AirHint found the following cheapest return flights from Southend (SEN) to Ljubljana (LJU) in August 2025 (see full year).

Return flights

20 Aug - 28 Aug	easyJet
28 Aug - 04 Sep	easyJet
28 Aug - 05 Sep	easyJet
25 Aug - 28 Aug	easyJet
13 Aug - 21 Aug	easyJet
06 Aug - 08 Aug	easyJet
06 Aug - 15 Aug	easyJet
06 Aug - 14 Aug	easyJet
13 Aug - 17 Aug	easyJet
13 Aug - 24 Aug	easyJet
27 Aug - 31 Aug	easyJet
28 Aug - 31 Aug	easyJet
21 Aug - 01 Sep	easyJet

Also check the deals for one-way flights from Southend to Ljubljana in August.

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 Southend to Ljubljana in August from $373

Return flights