SOF → KGS
Cheap flights from Sofia to Kos
We track fares from Sofia to Kos, Greece every day. Across 20 prices we've logged, the cheapest was €185 return and a typical fare runs around €215. The cheapest month to fly is usually Aug 2026.
Cheapest seen
€185
Typical price
€215
Cheapest month
Aug 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €215. Search your dates below, or browse all deals to Greece.
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Sofia to Kos: the basics
- Route
- Sofia (SOF) → Kos (KGS)
- Distance
- 728 km
- Non-stop
- No (with a stop)
- Airlines seen
- Aegean Airlines, Ryanair
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 Sofia to Kos. Based on the airlines that fly this route, connections are usually through Athens — worth checking when you compare fares.