HEL → KGS
Cheap flights from Helsinki to Kos
We track fares from Helsinki to Kos, Greece every day. Across 49 prices we've logged, the cheapest was €269 return and a typical fare runs around €396. The cheapest month to fly is usually Sept 2026.
Cheapest seen
€269
Typical price
€396
Cheapest month
Sept 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €396. Search your dates below, or browse all deals to Greece.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Sept 2026 | €269 | Check on Aviasales → |
| Oct 2026 | €356 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
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Helsinki to Kos: the basics
- Route
- Helsinki (HEL) → Kos (KGS)
- Distance
- 2,620 km
- Non-stop
- No (with a stop)
- Airlines seen
- airBaltic, Norwegian Air Sweden, KLM, MW, TF, WX
Planning the trip? Greece: what to see and when to go covers where to go and when.
Where these flights connect
There is no non-stop flight from Helsinki to Kos. Based on the airlines that fly this route, connections are usually through Amsterdam — worth checking when you compare fares.