£35 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 11/6. 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
1 adult, Economy, 0 bags

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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Flight Deals

Cheap Flights 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Slovenia to London

Wed, 7 Oct - Sat, 10 Oct
easyJet Logo
11:00 - 12:20
LJU
-
LGW
2h 20mdirect
easyJet Logo
17:35 - 20:50
LGW
-
LJU
2h 15mdirect
£89easyJet
Wed, 10 Jun - Tue, 30 Jun
easyJet Logo
11:20 - 12:40
LJU
-
LGW
2h 20mdirect
easyJet Logo
06:25 - 09:40
LGW
-
LJU
2h 15mdirect
£91easyJet
Thu, 11 Jun - Mon, 15 Jun
Wizz Air Logo
17:50 - 07:15
LJU
-
LTN
14h 25m
2 stops
Wizz Air Logo
21:20 - 17:15
LTN
-
LJU
18h 55m
2 stops
£104Wizz Air
Thu, 11 Jun - Mon, 15 Jun
Wizz Air Logo
17:50 - 07:15
LJU
-
LTN
14h 25m
2 stops
Wizz Air Logo
21:20 - 17:15
LTN
-
LJU
18h 55m
2 stops
£106Wizz Air
Thu, 4 Jun - Mon, 8 Jun
easyJet Logo
11:00 - 12:20
LJU
-
LGW
2h 20mdirect
easyJet Logo
07:00 - 10:15
LGW
-
LJU
2h 15mdirect
£109easyJet
Thu, 11 Jun - Mon, 15 Jun
Multiple Airlines Logo
13:55 - 06:40
LJU
-
STN
17h 45m
2 stops
Multiple Airlines Logo
20:50 - 17:15
STN
-
LJU
19h 25m
2 stops
£126Multiple Airlines
Thu, 11 Jun - Mon, 15 Jun
Multiple Airlines Logo
13:55 - 06:50
LJU
-
STN
17h 55m
2 stops
Multiple Airlines Logo
20:50 - 17:15
STN
-
LJU
19h 25m
2 stops
£127Multiple Airlines
Thu, 22 Oct - Thu, 29 Oct
Air Serbia Logo
09:25 - 12:30
LJU
-
LHR
28h 05m
1 stop
Air Serbia Logo
13:20 - 14:30
LHR
-
LJU
24h 10m
1 stop
£171Air Serbia
Fri, 5 Jun - Mon, 8 Jun
Air Serbia Logo
20:40 - 19:05
LJU
-
LHR
23h 25m
1 stop
Air Serbia Logo
13:30 - 08:50
LHR
-
LJU
18h 20m
1 stop
£184Air Serbia
Sat, 23 May - Fri, 29 May
British Airways Logo
20:15 - 21:35
LJU
-
LHR
2h 20mdirect
British Airways Logo
17:10 - 20:30
LHR
-
LJU
2h 20mdirect
£190British Airways
Booking Insights

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 flight to London?

These are the best round-trip prices found by users searching on KAYAK in the last 72 hours.

In the last 3 days, the cheapest flight deal to London was found on the route from Ljubljana, at £89 return. The most popular connection is from Manchester to London and KAYAK users have found return deals for as low as £65 in the last 3 days.

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 £92. On the other hand, the most expensive day to fly is Tuesday, where round-trip prices are £150 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 £118 on average for return flights. On the other hand, the most expensive months are July and August, where the average cost of tickets from Slovenia is £256 and £243 respectively. For one-way flights, the best month to travel is March with an average price of £118.

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 in the afternoon, when round-trip flights cost £92 on average. The most expensive time of day to fly to London is generally in the morning, which is peak travel time and where the average cost of a ticket is £116.

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 £80.

Good to know - Cheap tickets from Slovenia to London

Low seasonJanuary
Cheapest flight£35
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly and prices are also 35% lower on average.
Flight from Ljubljana to London Gatwick Airport

FAQs - booking London flights

  • What is the cheapest flight to London?

    In the last 3 days, the cheapest flight deal to London was found on the route from Ljubljana, at £89 return. The most popular connection is from Manchester to London and KAYAK users have found return deals for as low as £65 in the last 3 days.

  • 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 £119. The cheapest price found on KAYAK in the last 2 weeks cost £60 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.

Top tips for finding cheap flights to London

  • Looking for a cheap flight from London to Slovenia? 25% of our users found flights on this route for £110 or less one-way.
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest London flight deals.

Reviews of the 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 1897 reviews
5.5Entertainment
5.9Food
7.7Crew
6.7Comfort
6.7Boarding
Airline reviews

Good news was that Bag Check was open two and a half hours before the flight, which is essential with the chaotic immigration process. Flight was okay, but sitting at the back of the aircraft, 3 overhead bins on both sides were filled with crew bags and other misc items, so we couldn't put our cabin bags anywhere near us. To add insult, twice the crew managed to drop items that they were taking out of the overhead bins onto my wife's head, who was sitting in an aisle seat.

6.0 GoodSnapyou, Apr 2026
FAO - LGW
Read more easyJet reviews

Good news was that Bag Check was open two and a half hours before the flight, which is essential with the chaotic immigration process. Flight was okay, but sitting at the back of the aircraft, 3 overhead bins on both sides were filled with crew bags and other misc items, so we couldn't put our cabin bags anywhere near us. To add insult, twice the crew managed to drop items that they were taking out of the overhead bins onto my wife's head, who was sitting in an aisle seat.

You need to make signage at Berlin Airport clearer. Having checked in online we had our boarding passes onlour phones. You do not make it clear that you need to check in again to receive a printed luggage tag. You get to baggage drop off and it says you can only do it with a luggage tag BUT not how to get this.

We were bumped despite seats existing on flight While checkin attendants were helpful Easyjet management was not. Only after threats were we allowed on plane at last minute. The online help desk was useless and waste of time (over an hour of useless chats)

It was good except they could offer free water and tea/coffe

Sitting on the last row in between the aisle and a massive person, all people going to the bathroom bumped into me including the flight attendants.

Sat at rear of aircraft and was very cold. As a frequent flyer for many years, this is was the coldest I have ever been. Other passengers and some crew were complaining how cold it was. Sitting near the doors always risks being colder, just the way the aircraft works - but this was exceptional, bring a good jumper. Everything else was pretty standard easyJet - good value low cost carrier.

The best budget airline in Europe. Flight was on time, crew friendly and worked hard during flight and were able to meet our needs. Only downside (not the airline's fault), there were no rear steps.

It was transportation nothing more. I will give a positive rating over Ryanair. We missed our Ryanair flight the night before and received rude and unconcerned treatment from the Ryanair customer service. It was late. We were very tired and stressed after doing our best to get to the airport. The so called customer service ladies were completely unconcerned from the start. Aside from that, the flight to London seemed to be their opportunity for advertising. No time to relax as attendants were constantly in the aisle selling. I will never fly Ryanair again!!

Boarding and disembarking were smooth. Not offering free water was cheap ... I've never encountered that before on a flight.

Boarding could be better. To get through your gate but to be stood in a corridor for 20 minutes is not great.

Travelling to a place near London?

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

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.