Cheap flights from London to Southeast Europe from £18

The month of November is another great option to travel to Southeast Europe, with average flight prices from London averaging around £72.

The cheapest day to depart from London to Southeast Europe is on a Monday. Travellers who choose to depart for Southeast Europe on a Monday will often find tickets for as low as £194. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £225. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Europe.

At midday is the cheapest time of day to fly from London to Southeast Europe when you can find flight prices for as low as £137. Flying to Southeast Europe at midday is an ideal time because this is during off-peak travel hours. Flights to Southeast Europe are more costly in the morning, with an average ticket price of £235. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Gatwick to Tirana Rinas for the best London - Southeast Europe flight prices

You are more likely to see cheaper flights to Southeast Europe from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Europe for around £203 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Europe from London for as low as £176 on momondo.

There are 4 cabin classes available to choose from on London to Southeast Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Wizz Air, Ryanair, and easyJet are the most popular carriers operating from London to Southeast Europe

Wizz Air, British Airways and easyJet are the top three most popular airlines that fly to Southeast Europe from London according to our data. Wizz Air is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Southeast Europe. Keep in mind that there are 29 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.

As of March 2026, 15 flights take off from London and land in Southeast Europe each day. The most common flight departure time for this route is 16:00, with 56% of daily flights taking off in the afternoon.

The number of flights available between London and Southeast Europe is 108 per week as of March 2026. The most frequent departure day is Wed, with 27% of weekly flights leaving on this day.