KLM Cheap Flights from Sofia to Luxembourg

View €291 flight on Tue, 28 Oct 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 €291 for one-way flights and €449 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Fri, 3 Oct - Tue, 7 Oct
SOF
Sofia
LUX
Luxembourg
€449 Return, found 2 days ago
€449
Return
found 2 days ago
Select KLM flight, departing Fri, 3 Oct from Sofia to Luxembourg, returning Tue, 7 Oct, priced at €449 found 2 days ago
Sofia to Luxembourg route information
Origin airport
Sofia
Destination airport
Findel
Airlines serving
Air France, Austrian Airlines, ITA Airways, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Popular airline
Turkish Airlines
Distance
1518 km
*Available to Expedia members.