Cheap flights from the United Kingdom to Southeast Europe from £22

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Southeast Europe departing on 7/10. 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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Find the cheapest flights from the United Kingdom to Southeast Europe

Recent return flight deals from the United Kingdom to Southeast Europe

Enter your travel dates to find the best prices.
Wizz Air Logo
17:50 - 23:10LTN-OTP
3h 20mdirect
Wizz Air Logo
07:10 - 08:45OTP-LTN
3h 35mdirect
£46Wizz Air
Find Deal
Fri, 21 Nov - Sun, 23 Nov
Ryanair Logo
07:45 - 13:10STN-OTP
3h 25mdirect
Ryanair Logo
23:05 - 00:30OTP-STN
3h 25mdirect
£46Ryanair
Find Deal
Mon, 3 Nov - Tue, 11 Nov
Wizz Air Logo
07:10 - 13:00LGW-ATH
3h 50mdirect
Wizz Air Logo
22:55 - 00:55ATH-LGW
4h 00mdirect
£65Wizz Air
Find Deal
Wed, 22 Oct - Wed, 5 Nov
Wizz Air Logo
14:30 - 20:15LTN-ATH
3h 45mdirect
Wizz Air Logo
21:05 - 23:10ATH-LTN
4h 05mdirect
£66Wizz Air
Find Deal
Wed, 29 Oct - Wed, 12 Nov
easyJet Logo
08:00 - 13:35LTN-ATH
3h 35mdirect
easyJet Logo
14:15 - 16:15ATH-LTN
4h 00mdirect
£75easyJet
Find Deal
Thu, 27 Nov - Thu, 4 Dec
easyJet Logo
08:05 - 13:45LGW-ATH
3h 40mdirect
easyJet Logo
14:40 - 16:45ATH-LGW
4h 05mdirect
£77easyJet
Find Deal
Wed, 19 Nov - Tue, 2 Dec
British Airways Logo
17:45 - 23:00LHR-OTP
3h 15mdirect
British Airways Logo
21:00 - 22:30OTP-LHR
3h 30mdirect
£97British Airways
Find Deal
Tue, 9 Dec - Thu, 11 Dec
British Airways Logo
09:30 - 14:45LHR-OTP
3h 15mdirect
British Airways Logo
15:50 - 17:30OTP-LHR
3h 40mdirect
£100British Airways
Find Deal
Wed, 31 Dec - Wed, 14 Jan
Lufthansa Logo
08:45 - 17:55LCY-OTP
7h 10m1 stop
Lufthansa Logo
06:00 - 17:15OTP-LCY
13h 15m1 stop
£215Lufthansa
Find Deal
Thu, 16 Oct - Sun, 19 Oct
Lufthansa Logo
08:45 - 16:50LCY-OTP
6h 05m1 stop
Lufthansa Logo
06:00 - 17:15OTP-LCY
13h 15m1 stop
£215Lufthansa
Find Deal
Thu, 16 Oct - Sun, 19 Oct

easyJet flights from United Kingdom to Southeast Europe

Our best easyJet deals on United Kingdom to Southeast Europe flight tickets
easyJet
27 Nov
LTN08:00London Luton
3h 35m
ATH13:35Athens Eleftherios V.
4 Dec
ATH14:15Athens Eleftherios V.
4h 00m
LTN16:15London Luton
easyJet
19 Nov
LGW08:05London Gatwick
3h 40m
ATH13:45Athens Eleftherios V.
2 Dec
ATH14:40Athens Eleftherios V.
4h 05m
LGW16:45London Gatwick
easyJet
20 Nov
LTN17:35London Luton
14h 00m
1 stop
ATH09:35Athens Eleftherios V.
27 Nov
ATH14:15Athens Eleftherios V.
4h 00m
LTN16:15London Luton

Wizz Air flights from United Kingdom to Southeast Europe

Our best Wizz Air deals on United Kingdom to Southeast Europe flight tickets
Wizz Air
21 Nov
LTN17:50London Luton
3h 20m
OTP23:10Bucharest Otopeni Intl
23 Nov
OTP07:10Bucharest Otopeni Intl
3h 35m
LTN08:45London Luton
Wizz Air
28 Oct
LTN21:55London Luton
3h 20m
OTP03:15Bucharest Otopeni Intl
4 Nov
OTP19:40Bucharest Otopeni Intl
3h 15m
LTN20:55London Luton
Wizz Air
3 Dec
LTN09:25London Luton
3h 20m
OTP14:45Bucharest Otopeni Intl
11 Dec
OTP11:55Bucharest Otopeni Intl
3h 35m
LTN13:30London Luton

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 3 October 2025.
Use the filters below to find and compare flights from the United Kingdom to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Fri 21/11

17:50-23:10

Nonstop3h 20m

Bucharest Otopeni Intl

Sun 23/11

07:10-08:45

Nonstop3h 35m

£46

LondonBucharest

STN - OTP

STNOTP

London Stansted

Mon 3/11

07:45-13:10

Nonstop3h 25m

Bucharest Otopeni Intl

Tue 11/11

23:05-00:30

Nonstop3h 25m

£46

LondonAthens

LGW - ATH

LGWATH

London Gatwick

Wed 22/10

07:10-13:00

Nonstop3h 50m

Athens Eleftherios V.

Wed 5/11

22:55-00:55

Nonstop4h 00m

£65

LondonAthens

LTN - ATH

LTNATH

London Luton

Wed 29/10

14:30-20:15

Nonstop3h 45m

Athens Eleftherios V.

Wed 12/11

21:05-23:10

Nonstop4h 05m

£66

LondonAthens

LTN - ATH

LTNATH

London Luton

Thu 27/11

08:00-13:35

Nonstop3h 35m

Athens Eleftherios V.

Thu 4/12

14:15-16:15

Nonstop4h 00m

£75

LondonAthens

LGW - ATH

LGWATH

London Gatwick

Wed 19/11

08:05-13:45

Nonstop3h 40m

Athens Eleftherios V.

Tue 2/12

14:40-16:45

Nonstop4h 05m

£77

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Tue 9/12

17:45-23:00

Nonstop3h 15m

Bucharest Otopeni Intl

Thu 11/12

21:00-22:30

Nonstop3h 30m

£97

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 31/12

09:30-14:45

Nonstop3h 15m

Bucharest Otopeni Intl

Wed 14/1

15:50-17:30

Nonstop3h 40m

£100

LondonBucharest

LCY - OTP

LCYOTP

London City

Thu 16/10

08:45-17:55

1 stop7h 10m

Bucharest Otopeni Intl

Sun 19/10

06:00-17:15

1 stop13h 15m

£215

LondonBucharest

LCY - OTP

LCYOTP

London City

Thu 16/10

08:45-16:50

1 stop6h 05m

Bucharest Otopeni Intl

Sun 19/10

06:00-17:15

1 stop13h 15m

£215

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 United Kingdom 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 United Kingdom averaging around £73.

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

The cheapest day to depart from United Kingdom 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?

At midday is the cheapest time of day to fly from United Kingdom to Southeast Europe when you can find flight prices for as low as £183. Flying to Southeast Europe at midday 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 £234. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest United Kingdom to Southeast Europe flight route?

Fly from London Luton to Tirana Rinas for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Europe for around £203 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 United Kingdom for as low as £133 on momondo.

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

There are 3 cabin classes available to choose from on United Kingdom 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 United Kingdom to Southeast Europe flights?

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

Cheap United Kingdom to Southeast Europe flight deals and tips

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

Fastest flight time

3h 05m

Direct flights

Every day

Airports in Southeast Europe

1 airport
The fastest flight from United Kingdom to Southeast Europe takes 3h 05m
Direct flights go from United Kingdom to Southeast Europe every day.
There is 1 airport near Southeast Europe: Bucharest Otopeni Intl (OTP)
  • When did momondo last update prices for flights from United Kingdom to Southeast Europe?

    Prices for flights from United Kingdom to Southeast Europe were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Southeast Europe.

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

    The travel and health documents you'll need for your trip to Southeast Europe may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from United Kingdom to Southeast Europe

Compare and see reviews for airlines that fly from United Kingdom to Southeast Europe with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom £24Free CancellationRating
6.8
1,052 reviews
Search Wizz Air flights
Pegasus AirlinesPriceFrom £37Free CancellationRating
6.7
633 reviews
Search Pegasus Airlines flights
Wizz AirPriceFrom £41Free CancellationRating
6.8
381 reviews
Search Wizz Air flights
Air SerbiaPriceFrom £53Free CancellationRating
6.2
200 reviews
Search Air Serbia flights
Sky ExpressPriceFrom £57Free CancellationRating
7.5
120 reviews
Search Sky Express flights
TAROMPriceFrom £67Free CancellationRating
6.4
74 reviews
Search TAROM flights
Corendon Airlines EuropePriceFrom £85Free CancellationRating
4.2
9 reviews
Search Corendon Airlines Europe flights
TUI AirwaysPriceFrom £86Free CancellationRating
6.4
17 reviews
Search TUI Airways flights
Croatia AirlinesPriceFrom £104Free CancellationRating
7.3
64 reviews
Search Croatia Airlines flights
A.P.G.PriceFrom £112Free CancellationRating
0.0
Search A.P.G. flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom 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 United Kingdom.

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

Yes. momondo allows you to filter the results for United Kingdom to Southeast Europe flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between United Kingdom and Southeast Europe by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for United Kingdom to Southeast Europe flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sun 2/11
Sun 9/11

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