£61 Find Cheap Flights from Slovenia to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 12/1. 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 Heathrow Airport

 
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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Everything you should know

Cheapest return fare
£137
Overall average: £192
Air Serbia
Fri 16/1Sun 18/1
LJU - LHR • 1 stop
Cheapest direct flights
£176
British Airways
Fri 1/5Mon 4/5
LJU - LHR • Direct
When to travel
April
Cheapest • 21% price drop
March
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Slovenia to Heathrow

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Slovenia to Heathrow 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 Heathrow

Fri, 16 Jan - Sun, 18 Jan
Air Serbia Logo
20:45 - 12:20LJU-LHR
16h 35m1 stop
Air Serbia Logo
13:20 - 19:55LHR-LJU
5h 35m1 stop
£137Air Serbia
Find Deal
Sat, 4 Apr - Mon, 20 Apr
Air Serbia Logo
14:55 - 19:10LJU-LHR
5h 15m1 stop
Air Serbia Logo
13:30 - 20:05LHR-LJU
5h 35m1 stop
£138Air Serbia
Find Deal
Sun, 5 Apr - Wed, 22 Apr
Air Serbia Logo
20:45 - 12:35LJU-LHR
16h 50m1 stop
Air Serbia Logo
13:30 - 09:00LHR-LJU
18h 30m1 stop
£139Air Serbia
Find Deal
Fri, 16 Jan - Sun, 18 Jan
Air Serbia Logo
20:45 - 12:20LJU-LHR
16h 35m1 stop
Air Serbia Logo
13:20 - 08:55LHR-LJU
18h 35m1 stop
£140Air Serbia
Find Deal
Fri, 16 Jan - Sun, 18 Jan
SWISS Logo
06:30 - 13:00LJU-LHR
7h 30m1 stop
SWISS Logo
06:00 - 13:40LHR-LJU
6h 40m1 stop
£148SWISS
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Thu, 8 Jan - Thu, 15 Jan
SWISS Logo
14:25 - 17:50LJU-LHR
4h 25m1 stop
SWISS Logo
09:00 - 22:15LHR-LJU
12h 15m1 stop
£150SWISS
Find Deal
Thu, 5 Feb - Mon, 9 Feb
SWISS Logo
14:25 - 17:50LJU-LHR
4h 25m1 stop
SWISS Logo
09:00 - 22:25LHR-LJU
12h 25m1 stop
£150SWISS
Find Deal
Thu, 12 Feb - Sun, 22 Feb
SWISS Logo
14:25 - 21:40LJU-LHR
8h 15m1 stop
SWISS Logo
06:00 - 13:40LHR-LJU
6h 40m1 stop
£151SWISS
Find Deal
Thu, 8 Jan - Thu, 15 Jan
SWISS Logo
14:25 - 21:40LJU-LHR
8h 15m1 stop
SWISS Logo
06:00 - 13:35LHR-LJU
6h 35m1 stop
£152SWISS
Find Deal
Mon, 4 May - Sat, 9 May
Air Serbia Logo
20:45 - 12:35LJU-LHR
16h 50m1 stop
Air Serbia Logo
13:30 - 20:05LHR-LJU
5h 35m1 stop
£153Air Serbia
Find Deal
Booking Insights

KAYAK's insights & trends for flights to Heathrow

Get data-powered insights and trends into flights to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to London Heathrow Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to London Heathrow Airport, 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 Heathrow Airport is April, where tickets cost £164 on average for one-way flights. On the other hand, the most expensive months are August and September, where the average cost of tickets from Slovenia is £285 and £270 respectively. For return trips, the best month to travel is April with an average price of £164.

Good to know - Cheap tickets from Slovenia to London Heathrow Airport

Low seasonJanuary
Cheapest flight£61
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly and prices are also 10% lower on average.
Flight from Ljubljana to London Heathrow Airport

FAQs - booking London Heathrow Airport flights

  • How far is London Heathrow Airport from central London?

    There are 14 miles between London city centre and London Heathrow Airport.

  • What is the cheapest day to fly to London?

    Based on KAYAK data, the cheapest day to fly to London is Wednesday where tickets can be as cheap as £90. On the other hand, the most expensive day to fly is Monday, where prices are £150 on average.

  • How does KAYAK find such low prices on flights to London Heathrow Airport?

    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 Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport 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 Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport 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 Heathrow Airport?

    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 Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to London Heathrow Airport?

    The cheapest time of day to fly to London Heathrow Airport is generally in the evening, when flights cost £98 on average. The most expensive time of day to fly to London Heathrow Airport is generally at night, which is peak travel time and where the average cost of a ticket is £116.

  • How many direct flights to London Heathrow Airport are there each week?

    Each week there are around 392 direct flights from within Slovenia to London Heathrow Airport. The most common day for departures is Tuesday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to London Heathrow Airport

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest London Heathrow Airport flight deals.

Travelling to a place near Heathrow?

Book flights to Heathrow if you plan to visit one of these locations
Gatwick
Milton Keynes
Eastbourne
Luton
Hounslow
Southend-on-Sea
Northampton
Swindon
Slough
Winchester
Croydon
Stansted
Poole
Folkestone
Chichester
Maidstone
Salisbury
Colchester
Chelmsford
Crawley

Everything you need to know for your flight to Heathrow

Information on the airport you'll fly into in London