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£24+ 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 1/8. 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
8 Jul — 15 Jul1
1 adult

Find flights from Southeast Europe

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 3 July 2025.

Mon 4/812:00OTP - LTN
Nonstop3h 30mWizz Air
Mon 25/814:10LTN - OTP
Nonstop3h 15mWizz Air
Deal found 1/7£60
Thu 2/1022:00OTP - STN
Nonstop3h 25mRyanair
Sun 5/1016:25STN - OTP
Nonstop3h 10mRyanair
Deal found 2/7£63
Tue 5/806:40OTP - STN
Nonstop3h 25mMultiple Airlines
Tue 26/820:30STN - OTP
1 stop12h 20mMultiple Airlines
Deal found 2/7£78
Tue 5/812:30OTP - LTN
1 stop5h 45mMultiple Airlines
Tue 26/821:50LTN - OTP
Nonstop3h 05mMultiple Airlines
Deal found 1/7£79
Thu 18/919:35OTP - LGW
1 stop14h 40mWizz Air
Wed 24/920:50LGW - OTP
1 stop12h 10mWizz Air
Deal found 1/7£88
Mon 22/919:50OTP - LGW
1 stop15h 20mMultiple Airlines
Thu 25/909:00LGW - OTP
1 stop7h 45mMultiple Airlines
Deal found 2/7£91
Wed 24/1208:05OTP - LHR
Nonstop3h 50mBritish Airways
Wed 7/117:55LHR - OTP
Nonstop3h 10mBritish Airways
Deal found 30/6£97
Thu 16/1017:40ATH - LGW
Nonstop4h 05measyJet
Sun 19/1014:50LGW - ATH
Nonstop3h 40measyJet
Deal found 1/7£102
Wed 6/813:55ATH - LGW
Nonstop4h 05mWizz Air
Thu 14/813:55LGW - ATH
Nonstop3h 50mWizz Air
Deal found 1/7£103
Tue 14/1013:55ATH - LTN
Nonstop4h 00measyJet
Tue 21/1007:40LTN - ATH
Nonstop3h 35measyJet
Deal found 1/7£103
Sun 19/1021:40ATH - LTN
Nonstop3h 45mMultiple Airlines
Wed 29/1013:25LTN - ATH
Nonstop3h 45mMultiple Airlines
Deal found 30/6£104
Wed 1/1019:25ATH - LGW
1 stop15h 30mMultiple Airlines
Sun 5/1007:10LGW - ATH
Nonstop3h 50mMultiple Airlines
Deal found 2/7£105

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 3 July 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

Mon 4/8

12:00-13:30

Nonstop3h 30m

London Luton

Mon 25/8

14:10-19:25

Nonstop3h 15m

£60

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Thu 2/10

22:00-23:25

Nonstop3h 25m

London Stansted

Sun 5/10

16:25-21:35

Nonstop3h 10m

£63

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Tue 5/8

06:40-08:05

Nonstop3h 25m

London Stansted

Tue 26/8

20:30-10:50

1 stop12h 20m

£78

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Tue 5/8

12:30-16:15

1 stop5h 45m

London Luton

Tue 26/8

21:50-02:55

Nonstop3h 05m

£79

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Thu 18/9

19:35-08:15

1 stop14h 40m

London Gatwick

Wed 24/9

20:50-11:00

1 stop12h 10m

£88

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Mon 22/9

19:50-09:10

1 stop15h 20m

London Gatwick

Thu 25/9

09:00-18:45

1 stop7h 45m

£91

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Wed 24/12

08:05-09:55

Nonstop3h 50m

London Heathrow

Wed 7/1

17:55-23:05

Nonstop3h 10m

£97

AthensLondon

ATH - LGW

ATHLGW

Athens Eleftherios V.

Thu 16/10

17:40-19:45

Nonstop4h 05m

London Gatwick

Sun 19/10

14:50-20:30

Nonstop3h 40m

£102

AthensLondon

ATH - LGW

ATHLGW

Athens Eleftherios V.

Wed 6/8

13:55-16:00

Nonstop4h 05m

London Gatwick

Thu 14/8

13:55-19:45

Nonstop3h 50m

£103

AthensLondon

ATH - LTN

ATHLTN

Athens Eleftherios V.

Tue 14/10

13:55-15:55

Nonstop4h 00m

London Luton

Tue 21/10

07:40-13:15

Nonstop3h 35m

£103

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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 July will prove the most costly (average of £126). 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 June 2025.

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

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, KLM, andLOT 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.

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 3 July 2025.
  • What is the cheapest airport to fly out of Southeast Europe?

    Seoul Gimpo Intl airport offers the cheapest routes to Jeju City, from £12; whereas London Luton airport is typically cheaper if you're flying to Aberdeen, from £26. 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 July 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 Seoul to Jeju City from £12 round trip
    Travel from London to Gdansk from £26 round trip
    Travel from Wroclaw to London from £27 round trip
    Travel from London to Lyon from £28 round trip
    Travel from Dublin to Manchester from £29 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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