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

| Field | Value |
|---|---|
| Origin | SOF (Sofia, BG) |
| Destination | LON (London, GB) |
| Cheapest observed fare | EUR 15 |
| Currency | EUR |
| Six-month low | EUR 13 |
| Cheapest observed departure date | 2026-12-11 |
| Movement | no drop recorded |
| Freshness | cached_snapshot |

## The short answer

The lowest fare AplusZ has observed from Sofia to London is EUR 15 one way. Over the trailing six months the lowest it reached was EUR 13, on a departure dated 2026-12-11.

## 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=SOF&to=LON&lang=en&utm_source=route-page

## Machine access

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