£24+ Cheap flights to 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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
— ATH
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Flights to Southeast Europe in 2025

Find the latest flights to Southeast Europe in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 12 September 2025.

Return from

£72

One-way from

£24

Popular in

August

Cheapest in

January

Average price

£171
Ryanair
  • Ryanair
  • 2/12-5/12
  • Nonstop
  • 7h 50m total
  • London to Athens
Wizz Air
  • Wizz Air
  • 15/10
  • Nonstop
  • 3h 15m total
  • London to Southeast Europe
Highest demand for flights based on searches. 25% potential increase in price (£36 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Average for return flights in September 2025

Find flights to Southeast Europe

Browse one-way and return flights deals to Southeast Europe on Cheapflights. Flight deals are based on user searches and were last updated on 12 September 2025
Explore Southeast Europe

Find flight deals to Southeast Europe

Cheapest flights to Southeast Europe
Explore the most affordable flight options available to Southeast Europe. Find the lowest fares based on data from user searches, with prices last updated on 12 September 2025.

Mon 29/921:50LTN - OTP
Nonstop3h 05mWizz Air
Tue 7/1005:55OTP - LTN
Nonstop3h 25mWizz Air
Deal found 11/9£49
Fri 28/1119:50STN - OTP
Nonstop3h 25mRyanair
Mon 1/1222:50OTP - STN
Nonstop3h 25mRyanair
Deal found 10/9£49
Fri 28/1121:55LTN - OTP
Nonstop3h 20mWizz Air
Mon 1/1205:50OTP - LTN
Nonstop3h 35mWizz Air
Deal found 11/9£49
Thu 9/1017:55STN - OTP
Nonstop3h 10mRyanair
Sat 18/1018:15OTP - STN
Nonstop3h 25mRyanair
Deal found 11/9£49
Wed 29/1008:05LTN - OTP
Nonstop3h 20mWizz Air
Tue 4/1111:55OTP - LTN
Nonstop3h 35mWizz Air
Deal found 10/9£50
Tue 30/907:10STN - OTP
Nonstop3h 10mRyanair
Wed 1/1021:35OTP - STN
Nonstop3h 25mRyanair
Deal found 10/9£50
Tue 30/908:40STN - OTP
Nonstop3h 10mRyanair
Thu 2/1023:30OTP - STN
Nonstop3h 25mRyanair
Deal found 10/9£51
Thu 30/1017:50LTN - OTP
Nonstop3h 20mWizz Air
Thu 6/1115:35OTP - LTN
Nonstop3h 35mWizz Air
Deal found 10/9£52
Fri 17/1020:05STN - OTP
Nonstop3h 10mRyanair
Fri 7/1106:00OTP - STN
Nonstop3h 25mRyanair
Deal found 10/9£52
Thu 9/1009:10LTN - OTP
Nonstop3h 15mWizz Air
Sat 18/1005:55OTP - LTN
Nonstop3h 25mWizz Air
Deal found 11/9£52
Sun 2/1121:55LTN - OTP
Nonstop3h 20mWizz Air
Wed 5/1111:55OTP - LTN
Nonstop3h 35mWizz Air
Deal found 10/9£53
Thu 9/1014:10LTN - OTP
Nonstop3h 15mWizz Air
Thu 16/1012:00OTP - LTN
Nonstop3h 30mWizz Air
Deal found 11/9£54

Cheapflights Fare Finder

 
Locate flights to Southeast Europe that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 12 September 2025.
Use the filters below to find and compare flights to Southeast Europe that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Mon 29/9

21:50-02:55

Nonstop3h 05m

Bucharest Otopeni Intl

Tue 7/10

05:55-07:20

Nonstop3h 25m

£49

LondonBucharest

STN - OTP

STNOTP

London Stansted

Sat 1/11

05:55-11:20

Nonstop3h 25m

Bucharest Otopeni Intl

Tue 4/11

20:20-21:45

Nonstop3h 25m

£49

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Wed 8/10

09:10-14:25

Nonstop3h 15m

Bucharest Otopeni Intl

Fri 17/10

19:40-21:10

Nonstop3h 30m

£49

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Fri 28/11

21:55-03:15

Nonstop3h 20m

Bucharest Otopeni Intl

Mon 1/12

05:50-07:25

Nonstop3h 35m

£49

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Sat 4/10

21:50-02:55

Nonstop3h 05m

Bucharest Otopeni Intl

Tue 7/10

05:55-07:20

Nonstop3h 25m

£49

LondonBucharest

STN - OTP

STNOTP

London Stansted

Tue 30/9

07:10-12:20

Nonstop3h 10m

Bucharest Otopeni Intl

Wed 1/10

21:35-23:00

Nonstop3h 25m

£50

LondonBucharest

STN - OTP

STNOTP

London Stansted

Sat 15/11

15:10-20:35

Nonstop3h 25m

Bucharest Otopeni Intl

Mon 17/11

11:45-13:10

Nonstop3h 25m

£50

LondonBucharest

STN - OTP

STNOTP

London Stansted

Fri 21/11

16:50-22:15

Nonstop3h 25m

Bucharest Otopeni Intl

Sat 22/11

11:45-13:10

Nonstop3h 25m

£51

LondonBucharest

STN - OTP

STNOTP

London Stansted

Mon 3/11

11:50-17:15

Nonstop3h 25m

Bucharest Otopeni Intl

Tue 4/11

17:00-18:25

Nonstop3h 25m

£51

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Sun 2/11

21:55-03:15

Nonstop3h 20m

Bucharest Otopeni Intl

Wed 5/11

11:55-13:30

Nonstop3h 35m

£53

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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6

Best time to book a flight to Southeast Europe

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

Cheapflights Insights

Everything you need to know about your flight to Southeast Europe

How long is the flight to Southeast Europe?

On average, a flight from London to Southeast Europe takes 8 hours 48 minutes. Flights to Southeast Europe from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Southeast Europe?

Use this chart to determine the cheapest time to fly return from London to Southeast Europe. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Southeast Europe should consider flying on Sunday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday mornings, when prices are usually at their highest.

Weekly flight availability to Southeast Europe

The most flights from London to Southeast Europe are scheduled on a Thursday (30 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

What are the cheapest airlines that fly to Southeast Europe?

The cheapest airlines flying from London to Southeast Europe are Wizz Air, Ryanair and easyJet.

Rainfall in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Europe ranges from 5.0 - 64.0 inches per month. December is typically the wettest month, when rainfall can reach 64.0 mm. July is typically the driest time to visit Southeast Europe when rainfall is around 5.0 mm.

Temperature in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to 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 an airline for your flight to Southeast Europe. Reviews last updated 12 September 2025.
See what other customers who have flown with easyJet, Ryanair, andWizz Air to Southeast Europe have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

6.7

Crew

7.6

Entertainment

5.5

Overall

6.9

Comfort

6.7

Food

5.9

Reviews

1 / 20
6.0
Good

Kathleen P,Jun 2025

LGW - GLA

Had to pay £48 because my personal item was 1cm too big! Not happy! First & last time to fly Easy Jet. This small back pack has been used on many domestic & international flights without a problem. I could have easily put it in my luggage as my bag was 5kg under weight. Instead, I was charged £48 even though it didn’t add any extra weight to the flight and it could easily fit under the seat. Hint: Check the “personal item” size carefully!

Boarding

6.7

Crew

7.6

Entertainment

5.5

Overall

6.9

Comfort

6.7

Food

5.9

Reviews

1 / 20
6.0
Good

Kathleen P,Jun 2025

LGW - GLA

Had to pay £48 because my personal item was 1cm too big! Not happy! First & last time to fly Easy Jet. This small back pack has been used on many domestic & international flights without a problem. I could have easily put it in my luggage as my bag was 5kg under weight. Instead, I was charged £48 even though it didn’t add any extra weight to the flight and it could easily fit under the seat. Hint: Check the “personal item” size carefully!

Boarding

6.7

Crew

7.6

Entertainment

5.5

Overall

6.9

Comfort

6.7

Food

5.9

Reviews

1 / 20
6.0
Good

Kathleen P,Jun 2025

LGW - GLA

Had to pay £48 because my personal item was 1cm too big! Not happy! First & last time to fly Easy Jet. This small back pack has been used on many domestic & international flights without a problem. I could have easily put it in my luggage as my bag was 5kg under weight. Instead, I was charged £48 even though it didn’t add any extra weight to the flight and it could easily fit under the seat. Hint: Check the “personal item” size carefully!

Boarding

6.7

Crew

7.6

Entertainment

5.5

Overall

6.9

Comfort

6.7

Food

5.9

Reviews

1 / 20
6.0
Good

Kathleen P,Jun 2025

LGW - GLA

Had to pay £48 because my personal item was 1cm too big! Not happy! First & last time to fly Easy Jet. This small back pack has been used on many domestic & international flights without a problem. I could have easily put it in my luggage as my bag was 5kg under weight. Instead, I was charged £48 even though it didn’t add any extra weight to the flight and it could easily fit under the seat. Hint: Check the “personal item” size carefully!

Boarding

6.7

Crew

7.6

Entertainment

5.5

Overall

6.9

Comfort

6.7

Food

5.9

Reviews

1 / 20
6.0
Good

Kathleen P,Jun 2025

LGW - GLA

Had to pay £48 because my personal item was 1cm too big! Not happy! First & last time to fly Easy Jet. This small back pack has been used on many domestic & international flights without a problem. I could have easily put it in my luggage as my bag was 5kg under weight. Instead, I was charged £48 even though it didn’t add any extra weight to the flight and it could easily fit under the seat. Hint: Check the “personal item” size carefully!

Boarding

6.7

Crew

7.6

Entertainment

5.5

Overall

6.9

Comfort

6.7

Food

5.9

Reviews

1 / 20
6.0
Good

Kathleen P,Jun 2025

LGW - GLA

Had to pay £48 because my personal item was 1cm too big! Not happy! First & last time to fly Easy Jet. This small back pack has been used on many domestic & international flights without a problem. I could have easily put it in my luggage as my bag was 5kg under weight. Instead, I was charged £48 even though it didn’t add any extra weight to the flight and it could easily fit under the seat. Hint: Check the “personal item” size carefully!

FAQs about flying to Southeast Europe

  • Can I find cheaper flights to Southeast Europe if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Southeast Europe on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Southeast Europe?

    Based on reviews from Cheapflights users, Wizz Air is rated the highest out of the airlines that fly to Southeast Europe.

  • How much is a return flight to Southeast Europe?

    A return flight to Southeast Europe will typically cost around £202, however they can be found for as little as £34.

  • Where does the fastest flight to Southeast Europe depart from?

    For those looking to save time traveling to Southeast Europe, London offers the quickest one-way flight (2 hours 5 minutes).

  • Does Athens Eleftherios V. have car hire?

    Yes. Those touching down at Athens Eleftherios V. can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Athens Eleftherios V.?

    Yes. Athens Eleftherios V. has hotels nearby for those requiring accommodations. Sofitel Athens Airport is the closest property to Athens Eleftherios V. (0.0 mi away from Athens Eleftherios V.).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Search flights to Southeast Europe by cabin class

Find flights to Southeast Europe, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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How does Cheapflights help users find flights to Southeast Europe?

Cheapflights makes it easy to find Southeast Europe flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights to Southeast Europe by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Southeast Europe shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights to Southeast Europe on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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