Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Slovenia to London from £84

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 13/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Slovenia to London

Recent return flight deals from Slovenia to London

Air Serbia Logo
14:55 - 13:20LJU-LHR
23h 25m1 stop
Air Serbia Logo
13:20 - 08:55LHR-LJU
18h 35m1 stop
£134Air Serbia
Find Deal
週六, 25 10月 - 週二, 28 10月
Air Serbia Logo
14:55 - 13:20LJU-LHR
23h 25m1 stop
Air Serbia Logo
13:20 - 08:55LHR-LJU
18h 35m1 stop
£135Air Serbia
Find Deal
週六, 25 10月 - 週三, 29 10月
Multiple Airlines Logo
06:30 - 16:20LJU-LHR
10h 50m1 stop
Multiple Airlines Logo
06:50 - 12:55LHR-LJU
5h 05m1 stop
£151Multiple Airlines
Find Deal
週六, 8 11月 - 週日, 9 11月
Multiple Airlines Logo
06:30 - 19:15LJU-LHR
13h 45m1 stop
Multiple Airlines Logo
06:50 - 12:55LHR-LJU
5h 05m1 stop
£153Multiple Airlines
Find Deal
週五, 14 11月 - 週一, 17 11月
KLM Logo
12:50 - 17:00LJU-LHR
5h 10m1 stop
KLM Logo
06:30 - 12:20LHR-LJU
4h 50m1 stop
£158KLM
Find Deal
週五, 13 2月 - 週一, 23 2月
Brussels Airlines Logo
17:10 - 21:35LJU-LHR
5h 25m1 stop
Brussels Airlines Logo
06:50 - 12:55LHR-LJU
5h 05m1 stop
£158Brussels Airlines
Find Deal
週六, 25 10月 - 週五, 31 10月
SWISS Logo
14:50 - 17:50LJU-LHR
4h 00m1 stop
SWISS Logo
06:00 - 22:30LHR-LJU
15h 30m1 stop
£159SWISS
Find Deal
週六, 8 11月 - 週日, 9 11月
Brussels Airlines Logo
13:40 - 17:05LJU-LHR
4h 25m1 stop
Brussels Airlines Logo
06:50 - 12:55LHR-LJU
5h 05m1 stop
£161Brussels Airlines
Find Deal
週三, 26 11月 - 週一, 1 12月
SWISS Logo
10:50 - 16:25LJU-LHR
6h 35m1 stop
SWISS Logo
18:40 - 10:05LHR-LJU
14h 25m1 stop
£165SWISS
Find Deal
週四, 16 10月 - 週二, 21 10月
KLM Logo
13:40 - 20:50LJU-LHR
8h 10m1 stop
KLM Logo
20:25 - 12:20LHR-LJU
14h 55m1 stop
£169KLM
Find Deal
週日, 15 2月 - 週日, 22 2月

Air Serbia flights from Slovenia to London Heathrow Airport

Our best Air Serbia deals on Slovenia to London Heathrow Airport flight tickets
Air Serbia
25 Oct
LJU14:55Ljubljana Joze Pucnik
23h 25m
1 stop
LHR13:20London Heathrow
28 Oct
LHR13:20London Heathrow
18h 35m
1 stop
LJU08:55Ljubljana Joze Pucnik
£134
Find similar
Air Serbia
25 Oct
LJU14:55Ljubljana Joze Pucnik
23h 25m
1 stop
LHR13:20London Heathrow
29 Oct
LHR13:20London Heathrow
18h 35m
1 stop
LJU08:55Ljubljana Joze Pucnik
£135
Find similar
Air Serbia
6 Oct
LJU20:45Ljubljana Joze Pucnik
16h 45m
1 stop
LHR12:30London Heathrow
11 Oct
LHR19:55London Heathrow
12h 05m
1 stop
LJU09:00Ljubljana Joze Pucnik
£139
Find similar

SWISS flights from Slovenia to London Heathrow Airport

Our best SWISS deals on Slovenia to London Heathrow Airport flight tickets
SWISS
8 Nov
LJU14:50Ljubljana Joze Pucnik
4h 00m
1 stop
LHR17:50London Heathrow
9 Nov
LHR06:00London Heathrow
15h 30m
1 stop
LJU22:30Ljubljana Joze Pucnik
£159
Find similar
SWISS
16 Oct
LJU10:50Ljubljana Joze Pucnik
6h 35m
1 stop
LHR16:25London Heathrow
21 Oct
LHR18:40London Heathrow
14h 25m
1 stop
LJU10:05Ljubljana Joze Pucnik
£165
Find similar
SWISS
31 Oct
LJU14:20Ljubljana Joze Pucnik
4h 30m
1 stop
LHR17:50London Heathrow
7 Nov
LHR17:10London Heathrow
4h 20m
1 stop
LJU22:30Ljubljana Joze Pucnik
£171
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 17 9月 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

週六 25/10

14:55-13:20

1 stop23h 25m

London Heathrow

週二 28/10

13:20-08:55

1 stop18h 35m

£134

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

週六 25/10

14:55-13:20

1 stop23h 25m

London Heathrow

週三 29/10

13:20-08:55

1 stop18h 35m

£135

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

週六 8/11

06:30-16:20

1 stop10h 50m

London Heathrow

週日 9/11

06:50-12:55

1 stop5h 05m

£151

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

週五 14/11

06:30-19:15

1 stop13h 45m

London Heathrow

週一 17/11

06:50-12:55

1 stop5h 05m

£153

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

週五 13/2

12:50-17:00

1 stop5h 10m

London Heathrow

週一 23/2

06:30-12:20

1 stop4h 50m

£158

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

週六 25/10

17:10-21:35

1 stop5h 25m

London Heathrow

週五 31/10

06:50-12:55

1 stop5h 05m

£158

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

週六 8/11

14:50-17:50

1 stop4h 00m

London Heathrow

週日 9/11

06:00-22:30

1 stop15h 30m

£159

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

週三 26/11

13:40-17:05

1 stop4h 25m

London Heathrow

週一 1/12

06:50-12:55

1 stop5h 05m

£161

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

週四 16/10

10:50-16:25

1 stop6h 35m

London Heathrow

週二 21/10

18:40-10:05

1 stop14h 25m

£165

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

週日 15/2

13:40-20:50

1 stop8h 10m

London Heathrow

週日 22/2

20:25-12:20

1 stop14h 55m

£169

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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 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 £87. 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 £145.

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 evening. momondo users have found flights departing from Slovenia to London Heathrow Airport in the evening for as low as £112. 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 afternoon when prices are £113 on average. Flights to London Heathrow Airport from Slovenia in the afternoon 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

Mon, Tue, Wed, Thu, Sat and Sun
The fastest flight from Slovenia to London Heathrow Airport takes 2h 20m
Direct flights go from Slovenia to London Heathrow Airport on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. Airline offering direct flights is British Airways..
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
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Poole
Colchester
Worthing
Salisbury
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.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
週五 17/10
週五 24/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London