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Cheapest one-way flights from New York (LGA) to Keflavik (KEF), September

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Dates, airline, and price
Dates	Airline	Price
12 Sep	Porter Airlines (Canada) Ltd
04 Sep	Porter Airlines (Canada) Ltd
15 Sep	Air Canada
03 Sep	Porter Airlines (Canada) Ltd
06 Sep	Lufthansa
26 Sep	Frontier Airlines
08 Sep	Air Canada

deals for return flights from New York to Keflavik in September.

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Cheap car rent in Keflavik International Airport

Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from New York (LGA) to Keflavik (KEF), September

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