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Cheap flights from Slovenia to London Heathrow Airport from £64

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — LHR
13 Nov — 20 Nov1
1 adult

Find flights from Slovenia to Heathrow within your budget

Customise your flight search to find flights from Slovenia to Heathrow 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, Cheapflights users made 877,695 searches. Data last updated 8 November 2024.

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Depart

Return

Price

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Thu 6/2

09:40-12:20

1 stop27h 40m

£64

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Mon 3/2

12:25-20:50

2 stops9h 25m

£90

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Sat 7/12

13:05-16:35

1 stop4h 30m

£106

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Fri 29/11

13:45-09:35

1 stop20h 50m

£120

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Thu 21/11

13:45-14:20

1 stop25h 35m

£131

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Sat 30/11

14:50-21:40

1 stop7h 50m

£164

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Thu 6/2

13:05-17:45

2 stops5h 40m

£175

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Wed 20/11

16:30-21:20

1 stop5h 50m

£176

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Wed 7/5

09:50-12:30

1 stop27h 40m

London Heathrow

Sun 11/5

18:55-14:25

1 stop18h 30m

£141

LjubljanaLondon

LJU - LHR

LJULHR

Ljubljana Joze Pucnik

Wed 7/5

14:55-12:30

1 stop22h 35m

London Heathrow

Sun 11/5

17:35-20:40

Nonstop2h 05m

£149

Flights are sorted by cheapest first

Deals found on 8/11

Showing 1-10 of 17 results
1
2

Find flight deals from Slovenia to Heathrow

Cheapest flights from Slovenia to Heathrow
Explore the most affordable flight options available from Slovenia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 November 2024.

Sat 14/1206:30LJU - LHR
1 stop12h 15mMultiple Airlines
Wed 18/1206:00LHR - LJU
1 stop7h 05mMultiple Airlines
Deal found 7/11£177
Fri 13/1206:35LJU - LHR
1 stop10h 45mSWISS
Sun 15/1206:00LHR - LJU
1 stop6h 40mSWISS
Deal found 7/11£188
Sun 17/1113:45LJU - LHR
1 stop9h 15mLOT
Tue 26/1118:10LHR - LJU
1 stop17h 55mLOT
Deal found 7/11£192
Fri 22/1116:30LJU - LHR
1 stop5h 50mBrussels Airlines
Sun 24/1111:05LHR - LJU
1 stop3h 40mBrussels Airlines
Deal found 7/11£198
Tue 26/1109:20LJU - LHR
1 stop7h 50mTurkish Airlines
Thu 28/1122:35LHR - LJU
1 stop8h 50mTurkish Airlines
Deal found 7/11£256
Wed 20/1106:30LJU - LHR
1 stop4h 15mLufthansa
Fri 22/1107:40LHR - LJU
1 stop3h 45mLufthansa
Deal found 7/11£291
Sat 14/1213:05LJU - LHR
2 stops8h 45mKLM
Wed 18/1217:50LHR - LJU
2 stops16h 50mKLM
Deal found 7/11£296

Best time to book a flight from Slovenia to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Slovenia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Slovenia to Heathrow

Get recent, data-driven insights about flights from Slovenia to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Slovenia to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Slovenia to London Heathrow Airport (average of £112). Flying from Slovenia to London Heathrow Airport in July is currently the most expensive (average of £160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SI to LHR?

Find hourly flight availability from Slovenia to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Slovenia to London Heathrow Airport as you normally would.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 8 November 2024.
See what other customers who have flown with LOT, Brussels Airlines and SWISS from Slovenia to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,350 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.8
Good
1,350 reviews
7.8
Good
1,350 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.6
Good
1,187 reviews
7.8
Good
1,350 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.6
Good
1,640 reviews
7.8
Good
1,350 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.5
Good
3,875 reviews
7.8
Good
1,350 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.4
Good
1,534 reviews
7.8
Good
1,350 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

Related info for your journey

Find useful and relevant information for your journey from Slovenia to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Slovenia to London Heathrow Airport one-way?

    £64 is the cheapest one-way deal found within the past few days, from Air Serbia. You may also be able to find cheap deals on KLM and Air France, with prices starting from £90 and £106, respectively.

  • What are the cheapest flights from Slovenia to London Heathrow Airport?

    While on average a flight from Slovenia to London Heathrow Airport is generally £197, our data shows the cheapest flight currently is £144. When looking at the most popular route, (Ljubljana Joze Pucnik - London Heathrow), you can expect to pay £155 for that flight.

  • Can I find deals for flights from Slovenia to Heathrow that include hotel bookings?

    Yes. In addition to deals on Slovenia to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Slovenia to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Slovenia to Heathrow.

  • Can I find deals for business class flights from Slovenia to Heathrow?

    Yes. Cheapflights offers flight deals from Slovenia to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Slovenia to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Slovenia to London Heathrow Airport (average of £112). Flying from Slovenia to London Heathrow Airport in July is currently the most expensive (average of £160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Slovenia to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.