SOF → HEL
Cheap flights from Sofia to Helsinki
We track fares from Sofia to Helsinki, Finland every day. Across 70 prices we've logged, the cheapest was €138 return and a typical fare runs around €177. The cheapest month to fly is usually Sept 2026.
Cheapest seen
€138
Typical price
€177
Cheapest month
Sept 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €177. Search your dates below, or browse all current deals.
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 | €138 | Check on Aviasales → |
| Nov 2026 | €140 | Check on Aviasales → |
| Dec 2026 | €219 | 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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Sofia to Helsinki: the basics
- Route
- Sofia (SOF) → Helsinki (HEL)
- Distance
- 1,962 km
- Non-stop
- No (with a stop)
- Airlines seen
- Ryanair, Air Serbia, RR, Wizz Air
Where these flights connect
There is no non-stop flight from Sofia to Helsinki. Based on the airlines that fly this route, connections are usually through Belgrade — worth checking when you compare fares.