This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $151 fare is the cheapest current round-trip from Porto (OPO) to LON on Ryanair flight FR1276, departing 2026-06-18 at 21:30 with return on 2026-06-25.

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