What is the cheapest month to fly from Helsinki to Kos?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Helsinki (HEL) to Kos (KGS), with fares starting from $149.

What is the lowest current fare from HEL to KGS?

The lowest currently-listed fare from Helsinki (HEL) to Kos (KGS) is $149 on 2026-06-26.

Direct flights from HEL to KGS cover approximately 2,619 km (1,627 miles), with an estimated flight time of 3h 5m. Operating airlines: AY.

Cheapest current fares: $149 in June 2026, 2,619 km direct flight in ~3h 5m.

Last updated May 24, 2026 · By Flightmaps Editorial

Lowest available fare per calendar month from Helsinki (HEL) to Kos (KGS). Refreshed daily.

What is the cheapest month to fly from Helsinki to Kos?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Helsinki (HEL) to Kos (KGS), with fares starting from $149.
What is the lowest current fare from HEL to KGS?

The lowest currently-listed fare from Helsinki (HEL) to Kos (KGS) is $149 on 2026-06-26.
How long is the flight from Helsinki to Kos?

Direct flights from HEL to KGS cover approximately 2,619 km (1,627 miles), with an estimated flight time of 3h 5m. Operating airlines: AY.

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.