This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $565 fare is the cheapest current round-trip from Reykjavik (KEF) to VIE on W4 flight W46454, departing 2026-07-10 at 18:25 with return on 2026-07-17.

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