The cheapest Belgrade to Kuala Lumpur return flight on the radar right now is €753, flying with SWISS + Lufthansa via one or more connections. It covers departures in December 2026, and every dated link below opens that exact BEG–KUL search on Skyscanner. The price we usually record on this route is €769. Across 100 recorded checks it has ranged between €498 and €1,234. Our sampling points to December 2026 as the cheapest month to fly Belgrade to Kuala Lumpur.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Belgrade? We track 61 other departure cities for Kuala Lumpur, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Belgrade to Kuala Lumpur is often still worth booking within a day or two of the fare we found.