The cheapest Oslo to Los Angeles return flight on the radar right now is €588, flying with Lufthansa via one or more connections. It covers departures in November 2026, and every dated link below opens that exact OSL–LAX search on Skyscanner. Across 105 recorded checks it has ranged between €393 and €866. Our sampling points to November 2026 as the cheapest month to fly Oslo to Los Angeles.
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 62 other departure cities for Los Angeles, listed at the foot of this page.
Fares move quickly. If this Oslo to Los Angeles 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.