Cheap flights from the United Kingdom to Southeast Europe from £17

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 2/1. 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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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
19:45 - 23:50
LTN
-
TIA
3h 05mdirect
Wizz Air Logo
15:35 - 17:55
TIA
-
LTN
3h 20mdirect
£37Wizz Air
Sat, 17 Jan - Thu, 29 Jan
Wizz Air Logo
16:00 - 20:05
LTN
-
TIA
3h 05mdirect
Wizz Air Logo
20:40 - 23:10
TIA
-
LTN
3h 30mdirect
£38Wizz Air
Fri, 16 Jan - Fri, 23 Jan
Wizz Air Logo
20:50 - 11:30
LTN
-
OTP
12h 40m1 stop
Wizz Air Logo
15:35 - 17:10
OTP
-
LTN
3h 35mdirect
£59Wizz Air
Wed, 14 Jan - Wed, 28 Jan
easyJet Logo
07:30 - 13:10
LGW
-
ATH
3h 40mdirect
easyJet Logo
14:00 - 16:10
ATH
-
LGW
4h 10mdirect
£60easyJet
Mon, 26 Jan - Mon, 2 Feb
Ryanair Logo
22:10 - 09:35
STN
-
ATH
9h 25m1 stop
Ryanair Logo
05:45 - 07:40
ATH
-
STN
3h 55mdirect
£60Ryanair
Sat, 17 Jan - Mon, 26 Jan
easyJet Logo
07:30 - 13:10
LGW
-
ATH
3h 40mdirect
easyJet Logo
14:00 - 16:10
ATH
-
LGW
4h 10mdirect
£61easyJet
Mon, 26 Jan - Mon, 2 Feb
Ryanair Logo
22:10 - 09:35
STN
-
ATH
9h 25m1 stop
Ryanair Logo
05:45 - 07:40
ATH
-
STN
3h 55mdirect
£61Ryanair
Sat, 17 Jan - Mon, 26 Jan
Wizz Air Logo
14:10 - 19:30
LTN
-
OTP
3h 20mdirect
Wizz Air Logo
07:10 - 08:45
OTP
-
LTN
3h 35mdirect
£61Wizz Air
Thu, 15 Jan - Sun, 18 Jan
British Airways Logo
14:45 - 20:00
LHR
-
OTP
3h 15mdirect
British Airways Logo
20:20 - 21:50
OTP
-
LHR
3h 30mdirect
£85British Airways
Thu, 8 Jan - Fri, 16 Jan
British Airways Logo
09:30 - 14:45
LHR
-
OTP
3h 15mdirect
British Airways Logo
21:00 - 22:30
OTP
-
LHR
3h 30mdirect
£94British Airways
Wed, 7 Jan - Thu, 15 Jan

Ryanair flights from United Kingdom to Southeast Europe

Our best Ryanair deals on United Kingdom to Southeast Europe flight tickets
Ryanair
17 Jan
STN22:10London Stansted
9h 25m
1 stop
ATH09:35Athens Eleftherios V.
26 Jan
ATH05:45Athens Eleftherios V.
3h 55m
STN07:40London Stansted
Ryanair
17 Jan
STN22:10London Stansted
9h 25m
1 stop
ATH09:35Athens Eleftherios V.
26 Jan
ATH05:45Athens Eleftherios V.
3h 55m
STN07:40London Stansted
Ryanair
17 Jan
STN19:10London Stansted
12h 25m
1 stop
ATH09:35Athens Eleftherios V.
26 Jan
ATH05:45Athens Eleftherios V.
3h 55m
STN07:40London Stansted

easyJet flights from United Kingdom to Southeast Europe

Our best easyJet deals on United Kingdom to Southeast Europe flight tickets
easyJet
26 Jan
LGW07:30London Gatwick
3h 40m
ATH13:10Athens Eleftherios V.
2 Feb
ATH14:00Athens Eleftherios V.
4h 10m
LGW16:10London Gatwick
easyJet
26 Jan
LGW07:30London Gatwick
3h 40m
ATH13:10Athens Eleftherios V.
2 Feb
ATH14:00Athens Eleftherios V.
4h 10m
LGW16:10London Gatwick
easyJet
26 Jan
LGW07:30London Gatwick
3h 40m
ATH13:10Athens Eleftherios V.
28 Jan
ATH14:25Athens Eleftherios V.
4h 05m
LGW16:30London Gatwick

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 18 December 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

LondonTirana

LTN - TIA

LTNTIA

London Luton

Sat 17/1

19:45-23:50

Nonstop3h 05m

Tirana Rinas

Thu 29/1

15:35-17:55

Nonstop3h 20m

£37

LondonTirana

LTN - TIA

LTNTIA

London Luton

Fri 16/1

16:00-20:05

Nonstop3h 05m

Tirana Rinas

Fri 23/1

20:40-23:10

Nonstop3h 30m

£38

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Wed 14/1

20:50-11:30

1 stop12h 40m

Bucharest Otopeni Intl

Wed 28/1

15:35-17:10

Nonstop3h 35m

£59

LondonAthens

LGW - ATH

LGWATH

London Gatwick

Mon 26/1

07:30-13:10

Nonstop3h 40m

Athens Eleftherios V.

Mon 2/2

14:00-16:10

Nonstop4h 10m

£60

LondonAthens

STN - ATH

STNATH

London Stansted

Sat 17/1

22:10-09:35

1 stop9h 25m

Athens Eleftherios V.

Mon 26/1

05:45-07:40

Nonstop3h 55m

£60

LondonAthens

LGW - ATH

LGWATH

London Gatwick

Mon 26/1

07:30-13:10

Nonstop3h 40m

Athens Eleftherios V.

Mon 2/2

14:00-16:10

Nonstop4h 10m

£61

LondonAthens

STN - ATH

STNATH

London Stansted

Sat 17/1

22:10-09:35

1 stop9h 25m

Athens Eleftherios V.

Mon 26/1

05:45-07:40

Nonstop3h 55m

£61

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Thu 15/1

14:10-19:30

Nonstop3h 20m

Bucharest Otopeni Intl

Sun 18/1

07:10-08:45

Nonstop3h 35m

£61

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Thu 8/1

14:45-20:00

Nonstop3h 15m

Bucharest Otopeni Intl

Fri 16/1

20:20-21:50

Nonstop3h 30m

£85

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 7/1

09:30-14:45

Nonstop3h 15m

Bucharest Otopeni Intl

Thu 15/1

21:00-22:30

Nonstop3h 30m

£94

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £72.

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 £189. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around £235. 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 United Kingdom to Southeast Europe when you can find flight prices for as low as £182. 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 £228. 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 Bristol 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 £201 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 £131 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

2h 10m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Southeast Europe

82 airports
The fastest flight from United Kingdom to Southeast Europe takes 2h 10m
Direct flights go from United Kingdom to Southeast Europe on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There are 82 airports in Southeast Europe. From United Kingdom there are direct flights to Tirana Rinas (TIA).
  • 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
1,069 reviews
Search Wizz Air flights
Pegasus AirlinesPriceFrom £38Free CancellationRating
6.7
637 reviews
Search Pegasus Airlines flights
Wizz AirPriceFrom £39Free CancellationRating
6.8
394 reviews
Search Wizz Air flights
Air SerbiaPriceFrom £53Free CancellationRating
6.2
210 reviews
Search Air Serbia flights
Sky ExpressPriceFrom £58Free CancellationRating
7.6
121 reviews
Search Sky Express flights
TUI AirwaysPriceFrom £86Free CancellationRating
0.0
0 reviews
Search TUI Airways flights
Corendon Airlines EuropePriceFrom £87Free CancellationRating
0.0
Search Corendon Airlines Europe flights
Aegean AirlinesPriceFrom £107Free CancellationRating
8.1
835 reviews
Search Aegean Airlines flights
Croatia AirlinesPriceFrom £110Free CancellationRating
7.3
67 reviews
Search Croatia Airlines flights
KLMPriceFrom £113Free CancellationRating
7.7
1,428 reviews
Search KLM 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.

An easier way to manage your Southeast Europe trip

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1 adult
Sat 17/1
Sat 24/1

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