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Cheap flights from Slovenia to London from £72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Slovenia to London departing on 26/3. 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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Find the cheapest flights from Slovenia to London

Recent return flight deals from Slovenia to London

Enter your travel dates to find the best prices.
LOT Logo
17:10 - 17:20LJU-LHR
25h 10m1 stop
LOT Logo
06:30 - 13:05LHR-LJU
5h 35m1 stop
£116LOT
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Sa, 20 Dez - Mi, 7 Jan
LOT Logo
13:45 - 09:35LJU-LHR
20h 50m1 stop
LOT Logo
06:30 - 13:05LHR-LJU
5h 35m1 stop
£117LOT
Find Deal
Fr, 19 Dez - Mi, 7 Jan
Air Serbia Logo
20:45 - 19:10LJU-LHR
23h 25m1 stop
Air Serbia Logo
13:30 - 20:05LHR-LJU
5h 35m1 stop
£139Air Serbia
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Fr, 24 Apr - So, 26 Apr
Multiple Airlines Logo
20:10 - 22:55LJU-LHR
3h 45m1 stop
Multiple Airlines Logo
06:00 - 13:35LHR-LJU
6h 35m1 stop
£157Multiple Airlines
Find Deal
Do, 18 Dez - Do, 25 Dez
Multiple Airlines Logo
20:10 - 22:55LJU-LHR
3h 45m1 stop
Multiple Airlines Logo
06:00 - 22:30LHR-LJU
15h 30m1 stop
£158Multiple Airlines
Find Deal
Do, 4 Dez - So, 7 Dez
Lufthansa Logo
20:10 - 22:55LJU-LHR
3h 45m1 stop
Lufthansa Logo
07:40 - 19:30LHR-LJU
10h 50m1 stop
£158Lufthansa
Find Deal
Fr, 5 Dez - Mo, 8 Dez
SWISS Logo
06:30 - 21:40LJU-LHR
16h 10m1 stop
SWISS Logo
06:00 - 22:30LHR-LJU
15h 30m1 stop
£159SWISS
Find Deal
Do, 4 Dez - So, 7 Dez
SWISS Logo
06:30 - 21:40LJU-LHR
16h 10m1 stop
SWISS Logo
18:40 - 14:05LHR-LJU
18h 25m1 stop
£163SWISS
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Do, 27 Nov - Mo, 1 Dez
Air Serbia Logo
20:45 - 12:20LJU-LHR
16h 35m1 stop
Air Serbia Logo
13:20 - 08:55LHR-LJU
18h 35m1 stop
£171Air Serbia
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Di, 18 Nov - Sa, 22 Nov
Lufthansa Logo
10:00 - 15:50LJU-LHR
6h 50m2 stops
Lufthansa Logo
08:45 - 19:30LHR-LJU
9h 45m1 stop
£190Lufthansa
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Mi, 3 Dez - Mo, 8 Dez

Lufthansa flights from Slovenia to London Heathrow Airport

Our best Lufthansa deals on Slovenia to London Heathrow Airport flight tickets
Lufthansa
5 Dec
LJU20:10Ljubljana Joze Pucnik
3h 45m
1 stop
LHR22:55London Heathrow
8 Dec
LHR07:40London Heathrow
10h 50m
1 stop
LJU19:30Ljubljana Joze Pucnik
£158
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Lufthansa
3 Dec
LJU10:00Ljubljana Joze Pucnik
6h 50m
2 stops
LHR15:50London Heathrow
8 Dec
LHR08:45London Heathrow
9h 45m
1 stop
LJU19:30Ljubljana Joze Pucnik
£190
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Lufthansa
27 Dec
LJU09:45Ljubljana Joze Pucnik
23h 20m
1 stop
LHR08:05London Heathrow
1 Jan
LHR20:15London Heathrow
11h 50m
1 stop
LJU09:05Ljubljana Joze Pucnik
£195
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LOT flights from Slovenia to London Heathrow Airport

Our best LOT deals on Slovenia to London Heathrow Airport flight tickets
LOT
20 Dec
LJU17:10Ljubljana Joze Pucnik
25h 10m
1 stop
LHR17:20London Heathrow
7 Jan
LHR06:30London Heathrow
5h 35m
1 stop
LJU13:05Ljubljana Joze Pucnik
£116
Find similar
LOT
19 Dec
LJU13:45Ljubljana Joze Pucnik
20h 50m
1 stop
LHR09:35London Heathrow
7 Jan
LHR06:30London Heathrow
5h 35m
1 stop
LJU13:05Ljubljana Joze Pucnik
£117
Find similar
LOT
8 Dec
LJU13:45Ljubljana Joze Pucnik
9h 15m
1 stop
LHR22:00London Heathrow
11 Dec
LHR18:20London Heathrow
17h 45m
1 stop
LJU13:05Ljubljana Joze Pucnik
£118
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Slovenia to London Heathrow Airport 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 4 November 2025.
Use the filters below to find and compare flights from Slovenia to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Sa 20/12

17:10-17:20

1 stop25h 10m

London Heathrow

Mi 7/1

06:30-13:05

1 stop5h 35m

£116

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Fr 19/12

13:45-09:35

1 stop20h 50m

London Heathrow

Mi 7/1

06:30-13:05

1 stop5h 35m

£117

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Fr 24/4

20:45-19:10

1 stop23h 25m

London Heathrow

So 26/4

13:30-20:05

1 stop5h 35m

£139

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Do 18/12

20:10-22:55

1 stop3h 45m

London Heathrow

Do 25/12

06:00-13:35

1 stop6h 35m

£157

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Do 4/12

20:10-22:55

1 stop3h 45m

London Heathrow

So 7/12

06:00-22:30

1 stop15h 30m

£158

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Fr 5/12

20:10-22:55

1 stop3h 45m

London Heathrow

Mo 8/12

07:40-19:30

1 stop10h 50m

£158

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Do 4/12

06:30-21:40

1 stop16h 10m

London Heathrow

So 7/12

06:00-22:30

1 stop15h 30m

£159

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Do 27/11

06:30-21:40

1 stop16h 10m

London Heathrow

Mo 1/12

18:40-14:05

1 stop18h 25m

£163

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Di 18/11

20:45-12:20

1 stop16h 35m

London Heathrow

Sa 22/11

13:20-08:55

1 stop18h 35m

£170

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Mi 3/12

10:00-15:50

2 stops6h 50m

London Heathrow

Mo 8/12

08:45-19:30

1 stop9h 45m

£190

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Slovenia to London Heathrow Airport

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 London Heathrow Airport?

In general, April is the cheapest month to fly from Slovenia to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £164. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Slovenia averaging around £164.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Slovenia is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £90. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £150.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Slovenia to London Heathrow Airport in the afternoon for as low as £98. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £116 on average. Flights to London Heathrow Airport from Slovenia in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Slovenia to London Heathrow flight route?

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

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

There are 2 cabin classes available to choose from on Slovenia to London Heathrow 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 Slovenia to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Slovenia to London Heathrow Airport.

Cheap Slovenia to London Heathrow Airport flight deals and tips

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

Fastest flight time

2h 20m

Direct flights

Tue, Thu, Fri and Sat
The fastest flight from Slovenia to London Heathrow Airport takes 2h 20m
Direct flights go from Slovenia to London Heathrow Airport on Tuesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..
Search flight deals

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

    Prices for flights from Slovenia to London Heathrow Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Slovenia to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Colchester
Dover
Hayes
Chelmsford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Slovenia to London for you.

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

momondo does allow users to show only those flights to London from Slovenia which offer a flexible booking policy as well as other useful filters and features.

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

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 Slovenia to London.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Slovenia and alert you when they change.

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