Cheap flights from Southeast Europe to London

ATH — LON
11 Jun — 18 Jun1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southeast Europe to London

Keep the following information in mind while searching for Southeast Europe to London flight deals. Data was last updated 12 May 2026.

Round-trip from

£26

One-way from

£12

Popular in

May

Cheapest in

February

Average price

£220
Wizz Air
  • Wizz Air
  • 4/6-10/6
  • Nonstop
  • 5h 55m total
  • Southeast Europe to London
Wizz Air
  • Wizz Air
  • 21/5
  • Nonstop
  • 3h 00m total
  • Southeast Europe to London
Highest demand for flights based on searches. 28% potential increase in price (£32 potential increase over avg. return price).
Cheapest flight prices on average. 9% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in May 2026

Cheapflights Insights

Everything you need to know about your flight from Southeast Europe to London

How far ahead should I book a flight from Southeast Europe to London?

The price you pay for your flight from Southeast Europe to London may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Southeast Europe to London?

Currently, February is the cheapest month in which you can book a flight from Southeast Europe to London (average of £82). Flying from Southeast Europe to London in August is currently the most expensive (average of £151). 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 YMH to LON?

Find hourly flight availability from Southeast Europe to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 May 2026.

It’s typically best to fly out from Southeast Europe to London in the evening. Doing so could potentially save you 38% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from Southeast Europe to London?

Use this chart to determine the cheapest time to fly return from Southeast Europe to London. Price data was last updated on 9 May 2026.

Travellers seeking maximum savings on their Southeast Europe to London flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 12 May 2026.
See what other customers who have flown with Ryanair,easyJet, andWizz Air from Southeast Europe to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.0

Boarding

6.7

Crew

7.5

Entertainment

5.6

Overall

6.9

Comfort

6.5

Reviews

1 / 20
10.0
Excellent

Caroline,Mar 2026

ALC - BRS

Never had a flight where I thought I would never travel ryan air again .. but I hope I never experience sitting next to the horrible slob I endured on my return journey .. no fault of airline or crew. Though the seats are a fair bit narrow, the lad sitting next to me had part of my seat, he was a big lad to be fair so sat with knees spread wide with his bag in-between them, so I had to sit awkward, then the entire journey had snot running from his nose, he had no tissues .. 😳.. I'm glad I wasn't eating .. anyway, that's the negative done 😆 . My journey on the way out was all positive .. only went downhill on return journey lol.

Food

6.0

Boarding

6.7

Crew

7.5

Entertainment

5.6

Overall

6.9

Comfort

6.5

Reviews

1 / 20
10.0
Excellent

Caroline,Mar 2026

ALC - BRS

Never had a flight where I thought I would never travel ryan air again .. but I hope I never experience sitting next to the horrible slob I endured on my return journey .. no fault of airline or crew. Though the seats are a fair bit narrow, the lad sitting next to me had part of my seat, he was a big lad to be fair so sat with knees spread wide with his bag in-between them, so I had to sit awkward, then the entire journey had snot running from his nose, he had no tissues .. 😳.. I'm glad I wasn't eating .. anyway, that's the negative done 😆 . My journey on the way out was all positive .. only went downhill on return journey lol.

Food

6.0

Boarding

6.7

Crew

7.5

Entertainment

5.6

Overall

6.9

Comfort

6.5

Reviews

1 / 20
10.0
Excellent

Caroline,Mar 2026

ALC - BRS

Never had a flight where I thought I would never travel ryan air again .. but I hope I never experience sitting next to the horrible slob I endured on my return journey .. no fault of airline or crew. Though the seats are a fair bit narrow, the lad sitting next to me had part of my seat, he was a big lad to be fair so sat with knees spread wide with his bag in-between them, so I had to sit awkward, then the entire journey had snot running from his nose, he had no tissues .. 😳.. I'm glad I wasn't eating .. anyway, that's the negative done 😆 . My journey on the way out was all positive .. only went downhill on return journey lol.

Food

6.0

Boarding

6.7

Crew

7.5

Entertainment

5.6

Overall

6.9

Comfort

6.5

Reviews

1 / 20
10.0
Excellent

Caroline,Mar 2026

ALC - BRS

Never had a flight where I thought I would never travel ryan air again .. but I hope I never experience sitting next to the horrible slob I endured on my return journey .. no fault of airline or crew. Though the seats are a fair bit narrow, the lad sitting next to me had part of my seat, he was a big lad to be fair so sat with knees spread wide with his bag in-between them, so I had to sit awkward, then the entire journey had snot running from his nose, he had no tissues .. 😳.. I'm glad I wasn't eating .. anyway, that's the negative done 😆 . My journey on the way out was all positive .. only went downhill on return journey lol.

Food

6.0

Boarding

6.7

Crew

7.5

Entertainment

5.6

Overall

6.9

Comfort

6.5

Reviews

1 / 20
10.0
Excellent

Caroline,Mar 2026

ALC - BRS

Never had a flight where I thought I would never travel ryan air again .. but I hope I never experience sitting next to the horrible slob I endured on my return journey .. no fault of airline or crew. Though the seats are a fair bit narrow, the lad sitting next to me had part of my seat, he was a big lad to be fair so sat with knees spread wide with his bag in-between them, so I had to sit awkward, then the entire journey had snot running from his nose, he had no tissues .. 😳.. I'm glad I wasn't eating .. anyway, that's the negative done 😆 . My journey on the way out was all positive .. only went downhill on return journey lol.

Food

6.0

Boarding

6.7

Crew

7.5

Entertainment

5.6

Overall

6.9

Comfort

6.5

Reviews

1 / 20
10.0
Excellent

Caroline,Mar 2026

ALC - BRS

Never had a flight where I thought I would never travel ryan air again .. but I hope I never experience sitting next to the horrible slob I endured on my return journey .. no fault of airline or crew. Though the seats are a fair bit narrow, the lad sitting next to me had part of my seat, he was a big lad to be fair so sat with knees spread wide with his bag in-between them, so I had to sit awkward, then the entire journey had snot running from his nose, he had no tissues .. 😳.. I'm glad I wasn't eating .. anyway, that's the negative done 😆 . My journey on the way out was all positive .. only went downhill on return journey lol.

Related info for your journey

Find useful and relevant information for your journey from Southeast Europe to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Southeast Europe to London?

    Departing from Southeast Europe to London will take you 3h. The distance between Southeast Europe and London is about 1132 mi. All flights are typically direct.

  • What are the cheapest airlines to fly from Southeast Europe to London one-way?

    £12 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Ryanair and Wizz Air, with prices starting from £13 and £17, respectively.

  • What are the most popular routes from Southeast Europe to London?

  • What are the most reliable airlines from Southeast Europe to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Southeast Europe to London on time: LATAM Airlines (97%), Air Canada (91%), American Airlines (91%).

  • What are the cheapest flights from Southeast Europe to London?

    On average you can expect to pay £193 for a flight from Southeast Europe to London. The cheapest flight overall is £67 while the most popular route, (Athens Eleftherios V. - London Stansted) is currently priced at £81.

  • Can I find deals for flights from Southeast Europe to London that include hotel bookings?

    Yes. In addition to deals on Southeast Europe to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southeast Europe to London?

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

  • Can I find deals for business class flights from Southeast Europe to London?

    Yes. Cheapflights offers flight deals from Southeast Europe to London 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 Southeast Europe to London?

    Currently, February is the cheapest month in which you can book a flight from Southeast Europe to London (average of £82). Flying from Southeast Europe to London in August is currently the most expensive (average of £151). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Hounslow
Croydon
Wembley
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Chelmsford
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southeast Europe to London

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

Top 10 airlines flying from Southeast Europe to London

Discover the top 10 airlines that operate flights from Southeast Europe to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£28Average£126FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£29Average£96FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
Wizz AirCheapest£29Average£110FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£35Average£108FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£41Average£99FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Air SerbiaCheapest£42Average£170FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
easyJetCheapest£45Average£156FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£87Average£189FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Bulgaria AirCheapest£94Average£197FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights
Aegean AirlinesCheapest£96Average£206FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southeast Europe to London?

Deals for Southeast Europe to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Southeast Europe to London?

Cheapflights helps you find that perfect flight to London from Southeast Europe by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Southeast Europe to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southeast Europe to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Southeast Europe to London become cheaper?

Of course! You can now track prices for flights from Southeast Europe to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.