Cheap flights from London to Southeast Europe from £18

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Southeast Europe departing on 29/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

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Wizz Air Logo
19:45 - 23:50LTN-TIA
3h 05mdirect
Wizz Air Logo
10:05 - 12:25TIA-LTN
3h 20mdirect
£35Wizz Air
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Wizz Air Logo
14:35 - 18:40LTN-TIA
3h 05mdirect
Wizz Air Logo
11:30 - 14:00TIA-LTN
3h 30mdirect
£36Wizz Air
Find Deal
Wed, 10 Dec - Mon, 15 Dec
Wizz Air Logo
17:50 - 23:10LTN-OTP
3h 20mdirect
Wizz Air Logo
05:50 - 07:25OTP-LTN
3h 35mdirect
£49Wizz Air
Find Deal
Thu, 13 Nov - Wed, 19 Nov
Wizz Air Logo
23:35 - 04:55LTN-OTP
3h 20mdirect
Wizz Air Logo
07:10 - 08:45OTP-LTN
3h 35mdirect
£49Wizz Air
Find Deal
Sat, 6 Dec - Mon, 8 Dec
easyJet Logo
15:30 - 21:10LGW-ATH
3h 40mdirect
easyJet Logo
20:15 - 22:15ATH-LGW
4h 00mdirect
£59easyJet
Find Deal
Sat, 29 Nov - Mon, 8 Dec
Ryanair Logo
06:30 - 12:25STN-ATH
3h 55mdirect
Ryanair Logo
14:55 - 16:50ATH-STN
3h 55mdirect
£59Ryanair
Find Deal
Tue, 13 Jan - Mon, 19 Jan
easyJet Logo
07:30 - 13:10LGW-ATH
3h 40mdirect
easyJet Logo
21:50 - 23:50ATH-LGW
4h 00mdirect
£60easyJet
Find Deal
Mon, 1 Dec - Sat, 6 Dec
Ryanair Logo
14:55 - 20:50STN-ATH
3h 55mdirect
Ryanair Logo
05:45 - 07:40ATH-STN
3h 55mdirect
£60Ryanair
Find Deal
Sat, 29 Nov - Mon, 1 Dec
British Airways Logo
17:45 - 23:00LHR-OTP
3h 15mdirect
British Airways Logo
21:00 - 22:30OTP-LHR
3h 30mdirect
£98British Airways
Find Deal
Tue, 20 Jan - Thu, 29 Jan
British Airways Logo
17:40 - 22:55LHR-OTP
3h 15mdirect
British Airways Logo
08:05 - 10:00OTP-LHR
3h 55mdirect
£99British Airways
Find Deal
Wed, 4 Mar - Sat, 7 Mar

easyJet flights from London to Southeast Europe

Our best easyJet deals on London to Southeast Europe flight tickets
easyJet
29 Nov
LGW15:30London Gatwick
3h 40m
ATH21:10Athens Eleftherios V.
8 Dec
ATH20:15Athens Eleftherios V.
4h 00m
LGW22:15London Gatwick
easyJet
1 Dec
LGW07:30London Gatwick
3h 40m
ATH13:10Athens Eleftherios V.
6 Dec
ATH21:50Athens Eleftherios V.
4h 00m
LGW23:50London Gatwick
easyJet
6 Dec
LGW15:30London Gatwick
3h 40m
ATH21:10Athens Eleftherios V.
13 Dec
ATH21:50Athens Eleftherios V.
4h 00m
LGW23:50London Gatwick

Ryanair flights from London to Southeast Europe

Our best Ryanair deals on London to Southeast Europe flight tickets
Ryanair
13 Jan
STN06:30London Stansted
3h 55m
ATH12:25Athens Eleftherios V.
19 Jan
ATH14:55Athens Eleftherios V.
3h 55m
STN16:50London Stansted
Ryanair
29 Nov
STN14:55London Stansted
3h 55m
ATH20:50Athens Eleftherios V.
1 Dec
ATH05:45Athens Eleftherios V.
3h 55m
STN07:40London Stansted
Ryanair
19 Jan
STN08:05London Stansted
3h 55m
ATH14:00Athens Eleftherios V.
23 Jan
ATH14:05Athens Eleftherios V.
3h 55m
STN16:00London Stansted

momondo 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, momondo users made 279,928 searches. Data last updated 31 October 2025.
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

LondonTirana

LTN - TIA

LTNTIA

London Luton

Sat 22/11

19:45-23:50

Nonstop3h 05m

Tirana Rinas

Sat 29/11

10:05-12:25

Nonstop3h 20m

£35

LondonTirana

LTN - TIA

LTNTIA

London Luton

Wed 10/12

14:35-18:40

Nonstop3h 05m

Tirana Rinas

Mon 15/12

11:30-14:00

Nonstop3h 30m

£36

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Thu 13/11

17:50-23:10

Nonstop3h 20m

Bucharest Otopeni Intl

Wed 19/11

05:50-07:25

Nonstop3h 35m

£49

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Sat 6/12

23:35-04:55

Nonstop3h 20m

Bucharest Otopeni Intl

Mon 8/12

07:10-08:45

Nonstop3h 35m

£49

LondonAthens

LGW - ATH

LGWATH

London Gatwick

Sat 29/11

15:30-21:10

Nonstop3h 40m

Athens Eleftherios V.

Mon 8/12

20:15-22:15

Nonstop4h 00m

£59

LondonAthens

STN - ATH

STNATH

London Stansted

Tue 13/1

06:30-12:25

Nonstop3h 55m

Athens Eleftherios V.

Mon 19/1

14:55-16:50

Nonstop3h 55m

£59

LondonAthens

LGW - ATH

LGWATH

London Gatwick

Mon 1/12

07:30-13:10

Nonstop3h 40m

Athens Eleftherios V.

Sat 6/12

21:50-23:50

Nonstop4h 00m

£60

LondonAthens

STN - ATH

STNATH

London Stansted

Sat 29/11

14:55-20:50

Nonstop3h 55m

Athens Eleftherios V.

Mon 1/12

05:45-07:40

Nonstop3h 55m

£60

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Tue 20/1

17:45-23:00

Nonstop3h 15m

Bucharest Otopeni Intl

Thu 29/1

21:00-22:30

Nonstop3h 30m

£98

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 4/3

17:40-22:55

Nonstop3h 15m

Bucharest Otopeni Intl

Sat 7/3

08:05-10:00

Nonstop3h 55m

£99

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southeast Europe from

How to get the cheapest flight ticket from London to Southeast Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Southeast Europe?

The month of November is another great option to travel to Southeast Europe, with average flight prices from London averaging around £74.

What is the cheapest day to depart on your flight to Southeast Europe?

The cheapest day to depart from London to Southeast Europe is on a Thursday. Travellers who choose to depart for Southeast Europe on a Thursday will often find tickets for as low as £194. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £246. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Europe.

What is the cheapest time of day to depart on your flight to Southeast Europe?

In the afternoon is the cheapest time of day to fly from London to Southeast Europe when you can find flight prices for as low as £194. Flying to Southeast Europe in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Southeast Europe are more costly in the morning, with an average ticket price of £239. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Southeast Europe flight route?

Fly from London Gatwick to Tirana Rinas for the best London - Southeast Europe flight prices

How far in advance should I book a flight to Southeast Europe?

You are more likely to see cheaper flights to Southeast Europe from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Europe for around £209 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Europe from London for as low as £129 on momondo.

What cabin class options are available on London to Southeast Europe flights?

There are 3 cabin classes available to choose from on London to Southeast Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Southeast Europe flights?

No. A direct flight is the cheapest option for a flight between London to Southeast Europe.

Cheap London to Southeast Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Southeast Europe

Fastest flight time

3h 05m

Direct flights

Every day

Airports in Southeast Europe

1 airport
The fastest flight from London to Southeast Europe takes 3h 05m
Direct flights go from London to Southeast Europe every day.
There is 1 airport near Southeast Europe: Tirana Rinas (TIA)
  • When did momondo last update prices for flights from London to Southeast Europe?

    Prices for flights from London to Southeast Europe are updated daily.

  • How many operators does momondo search for flights from London to Southeast Europe?

  • How old do you have to be to fly from London to Southeast Europe?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Southeast Europe.

  • What documentation or ID do you need to fly to Southeast Europe?

    The necessary travel and health documents for your Southeast Europe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Southeast Europe?

Best airlines flying from London to Southeast Europe

Compare and see reviews for airlines that fly from London to Southeast Europe with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom £25Free CancellationRating
6.8
1,057 reviews
Search Wizz Air flights
Pegasus AirlinesPriceFrom £57Free CancellationRating
6.7
634 reviews
Search Pegasus Airlines flights
Sky ExpressPriceFrom £59Free CancellationRating
7.5
120 reviews
Search Sky Express flights
Jet2PriceFrom £68Free CancellationRating
8.3
172 reviews
Search Jet2 flights
TUI AirwaysPriceFrom £88Free CancellationRating
0.0
0 reviews
Search TUI Airways flights
Corendon Airlines EuropePriceFrom £88Free CancellationRating
0.0
Search Corendon Airlines Europe flights
Croatia AirlinesPriceFrom £107Free CancellationRating
7.3
67 reviews
Search Croatia Airlines flights
A.P.G.PriceFrom £114Free CancellationRating
0.0
Search A.P.G. flights
Air FrancePriceFrom £118Free CancellationRating
7.4
1,482 reviews
Search Air France flights
LOTPriceFrom £124Free CancellationRating
7.6
1,135 reviews
Search LOT flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Southeast Europe?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Europe from London.

Can I find flights from London to Southeast Europe with flexible booking policies on momondo?

Flights from London to Southeast Europe with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Southeast Europe?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southeast Europe from London.

I’m not ready to book a flight from London to Southeast Europe right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Southeast Europe, momondo offers a useful price alert feature which will track prices for flights to Southeast Europe from London and alert you when they change.

An easier way to manage your Southeast Europe trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Sun 30/11
Sun 7/12

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Popular Cities in Southeast Europe

Popular flights according to clicks in the last 7 days on momondo