AirHint found the following cheapest return flights from London (LHR) to Ljubljana (LJU) in March 2026 (see full year).

Return flights

13 Mar - 17 Mar	Lufthansa
17 Mar - 21 Mar	Lufthansa
19 Mar - 23 Mar	Lufthansa
06 Mar - 20 Mar	Lufthansa
13 Mar - 18 Mar	Lufthansa
19 Mar - 24 Mar	Lufthansa
24 Mar - 28 Mar	Lufthansa
12 Mar - 14 Mar	Lufthansa
05 Mar - 09 Mar	Lufthansa
06 Mar - 09 Mar	Lufthansa
30 Mar - 10 Apr	Brussels Airlines
31 Mar - 06 Apr	Brussels Airlines
26 Mar - 10 Apr	SWISS
28 Mar - 10 Apr	SWISS
30 Mar - 05 Apr	Brussels Airlines
29 Mar - 04 Apr	LOT
29 Mar - 05 Apr	LOT
29 Mar - 01 Apr	LOT
28 Mar - 12 Apr	LOT
29 Mar - 06 Apr	LOT

Also check the deals for one-way flights from London to Ljubljana in March.

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

Cheapest return flights from London to Ljubljana in March from 181€

Return flights