Cheapest return flights from Charlotte to Keflavik in May from $809

AirHint found the following cheapest return flights from Charlotte (CLT) to Keflavik (KEF) in May 2026 (see full year).

Return flights

14 May - 21 May United
07 May - 14 May KLM
08 May - 15 May KLM
15 May - 22 May KLM
17 May - 24 May KLM
03 May - 10 May KLM
04 May - 11 May KLM
06 May - 13 May KLM
01 May - 08 May KLM
16 May - 23 May United

Also check the deals for one-way flights from Charlotte to Keflavik in May.

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

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