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Cheap flights from Southeast Europe to London from £27

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LON
31 Mar — 7 Apr1
1 adult

Cheap 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 26 March 2025.

Round-trip from

£51

One-way from

£27

Popular in

July

Cheapest in

October

Average price

£66
Wizz Air
  • Wizz Air
  • 12/4-20/4
  • Nonstop
  • 6h 30m total
  • Southeast Europe to London
Search Deals
Ryanair
  • Ryanair
  • 1/4
  • Nonstop
  • 3h 25m total
  • Southeast Europe to London
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Southeast Europe to London

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 26 March 2025.

Sat 12/405:55OTP - LTN
Nonstop3h 25mWizz Air
Sun 20/421:50LTN - OTP
Nonstop3h 05mWizz Air
Deal found 25/3£51
Sat 24/513:40OTP - STN
Nonstop3h 25mRyanair
Wed 28/516:00STN - OTP
Nonstop3h 10mRyanair
Deal found 26/3£53
Wed 3/1222:05ATH - LTN
Nonstop4h 05mWizz Air
Mon 8/1215:45LTN - ATH
Nonstop3h 45mWizz Air
Deal found 25/3£58
Sun 4/521:40ATH - LTN
Nonstop3h 45mRyanair
Tue 13/514:35LTN - ATH
Nonstop3h 45mRyanair
Deal found 26/3£60
Thu 6/1121:30ATH - LGW
Nonstop4h 05mWizz Air
Sun 9/1111:55LGW - ATH
Nonstop3h 45mWizz Air
Deal found 25/3£64
Thu 15/514:00ATH - LTN
Nonstop4h 05mMultiple Airlines
Mon 19/506:35LTN - ATH
Nonstop3h 45mMultiple Airlines
Deal found 25/3£67
Sun 4/520:10ATH - STN
Nonstop3h 50mRyanair
Sat 10/506:45STN - ATH
Nonstop3h 35mRyanair
Deal found 25/3£72
Thu 8/523:30OTP - STN
Nonstop3h 25mMultiple Airlines
Wed 14/519:15STN - OTP
1 stop13h 45mMultiple Airlines
Deal found 26/3£77
Tue 13/513:05OTP - LGW
1 stop8h 35mWizz Air
Wed 14/508:55LGW - OTP
1 stop7h 50mWizz Air
Deal found 25/3£83
Sat 22/1121:30ATH - LGW
Nonstop4h 05mMultiple Airlines
Wed 26/1113:25LGW - ATH
Nonstop3h 35mMultiple Airlines
Deal found 25/3£86
Tue 6/506:00OTP - LTN
1 stop6h 45mMultiple Airlines
Wed 14/521:50LTN - OTP
Nonstop3h 05mMultiple Airlines
Deal found 25/3£87
Mon 28/410:10OTP - LGW
1 stop23h 10mMultiple Airlines
Wed 30/408:55LGW - OTP
1 stop7h 50mMultiple Airlines
Deal found 25/3£93

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 26 March 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

Sat 12/4

05:55-07:20

Nonstop3h 25m

London Luton

Sun 20/4

21:50-02:55

Nonstop3h 05m

£51

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Wed 14/5

21:35-23:00

Nonstop3h 25m

London Stansted

Thu 15/5

17:55-23:05

Nonstop3h 10m

£54

AthensLondon

ATH - LTN

ATHLTN

Athens Eleftherios V.

Sun 4/5

21:40-23:25

Nonstop3h 45m

London Luton

Sun 11/5

15:35-21:15

Nonstop3h 40m

£61

AthensLondon

ATH - LGW

ATHLGW

Athens Eleftherios V.

Thu 8/5

13:55-15:50

Nonstop3h 55m

London Gatwick

Tue 13/5

07:10-13:00

Nonstop3h 50m

£67

AthensLondon

ATH - LTN

ATHLTN

Athens Eleftherios V.

Thu 15/5

14:00-16:05

Nonstop4h 05m

London Luton

Mon 19/5

06:35-12:20

Nonstop3h 45m

£67

AthensLondon

ATH - STN

ATHSTN

Athens Eleftherios V.

Sun 4/5

20:10-22:00

Nonstop3h 50m

London Stansted

Sat 10/5

06:45-12:20

Nonstop3h 35m

£72

AthensLondon

ATH - LGW

ATHLGW

Athens Eleftherios V.

Thu 15/5

13:55-15:50

Nonstop3h 55m

London Gatwick

Mon 19/5

18:15-22:00

1 stop25h 45m

£75

AthensLondon

ATH - LTN

ATHLTN

Athens Eleftherios V.

Sat 12/4

14:00-16:05

Nonstop4h 05m

London Luton

Tue 22/4

07:10-13:10

Nonstop4h 00m

£77

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Thu 8/5

19:35-06:50

1 stop13h 15m

London Stansted

Wed 14/5

21:05-11:00

1 stop11h 55m

£78

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Tue 13/5

13:05-19:40

1 stop8h 35m

London Gatwick

Wed 14/5

08:55-18:45

1 stop7h 50m

£83

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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, January is the cheapest month in which you can book a flight from Southeast Europe to London (average of £112). Flying from Southeast Europe to London in August is currently the most expensive (average of £164). 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 26 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southeast Europe to London as you normally would.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 26 March 2025.
See what other customers who have flown with Jet2, Aegean Airlines and Emirates from Southeast Europe to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Boarding

8.2

Overall

8.3

Comfort

7.8

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Jet2
8.3
Very Good
161 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Boarding

8.2

Overall

8.3

Comfort

7.8

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Aegean Airlines
8.1
Very Good
729 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Boarding

8.2

Overall

8.3

Comfort

7.8

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Emirates
8.0
Very Good
3,190 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Boarding

8.2

Overall

8.3

Comfort

7.8

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
EL AL
7.8
Good
519 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Boarding

8.2

Overall

8.3

Comfort

7.8

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
airBaltic
7.8
Good
178 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Entertainment

6.3

Boarding

8.2

Overall

8.3

Comfort

7.8

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

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.

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

    £27 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 £29 and £36, respectively.

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

    When deciding which route to take from Southeast Europe to London consider Bucharest Otopeni Intl - London Heathrow, Bucharest Otopeni Intl - London Stansted or Athens Eleftherios V. - London Heathrow 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: Air Canada (95%), Aegean Airlines (94%), American Airlines (93%).

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

    On average you can expect to pay £835 for a flight from Southeast Europe to London. The cheapest flight overall is £54 while the most popular route, (Bucharest Otopeni Intl - London Heathrow) is currently priced at £100.

  • 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, January is the cheapest month in which you can book a flight from Southeast Europe to London (average of £112). Flying from Southeast Europe to London in August is currently the most expensive (average of £164). 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 Southeast Europe?

Book flights to Southeast Europe if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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.
Charles de Gaulle to Heathrow flights
Charles de Gaulle to Gatwick flights
Charles de Gaulle to Luton flights
Frankfurt to Gatwick flights
Orly to Heathrow flights
Frederic Chopin to Heathrow flights
Frederic Chopin to Luton flights
Orly to Gatwick flights
Madrid to Gatwick flights
Frankfurt to Luton flights
Madrid to Heathrow flights
Frankfurt to Heathrow flights
Frederic Chopin to Gatwick flights
Frederic Chopin to London City flights
Vienna to Stansted flights
Vienna to Heathrow flights
Charles de Gaulle to Stansted flights
Madrid to Stansted flights
Vienna to London City flights
Vienna to Gatwick flights
Beauvais-Tille to Gatwick flights
Charles de Gaulle to London City flights
Heathrow to Edinburgh flights
Madrid to London City flights
Beauvais-Tille to Stansted flights
Malpensa to Heathrow flights
Gatwick to Edinburgh flights
Charles de Gaulle to Edinburgh flights
Lyon to Gatwick flights
Duesseldorf Intl to Stansted flights
Lyon to Heathrow flights
Stansted to Edinburgh flights
Krakow to Heathrow flights
Barcelona-El Prat to Stansted flights
Luton to Edinburgh flights
Barcelona-El Prat to Heathrow flights
Krakow to Gatwick flights
Beauvais-Tille to Luton flights
Marseille to Gatwick flights
Madrid to Luton flights
Krakow to Luton flights
Barcelona-El Prat to Luton flights
Krakow to Stansted flights
Bruxelles-National to Stansted flights
Duesseldorf Intl to Heathrow flights
Charles de Gaulle to Southend flights
London City to Edinburgh flights
Duesseldorf Intl to London City flights
Prague to Gatwick flights
Dublin to Heathrow 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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£24Average£110FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£25Average£126FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£26Average£71FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£30Average£113FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
easyJetCheapest£36Average£142FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Wizz AirCheapest£45Average£117FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Sky ExpressCheapest£88Average£245FlexibilityNo cancel feeOn-timeN/A
Search Sky Express flights
Austrian AirlinesCheapest£91Average£223FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Bulgaria AirCheapest£92Average£191FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights
British AirwaysCheapest£95Average£181FlexibilityNo cancel feeOn-time70%
Search British Airways 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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