This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $148 fare is the cheapest current round-trip from London (LGW) to NAP on BY flight BY4512, departing 2026-07-31 at 06:35 with return on 2026-08-03.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.