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Cheap flights from Southeast Europe to London from £23

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LON
11 janv. — 18 janv.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southeast Europe to London

Enter your travel dates to find the best prices.

Cheapest flights from Southeast Europe to London
Explore the most affordable flight options available from Southeast Europe to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 décembre 2025.

lun. 22/1205:55OTP - STN
Nonstop3h 25mRyanair
sam. 3/105:55STN - OTP
Nonstop3h 25mRyanair
Deal found 10/12£49
sam. 27/1223:00OTP - LTN
Nonstop3h 35mMultiple Airlines
mer. 31/1221:55LTN - OTP
Nonstop3h 20mMultiple Airlines
Deal found 11/12£49
lun. 22/1222:50OTP - STN
Nonstop3h 25mRyanair
lun. 29/1217:00STN - OTP
Nonstop3h 25mRyanair
Deal found 11/12£51
mer. 24/1207:10OTP - LTN
Nonstop3h 35mWizz Air
mar. 6/121:55LTN - OTP
Nonstop3h 20mWizz Air
Deal found 10/12£51
ven. 26/1222:40OTP - STN
Nonstop3h 25mRyanair
ven. 2/105:55STN - OTP
Nonstop3h 25mRyanair
Deal found 11/12£53
lun. 22/1222:50OTP - STN
Nonstop3h 25mRyanair
mer. 31/1208:35STN - OTP
1 stop9h 35mRyanair
Deal found 11/12£54
ven. 19/1211:55OTP - LTN
Nonstop3h 35mWizz Air
dim. 11/117:50LTN - OTP
Nonstop3h 20mWizz Air
Deal found 10/12£54
lun. 22/1219:40OTP - LTN
Nonstop3h 35mWizz Air
mer. 31/1221:55LTN - OTP
Nonstop3h 20mWizz Air
Deal found 11/12£56
lun. 22/1215:35OTP - LTN
Nonstop3h 35mMultiple Airlines
mer. 31/1220:50LTN - OTP
1 stop13h 30mMultiple Airlines
Deal found 11/12£58
mer. 24/1214:05OTP - STN
Nonstop3h 25mMultiple Airlines
mer. 31/1207:15STN - OTP
1 stop8h 15mMultiple Airlines
Deal found 11/12£59
mer. 24/1215:35OTP - LTN
Nonstop3h 35mWizz Air
mer. 31/1220:50LTN - OTP
1 stop13h 30mWizz Air
Deal found 11/12£62
ven. 12/1218:00OTP - STN
Nonstop3h 25mRyanair
mer. 7/112:25STN - OTP
Nonstop3h 25mRyanair
Deal found 10/12£63

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 décembre 2025.

Round-trip from

£49

One-way from

£23

Popular in

July

Cheapest in

March

Average price

£103
Ryanair
  • Ryanair
  • 22/12-3/1
  • Nonstop
  • 6h 50m total
  • Southeast Europe to London
Search Deals
Ryanair
  • Ryanair
  • 24/12
  • Nonstop
  • 3h 25m total
  • Southeast Europe to London
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£6 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 Southeast Europe to London 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 12 décembre 2025.
Use the filters below to find and compare flights from Southeast Europe to London that are best for you.

Fly from

Southeast Europe

Fly to

London

Route

Depart

Return

Price

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

sam. 27/12

23:00-00:35

Nonstop3h 35m

London Luton

mer. 31/12

21:55-03:15

Nonstop3h 20m

£49

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

lun. 9/2

19:40-21:15

Nonstop3h 35m

London Luton

lun. 16/2

21:55-03:15

Nonstop3h 20m

£49

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

dim. 25/1

07:10-08:45

Nonstop3h 35m

London Luton

dim. 1/2

09:25-14:45

Nonstop3h 20m

£50

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

lun. 22/12

22:50-00:15

Nonstop3h 25m

London Stansted

mer. 31/12

08:35-20:10

1 stop9h 35m

£54

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

ven. 23/1

19:30-23:45

1 stop6h 15m

London Stansted

dim. 8/2

05:55-11:20

Nonstop3h 25m

£55

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

ven. 13/3

22:40-00:05

Nonstop3h 25m

London Stansted

mar. 17/3

17:00-22:25

Nonstop3h 25m

£55

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

sam. 24/1

19:30-23:45

1 stop6h 15m

London Stansted

sam. 31/1

12:55-18:20

Nonstop3h 25m

£55

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

mer. 28/1

18:15-19:40

Nonstop3h 25m

London Stansted

lun. 2/2

12:00-10:45

1 stop20h 45m

£56

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

dim. 25/1

06:15-11:20

1 stop7h 05m

London Luton

dim. 1/2

21:55-03:15

Nonstop3h 20m

£57

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

jeu. 22/1

11:55-13:30

Nonstop3h 35m

London Luton

mer. 28/1

20:50-11:30

1 stop12h 40m

£58

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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Best time to book a flight from Southeast Europe to London

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

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 £10). Flying from Southeast Europe to London in June is currently the most expensive (average of £46). 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 décembre 2025.

It’s typically best to fly out from Southeast Europe to London in the evening. Doing so could potentially save you 42% 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 16 December 2024.

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. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Southeast Europe to London

Explore weekly flight availability from Southeast Europe to London. 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 12 décembre 2025.

The most flights from zzYMH to LON are scheduled on a Thursday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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 décembre 2025.
See what other customers who have flown with Ryanair, Wizz Air, 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.
Ryanair
6.8
Okay
5,218 reviews
Check prices

Comfort

6.5

Crew

7.5

Overall

6.8

Entertainment

5.6

Food

6.0

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.8
Okay
5,218 reviews
Ryanair
6.8
Okay
5,218 reviews
Check prices

Comfort

6.5

Crew

7.5

Overall

6.8

Entertainment

5.6

Food

6.0

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Wizz Air
6.8
Okay
394 reviews
Ryanair
6.8
Okay
5,218 reviews
Check prices

Comfort

6.5

Crew

7.5

Overall

6.8

Entertainment

5.6

Food

6.0

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Wizz Air
6.8
Okay
1,067 reviews
Ryanair
6.8
Okay
5,218 reviews
Check prices

Comfort

6.5

Crew

7.5

Overall

6.8

Entertainment

5.6

Food

6.0

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
British Airways
6.7
Okay
7,571 reviews
Ryanair
6.8
Okay
5,218 reviews
Check prices

Comfort

6.5

Crew

7.5

Overall

6.8

Entertainment

5.6

Food

6.0

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Wizz Air
6.2
Okay
158 reviews
Ryanair
6.8
Okay
5,218 reviews
Check prices

Comfort

6.5

Crew

7.5

Overall

6.8

Entertainment

5.6

Food

6.0

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

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 25m. The distance between Southeast Europe and London is about 1284 mi. All flights are typically direct.

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

    £13 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 £13 and £14, respectively.

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

    When deciding which route to take from Southeast Europe to London consider Athens Eleftherios V. - London Gatwick, Athens Eleftherios V. - London Heathrow or Athens Eleftherios V. - London Stansted as they are the most popular.

  • 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 (86%), Japan Airlines (84%), Air Canada (79%).

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

    On average you can expect to pay £279 for a flight from Southeast Europe to London. The cheapest flight overall is £70 while the most popular route, (Athens Eleftherios V. - London Gatwick) is currently priced at £68.

  • 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 £10). Flying from Southeast Europe to London in June is currently the most expensive (average of £46). 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
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Deal
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Alternative routes for Southeast Europe to London

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Gatwick flights
Charles de Gaulle to Luton flights
Charles de Gaulle to Heathrow flights
Charles de Gaulle to London City flights
Orly to Gatwick flights
Duesseldorf Intl to Heathrow flights
Beauvais-Tille to Stansted flights
Orly to Heathrow flights
Duesseldorf Intl to Stansted flights
Duesseldorf Intl to Luton flights
Beauvais-Tille to Luton flights
Madrid to Gatwick flights
Charles de Gaulle to Edinburgh flights
Frankfurt to Luton flights
Duesseldorf Intl to Gatwick flights
Vienna to Stansted flights
Charles de Gaulle to Stansted flights
Frankfurt to Gatwick flights
Madrid to Stansted flights
Malpensa to Gatwick flights
Vienna to Heathrow flights
Lyon to Gatwick flights
Amsterdam to Gatwick flights
Amsterdam to Luton flights
Leonardo da Vinci/Fiumicino to Gatwick flights
Madrid to Heathrow flights
Madrid to London City flights
Malpensa to Stansted flights
Oslo Gardermoen to Stansted flights
Vienna to Luton flights
Lyon to Heathrow flights
Nantes to Gatwick flights
Malpensa to London City flights
Amsterdam to London City flights
Madrid to Southend flights
Vienna to London City flights
Charles de Gaulle to Southend flights
Amsterdam to Southend flights
Marseille to Gatwick flights
Nantes to Heathrow flights
Malpensa to Luton flights
Bruxelles-National to Stansted flights
Lyon to Stansted flights
Nantes to Stansted flights
Beauvais-Tille to Gatwick flights
Bruxelles-National to Luton flights
Marseille to Stansted flights
Amsterdam to Stansted flights
Marseille to Heathrow flights
Dublin to Gatwick flights

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 décembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£24Average£119FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£28Average£127FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£40Average£118FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Wizz AirCheapest£43Average£99FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£44Average£124FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£53Average£179FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£89Average£185FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air SerbiaCheapest£93Average£173FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
Bulgaria AirCheapest£97Average£195FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights
Aegean AirlinesCheapest£100Average£195FlexibilityNo 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.

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