£52 Find Cheap Flights from Slovenia to the United Kingdom

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KAYAK's insights & trends for flights to the United Kingdom

Get data-powered insights and trends for flights to the United Kingdom to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to the United Kingdom?

These are the best return prices found by users searching on KAYAK in the last 72 hours.
The cheapest ticket to the United Kingdom from Slovenia found in the last 72 hours was to London Gatwick Airport, at £133 return. The most popular route is Ljubljana (LJU) to London Gatwick Airport (LGW) and the cheapest return airline ticket found on this route in the last 72 hours was £133.

What is the cheapest day to fly to the United Kingdom?

The average price of all flights from Slovenia to the United Kingdom clicked on KAYAK for each day over the last 12 months.
Based on KAYAK data, the cheapest day to fly to the United Kingdom is Sunday when return tickets can be as cheap as £128. On the other hand, the most expensive day to fly is Saturday, when return prices are £233 on average.

What is the cheapest month to fly from Slovenia to the United Kingdom?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Slovenia to the United Kingdom, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Slovenia to the United Kingdom is January, when tickets cost £57 (return) on average. On the other hand, the most expensive months are May and March, when the average cost of round-trip tickets is £235 and £231 respectively.

What is the cheapest time of day to fly to the United Kingdom?

The average price for all round-trip flights from Slovenia to the United Kingdom depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to the United Kingdom is generally at night, when round-trip flights cost £195 on average. Morning departures are around 8% cheaper than evening flights, on average. The most expensive time of day to fly to the United Kingdom is generally in the evening, which is peak travel time and where the average cost of a ticket is £233.

Which is the cheapest airport to fly into in the United Kingdom?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in the United Kingdom is London Gatwick Airport (LGW), with an average flight price of £97.

Good to know - Cheap tickets from Slovenia to the United Kingdom

Low season

March

High season

November

Cheapest flight

£52
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly and prices are also 43% lower on average.
Flight from Ljubljana to London Gatwick Airport

FAQs for booking flights from Slovenia to the United Kingdom

  • How does KAYAK find such low prices on flights from Slovenia to the United Kingdom?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Slovenia to the United Kingdom.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Slovenia to the United Kingdom?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Slovenia to the United Kingdom is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Slovenia to the United Kingdom?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Slovenia to the United Kingdom with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Slovenia to the United Kingdom?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Slovenia to the United Kingdom up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top airline flying from Slovenia to the United Kingdom

Need help choosing which airline to fly with from Slovenia to the United Kingdom? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.9
easyJetOverall score based on 1799 reviews
5.9Food
6.7Comfort
6.7Boarding
5.5Entertainment
7.6Crew
Airline reviews

We were charged a ridiculous amount for a name spelling error on ticket which I would’ve corrected if I received pre-check info more than 1/2hr before flight. Then we were told at ticket counter that our bags were fine for boarding but then we’re charged another ridiculous amount to take in our luggage despite being told differently. Flight itself was great. Charges were unfair.

6.0 GoodMaria, Apr 2025AMS - KRK
Read more easyJet reviews

We were charged a ridiculous amount for a name spelling error on ticket which I would’ve corrected if I received pre-check info more than 1/2hr before flight. Then we were told at ticket counter that our bags were fine for boarding but then we’re charged another ridiculous amount to take in our luggage despite being told differently. Flight itself was great. Charges were unfair.

Apart from an email about re configuring passenger seating less than 24hrs before flying it was all good.

There were a lot (4 I think) of EasyJet flights leaving Agadir, we arrived two and a half ours before our flight. Very slow to get through the booking in, passport control and security!! We had booked in on line but had to Queue with others who had not to drop our bags off!,

We boarded and then sat on the tarmac for an hour….probably not E Jets fault. But the gentleman that checked us in and took our luggage was exceptionally friendly and calming for early morning/ confused passengers. As always, it’s the people that make or break an experience, right?

I was hesitant to book with a low cost airline due to previous experience but Easy Jet surpassed my expectations. I would definitely book a flight with them again! Seemless booking, upfront about baggage fees, professional, and helpful staff.

Kayak sent several notifications that the flight was late. This contradicted the information on the airport boards. This was extremely confusing and we very nearly missed the flight purely because we double checked with the info desk when the flight stays said’closed’. Kayak notifications are therefore unreliable and pointlesa

Usual issues with flight delay. Perennial problem of travel by plane.

i didnt go this was a hacker booked this flight on my debit card !

Delayed almost 2 hours sitting on plane. No updates at all from flight deck and virtually no updates from cabin crew

Long delay resulted in my being unable to catch a train home and resulted in an additional £76 cost for an Uber

Book cheap flights from Slovenia to the United Kingdom

Cheapest flights to the United Kingdom from Slovenia found in 2025

Recent return flight deals

19/6Thu
directeasyJet
2h 15mLJU-LGW
24/6Tue
directeasyJet
2h 15mLGW-LJU
£84
19/6Thu
directeasyJet
2h 15mLJU-LGW
25/6Wed
directeasyJet
2h 15mLGW-LJU
£87
24/10Fri
1 stopAir Serbia
27h 40mLJU-LHR
1/11Sat
1 stopAir Serbia
24h 05mLHR-LJU
£130
10/10Fri
1 stopAir Serbia
16h 45mLJU-LHR
12/10Sun
1 stopAir Serbia
12h 30mLHR-LJU
£132
10/10Fri
direct
2h 20mLJU-LGW
12/10Sun
1 stop
21h 05mLGW-LJU
£139
12/5Mon
1 stopNorwegian
25h 30mLJU-LGW
15/5Thu
1 stopNorwegian
10h 20mLGW-LJU
£144
4/6Wed
1 stop
8h 10mLJU-LTN
8/6Sun
1 stop
17h 15mLTN-LJU
£144
21/10Tue
1 stopSWISS
23h 30mLJU-LGW
27/10Mon
1 stopSWISS
26h 40mLGW-LJU
£156
21/10Tue
1 stopSWISS
22h 05mLJU-LHR
26/10Sun
1 stopSWISS
6h 40mLHR-LJU
£159
12/5Mon
1 stopNorwegian
25h 30mLJU-LGW
15/5Thu
2 stopsNorwegian
17h 55mLGW-LJU
£171

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Recent one-way flight deals

17/7Thu
directeasyJet
2h 15mLJU-LGW
£52
17/7Thu
directeasyJet
2h 15mLJU-LGW
£53
2/7Wed
1 stop
8h 10mLJU-LTN
£57
4/7Fri
1 stop
13h 30mLJU-LTN
£61
7/5Wed
1 stopAir Serbia
16h 45mLJU-LHR
£62
6/5Tue
1 stopAir Serbia
16h 45mLJU-LHR
£66
12/5Mon
1 stopNorwegian
25h 30mLJU-LGW
£78
17/7Thu
1 stopKLM
7h 45mLJU-LHR
£92
3/7Thu
2 stopsKLM
8h 05mLJU-LHR
£101
20/6Fri
1 stopNorwegian
25h 30mLJU-LGW
£110

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Last minute flights to the United Kingdom

Last minute flight, train and bus deals

4/5Sun
multi-stopAir Serbia
9h 50mLJU-LHR
11/5Sun
multi-stopAir Serbia
23h 55mLHR-LJU
£163
2/5Fri
multi-stopAir Serbia
23h 20mLJU-LHR
4/5Sun
multi-stopAir Serbia
12h 30mLHR-LJU
£172
4/5Sun
direct
2h 15mLJU-LGW
11/5Sun
multi-stop
17h 30mLGW-LJU
£204
4/5Sun
directeasyJet
2h 15mLJU-LGW
11/5Sun
directeasyJet
2h 10mLGW-LJU
£231
1/5Thu
directeasyJet
2h 15mLJU-LGW
5/5Mon
directeasyJet
2h 15mLGW-LJU
£233
1/5Thu
multi-stopLOT
5h 55mLJU-LHR
4/5Sun
multi-stopLOT
5h 05mLHR-LJU
£245
1/5Thu
multi-stopLOT
25h 15mLJU-LHR
3/5Sat
multi-stopLOT
5h 15mLHR-LJU
£246
4/5Sun
multi-stop
13h 10mLJU-STN
11/5Sun
multi-stop
23h 50mSTN-LJU
£251
1/5Thu
multi-stopSWISS
18h 40mLJU-LHR
5/5Mon
multi-stopSWISS
15h 50mLHR-LJU
£319
2/5Fri
multi-stopSWISS
6h 35mLJU-LHR
2/5Fri
multi-stopSWISS
12h 35mLHR-LJU
£337

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Everything you need to know for your flight to the United Kingdom

Cabin class types available on flights to the United Kingdom

Cabin classes available on flights to the United Kingdom. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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