AirHint found the following cheapest return flights from London (LHR) to Sofia (SOF) in October 2026 (see full year).
Return flights
| 20 Oct - 24 Oct | Lufthansa | ||
| 31 Oct - 03 Nov | Lufthansa | ||
| 03 Oct - 09 Oct | Austrian Airlines | ||
| 01 Oct - 07 Oct | Air Serbia | ||
| 01 Oct - 04 Oct | Austrian Airlines | ||
| 03 Oct - 09 Oct | Bulgaria Air | direct |
Also check the deals for one-way flights from London to Sofia in October.
Powered by
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
Find us on social media