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

Return flights

05 May - 09 May	easyJet
16 May - 20 May	easyJet
04 May - 13 May	Wizz Air Malta
17 May - 20 May	easyJet
17 May - 21 May	Wizz Air UK
15 May - 24 May	FlyOne (Romania)
01 May - 09 May	easyJet
02 May - 09 May	easyJet
01 May - 12 May	Wizz Air
09 May - 13 May	easyJet
28 May - 06 Jun	Wizz Air UK
28 May - 05 Jun	Wizz Air UK
30 May - 07 Jun	easyJet
31 May - 12 Jun	easyJet
28 May - 02 Jun	Wizz Air UK
24 May - 05 Jun	FlyOne (Romania)
29 May - 07 Jun	FlyOne (Romania)
29 May - 06 Jun	easyJet
30 May - 06 Jun	easyJet
31 May - 07 Jun	Wizz Air

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

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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Cheapest return flights from London to Ljubljana in May from $284

Return flights