Cheap flights from London Heathrow Airport to Ljubljana from £63

The cheapest month to fly to Ljubljana from London Heathrow Airport is in November. Flight prices, which tend to average around £170, are often lower during this time because this is during the off-season. If you aren’t able to travel to Ljubljana during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of £194.

The cheapest day to depart from London Heathrow Airport to Ljubljana is on a Wednesday when prices can be found for as low as £185. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £258. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ljubljana.

Flying to Ljubljana from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £195 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Ljubljana is at midday when prices are around £272.

Fly from London Heathrow to Ljubljana Joze Pucnik for the best London Heathrow - Ljubljana Joze Pucnik flight prices

You are more likely to see cheaper flights to Ljubljana from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ljubljana for around £247 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ljubljana from London Heathrow Airport for as low as £167 on momondo.

There are 3 cabin classes available to choose from on London Heathrow Airport to Ljubljana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 17% on your flight if you consider stops on a London Heathrow Airport to Ljubljana flight.

As of August 2026, prices for London Heathrow Airport to Ljubljana flights are approximately 30% more expensive when compared to flights at the same time last year.

Vueling, Air Serbia, and British Airways are the most popular carriers operating from London Heathrow to Ljubljana Joze Pucnik

British Airways, Lufthansa and SWISS are the top three most popular airlines that fly to Ljubljana from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 74% of people opting to fly with this airline when travelling to Ljubljana. Keep in mind that there are 4 different airlines that fly to Ljubljana on a routine basis, so you have a few additional options to choose from.

Zurich (ZRH) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Flights via Amsterdam (AMS) offer the lowest average return price of £164.

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 4h 10m.

Zurich (ZRH) has the shortest average stopover time for this route: 0h 57m.