This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $428 fare is the cheapest current round-trip from Reykjavik (KEF) to TIA on LOT Polish flight LO1500, departing 2026-07-28 at 00:45 with return on 2026-08-11.

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