Cheapest return flights from Birmingham to Ljubljana in September from $216

Best time to book flights for Birmingham (BHX) to Ljubljana (LJU) flights at AirHint

AirHint found the following cheapest return flights from Birmingham (BHX) to Ljubljana (LJU) in September 2025 (see full year).

Return flights

27 Sep - 30 Sep KLM
15 Sep - 22 Sep SWISS
05 Sep - 09 Sep SWISS
24 Sep - 29 Sep SWISS
11 Sep - 13 Sep Lufthansa
01 Sep - 05 Sep KLM
06 Sep - 08 Sep Lufthansa
09 Sep - 11 Sep Eurowings
04 Sep - 06 Sep KLM
27 Sep - 29 Sep Lufthansa

Also check the deals for one-way flights from Birmingham to Ljubljana in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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