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Cheap flights from London to Slovenia from £39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Slovenia departing on 21/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London to Slovenia

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
06:40 - 09:55
LGW
-
LJU
2h 15mdirect
easyJet Logo
11:00 - 12:20
LJU
-
LGW
2h 20mdirect
£91easyJet
Fri, 24 Apr - Wed, 6 May
easyJet Logo
17:35 - 20:50
LGW
-
LJU
2h 15mdirect
easyJet Logo
11:00 - 12:20
LJU
-
LGW
2h 20mdirect
£93easyJet
Sat, 25 Apr - Wed, 6 May
Multiple Airlines Logo
15:00 - 13:20
LTN
-
LJU
21h 20m
1 stop
Multiple Airlines Logo
14:00 - 22:10
LJU
-
LTN
9h 10m
1 stop
£121Multiple Airlines
Mon, 4 May - Wed, 13 May
Multiple Airlines Logo
11:05 - 13:10
STN
-
LJU
25h 05m
2 stops
Multiple Airlines Logo
08:35 - 10:00
LJU
-
STN
26h 25m
2 stops
£124Multiple Airlines
Fri, 13 Mar - Sun, 15 Mar
Air Serbia Logo
13:20 - 19:55
LHR
-
LJU
5h 35m
1 stop
Air Serbia Logo
20:45 - 12:20
LJU
-
LHR
16h 35m
1 stop
£136Air Serbia
Wed, 18 Feb - Tue, 24 Feb
Air Serbia Logo
13:20 - 08:55
LHR
-
LJU
18h 35m
1 stop
Air Serbia Logo
09:45 - 12:20
LJU
-
LHR
27h 35m
1 stop
£137Air Serbia
Fri, 6 Mar - Mon, 9 Mar
Lufthansa Logo
19:15 - 09:05
LHR
-
LJU
12h 50m
1 stop
Lufthansa Logo
09:45 - 15:50
LJU
-
LHR
7h 05m
1 stop
£151Lufthansa
Sun, 1 Mar - Sat, 21 Mar
SWISS Logo
19:20 - 22:15
LCY
-
LJU
25h 55m
1 stop
SWISS Logo
14:20 - 18:45
LJU
-
LCY
5h 25m
1 stop
£183SWISS
Fri, 6 Mar - Fri, 13 Mar
SWISS Logo
17:40 - 22:25
LCY
-
LJU
3h 45m
1 stop
SWISS Logo
06:30 - 12:45
LJU
-
LCY
7h 15m
1 stop
£184SWISS
Tue, 10 Mar - Sun, 15 Mar
Lufthansa Logo
09:15 - 21:45
LCY
-
LJU
11h 30m
1 stop
Lufthansa Logo
14:25 - 17:55
LJU
-
LCY
4h 30m
1 stop
£193Lufthansa
Tue, 16 Jun - Tue, 23 Jun

KLM flights from London to Slovenia

Our best KLM deals on London to Slovenia flight tickets
KLM
7 May
LHR09:55London Heathrow
12h 00m
1 stop
LJU22:55Ljubljana Joze Pucnik
10 May
LJU06:00Ljubljana Joze Pucnik
5h 45m
1 stop
LHR10:45London Heathrow
£177
KLM
7 Apr
LCY09:20London City
12h 35m
1 stop
LJU22:55Ljubljana Joze Pucnik
10 Apr
LJU14:00Ljubljana Joze Pucnik
5h 30m
1 stop
LCY18:30London City
£181
KLM
13 Apr
LCY17:50London City
4h 05m
1 stop
LJU22:55Ljubljana Joze Pucnik
16 Apr
LJU06:00Ljubljana Joze Pucnik
3h 50m
1 stop
LCY08:50London City
£191

Air Serbia flights from London to Slovenia

Our best Air Serbia deals on London to Slovenia flight tickets
Air Serbia
18 Feb
LHR13:20London Heathrow
5h 35m
1 stop
LJU19:55Ljubljana Joze Pucnik
24 Feb
LJU20:45Ljubljana Joze Pucnik
16h 35m
1 stop
LHR12:20London Heathrow
£136
Air Serbia
6 Mar
LHR13:20London Heathrow
18h 35m
1 stop
LJU08:55Ljubljana Joze Pucnik
9 Mar
LJU09:45Ljubljana Joze Pucnik
27h 35m
1 stop
LHR12:20London Heathrow
£137
Air Serbia
25 Apr
LHR19:55London Heathrow
12h 05m
1 stop
LJU09:00Ljubljana Joze Pucnik
26 Apr
LJU20:40Ljubljana Joze Pucnik
16h 50m
1 stop
LHR12:30London Heathrow
£138

momondo Fare Finder

 
Customise your flight search to find flights from London to Slovenia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 7 February 2026.
Use the filters below to find and compare flights from London to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLjubljana

LGW - LJU

LGWLJU

London Gatwick

Fri 24/4

06:40-09:55

Nonstop2h 15m

Ljubljana Joze Pucnik

Wed 6/5

11:00-12:20

Nonstop2h 20m

£91

LondonLjubljana

LGW - LJU

LGWLJU

London Gatwick

Sat 25/4

17:35-20:50

Nonstop2h 15m

Ljubljana Joze Pucnik

Wed 6/5

11:00-12:20

Nonstop2h 20m

£93

LondonLjubljana

LTN - LJU

LTNLJU

London Luton

Mon 4/5

15:00-13:20

1 stop21h 20m

Ljubljana Joze Pucnik

Wed 13/5

14:00-22:10

1 stop9h 10m

£121

LondonLjubljana

STN - LJU

STNLJU

London Stansted

Fri 13/3

11:05-13:10

2 stops25h 05m

Ljubljana Joze Pucnik

Sun 15/3

08:35-10:00

2 stops26h 25m

£124

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Wed 18/2

13:20-19:55

1 stop5h 35m

Ljubljana Joze Pucnik

Tue 24/2

20:45-12:20

1 stop16h 35m

£136

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Fri 6/3

13:20-08:55

1 stop18h 35m

Ljubljana Joze Pucnik

Mon 9/3

09:45-12:20

1 stop27h 35m

£137

LondonLjubljana

LHR - LJU

LHRLJU

London Heathrow

Sun 1/3

19:15-09:05

1 stop12h 50m

Ljubljana Joze Pucnik

Sat 21/3

09:45-15:50

1 stop7h 05m

£151

LondonLjubljana

LCY - LJU

LCYLJU

London City

Fri 6/3

19:20-22:15

1 stop25h 55m

Ljubljana Joze Pucnik

Fri 13/3

14:20-18:45

1 stop5h 25m

£183

LondonLjubljana

LCY - LJU

LCYLJU

London City

Tue 10/3

17:40-22:25

1 stop3h 45m

Ljubljana Joze Pucnik

Sun 15/3

06:30-12:45

1 stop7h 15m

£184

LondonLjubljana

LCY - LJU

LCYLJU

London City

Tue 16/6

09:15-21:45

1 stop11h 30m

Ljubljana Joze Pucnik

Tue 23/6

14:25-17:55

1 stop4h 30m

£193

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Slovenia from

How to get the cheapest flight ticket from London to Slovenia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Slovenia?

If you don’t want to visit Slovenia in November, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of £139.

What is the cheapest day to depart on your flight to Slovenia?

According to our data, Tuesday is the cheapest day to fly to Slovenia from London. The lowest ticket price found for a Tuesday departure recently was £264. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Slovenia on Wednesday is £334.

What is the cheapest time of day to depart on your flight to Slovenia?

Our data shows that the cheapest London to Slovenia flights are usually those with departure times in the morning. Our users have found flights to Slovenia in the morning for as low as £286. Try not to purchase tickets at midday because they tend to be around £291. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to Slovenia flight route?

Fly from London Gatwick to Ljubljana Joze Pucnik for the best London - Slovenia flight prices

How far in advance should I book a flight to Slovenia?

You are more likely to see cheaper flights to Slovenia from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Slovenia for around £228 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Slovenia from London for as low as £190 on momondo.

What cabin class options are available on London to Slovenia flights?

There are 2 cabin classes available to choose from on London to Slovenia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Slovenia flights?

You could potentially save up to 4% on your flight if you consider stops on a London to Slovenia flight.

Cheap London to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Slovenia

Best price found

£105

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Slovenia

9 airports
The best one-way flight to Slovenia from London in the past 72 hours is £105. The best return flight deal from London to Slovenia found on momondo in the last 72 hours is £112.
The fastest flight from London to Slovenia takes 2h 10m
Direct flights go from London to Slovenia every day.
There are 9 airports in Slovenia. From London there are direct flights to Ljubljana Joze Pucnik (LJU).
Search flight deals

  • When did momondo last update prices for flights from London to Slovenia?

    Prices for flights from London to Slovenia are updated daily.

  • How many operators does momondo search for flights from London to Slovenia?

  • How old do you have to be to fly from London to Slovenia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Slovenia.

  • What documentation or ID do you need to fly to Slovenia?

    The travel and health documents you'll need for your trip to Slovenia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Slovenia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Slovenia?

Best airlines flying from London to Slovenia

Compare and see reviews for airlines that fly from London to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £84Free CancellationRating
6.9
1,869 reviews
Search easyJet flights
LOTPriceFrom £148Free CancellationRating
7.5
1,179 reviews
Search LOT flights
Brussels AirlinesPriceFrom £154Free CancellationRating
7.2
384 reviews
Search Brussels Airlines flights
LufthansaPriceFrom £156Free CancellationRating
6.8
7,772 reviews
Search Lufthansa flights
British AirwaysPriceFrom £163Free CancellationRating
6.7
7,719 reviews
Search British Airways flights
SWISSPriceFrom £165Free CancellationRating
7.6
1,867 reviews
Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Slovenia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Slovenia . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Slovenia with flexible booking policies on momondo?

Yes. All flights to Slovenia from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Slovenia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Slovenia.

I’m not ready to book a flight from London to Slovenia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Slovenia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Slovenia

Popular Cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo
Flights to Ljubljanafrom £81