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Cheap flights from London to Southeast Europe from £18

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ATH
21 Apr — 28 Apr1
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 22 March 2026.

Sun 19/419:50
LTN
-
TIA
Nonstop3h 05m
Wizz Air
Tue 21/410:05
TIA
-
LTN
Nonstop3h 05m
Wizz Air
Deal found 21/3£37
Tue 21/406:00
STN
-
TIA
Nonstop2h 55m
Ryanair
Thu 23/422:35
TIA
-
STN
Nonstop3h 05m
Ryanair
Deal found 21/3£37
Mon 8/621:50
LTN
-
TIA
Nonstop3h 05m
Wizz Air
Sat 20/600:30
TIA
-
LTN
Nonstop3h 20m
Wizz Air
Deal found 17/3£37
Tue 14/415:40
STN
-
TIA
Nonstop2h 55m
Ryanair
Tue 21/410:20
TIA
-
STN
Nonstop3h 05m
Ryanair
Deal found 18/3£37
Mon 1/621:50
LTN
-
TIA
Nonstop3h 05m
Wizz Air
Sun 7/602:35
TIA
-
LTN
Nonstop3h 20m
Wizz Air
Deal found 18/3£38
Mon 20/416:55
STN
-
TIA
Nonstop2h 55m
Ryanair
Fri 24/422:25
TIA
-
STN
Nonstop3h 05m
Ryanair
Deal found 22/3£38
Thu 7/514:30
LTN
-
TIA
Nonstop3h 05m
Wizz Air
Sun 10/502:35
TIA
-
LTN
Nonstop3h 20m
Wizz Air
Deal found 20/3£39
Tue 5/506:00
STN
-
TIA
Nonstop2h 55m
Ryanair
Tue 12/520:00
TIA
-
STN
Nonstop3h 05m
Ryanair
Deal found 21/3£39
Mon 1/621:50
LTN
-
TIA
Nonstop3h 05m
Wizz Air
Fri 5/602:35
TIA
-
LTN
Nonstop3h 20m
Wizz Air
Deal found 22/3£40
Fri 5/621:50
LTN
-
TIA
Nonstop3h 05m
Wizz Air
Mon 8/602:35
TIA
-
LTN
Nonstop3h 20m
Wizz Air
Deal found 18/3£40
Fri 24/415:25
STN
-
TIA
Nonstop2h 55m
Ryanair
Sat 2/510:20
TIA
-
STN
Nonstop3h 05m
Ryanair
Deal found 18/3£40
Fri 17/419:50
LTN
-
TIA
Nonstop3h 05m
Wizz Air
Mon 20/400:40
TIA
-
LTN
Nonstop3h 20m
Wizz Air
Deal found 17/3£41

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 22 March 2026.

Round-trip from

£37

One-way from

£18

Popular in

August

Cheapest in

January

Average price

£90
Wizz Air
  • Wizz Air
  • 19/4-21/4
  • Nonstop
  • 6h 10m total
  • London to Southeast Europe
Search Deals
Wizz Air
  • Wizz Air
  • 12/4
  • Nonstop
  • 3h 05m total
  • London to Southeast Europe
Search Deals
Highest demand for flights based on searches. 38% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 22 March 2026.
Use the filters below to find and compare flights from London to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonTirana

LTN - TIA

LTNTIA

London Luton

Thu 16/4

05:00-09:05

Nonstop3h 05m

Tirana Rinas

Mon 20/4

00:40-03:00

Nonstop3h 20m

£38

LondonTirana

LTN - TIA

LTNTIA

London Luton

Sat 16/5

21:50-01:55

Nonstop3h 05m

Tirana Rinas

Wed 20/5

19:10-21:30

Nonstop3h 20m

£44

LondonTirana

LTN - TIA

LTNTIA

London Luton

Fri 24/4

19:50-23:55

Nonstop3h 05m

Tirana Rinas

Sun 26/4

00:40-03:00

Nonstop3h 20m

£44
Fastest return journey

LondonTirana

LTN - TIA

LTNTIA

London Luton

Mon 18/5

14:30-18:35

Nonstop3h 05m

Tirana Rinas

Fri 22/5

19:10-21:25

Nonstop3h 15m

£55

LondonTirana

LTN - TIA

LTNTIA

London Luton

Sat 16/5

05:00-09:05

Nonstop3h 05m

Tirana Rinas

Sat 16/5

02:35-04:55

Nonstop3h 20m

£58

LondonTirana

LTN - TIA

LTNTIA

London Luton

Thu 18/6

21:50-01:55

Nonstop3h 05m

Tirana Rinas

Mon 22/6

09:40-12:00

Nonstop3h 20m

£66

LondonTirana

LTN - TIA

LTNTIA

London Luton

Tue 21/4

19:50-23:55

Nonstop3h 05m

Tirana Rinas

Mon 27/4

19:10-21:30

Nonstop3h 20m

£70

LondonTirana

LTN - TIA

LTNTIA

London Luton

Mon 29/6

21:50-01:55

Nonstop3h 05m

Tirana Rinas

Wed 1/7

23:35-01:55

Nonstop3h 20m

£76

LondonTirana

LTN - TIA

LTNTIA

London Luton

Wed 3/6

21:50-01:55

Nonstop3h 05m

Tirana Rinas

Fri 12/6

19:10-21:25

Nonstop3h 15m

£82

LondonAthens

LGW - ATH

LGWATH

London Gatwick

Tue 21/4

05:55-11:35

Nonstop3h 40m

Athens Eleftherios V.

Fri 24/4

00:45-02:30

Nonstop3h 45m

£95

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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 £22). Flying from London to Southeast Europe in August is currently the most expensive (average of £54). 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 22 March 2026.

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 23% 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 14 March 2026.

Travellers seeking maximum savings on their London to Southeast Europe flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday evenings 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 22 March 2026.

The most flights from LON to zzYMH are scheduled on a Sunday (25 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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 22 March 2026.
Read reviews from past customers who have flown with Ryanair,easyJet, 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.
Ryanair
6.9
Okay
5,302 reviews
Check prices

Crew

7.5

Comfort

6.5

Overall

6.9

Entertainment

5.6

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.9
Okay
5,302 reviews
Ryanair
6.9
Okay
5,302 reviews
Check prices

Crew

7.5

Comfort

6.5

Overall

6.9

Entertainment

5.6

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
easyJet
6.9
Okay
1,887 reviews
Ryanair
6.9
Okay
5,302 reviews
Check prices

Crew

7.5

Comfort

6.5

Overall

6.9

Entertainment

5.6

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
British Airways
6.7
Okay
7,807 reviews
Ryanair
6.9
Okay
5,302 reviews
Check prices

Crew

7.5

Comfort

6.5

Overall

6.9

Entertainment

5.6

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.4
Okay
Ryanair
6.9
Okay
5,302 reviews
Check prices

Crew

7.5

Comfort

6.5

Overall

6.9

Entertainment

5.6

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Wizz Air
6.2
Okay
164 reviews
Ryanair
6.9
Okay
5,302 reviews
Check prices

Crew

7.5

Comfort

6.5

Overall

6.9

Entertainment

5.6

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

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, easyJet, and British Airways can get you from London to Southeast Europe in just under 3h. Your travel time will be generally consistent. The distance between London and Southeast Europe is about 1178 mi. Most flights are nonstop.

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

    £15 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Wizz Air and Wizz Air, with prices starting from £15 and £17, 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 Stansted - 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 (96%), Singapore Airlines (95%) or Aegean Airlines (94%) 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 £514, our data shows the cheapest flight currently is £86. When looking at the most popular route, (London Heathrow - Athens Eleftherios V.), you can expect to pay £127 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 £22). Flying from London to Southeast Europe in August is currently the most expensive (average of £54). 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 Oslo Gardermoen flights
Southend to Málaga 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£45Average£143FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
FLYONE RomaniaCheapest£65Average£90FlexibilityNo cancel feeOn-timeN/A
Search FLYONE Romania flights
Jet2Cheapest£67Average£252FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£69Average£295FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Sky ExpressCheapest£82Average£213FlexibilityNo cancel feeOn-timeN/A
Search Sky Express flights
Corendon Airlines EuropeCheapest£87Average£243FlexibilityNo cancel feeOn-timeN/A
Search Corendon Airlines Europe flights
Croatia AirlinesCheapest£89Average£212FlexibilityNo cancel feeOn-time81%
Search Croatia Airlines flights
AnimawingsCheapest£91Average£137FlexibilityNo cancel feeOn-timeN/A
Search Animawings flights
Scandinavian AirlinesCheapest£96Average£209FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£102Average£230FlexibilityNo cancel feeOn-time75%
Search KLM 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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