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Cheap flights from the United Kingdom to Southeast Europe from £11

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 19/8. 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

Wizz Air Logo
15:10 - 19:15LTN-TIA
3h 05mdirect
Wizz Air Logo
23:55 - 02:15TIA-LTN
3h 20mdirect
£26Wizz Air
Find Deal
Mon, 6 Oct - Mon, 13 Oct
Wizz Air Logo
15:10 - 19:15LTN-TIA
3h 05mdirect
Wizz Air Logo
12:40 - 15:00TIA-LTN
3h 20mdirect
£27Wizz Air
Find Deal
Tue, 30 Sep - Thu, 2 Oct
Ryanair Logo
15:50 - 21:25STN-ATH
3h 35mdirect
Ryanair Logo
21:20 - 23:10ATH-STN
3h 50mdirect
£66Ryanair
Find Deal
Thu, 9 Oct - Fri, 10 Oct
Ryanair Logo
15:40 - 21:15LTN-ATH
3h 35mdirect
Ryanair Logo
20:45 - 22:40ATH-LTN
3h 55mdirect
£66Ryanair
Find Deal
Sun, 28 Sep - Tue, 7 Oct
easyJet Logo
16:10 - 21:50LGW-ATH
3h 40mdirect
easyJet Logo
00:45 - 02:45ATH-LGW
4h 00mdirect
£73easyJet
Find Deal
Sat, 11 Oct - Fri, 17 Oct
easyJet Logo
16:10 - 21:50LGW-ATH
3h 40mdirect
easyJet Logo
22:40 - 00:35ATH-LGW
3h 55mdirect
£75easyJet
Find Deal
Sat, 11 Oct - Sat, 18 Oct
British Airways Logo
10:15 - 15:30LHR-OTP
3h 15mdirect
British Airways Logo
20:20 - 21:50OTP-LHR
3h 30mdirect
£107British Airways
Find Deal
Tue, 20 Jan - Fri, 23 Jan
British Airways Logo
09:50 - 15:05LHR-OTP
3h 15mdirect
British Airways Logo
16:40 - 18:10OTP-LHR
3h 30mdirect
£108British Airways
Find Deal
Sun, 7 Dec - Tue, 9 Dec
Lufthansa Logo
09:00 - 16:15LHR-SPU
6h 15m1 stop
Lufthansa Logo
17:05 - 20:45SPU-LHR
4h 40m1 stop
£145Lufthansa
Find Deal
Sun, 12 Oct - Thu, 16 Oct
Lufthansa Logo
09:00 - 16:15LHR-SPU
6h 15m1 stop
Lufthansa Logo
17:05 - 20:45SPU-LHR
4h 40m1 stop
£146Lufthansa
Find Deal
Sun, 12 Oct - Thu, 16 Oct

British Airways flights from United Kingdom to Southeast Europe

Our best British Airways deals on United Kingdom to Southeast Europe flight tickets
British Airways
20 Jan
LHR10:15London Heathrow
3h 15m
OTP15:30Bucharest Otopeni Intl
23 Jan
OTP20:20Bucharest Otopeni Intl
3h 30m
LHR21:50London Heathrow
£107
Find similar
British Airways
10 Dec
LHR08:20London Heathrow
3h 00m
TIA12:20Tirana Rinas
25 Dec
TIA13:15Tirana Rinas
3h 25m
LHR15:40London Heathrow
£125
Find similar
British Airways
27 Nov
LHR08:25London Heathrow
3h 00m
TIA12:25Tirana Rinas
29 Nov
TIA12:50Tirana Rinas
3h 25m
LHR15:15London Heathrow
£132
Find similar

Wizz Air flights from United Kingdom to Southeast Europe

Our best Wizz Air deals on United Kingdom to Southeast Europe flight tickets
Wizz Air
6 Oct
LTN15:10London Luton
3h 05m
TIA19:15Tirana Rinas
13 Oct
TIA23:55Tirana Rinas
3h 20m
LTN02:15London Luton
£26
Find similar
Wizz Air
30 Sept
LTN15:10London Luton
3h 05m
TIA19:15Tirana Rinas
2 Oct
TIA12:40Tirana Rinas
3h 20m
LTN15:00London Luton
£27
Find similar
Wizz Air
6 Oct
LTN15:10London Luton
3h 05m
TIA19:15Tirana Rinas
13 Oct
TIA23:55Tirana Rinas
3h 20m
LTN02:15London Luton
£29
Find similar

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 5 August 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

Mon 6/10

15:10-19:15

Nonstop3h 05m

Tirana Rinas

Mon 13/10

23:55-02:15

Nonstop3h 20m

£26

LondonTirana

LTN - TIA

LTNTIA

London Luton

Tue 30/9

15:10-19:15

Nonstop3h 05m

Tirana Rinas

Thu 2/10

12:40-15:00

Nonstop3h 20m

£27

LondonAthens

STN - ATH

STNATH

London Stansted

Thu 9/10

15:50-21:25

Nonstop3h 35m

Athens Eleftherios V.

Fri 10/10

21:20-23:10

Nonstop3h 50m

£66

LondonAthens

LTN - ATH

LTNATH

London Luton

Sun 28/9

15:40-21:15

Nonstop3h 35m

Athens Eleftherios V.

Tue 7/10

20:45-22:40

Nonstop3h 55m

£66

LondonAthens

LGW - ATH

LGWATH

London Gatwick

Sat 11/10

16:10-21:50

Nonstop3h 40m

Athens Eleftherios V.

Fri 17/10

00:45-02:45

Nonstop4h 00m

£73

LondonAthens

LGW - ATH

LGWATH

London Gatwick

Sat 11/10

16:10-21:50

Nonstop3h 40m

Athens Eleftherios V.

Sat 18/10

22:40-00:35

Nonstop3h 55m

£75

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Tue 20/1

10:15-15:30

Nonstop3h 15m

Bucharest Otopeni Intl

Fri 23/1

20:20-21:50

Nonstop3h 30m

£107

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Sun 7/12

09:50-15:05

Nonstop3h 15m

Bucharest Otopeni Intl

Tue 9/12

16:40-18:10

Nonstop3h 30m

£108

LondonSplit

LHR - SPU

LHRSPU

London Heathrow

Sun 12/10

09:00-16:15

1 stop6h 15m

Split

Thu 16/10

17:05-20:45

1 stop4h 40m

£145

LondonSplit

LHR - SPU

LHRSPU

London Heathrow

Sun 12/10

09:00-16:15

1 stop6h 15m

Split

Thu 16/10

17:05-20:45

1 stop4h 40m

£146

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 January is another great option to travel to Southeast Europe, with average flight prices from United Kingdom averaging around £78.

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 £184. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £244. 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 £168. 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 £231. 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 £204 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

Best price found

£11

Fastest flight time

2h 25m

Direct flights

Mon, Tue, Wed and Sun

Airports in Southeast Europe

3 airports
The best one-way flight to Southeast Europe from United Kingdom in the past 72 hours is £11. The best return flight deal from United Kingdom to Southeast Europe found on momondo in the last 72 hours is £26.
The fastest flight from United Kingdom to Southeast Europe takes 2h 25m
Direct flights go from United Kingdom to Southeast Europe on Monday, Tuesday, Wednesday and Sunday. Airlines offering direct flights are: Croatia Airlines and British Airways..
There are 3 airports near Southeast Europe: Athens Eleftherios V. (ATH), Split (SPU), Tirana Rinas (TIA)
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  • 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
1,057 reviews
Search Wizz Air flights
Wizz AirPriceFrom £42Free CancellationRating
6.8
368 reviews
Search Wizz Air flights
Air SerbiaPriceFrom £54Free CancellationRating
6.3
196 reviews
Search Air Serbia flights
Pegasus AirlinesPriceFrom £57Free CancellationRating
6.7
637 reviews
Search Pegasus Airlines flights
Sky ExpressPriceFrom £58Free CancellationRating
7.5
116 reviews
Search Sky Express flights
Corendon Airlines EuropePriceFrom £85Free CancellationRating
4.2
9 reviews
Search Corendon Airlines Europe flights
Croatia AirlinesPriceFrom £110Free CancellationRating
7.1
54 reviews
Search Croatia Airlines flights
LOTPriceFrom £112Free CancellationRating
7.6
1,102 reviews
Search LOT flights
A.P.G.PriceFrom £113Free CancellationRating
0.0
Search A.P.G. flights
TAROMPriceFrom £117Free CancellationRating
6.5
72 reviews
Search TAROM 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

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.
Start using Trips
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