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Cheap flights from Southampton to Southeast Europe from £80

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ATH
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 6 March 2026.

Wed 15/412:30
SOU
-
OTP
2 stops21h 05m
Multiple Airlines
Wed 22/413:45
OTP
-
SOU
2 stops20h 50m
Multiple Airlines
Deal found 1/3£159
Thu 16/409:05
SOU
-
RHO
2 stops22h 25m
Multiple Airlines
Thu 23/413:40
RHO
-
SOU
2 stops21h 05m
Multiple Airlines
Deal found 3/3£175
Thu 16/406:50
SOU
-
CFU
1 stop5h 40m
Multiple Airlines
Thu 23/414:55
CFU
-
SOU
2 stops19h 50m
Multiple Airlines
Deal found 2/3£181
Sun 15/315:25
SOU
-
ATH
1 stop16h 40m
Multiple Airlines
Thu 26/316:35
ATH
-
SOU
2 stops40h 10m
Multiple Airlines
Deal found 5/3£190
Fri 17/409:25
SOU
-
TIA
1 stop14h 30m
Multiple Airlines
Fri 24/423:55
TIA
-
SOU
2 stops19h 15m
Multiple Airlines
Deal found 3/3£190
Sat 18/417:20
SOU
-
HER
1 stop27h 55m
KLM
Sat 25/421:05
HER
-
SOU
1 stop13h 40m
KLM
Deal found 4/3£193
Fri 10/417:20
SOU
-
ATH
1 stop5h 55m
KLM
Wed 29/406:00
ATH
-
SOU
1 stop28h 35m
KLM
Deal found 4/3£194
Sat 18/408:50
SOU
-
OTP
2 stops25h 05m
Multiple Airlines
Sat 25/406:05
OTP
-
SOU
2 stops27h 50m
Multiple Airlines
Deal found 4/3£194
Thu 2/709:05
SOU
-
HER
1 stop9h 15m
KLM
Mon 6/721:15
HER
-
SOU
1 stop13h 30m
KLM
Deal found 6/3£195
Thu 16/409:05
SOU
-
HER
2 stops17h 00m
Multiple Airlines
Wed 22/407:20
HER
-
SOU
1 stop9h 40m
Multiple Airlines
Deal found 1/3£199
Sun 15/315:25
SOU
-
ATH
1 stop16h 40m
Multiple Airlines
Mon 23/321:10
ATH
-
SOU
2 stops37h 40m
Multiple Airlines
Deal found 5/3£199
Tue 7/720:45
SOU
-
ATH
2 stops26h 00m
Multiple Airlines
Tue 21/712:10
ATH
-
SOU
2 stops10h 05m
Multiple Airlines
Deal found 5/3£201

Find 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 6 March 2026.

Round-trip from

£159

One-way from

£80

Popular in

August

Cheapest in

January

Average price

£58
15/4-22/4
  • 15/4-22/4
  • 4 total stops
  • 41h 55m total
  • Southampton to Southeast Europe
Search Deals
13/4
  • 13/4
  • 2 total stops
  • 26h 15m total
  • Southampton to Southeast Europe
Search Deals
Highest demand for flights based on searches. 39% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 6 March 2026.
Use the filters below to find and compare flights from Southampton to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 15/4

12:30-11:35

2 stops21h 05m

Bucharest Otopeni Intl

Wed 22/4

13:45-08:35

2 stops20h 50m

£159

SouthamptonRhodes

SOU - RHO

SOURHO

Southampton Eastleigh

Thu 16/4

06:50-19:05

1 stop10h 15m

Rhodes Diagoras

Thu 23/4

13:00-08:45

2 stops21h 45m

£183
Fastest return journey

SouthamptonCorfu

SOU - CFU

SOUCFU

Southampton Eastleigh

Thu 16/4

06:50-14:30

1 stop5h 40m

Corfu Ioannis Kapodistrias

Thu 23/4

14:55-20:45

1 stop7h 50m

£187

SouthamptonHeraklion

SOU - HER

SOUHER

Southampton Eastleigh

Thu 2/7

09:05-20:20

1 stop9h 15m

Heraklion N. Kazantzakis Apt.

Mon 6/7

21:15-08:45

1 stop13h 30m

£195

SouthamptonRhodes

SOU - RHO

SOURHO

Southampton Eastleigh

Mon 20/4

20:40-18:10

2 stops19h 30m

Rhodes Diagoras

Mon 27/4

09:40-08:40

2 stops25h 00m

£205

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Fri 10/4

20:00-12:25

1 stop14h 25m

Athens Eleftherios V.

Wed 29/4

23:25-08:45

2 stops35h 20m

£208

SouthamptonRhodes

SOU - RHO

SOURHO

Southampton Eastleigh

Fri 17/4

08:00-12:15

2 stops26h 15m

Rhodes Diagoras

Fri 24/4

14:50-20:45

1 stop7h 55m

£219

SouthamptonRhodes

SOU - RHO

SOURHO

Southampton Eastleigh

Sat 18/4

08:50-15:10

2 stops28h 20m

Rhodes Diagoras

Sat 25/4

13:45-08:35

1 stop20h 50m

£224

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 30/3

20:40-09:50

1 stop11h 10m

Bucharest Otopeni Intl

Mon 6/4

05:35-17:40

2 stops14h 05m

£224

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Tue 17/3

09:20-03:15

2 stops15h 55m

Bucharest Otopeni Intl

Thu 19/3

21:15-08:45

1 stop13h 30m

£226

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, March is the cheapest month in which you can book a flight from Southampton to Southeast Europe (average of £22). 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.

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 6 March 2026.
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
7.8
Good
1,467 reviews
Check prices

Comfort

7.6

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,467 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Comfort

7.6

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 and British Airways can get you from Southampton to Southeast Europe in just under 9h 15m. Your travel time can differ by up to 2h 05m. Airlines will cover a distance of 1701 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 - Tirana Rinas 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, March is the cheapest month in which you can book a flight from Southampton to Southeast Europe (average of £22). 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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Alternative routes for Southampton to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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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 6 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£158Average£370FlexibilityNo 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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