# How much is the cheapest flight from London to Sofia?

| Field | Value |
|---|---|
| Origin | LON (London, GB) |
| Destination | SOF (Sofia, BG) |
| Cheapest observed fare | EUR 26 |
| Currency | EUR |
| Six-month low | EUR 14 |
| Cheapest observed departure date | 2026-11-08 |
| Movement | no drop recorded |
| Freshness | cached_snapshot |

## The short answer

The lowest fare AplusZ has observed from London to Sofia is EUR 26 one way. Over the trailing six months the lowest it reached was EUR 14, on a departure dated 2026-11-08.

## What this does not guarantee

This is a cached snapshot from a recurring fare scan, not a live quote and not a bookable price. Availability, taxes, baggage and seat fees are settled at the airline or agency, not here. Check the live price before booking:

https://aplusz.app/?from=LON&to=SOF&lang=en&utm_source=route-page

## Machine access

- Fare record: https://aplusz.app/v1/fare?from=LON&to=SOF
- All destinations from London: https://aplusz.app/v1/routes?from=LON
- Tool server: https://aplusz.app/mcp (tool: find_cheapest_fare)
- Field meanings: https://aplusz.app/llms-full.txt#fields

---

HTML: https://aplusz.app/en/flights/london-to-sofia
JSON: https://aplusz.app/v1/fare?from=LON&to=SOF
Tool: https://aplusz.app/mcp
Source: AplusZ fare scan, cached snapshot
Licence: https://aplusz.app/license.xml
Cite as: AplusZ, London to Sofia, https://aplusz.app/en/flights/london-to-sofia