AirHint found the following cheapest return flights from London (LCY) to Sofia (SOF) in October 2026 (see full year).
Return flights
| 07 Oct - 04 Nov | SWISS | ||
| 14 Oct - 16 Oct | SWISS | ||
| 01 Oct - 08 Oct | Lufthansa | ||
| 07 Oct - 14 Oct | SWISS | ||
| 31 Oct - 09 Nov | SWISS | ||
| 24 Oct - 27 Oct | SWISS |
Also check the deals for one-way flights from London to Sofia in October.
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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.
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