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

Return flights

19 Nov - 23 Nov	Icelandair	direct
19 Nov - 13 Dec	Icelandair	direct
07 Nov - 12 Nov	Icelandair	direct
26 Nov - 03 Dec	Icelandair	direct
24 Nov - 30 Nov	Lufthansa
26 Nov - 30 Nov	Icelandair	direct
24 Nov - 30 Nov	Icelandair	direct

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

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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Cheapest return flights from Raleigh-durham to Keflavik in November from $527

Return flights