Cheapest return flights from Pittsburgh to Keflavik in August from $586

Best time to book flights for Pittsburgh (PIT) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Pittsburgh (PIT) to Keflavik (KEF) in August 2025 (see full year).

Return flights

26 Aug - 02 Sep Air Canada
27 Aug - 03 Sep Air Canada
25 Aug - 01 Sep Southern Airways Express
28 Aug - 04 Sep Southern Airways Express
28 Aug - 04 Sep Icelandair direct
26 Aug - 02 Sep Icelandair direct
24 Aug - 31 Aug Air Canada
23 Aug - 30 Aug Southern Airways Express
24 Aug - 31 Aug Icelandair direct

Also check the deals for one-way flights from Pittsburgh to Keflavik in August.

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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