This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $140 fare is the cheapest current round-trip from Oslo (OSL) to VIE on RK flight RK3227, departing 2026-05-11 at 11:35 with return on 2026-05-12.

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