct British Airways

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

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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