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Cheap flights from London to Southeast Europe from £17

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ATH
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Southeast Europe

Enter your travel dates to find the best prices.

Cheapest flights from London to Southeast Europe
Explore the most affordable flight options available from London to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Wed 31/1214:35LTN - TIA
Nonstop3h 05mWizz Air
Tue 20/111:30TIA - LTN
Nonstop3h 30mWizz Air
Deal found 16/12£58
Wed 31/1221:40LTN - TIA
1 stop11h 15mMultiple Airlines
Tue 20/120:15TIA - LTN
Nonstop3h 30mMultiple Airlines
Deal found 16/12£58
Tue 30/1221:55LTN - OTP
Nonstop3h 20mWizz Air
Wed 21/119:40OTP - LTN
Nonstop3h 35mWizz Air
Deal found 16/12£68
Wed 31/1218:25STN - ATH
1 stop12h 55mRyanair
Sat 31/121:15ATH - STN
Nonstop3h 55mRyanair
Deal found 14/12£87
Tue 30/1210:55LTN - TIA
Nonstop3h 05mWizz Air
Thu 15/119:40TIA - LTN
Nonstop3h 30mWizz Air
Deal found 15/12£94
Wed 31/1221:40LTN - TIA
1 stop11h 15mMultiple Airlines
Wed 21/119:50TIA - LTN
2 stops19h 05mMultiple Airlines
Deal found 15/12£99
Wed 31/1206:50LTN - TIA
Nonstop3h 05mWizz Air
Wed 21/111:30TIA - LTN
Nonstop3h 30mWizz Air
Deal found 15/12£99
Tue 30/1205:50LTN - OTP
1 stop7h 10mMultiple Airlines
Wed 21/105:50OTP - LTN
Nonstop3h 35mMultiple Airlines
Deal found 16/12£103
Mon 29/1217:15STN - ATH
Nonstop3h 55mRyanair
Wed 4/221:55ATH - STN
Nonstop3h 55mRyanair
Deal found 15/12£106
Wed 31/1222:15LHR - ATH
Nonstop3h 35mAegean Airlines
Tue 13/116:00ATH - LHR
Nonstop3h 55mAegean Airlines
Deal found 16/12£108
Sat 20/1208:25LTN - TIA
2 stops24h 30mMultiple Airlines
Fri 26/1220:40TIA - LTN
Nonstop3h 30mMultiple Airlines
Deal found 16/12£109
Wed 31/1209:25LTN - OTP
Nonstop3h 20mWizz Air
Wed 31/1219:40OTP - LTN
Nonstop3h 35mWizz Air
Deal found 16/12£110

Find flight deals from London to Southeast Europe

Keep the following information in mind while searching for London to Southeast Europe flight deals. Data was last updated 18 December 2025.

Round-trip from

£37

One-way from

£17

Popular in

December

Cheapest in

January

Average price

£211
Wizz Air
  • Wizz Air
  • 17/1-29/1
  • Nonstop
  • 6h 25m total
  • London to Southeast Europe
Search Deals
Wizz Air
  • Wizz Air
  • 2/1
  • Nonstop
  • 3h 05m total
  • London to Southeast Europe
Search Deals
High demand for flights, 20% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Southeast Europe 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 858,174 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from London to Southeast Europe that are best for you.

Fly from

London

Fly to

Southeast Europe

Route

Depart

Return

Price

LondonTirana

LTN - TIA

LTNTIA

London Luton

Sat 17/1

19:45-23:50

Nonstop3h 05m

Tirana Rinas

Thu 29/1

15:35-17:55

Nonstop3h 20m

£37

LondonTirana

LTN - TIA

LTNTIA

London Luton

Fri 23/1

06:50-10:55

Nonstop3h 05m

Tirana Rinas

Tue 27/1

15:35-17:55

Nonstop3h 20m

£37

LondonTirana

LTN - TIA

LTNTIA

London Luton

Sun 8/3

14:35-18:40

Nonstop3h 05m

Tirana Rinas

Thu 12/3

19:40-22:10

Nonstop3h 30m

£37

LondonTirana

LTN - TIA

LTNTIA

London Luton

Mon 12/1

13:15-17:20

Nonstop3h 05m

Tirana Rinas

Mon 19/1

17:55-20:25

Nonstop3h 30m

£37

LondonTirana

LTN - TIA

LTNTIA

London Luton

Sun 8/3

06:50-10:55

Nonstop3h 05m

Tirana Rinas

Fri 27/3

00:25-02:55

Nonstop3h 30m

£38

LondonTirana

LTN - TIA

LTNTIA

London Luton

Tue 17/3

06:50-10:55

Nonstop3h 05m

Tirana Rinas

Tue 31/3

19:30-21:50

Nonstop3h 20m

£38

LondonTirana

LTN - TIA

LTNTIA

London Luton

Wed 28/1

14:35-18:40

Nonstop3h 05m

Tirana Rinas

Fri 30/1

00:25-02:55

Nonstop3h 30m

£38

LondonTirana

LTN - TIA

LTNTIA

London Luton

Tue 13/1

10:55-15:00

Nonstop3h 05m

Tirana Rinas

Tue 27/1

15:35-17:55

Nonstop3h 20m

£40

LondonTirana

LTN - TIA

LTNTIA

London Luton

Sat 7/2

19:45-23:50

Nonstop3h 05m

Tirana Rinas

Sun 8/2

19:40-22:10

Nonstop3h 30m

£40

LondonTirana

LTN - TIA

LTNTIA

London Luton

Sat 21/3

19:45-23:50

Nonstop3h 05m

Tirana Rinas

Wed 1/4

19:30-21:50

Nonstop3h 20m

£40

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 60 results
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6

Best time to book a flight from London to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from London 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.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from London to Southeast Europe (average of £20). Flying from London to Southeast Europe in August is currently the most expensive (average of £53). 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 LON to YMH?

Find hourly flight availability from London to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

When flying from London to Southeast Europe, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 14% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from London to Southeast Europe. Price data was last updated on 16 December 2024.

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

Weekly flight availability from London to Southeast Europe

Explore weekly flight availability from London to Southeast Europe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2025.

The most flights from LON to zzYMH are scheduled on a Thursday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. 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 Southeast Europe. Reviews last updated 18 December 2025.
Read reviews from past customers who have flown with easyJet, Ryanair, andBritish Airways from London to Southeast Europe. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,851 reviews
Check prices

Overall

6.9

Crew

7.6

Comfort

6.7

Entertainment

5.5

Food

5.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,851 reviews
easyJet
6.9
Okay
1,851 reviews
Check prices

Overall

6.9

Crew

7.6

Comfort

6.7

Entertainment

5.5

Food

5.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
Ryanair
6.8
Okay
5,222 reviews
easyJet
6.9
Okay
1,851 reviews
Check prices

Overall

6.9

Crew

7.6

Comfort

6.7

Entertainment

5.5

Food

5.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
British Airways
6.7
Okay
7,585 reviews
easyJet
6.9
Okay
1,851 reviews
Check prices

Overall

6.9

Crew

7.6

Comfort

6.7

Entertainment

5.5

Food

5.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
Ryanair
6.3
Okay
easyJet
6.9
Okay
1,851 reviews
Check prices

Overall

6.9

Crew

7.6

Comfort

6.7

Entertainment

5.5

Food

5.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
Wizz Air
6.2
Okay
158 reviews
easyJet
6.9
Okay
1,851 reviews
Check prices

Overall

6.9

Crew

7.6

Comfort

6.7

Entertainment

5.5

Food

5.9

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

Related info for your journey

Find useful and relevant information for your journey from London to Southeast Europe. 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 London to Southeast Europe?

    Wizz Air and Ryanair can get you from London to Southeast Europe in just under 3h 05m. Your travel time will be generally consistent. The distance between London and Southeast Europe is about 1188 mi. Most flights are nonstop.

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

    £13 is the cheapest one-way deal found within the past few days, from Wizz Air. You may also be able to find cheap deals on Ryanair and Ryanair, with prices starting from £14 and £15, respectively.

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

    Most travelers choose London Heathrow - Athens Eleftherios V., London Gatwick - Athens Eleftherios V. or London City - Athens Eleftherios V. when deciding on the best route from London to Southeast Europe.

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

    No one likes to see their flight delayed. When booking a flight from London to Southeast Europe consider choosing Air Canada (88%), Singapore Airlines (87%) or Aegean Airlines (86%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from London to Southeast Europe is generally £345, our data shows the cheapest flight currently is £74. When looking at the most popular route, (London Heathrow - Athens Eleftherios V.), you can expect to pay £108 for that flight.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London to Southeast Europe (average of £20). Flying from London to Southeast Europe in August is currently the most expensive (average of £53). 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 London to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Barcelona-El Prat flights
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Luton to Edinburgh flights

Top 10 airlines flying from London to Southeast Europe

Discover the top 10 airlines that operate flights from London to Southeast Europe. 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£24Average£99FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
Air SerbiaCheapest£53Average£163FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
Pegasus AirlinesCheapest£57Average£239FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
Sky ExpressCheapest£58Average£196FlexibilityNo cancel feeOn-timeN/A
Search Sky Express flights
Jet2Cheapest£67Average£290FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£86Average£272FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Corendon Airlines EuropeCheapest£87Average£246FlexibilityNo cancel feeOn-timeN/A
Search Corendon Airlines Europe flights
Croatia AirlinesCheapest£110Average£210FlexibilityNo cancel feeOn-time81%
Search Croatia Airlines flights
Air FranceCheapest£116Average£190FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£124Average£204FlexibilityNo cancel feeOn-time77%
Search Scandinavian 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 London to Southeast Europe?

When you search for this flight from London to Southeast Europe, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Europe from London.

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

Need flexible booking options for your flight to Southeast Europe from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on London to Southeast Europe flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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