Cheapest return flights from Raleigh-durham to Keflavik in September from 393€

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Keflavik (KEF) in September 2025 (see full year).

Return flights

02 Sep - 09 Sep Icelandair direct
23 Sep - 01 Oct Icelandair direct
01 Sep - 08 Sep Air France
15 Sep - 22 Sep KLM
11 Sep - 15 Sep Delta
01 Sep - 08 Sep Icelandair direct
15 Sep - 22 Sep Icelandair direct
11 Sep - 15 Sep Icelandair direct
12 Sep - 21 Sep Icelandair direct

Also check the deals for one-way flights from Raleigh-durham to Keflavik in September.

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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