Cheapest return flights from Atlanta to Keflavik in October from 631€

AirHint found the following cheapest return flights from Atlanta (ATL) to Keflavik (KEF) in October 2026 (see full year).

Return flights

18 Oct - 25 Oct jetBlue
16 Oct - 23 Oct Icelandair
17 Oct - 24 Oct jetBlue
10 Oct - 18 Oct Air Canada

Also check the deals for one-way flights from Atlanta to Keflavik in October.

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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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