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Cheap flights from Southampton to Southeast Europe from £130

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ATH
13 Nov — 20 Nov1
1 adult
1 adult, Economy

Find flight deals from Southampton to Southeast Europe

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Southeast Europe
Explore the most affordable flight options available from Southampton to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2025.

Fri 28/1119:50SOU - TIA
1 stop14h 15mMultiple Airlines
Fri 5/1205:55TIA - SOU
1 stop14h 25mMultiple Airlines
Deal found 13/10£130
Sat 15/1115:20SOU - ATH
1 stop17h 50mMultiple Airlines
Sat 22/1115:30ATH - SOU
1 stop19h 15mMultiple Airlines
Deal found 12/10£187
Sat 15/1109:30SOU - OTP
1 stop13h 20mMultiple Airlines
Sun 16/1123:30OTP - SOU
2 stops21h 50mMultiple Airlines
Deal found 11/10£192
Wed 26/1108:55SOU - OTP
2 stops16h 20mMultiple Airlines
Wed 3/1206:55OTP - SOU
2 stops14h 45mMultiple Airlines
Deal found 12/10£196
Thu 27/1120:10SOU - SOF
2 stops18h 10mMultiple Airlines
Thu 4/1217:20SOF - SOU
2 stops28h 00mMultiple Airlines
Deal found 13/10£201
Sat 8/1108:55SOU - ZAG
2 stops15h 00mMultiple Airlines
Sat 15/1118:05ZAG - SOU
1 stop15h 40mMultiple Airlines
Deal found 11/10£224
Wed 26/1108:40SOU - ATH
1 stop5h 55mKLM
Wed 3/1217:20ATH - SOU
1 stop17h 00mKLM
Deal found 12/10£240
Tue 11/1108:15SOU - BEG
1 stop8h 15mMultiple Airlines
Tue 18/1106:00BEG - SOU
2 stops14h 40mMultiple Airlines
Deal found 13/10£257
Wed 26/1120:10SOU - ATH
1 stop14h 00mMultiple Airlines
Wed 3/1221:55ATH - SOU
2 stops23h 45mMultiple Airlines
Deal found 12/10£260
Tue 25/1117:30SOU - LJU
1 stop17h 50mKLM
Tue 2/1212:50LJU - SOU
1 stop5h 10mKLM
Deal found 11/10£268
Thu 27/1118:05SOU - LJU
1 stop17h 15mKLM
Thu 4/1212:50LJU - SOU
1 stop20h 15mKLM
Deal found 13/10£269
Tue 25/1119:00SOU - LJU
2 stops24h 20mMultiple Airlines
Tue 2/1210:10LJU - SOU
1 stop4h 55mMultiple Airlines
Deal found 11/10£299

Cheap flight deals from Southampton to Southeast Europe

Keep the following information in mind while searching for Southampton to Southeast Europe flight deals. Data was last updated 14 October 2025.

Round-trip from

£187

Popular in

December

Cheapest in

January

Average price

£145
15/11-22/11
  • 15/11-22/11
  • 2 total stops
  • 37h 05m total
  • Southampton to Southeast Europe
Search Deals
High demand for flights, 17% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton 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, Cheapflights users made 858,174 searches. Data last updated 14 October 2025.
Use the filters below to find and compare flights from Southampton to Southeast Europe that are best for you.

Fly from

Southampton

Fly to

Southeast Europe

Route

Depart

Return

Price

SouthamptonTirana

SOU - TIA

SOUTIA

Southampton Eastleigh

Fri 28/11

19:50-11:05

1 stop14h 15m

Tirana Rinas

Fri 5/12

05:55-19:20

1 stop14h 25m

£130

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 26/11

08:55-03:15

2 stops16h 20m

Bucharest Otopeni Intl

Wed 3/12

06:55-19:40

2 stops14h 45m

£196

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 26/11

17:30-00:30

1 stop5h 00m

Bucharest Otopeni Intl

Wed 3/12

06:00-17:00

1 stop13h 00m

£201

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 27/11

20:10-16:20

2 stops18h 10m

Sofia

Thu 4/12

17:20-19:20

2 stops28h 00m

£201

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 15/11

13:55-04:55

2 stops13h 00m

Bucharest Otopeni Intl

Sun 16/11

23:30-19:20

2 stops21h 50m

£201

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Sat 15/11

15:20-11:10

1 stop17h 50m

Athens Eleftherios V.

Sat 22/11

17:25-08:45

2 stops17h 20m

£222

SouthamptonZagreb

SOU - ZAG

SOUZAG

Southampton Eastleigh

Sat 8/11

08:55-00:55

2 stops15h 00m

Zagreb Franjo Tuđman

Sat 15/11

18:05-08:45

1 stop15h 40m

£224

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Wed 26/11

08:40-16:35

1 stop5h 55m

Athens Eleftherios V.

Wed 3/12

17:20-08:20

1 stop17h 00m

£240

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Tue 25/11

17:30-12:20

1 stop17h 50m

Ljubljana Joze Pucnik

Tue 2/12

12:50-17:00

1 stop5h 10m

£268

SouthamptonLjubljana

SOU - LJU

SOULJU

Southampton Eastleigh

Thu 27/11

18:05-12:20

1 stop17h 15m

Ljubljana Joze Pucnik

Thu 4/12

12:50-08:05

1 stop20h 15m

£269

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 34 results
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Best time to book a flight from Southampton to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Southampton 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 from Southampton to Southeast Europe

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

Currently, February is the cheapest month in which you can book a flight from Southampton to Southeast Europe (average of £18). Flying from Southampton to Southeast Europe in July is currently the most expensive (average of £54). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SOU to YMH?

Find hourly flight availability from Southampton to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 October 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 50% on flights from Southampton to Southeast Europe by exploring options for tickets at midday.

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 14 October 2025.
Check out reviews from past customers who have flown with KLM from Southampton to Southeast Europe to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,402 reviews
Check prices

Overall

7.7

Crew

8.4

Food

7.2

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,402 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Overall

7.7

Crew

8.4

Food

7.2

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Southeast Europe?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to Southeast Europe.

  • How long is the flight from Southampton to Southeast Europe?

    KLM can get you from Southampton to Southeast Europe in just under 5h. Your travel time can differ by up to . Airlines will cover a distance of 1339 mi.

  • What are the most popular routes from Southampton to Southeast Europe?

    When deciding which route to take from Southampton to Southeast Europe consider Southampton Eastleigh - Athens Eleftherios V., Southampton Eastleigh - Bucharest Otopeni Intl or Southampton Eastleigh - Chania Souda as they are the most popular.

  • Can I find deals for flights from Southampton to Southeast Europe that include hotel bookings?

    Yes. In addition to deals on Southampton to Southeast Europe flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Southeast Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Southeast Europe.

  • Can I find deals for business class flights from Southampton to Southeast Europe?

    Yes. Cheapflights offers flight deals from Southampton to Southeast Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, February is the cheapest month in which you can book a flight from Southampton to Southeast Europe (average of £18). Flying from Southampton to Southeast Europe in July is currently the most expensive (average of £54). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Southampton to Southeast Europe

Discover the top airline that operate flights from Southampton to Southeast Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£169Average£324FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Southampton to Southeast Europe?

Cheapflights makes it easy to find Southampton to 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 from Southampton to Southeast Europe?

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Southeast Europe for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Southampton to Southeast Europe with no change fees.

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

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

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