£80 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 12/2. 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
£135
Typical prices: £159-£225
Air Serbia
Mon 16/2Thu 19/2
LJU - LHR • 1 stop
Cheapest direct flights
£167
British Airways
Fri 3/7Mon 13/7
LJU - LHR • Direct
When to travel
March
Cheapest • 24% price drop
February
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

Mon, 16 Feb - Thu, 19 Feb
Air Serbia Logo
20:45 - 12:20
LJU
-
LHR
16h 35m
1 stop
Air Serbia Logo
13:20 - 08:25
LHR
-
LJU
18h 05m
1 stop
£135Air Serbia
Thu, 30 Apr - Sun, 3 May
Air Serbia Logo
20:40 - 12:30
LJU
-
LHR
16h 50m
1 stop
Air Serbia Logo
13:30 - 14:45
LHR
-
LJU
24h 15m
1 stop
£138Air Serbia
Wed, 18 Feb - Wed, 25 Feb
SWISS Logo
06:30 - 11:15
LJU
-
LHR
5h 45m
1 stop
SWISS Logo
09:00 - 14:05
LHR
-
LJU
4h 05m
1 stop
£152SWISS
Wed, 11 Feb - Wed, 18 Feb
SWISS Logo
06:30 - 16:20
LJU
-
LHR
10h 50m
1 stop
SWISS Logo
17:10 - 22:25
LHR
-
LJU
4h 15m
1 stop
£152SWISS
Fri, 27 Feb - Sat, 7 Mar
SWISS Logo
06:30 - 11:15
LJU
-
LHR
5h 45m
1 stop
SWISS Logo
13:45 - 22:15
LHR
-
LJU
7h 30m
1 stop
£154SWISS
Fri, 27 Feb - Mon, 2 Mar
Air Serbia Logo
09:00 - 12:20
LJU
-
LHR
28h 20m
1 stop
Air Serbia Logo
13:20 - 08:55
LHR
-
LJU
18h 35m
1 stop
£155Air Serbia
Sat, 14 Feb - Mon, 23 Feb
Air Serbia Logo
09:45 - 12:20
LJU
-
LHR
27h 35m
1 stop
Air Serbia Logo
13:20 - 08:55
LHR
-
LJU
18h 35m
1 stop
£155Air Serbia
Sat, 7 Mar - Sun, 8 Mar
Multiple Airlines Logo
06:30 - 11:15
LJU
-
LHR
5h 45m
1 stop
Multiple Airlines Logo
06:50 - 12:55
LHR
-
LJU
5h 05m
1 stop
£156Multiple Airlines
Mon, 16 Feb - Mon, 23 Feb
Brussels Airlines Logo
13:40 - 21:20
LJU
-
LHR
8h 40m
1 stop
Brussels Airlines Logo
06:50 - 12:55
LHR
-
LJU
5h 05m
1 stop
£157Brussels Airlines
Thu, 30 Apr - Sun, 3 May
Air Serbia Logo
09:35 - 12:30
LJU
-
LHR
27h 55m
1 stop
Air Serbia Logo
19:25 - 14:45
LHR
-
LJU
18h 20m
1 stop
£158Air Serbia
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 March, where tickets cost £161 on average for one-way flights. On the other hand, the most expensive months are June and August, where the average cost of tickets from Slovenia is £278 and £277 respectively. For return trips, the best month to travel is March with an average price of £161.

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

Low seasonJanuary
Cheapest flight£80
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly and prices are also 17% 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 £88. On the other hand, the most expensive day to fly is Monday, where prices are £168 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 at night, when flights cost £113 on average. The most expensive time of day to fly to London Heathrow Airport is generally in the evening, which is peak travel time and where the average cost of a ticket is £115.

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

    Each week there are around 391 direct flights from within Slovenia to London Heathrow Airport. The most common day for departures is Thursday, with 16% 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
Hounslow
Luton
Southend-on-Sea
Swindon
Northampton
Slough
Winchester
Croydon
Stansted
Poole
Folkestone
Maidstone
Chichester
Salisbury
Colchester
Chelmsford
Crawley

Everything you need to know for your flight to Heathrow

Information on the airport you'll fly into in London