Cheap flights from London to Southeast Europe from £20
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Southeast Europe departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Ryanair flights from London to Southeast Europe
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Aegean Airlines flights from London to Southeast Europe
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How to get the cheapest flight ticket from London to Southeast Europe
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Southeast Europe?
The month of November is another great option to travel to Southeast Europe, with average flight prices from London averaging around £77.
What is the cheapest day to depart on your flight to Southeast Europe?
The cheapest day to depart from London to Southeast Europe is on a Saturday. Travellers who choose to depart for Southeast Europe on a Saturday will often find tickets for as low as £178. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £236. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Europe.
What is the cheapest time of day to depart on your flight to Southeast Europe?
In the afternoon is the cheapest time of day to fly from London to Southeast Europe when you can find flight prices for as low as £174. Flying to Southeast Europe in the afternoon 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 £221. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest London to Southeast Europe flight route?
Fly from London Stansted to Sofia for the best London - Southeast Europe flight prices
How far in advance should I book a flight to Southeast Europe?
You are more likely to see cheaper flights to Southeast Europe from London when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Europe for around £196 when searching 25 weeks out.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 £132 on momondo.
What cabin class options are available on London to Southeast Europe flights?
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.
What is the cheapest airline that flies from London to Southeast Europe?
Wizz Air, Ryanair, and easyJet are the most popular carriers operating from London to Southeast Europe
Which airlines fly to Southeast Europe?
easyJet, British Airways and Wizz Air are the top three most popular airlines that fly to Southeast Europe from London according to our data. easyJet is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Southeast Europe. Keep in mind that there are 30 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Southeast Europe on average per day?
As of June 2025, 25 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 39% of daily flights taking off at midday.
How many flights depart from London to Southeast Europe on average per week?
The number of flights available between London and Southeast Europe is 177 per week as of June 2025. The most frequent departure day is Thu, with 31% of weekly flights leaving on this day.
Cheap London to Southeast Europe flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Southeast Europe
Best price found | £20 |
|---|---|
Fastest flight time | 2h 25m |
Direct flights | Tue, Thu and Sun |
Airports in Southeast Europe | 3 airports |
When did momondo last update prices for flights from London to Southeast Europe?
Prices for flights from London to Southeast Europe are updated daily.
How many operators does momondo search for flights from London to Southeast Europe?
As of June 2025, there are 26 operators available to choose from for flights from London to Southeast Europe.
How old do you have to be to fly from London to Southeast Europe?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Southeast Europe.
What documentation or ID do you need to fly to Southeast Europe?
The necessary travel and health documents for your Southeast Europe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Southeast Europe?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Southeast Europe is Boeing 787-9 Dreamliner (16.02% of total bookings). The next most popular plane models are Boeing 777 (14.30%), Airbus A350-1000 (13.96%), and Boeing 777-300ER (7.33%).
Best airlines flying from London to Southeast Europe
Compare and see reviews for airlines that fly from London to Southeast Europe with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £53 | Free Cancellation | Rating 6.3 196 reviews | |||
| PriceFrom £56 | Free Cancellation | Rating 6.7 624 reviews | |||
| PriceFrom £70 | Free Cancellation | Rating 6.8 361 reviews | |||
| PriceFrom £76 | Free Cancellation | Rating 4.2 9 reviews | |||
| PriceFrom £80 | Free Cancellation | Rating 7.6 113 reviews | |||
| PriceFrom £85 | Free Cancellation | Rating 6.2 16 reviews | |||
| PriceFrom £96 | Free Cancellation | Rating 6.8 53 reviews | |||
| PriceFrom £126 | Free Cancellation | Rating 7.5 1,624 reviews | |||
| PriceFrom £128 | Free Cancellation | Rating 7.6 1,077 reviews | |||
| PriceFrom £130 | Free Cancellation | Rating 0.0 0 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Southeast Europe?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Europe from London.
Can I find flights from London to Southeast Europe with flexible booking policies on momondo?
Flights from London to Southeast Europe with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from London to Southeast Europe?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southeast Europe from London.
I’m not ready to book a flight from London to Southeast Europe right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Southeast Europe, momondo offers a useful price alert feature which will track prices for flights to Southeast Europe from London and alert you when they change.