Cheapest return flights from Vilnius to Keflavik in September from $242

Best time to book flights for Vilnius (VNO) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Vilnius (VNO) to Keflavik (KEF) in September 2025 (see full year).

Return flights

30 Sep - 05 Oct LOT

Also check the deals for one-way flights from Vilnius 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik