Cheapest return flights from Philadelphia to Keflavik in February from 371€

Best time to book flights for Philadelphia (PHL) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Philadelphia (PHL) to Keflavik (KEF) in February 2025 (see full year).

Return flights

25 Feb - 02 Mar jetBlue
23 Feb - 26 Feb Frontier Airlines
03 Feb - 09 Feb Frontier Airlines
20 Feb - 24 Feb Frontier Airlines
13 Feb - 18 Feb Frontier Airlines
11 Feb - 18 Feb Lufthansa
24 Feb - 03 Mar Frontier Airlines
22 Feb - 28 Feb jetBlue
14 Feb - 19 Feb Frontier Airlines
14 Feb - 18 Feb Frontier Airlines
14 Feb - 20 Feb Frontier Airlines
13 Feb - 17 Feb Scandinavian Airlines

Also check the deals for one-way flights from Philadelphia to Keflavik in February.

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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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