Cheapest one-way flights from London to Ljubljana in September from $94

Best time to book flights for London (LHR) to Ljubljana (LJU) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Ljubljana (LJU) in September 2025 (see full year).

One-Way flights

27 Sep British Airways direct
28 Sep British Airways direct
29 Sep British Airways direct
06 Sep British Airways direct
18 Sep British Airways direct
01 Sep Lufthansa
24 Sep SWISS
22 Sep SWISS
26 Sep British Airways direct
23 Sep British Airways direct

Also check the deals for return flights from London to Ljubljana in September.

Skyscanner

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.

Book a cheap hotel in Ljubljana

Cheap car rent in Ljubljana