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£25+ Cheap flights from Southeast Europe

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ATH — LHR
4 jan — 11 jan1
1 adult
1 adult, Economy, 0 bags

Find flights from Southeast Europe

Enter your travel dates to find the best prices.

Cheapest flights from Southeast Europe
Explore the most affordable flight options available from Southeast Europe. Find the lowest fares based on data from user searches, with prices last updated on 5 dezembro 2025.

sex 23/106:00OTP - STN
Nonstop3h 25mRyanair
qui 29/120:30STN - OTP
1 stop16h 40mRyanair
Deal found 3/12£50
dom 21/1207:10OTP - LTN
Nonstop3h 35mWizz Air
qua 31/1217:50LTN - OTP
Nonstop3h 20mWizz Air
Deal found 4/12£50
qui 5/322:50OTP - STN
Nonstop3h 25mRyanair
dom 8/318:40STN - OTP
Nonstop3h 25mRyanair
Deal found 2/12£51
sáb 14/219:40OTP - LTN
Nonstop3h 35mWizz Air
dom 22/209:25LTN - OTP
Nonstop3h 20mWizz Air
Deal found 3/12£51
qua 24/1212:10OTP - STN
Nonstop3h 25mRyanair
sáb 10/115:10STN - OTP
Nonstop3h 25mRyanair
Deal found 4/12£52
dom 25/107:10OTP - LTN
Nonstop3h 35mWizz Air
qua 11/208:05LTN - OTP
Nonstop3h 20mWizz Air
Deal found 3/12£52
qui 29/122:20OTP - STN
1 stop27h 25mRyanair
qua 4/215:15STN - OTP
Nonstop3h 25mRyanair
Deal found 2/12£52
qui 15/118:30OTP - STN
1 stop27h 50mRyanair
qua 21/112:25STN - OTP
Nonstop3h 25mRyanair
Deal found 2/12£53
dom 25/107:10OTP - LTN
Nonstop3h 35mWizz Air
ter 10/214:10LTN - OTP
Nonstop3h 20mWizz Air
Deal found 3/12£53
seg 12/123:50OTP - STN
1 stop22h 20mRyanair
qua 14/115:15STN - OTP
Nonstop3h 25mRyanair
Deal found 2/12£54
qua 24/1205:50OTP - LTN
Nonstop3h 35mWizz Air
qui 1/109:25LTN - OTP
Nonstop3h 20mWizz Air
Deal found 3/12£54
sex 23/106:00OTP - STN
Nonstop3h 25mRyanair
dom 8/205:55STN - OTP
1 stop8h 35mRyanair
Deal found 4/12£55

Find flights from Southeast Europe within your budget

 
Find flights departing from Southeast Europe that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 5 dezembro 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

dom 25/1

07:10-08:45

Nonstop3h 35m

London Luton

qua 28/1

21:55-03:15

Nonstop3h 20m

£51

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

seg 22/12

15:35-17:10

Nonstop3h 35m

London Luton

qua 31/12

21:55-03:15

Nonstop3h 20m

£51

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

sáb 14/2

19:40-21:15

Nonstop3h 35m

London Luton

qua 18/2

09:25-14:45

Nonstop3h 20m

£52

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

sex 13/2

07:10-08:45

Nonstop3h 35m

London Luton

ter 17/2

14:10-19:30

Nonstop3h 20m

£52

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

qua 14/1

05:50-07:25

Nonstop3h 35m

London Luton

dom 18/1

09:25-14:45

Nonstop3h 20m

£52

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

sáb 14/2

19:40-21:15

Nonstop3h 35m

London Luton

ter 17/2

14:10-19:30

Nonstop3h 20m

£52

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

qui 15/1

18:30-20:20

1 stop27h 50m

London Stansted

qua 21/1

12:25-17:50

Nonstop3h 25m

£53

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

seg 9/2

19:40-21:15

Nonstop3h 35m

London Luton

seg 16/2

21:55-03:15

Nonstop3h 20m

£55

AthensLondon

ATH - LTN

ATHLTN

Athens Eleftherios V.

qua 4/2

21:05-23:10

Nonstop4h 05m

London Luton

dom 8/2

14:30-20:15

Nonstop3h 45m

£57

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

sáb 28/2

15:35-17:10

Nonstop3h 35m

London Luton

qui 5/3

14:10-19:30

Nonstop3h 20m

£57

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 60 results
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Best time to book a flight from Southeast Europe

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Southeast Europe

Get recent, data-driven insights about flights from Southeast Europe including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Southeast Europe?

Currently, December is the cheapest month in which you can book a flight from Southeast Europe (average of £26). Flying from Southeast Europe in May will prove the most costly (average of £113). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Southeast Europe?

Use this chart to determine the cheapest time to fly return from Southeast Europe to Heathrow. Price data was last updated on 29 November 2025.

Those who are seeking the cheapest fare on flights departing from Southeast Europe would be wise to consider leaving during Sunday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday evenings when fares are usually the most expensive.

Which airlines fly from Southeast Europe?

Many airlines operate round-trip flights from Southeast Europe: British Airways, Aegean Airlines, Air Serbia, Lufthansa, Bulgaria Air. These airlines fly to the following popular destinations: London.

Wizz Air
Wizz Air
From £13
Ryanair
Ryanair
From £11
Turkish Airlines
Turkish Airlines
From £78
Wizz Air
Wizz Air
From £23

Airline reviews for flights from Southeast Europe

Get insights into the airlines that provide service from Southeast Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Southeast Europe. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Check out reviews from past customers who have flown Aegean Airlines, Lufthansa, andBritish Airways from Southeast Europe to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
829 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

7.8

Overall

8.1

Entertainment

6.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
829 reviews
Aegean Airlines
8.1
Very Good
829 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

7.8

Overall

8.1

Entertainment

6.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Lufthansa
6.8
Okay
7,612 reviews
Aegean Airlines
8.1
Very Good
829 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

7.8

Overall

8.1

Entertainment

6.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
British Airways
6.7
Okay
7,562 reviews
Aegean Airlines
8.1
Very Good
829 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

7.8

Overall

8.1

Entertainment

6.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Air Serbia
6.2
Okay
210 reviews
Aegean Airlines
8.1
Very Good
829 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

7.8

Overall

8.1

Entertainment

6.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from Southeast Europe. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 5 dezembro 2025.

  • What is the cheapest airport to fly out of Southeast Europe?

    Kastrup Copenhagen airport offers the cheapest routes to London, from £10; whereas London Stansted airport is typically cheaper if you're flying to Abuja, from £15. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Southeast Europe?

    At the present moment the cheapest month to fly from Southeast Europe is currently December; with May being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Southeast Europe?

    Check out the cheapest flights from Southeast Europe to embark to:
    Travel from Copenhagen to London from £10 round trip
    Travel from London to Alicante from £15 round trip
    Travel from Dublin to Leeds from £25 round trip
    Travel from London to Lyon from £26 round trip
    Travel from London to Milan from £28 round trip

  • How does Cheapflights help users find flights from Southeast Europe?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southeast Europe. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Southeast Europe?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Southeast Europe.

  • Can Cheapflights find flights from Southeast Europe with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Southeast Europe flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Southeast Europe become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Southeast Europe today and book when you’re ready!

See more FAQs

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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southeast Europe. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Southeast Europe?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Southeast Europe.

Can Cheapflights find flights from Southeast Europe with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southeast Europe flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Southeast Europe become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Southeast Europe today and book when you’re ready!

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