HEL → SOF
Cheap flights from Helsinki to Sofia
We track fares from Helsinki to Sofia, Bulgaria every day. Across 114 prices we've logged, the cheapest was €155 return and a typical fare runs around €237. The cheapest month to fly is usually Sept 2026.
Cheapest seen
€155
Typical price
€237
Cheapest month
Sept 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €237. 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 |
|---|---|---|
| Nov 2026 | €174 | Check on Aviasales → |
| Dec 2026 | €243 | 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 Sofia: the basics
- Route
- Helsinki (HEL) → Sofia (SOF)
- Distance
- 1,962 km
- Non-stop
- No (with a stop)
- Airlines seen
- AL, Finnair, airBaltic, Norwegian Air Sweden, Ryanair, MW
Planning the trip? Bulgaria: what to see and when to go covers where to go and when.