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Popular airlines to Slovenia
Top 6 airlines flying from London to Slovenia
Cheapest and average return economy fares by carrier, from our sampled live searches. Fares change constantly — tap Search to see live prices for your dates.
| Airline | Cheapest | Average | Flights | Search |
|---|---|---|---|---|
 British Airways | £170 | £274 | Direct available | |
 LOT Polish Airlines | £215 | £252 | With stops | |
 Air Serbia | £263 | £313 | With stops | |
 Brussels Airlines | £273 | £323 | With stops | |
 Turkish Airlines | £290 | £352 | With stops | |
 Air France | £739 | £776 | With stops |
Everything you should know
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Insights & trends for London to Slovenia flights
Data-powered insights to help you find the cheapest flights, the best time to fly and much more.
How much is a return flight from London to Slovenia?
Return flights from London to Slovenia typically cost between £273 and £290 in August, though fares move with demand, season and how early you book. The lowest fare our search found recently was £212 — a great price and well below the usual range, so a price near this is worth grabbing. Keeping your dates flexible and comparing nearby days is the easiest way to land at the cheaper end.
What is the cheapest day to fly to Slovenia?
The cheapest day to depart to Slovenia is usually Sunday, when fares start from around £170 — midweek departures tend to be quieter and cheaper. Wednesday is typically the most expensive day to fly out (around £273), as weekend travel is popular with leisure and business travellers alike. Where your plans allow, moving your outbound to a cheaper weekday can noticeably lower the total fare.
What is the cheapest time of day to fly to Slovenia?
Flights to Slovenia are generally cheapest departing in the afternoon, with fares from around £170. Departures in midday tend to cost more (about £229), as those slots are more convenient and in higher demand. Picking an off-peak departure time is a simple way to trim the price without changing your dates.
What is the cheapest London airport to fly to Slovenia from?
The cheapest return flights to Slovenia depart from London Gatwick (LGW), from around £366. London has several airports serving this route and fares can vary between them — Stansted (STN) is often the priciest at around £427. It's worth checking which London airport is both cheapest and most convenient for you before booking.
Can I save money by flying with a stopover to Slovenia?
For Slovenia, prices are generally cheapest when you fly direct, with fares from around £170 versus about £215 for a 1-stop itinerary. A direct flight also saves you time and the hassle of a connection, so it's usually the better all-round choice on this route. Stopovers only tend to pay off here if a particular date or airline happens to be cheaper.
Average return fare to Slovenia by month
The cheapest month to fly from London to Slovenia is typically April, with return economy fares from £212. Fares are usually highest in October (around £366). Figures are indicative, from sampled live fares, and change with demand.
Cheapest sampled return economy fare, London to Slovenia, per month (gaps estimated). Search live for exact prices.
When to book flights from London to Slovenia
Are your dates flexible? These are the ideal times to fly to Slovenia based on our flight data — find the cheapest days for a 7-day trip.
Cheap flights to Slovenia from across the UK
You don't have to fly from London. The cheapest UK departure for Slovenia is currently London from £360. Compare return economy fares and typical flight times below — figures are indicative from sampled fares.
Indicative cheapest return economy fares by UK origin. Pick your dates in the search form above.
Reviews of airlines servicing Slovenia
See what customers who have flown with Air France, Turkish Airlines, Brussels Airlines and more to Slovenia have to say. Each airline is scored on boarding, crew, food, comfort and entertainment.
Air France
1,000 reviews
Turkish Airlines
2,140 reviews
Brussels Airlines
431 reviews
British Airways
8,148 reviews
Air France
9.0WonderfulAir France gave me a really pleasant start to my trip. The airport staff were helpful, the boarding process was organized, and the cabin crew made everyone feel welcome. The whole experience felt smooth and professional.
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Felix Grant is a Brussels Airlines travel expert who helps travellers navigate European and international routes with confidence. He focuses on finding suitable flight choices and convenient connections tailored to each customer's plans.
Read moreGood to know — flights from London to Slovenia
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Popular flights to Slovenia
About flights to Slovenia
Overview
Slovenia packs a lot into a country roughly the size of Wales: turquoise alpine lakes, the snow-capped Julian Alps, a short Adriatic coastline and a compact, walkable capital in Ljubljana. Wedged between Italy, Austria, Croatia and Hungary, it is easy to fold into a wider European trip and close enough for a long weekend from the UK. Use the price charts on this page to see how current fares to Slovenia are moving before you book.
Best time to fly to Slovenia
Late spring (May and June) and early autumn (September) are the sweet spot: mild days, green scenery around Lake Bled and Lake Bohinj, and fewer crowds than peak summer. July and August are warm and lively but busier on the coast and pricier for flights and hotels. Winter brings reliable snow to resorts such as Kranjska Gora, Vogel and Krvavec, roughly December to March. Check the When to book chart above to compare fares across the year and decide when to fly.
Main gateway cities & airports
Ljubljana Joze Pucnik Airport (LJU), about 26km north of the capital near Kranj, is Slovenia's main international gateway and the airport nearly all UK travellers use. It is small and quick to get through. Visitors heading for the coast, the Soca Valley or the high Alps sometimes fly into airports just over the border instead — Trieste or Venice in Italy, Klagenfurt in Austria, or Zagreb in Croatia — and drive in, as distances within Slovenia are short.
Airlines and routes
Wizz Air operates year-round flights from London Luton to Ljubljana, while British Airways and easyJet add seasonal summer services from London Heathrow and Gatwick. From Manchester and other regional UK airports there are usually no direct flights, so expect to connect through a European hub such as Frankfurt, Munich, Amsterdam, Vienna, Zurich or Paris with carriers like Lufthansa, KLM, Austrian, Swiss or Air France. It is always worth comparing a direct London fare against a connecting option from your local airport.
Popular places to visit in Slovenia
- Lake Bled: the famous island church and clifftop castle, an easy day trip from Ljubljana.
- Ljubljana: a cafe-lined riverside old town, a hilltop castle and a lively, largely car-free centre.
- Lake Bohinj & Triglav National Park: wilder and quieter than Bled, with hiking, swimming and Slovenia's highest peak.
- Postojna Cave & Predjama Castle: a vast cave system with an underground train, next to a castle built into a cliff face.
- Piran: a Venetian-era gem on the Adriatic, full of narrow lanes and a wide sea-facing square.
Top tips for finding cheap flights to Slovenia
- Travel in the shoulder months of May, June or September, when demand and fares tend to ease.
- Be flexible by a day or two — midweek departures are often cheaper than Friday or Sunday.
- Compare flying into Ljubljana with a low-cost fare to Trieste, Venice or Zagreb plus a short drive.
- Set a fare alert early and watch the price charts on this page so you can book when the trend dips.
Travel essentials
UK passport holders do not need a visa to visit Slovenia for up to 90 days in any 180-day period; your passport should be valid for the whole stay and less than 10 years old. Slovenia is in the EU and the Schengen area, so check whether the EU's newer entry requirements (EES biometric checks and, in time, ETIAS authorisation) apply before you travel. The currency is the euro, and cards are widely accepted. For the best fares, aim to book around two to four months ahead for summer and ski-season trips, using the When to book chart above to time it.
Baggage & hand-luggage allowance for flights to Slovenia
Your allowance to Slovenia depends on the airline and the fare you book. The table below shows typical long-haul allowances so you know roughly what to expect — always confirm the exact limits with your airline before you fly.
| Fare type | Hand baggage | Checked baggage |
|---|---|---|
| Basic / Light economy | 1 small under-seat bag | Usually none — add for a fee |
| Standard economy | 1 cabin bag + 1 personal item | Typically 1 × 23 kg |
| Premium economy | 1–2 cabin bags + personal item | Typically 2 × 23 kg |
| Business / First | 2 cabin bags + personal item | Typically 2 × 32 kg |
Indicative only. Allowances vary by airline, route and fare — always check your airline's baggage policy.
Packing & baggage tips
- Full-service carriers (e.g. British Airways, Turkish Airlines, KLM) usually include a checked bag on long-haul economy fares; basic/low-cost fares often don't.
- Cabin (hand) bag size is commonly around 56 × 45 × 25 cm — confirm your airline's limit before you pack.
- Liquids in hand luggage must be in containers of 100 ml or less, inside one clear resealable bag.
- Weigh your bags at home — airport excess-baggage fees are far higher than pre-booked allowances.
- Extra or heavier bags are almost always cheaper added online in advance than at the airport.
FAQs — booking Slovenia flights
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