KLM Cheap Flights from Bangkok to Belgrade

View €666 flight on Thu, 25 Sep 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days and start at €666 for one-way flights and €857 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Fri, 12 Sep - Sun, 21 Sep
BKK
Bangkok
BEG
Belgrade
€857 Return, found 4 days ago
€857
Return
found 4 days ago
Select KLM flight, departing Fri, 12 Sep from Bangkok to Belgrade, returning Sun, 21 Sep, priced at €857 found 4 days ago
Bangkok to Belgrade route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Nikola Tesla
Airlines serving
Air Serbia, Austrian Airlines, Etihad Airways, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Popular airline
Austrian Airlines
Distance
8144 km
*Available to Expedia members.