The cheapest Oslo to Phuket return flight on the radar right now is €478, flying with Norse Atlantic Airways non-stop. It covers departures in October 2026, and every dated link below opens that exact OSL–HKT search on Skyscanner. At 26% under the €647 we normally record here, it is one of the strongest OSL–HKT fares in our index. Across 82 recorded checks it has ranged between €389 and €1,009. Our sampling points to October 2026 as the cheapest month to fly Oslo to Phuket.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Oslo? We track 63 other departure cities for Phuket, listed at the foot of this page.
Fares move quickly. If this Oslo to Phuket price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.