Cheapest return flights from Charlotte to Keflavik in April from $650

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

Return flights

01 Apr - 08 Apr Spirit Airlines
29 Apr - 06 May KLM
04 Apr - 11 Apr Spirit Airlines
10 Apr - 17 Apr KLM
12 Apr - 19 Apr KLM
27 Apr - 04 May Air France
17 Apr - 24 Apr Lufthansa
11 Apr - 18 Apr KLM
18 Apr - 25 Apr KLM
09 Apr - 16 Apr Delta
13 Apr - 20 Apr Frontier Airlines
28 Apr - 05 May KLM
19 Apr - 26 Apr KLM

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

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.