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Cheap flights from Slovenia to the United Kingdom from £29

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 the United Kingdom departing on 14/3. 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 the United Kingdom

Recent return flight deals from Slovenia to the United Kingdom

easyJet Logo
19:45 - 21:10LJU-LGW
2h 25mdirect
easyJet Logo
17:10 - 20:20LGW-LJU
2h 10mdirect
£57easyJet
Find Deal
Mon, 22 Dec - Wed, 31 Dec
easyJet Logo
11:00 - 12:20LJU-LGW
2h 20mdirect
easyJet Logo
07:05 - 10:20LGW-LJU
2h 15mdirect
£78easyJet
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Multiple Airlines Logo
15:15 - 21:40LJU-LGW
7h 25m1 stop
Multiple Airlines Logo
13:20 - 16:30LGW-LJU
2h 10mdirect
£118Multiple Airlines
Find Deal
Thu, 11 Dec - Sat, 13 Dec
Multiple Airlines Logo
15:15 - 20:55LJU-STN
6h 40m1 stop
Multiple Airlines Logo
07:40 - 15:15STN-LJU
6h 35m1 stop
£123Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
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
Sat, 25 Oct - Tue, 28 Oct
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
Sat, 25 Oct - Wed, 29 Oct
KLM Logo
12:50 - 17:00LJU-LHR
5h 10m1 stop
KLM Logo
06:30 - 12:20LHR-LJU
4h 50m1 stop
£158KLM
Find Deal
Fri, 13 Feb - Mon, 23 Feb
Lufthansa Logo
20:10 - 23:20LJU-MAN
4h 10m1 stop
Lufthansa Logo
06:25 - 19:30MAN-LJU
12h 05m1 stop
£158Lufthansa
Find Deal
Fri, 21 Nov - Mon, 24 Nov
Lufthansa Logo
13:20 - 17:05LJU-LHR
4h 45m1 stop
Lufthansa Logo
07:40 - 12:40LHR-LJU
4h 00m1 stop
£160Lufthansa
Find Deal
Tue, 23 Dec - Tue, 30 Dec
KLM Logo
12:50 - 23:10LJU-EDI
11h 20m1 stop
KLM Logo
05:45 - 12:20EDI-LJU
5h 35m1 stop
£164KLM
Find Deal
Sat, 6 Dec - Mon, 8 Dec

Air Serbia flights from Slovenia to United Kingdom

Our best Air Serbia deals on Slovenia to United Kingdom 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 United Kingdom

Our best SWISS deals on Slovenia to United Kingdom 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 United Kingdom 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 September 2025.
Use the filters below to find and compare flights from Slovenia to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Mon 22/12

19:45-21:10

Nonstop2h 25m

London Gatwick

Wed 31/12

17:10-20:20

Nonstop2h 10m

£57

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Wed 15/10

11:00-12:20

Nonstop2h 20m

London Gatwick

Wed 22/10

07:05-10:20

Nonstop2h 15m

£78

LjubljanaLondon

LJU - LGW

LJULGW

Ljubljana Joze Pucnik

Thu 11/12

15:15-21:40

1 stop7h 25m

London Gatwick

Sat 13/12

13:20-16:30

Nonstop2h 10m

£118

LjubljanaLondon

LJU - STN

LJUSTN

Ljubljana Joze Pucnik

Thu 11/12

15:15-20:55

1 stop6h 40m

London Stansted

Sun 14/12

07:40-15:15

1 stop6h 35m

£123

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Sat 25/10

14:55-13:20

1 stop23h 25m

London Heathrow

Tue 28/10

13:20-08:55

1 stop18h 35m

£134

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Sat 25/10

14:55-13:20

1 stop23h 25m

London Heathrow

Wed 29/10

13:20-08:55

1 stop18h 35m

£135

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Fri 13/2

12:50-17:00

1 stop5h 10m

London Heathrow

Mon 23/2

06:30-12:20

1 stop4h 50m

£158

LjubljanaManchester

LJU - MAN

LJUMAN

Ljubljana Joze Pucnik

Fri 21/11

20:10-23:20

1 stop4h 10m

Manchester

Mon 24/11

06:25-19:30

1 stop12h 05m

£158

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Tue 23/12

13:20-17:05

1 stop4h 45m

London Heathrow

Tue 30/12

07:40-12:40

1 stop4h 00m

£160

LjubljanaEdinburgh

LJU - EDI

LJUEDI

Ljubljana Joze Pucnik

Sat 6/12

12:50-23:10

1 stop11h 20m

Edinburgh Turnhouse

Mon 8/12

05:45-12:20

1 stop5h 35m

£164

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 the United Kingdom from

How to get the cheapest flight ticket from Slovenia to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Slovenia is in March. Flight prices, which tend to average around £95, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of March, then departing from Slovenia during the month November is also very affordable. Most momondo users find prices during this month for around £117.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Slovenia to United Kingdom is on a Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £94. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Slovenia to United Kingdom for around £150.

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

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £113. Try not to purchase tickets in the morning because they tend to be around £115. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Slovenia to United Kingdom flight route?

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

What cabin class options are available on Slovenia to United Kingdom flights?

There are 2 cabin classes available to choose from on Slovenia to United Kingdom 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 United Kingdom flights?

You could potentially save up to 6% on your flight if you consider stops on a Slovenia to United Kingdom flight.

Cheap Slovenia to United Kingdom flight deals and tips

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

Best price found

£94

Fastest flight time

2h 15m

Direct flights

Every day

Airports in United Kingdom

3 airports
The best one-way flight to United Kingdom from Slovenia in the past 72 hours is £94. The best return flight deal from Slovenia to United Kingdom found on momondo in the last 72 hours is £74.
The fastest flight from Slovenia to United Kingdom takes 2h 15m
Direct flights go from Slovenia to United Kingdom every day.
There are 3 airports near United Kingdom: London Heathrow (LHR), Manchester (MAN), London Gatwick (LGW)
Search flight deals

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

    Prices for flights from Slovenia to United Kingdom were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Slovenia to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Why use momondo?

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

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

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

All flight searches from Slovenia to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Slovenia to United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom from Slovenia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to United Kingdom from Slovenia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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