Cheapest return flights from Raleigh-durham (RDU) to Keflavik (KEF), October

13 dates in October, from $ 521. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
28 Oct 4 Nov Icelandair
Direct Flight
26 Oct 2 Nov Icelandair
Direct Flight
16 Oct 20 Oct Lufthansa
19 Oct 23 Oct Delta
18 Oct 21 Oct Delta
30 Oct 8 Nov Icelandair
Direct Flight
15 Oct 19 Oct Lufthansa
23 Oct 25 Oct Icelandair
Direct Flight
14 Oct 18 Oct Brussels Airlines
19 Oct 23 Oct Icelandair
Direct Flight
18 Oct 21 Oct Icelandair
Direct Flight
15 Oct 18 Oct Lufthansa
14 Oct 18 Oct Icelandair
Direct Flight
Powered by

Cheapest deals for the full year

Deals for one-way flights from Raleigh-durham to Keflavik in October.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik International Airport

Updated Oct 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.