£52 Find Cheap Flights from Slovenia to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 17/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to London

 
These are the airlines KAYAK users have selected most often from within our search results for flights to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to London, as well as popular online travel agencies
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Flights Deals

Cheap Flight Deals from Slovenia to London

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Slovenia to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Slovenia to London

KAYAK's recommended return flight deals from the most popular airlines that fly from Slovenia to London.
Discover the best prices for you by selecting your travel dates on KAYAK.
easyJet Logo
11:05 - 12:20LJU-LGW
2h 15mdirect
easyJet Logo
06:25 - 09:40LGW-LJU
2h 15mdirect
£84easyJet
Find Deal
Thu, 19 Jun - Tue, 24 Jun
easyJet Logo
11:05 - 12:20LJU-LGW
2h 15mdirect
easyJet Logo
07:05 - 10:20LGW-LJU
2h 15mdirect
£87easyJet
Find Deal
Thu, 19 Jun - Wed, 25 Jun
Air Serbia Logo
09:50 - 12:30LJU-LHR
27h 40m1 stop
Air Serbia Logo
13:20 - 14:25LHR-LJU
24h 05m1 stop
£130Air Serbia
Find Deal
Fri, 24 Oct - Sat, 1 Nov
Air Serbia Logo
20:45 - 12:30LJU-LHR
16h 45m1 stop
Air Serbia Logo
19:25 - 08:55LHR-LJU
12h 30m1 stop
£132Air Serbia
Find Deal
Fri, 10 Oct - Sun, 12 Oct
 Logo
10:35 - 11:55LJU-LGW
2h 20mdirect
 Logo
10:00 - 08:05LGW-LJU
21h 05m1 stop
Fri, 10 Oct - Sun, 12 Oct
Norwegian Logo
08:45 - 09:15LJU-LGW
25h 30m1 stop
Norwegian Logo
20:45 - 08:05LGW-LJU
10h 20m1 stop
£144Norwegian
Find Deal
Mon, 12 May - Thu, 15 May
 Logo
18:55 - 02:05LJU-LTN
8h 10m1 stop
 Logo
18:50 - 13:05LTN-LJU
17h 15m1 stop
Wed, 4 Jun - Sun, 8 Jun
SWISS Logo
19:20 - 17:50LJU-LGW
23h 30m1 stop
SWISS Logo
18:45 - 22:25LGW-LJU
26h 40m1 stop
£156SWISS
Find Deal
Tue, 21 Oct - Mon, 27 Oct
SWISS Logo
19:20 - 16:25LJU-LHR
22h 05m1 stop
SWISS Logo
06:00 - 13:40LHR-LJU
6h 40m1 stop
£159SWISS
Find Deal
Tue, 21 Oct - Sun, 26 Oct
Norwegian Logo
08:45 - 09:15LJU-LGW
25h 30m1 stop
Norwegian Logo
13:10 - 08:05LGW-LJU
17h 55m2 stops
£171Norwegian
Find Deal
Mon, 12 May - Thu, 15 May
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KAYAK's insights & trends for flights to London

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

What is the cheapest day to fly to London?

The average price of all round-trip flights to London clicked on KAYAK for each day over the last 12 months.
Based on KAYAK data, the cheapest day to fly to London is Sunday where round-trip tickets can be as cheap as £128. On the other hand, the most expensive day to fly is Monday, where round-trip prices are £211 on average.

What is the cheapest month to fly to London?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to London, 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 to London is March, where tickets cost £84 on average for return flights. On the other hand, the most expensive months are August and July, where the average cost of tickets from Slovenia is £239 and £230 respectively. For one-way flights, the best month to travel is March with an average price of £84.

What is the cheapest time of day to fly to London?

The average price for all round-trip flights to London depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to London is generally at night, when round-trip flights cost £195 on average. The most expensive time of day to fly to London is generally in the evening, which is peak travel time and where the average cost of a ticket is £233.

What is a good deal for flights to London?

If you’re looking for cheap airfare to London, 25% of our users found tickets to London for the following prices or less: From Ljubljana £147 return.

Which is the cheapest airport to fly into in London?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in London is London Stansted Airport (STN), with an average flight price of £90.

Good to know - Cheap tickets from Slovenia to London

Low season

January

High season

October

Cheapest flight

£52
Best time to beat the crowds (13% less expensive on average)
Most popular time to fly and prices are also 18% lower on average.
Flight from Ljubljana to London Gatwick Airport

FAQs - booking London flights

  • Which London airport is closest to central London?

    There are 6 major airports in London. The nearest airport from London city centre is London City (8 miles), followed by London Heathrow Airport (14 miles), London Gatwick Airport (24 miles), and London Luton Airport (28 miles).

  • How much is a flight to London?

    On average, a flight to London costs £169. The cheapest price found on KAYAK in the last 2 weeks cost £57 and departed from Ljubljana Joze Pucnik Airport.

  • How does KAYAK find such low prices on flights to London?

    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 to London.

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

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

  • What is the Hacker Fare option on flights to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London 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 to London?

    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 to London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to London are there each week?

    Each week there are around 787 direct flights from within Slovenia to London. The most common day for departures is Friday, with 16% of flights taking off on this day.

Top tips for finding cheap flights to London

  • Looking for a cheap flight from Slovenia to London? 25% of our users found flights on this route for £77 or less one-way and £147 or less round-trip.
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest London flight deals.

Top airline flying from Slovenia to London

 
See real verified KAYAK customer reviews for airlines flying to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline from Slovenia to London. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with to London? 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
6.7Comfort
7.6Crew
5.5Entertainment
6.7Boarding
5.9Food
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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Milton Keynes
Eastbourne
Luton
Southend-on-Sea
Winchester
Croydon
Slough
Stansted
Chichester
Maidstone
Folkestone
Colchester
Crawley
Chelmsford
Hastings
Bedford
Watford
Basingstoke
Newbury

Everything you need to know for your flight to London

Cabin class types available on flights to London

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

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.