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Cheap flights from Southeast Europe to London from £76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Europe to London departing on 25/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:55 - 14:50OTP-SOU
9h 55m1 stop
Multiple Airlines Logo
08:10 - 01:30SOU-OTP
15h 20m2 stops
£204Multiple Airlines
Find Deal
Sat, 20 Dec - Fri, 9 Jan
Multiple Airlines Logo
07:40 - 14:50OTP-SOU
9h 10m2 stops
Multiple Airlines Logo
08:10 - 01:30SOU-OTP
15h 20m2 stops
£216Multiple Airlines
Find Deal
Sat, 20 Dec - Fri, 9 Jan
KLM Logo
06:00 - 17:00ATH-SOU
13h 00m1 stop
KLM Logo
17:35 - 01:10SOU-ATH
5h 35m1 stop
£229KLM
Find Deal
Wed, 6 May - Sun, 10 May
KLM Logo
06:00 - 17:00ATH-SOU
13h 00m1 stop
KLM Logo
17:35 - 01:10SOU-ATH
5h 35m1 stop
£230KLM
Find Deal
Wed, 6 May - Sun, 10 May
Multiple Airlines Logo
06:55 - 14:50OTP-SOU
9h 55m1 stop
Multiple Airlines Logo
12:15 - 20:15SOU-OTP
6h 00m1 stop
£248Multiple Airlines
Find Deal
Sat, 20 Dec - Fri, 9 Jan
KLM Logo
17:20 - 08:10ATH-SOU
16h 50m1 stop
KLM Logo
17:30 - 01:15SOU-ATH
5h 45m1 stop
£312KLM
Find Deal
Mon, 15 Dec - Sat, 27 Dec
British Airways Logo
16:00 - 17:20OTP-SOU
27h 20m2 stops
British Airways Logo
12:15 - 23:30SOU-OTP
33h 15m2 stops
£372British Airways
Find Deal
Mon, 16 Mar - Wed, 18 Mar
British Airways Logo
16:00 - 17:20OTP-SOU
27h 20m2 stops
British Airways Logo
12:15 - 23:30SOU-OTP
33h 15m2 stops
£374British Airways
Find Deal
Mon, 16 Mar - Wed, 18 Mar
Multiple Airlines Logo
09:30 - 19:20ATH-SOU
11h 50m2 stops
Multiple Airlines Logo
09:45 - 20:40SOU-ATH
8h 55m1 stop
£400Multiple Airlines
Find Deal
Mon, 15 Dec - Sat, 27 Dec
British Airways Logo
05:35 - 17:40ATH-SOU
14h 05m2 stops
British Airways Logo
11:40 - 00:55SOU-ATH
11h 15m2 stops
£521British Airways
Find Deal
Wed, 6 May - Sun, 10 May

KLM flights from Southeast Europe to Southampton

Our best KLM deals on Southeast Europe to Southampton flight tickets
KLM
6 May
ATH06:00Athens Eleftherios V.
13h 00m
1 stop
SOU17:00Southampton Eastleigh
10 May
SOU17:35Southampton Eastleigh
5h 35m
1 stop
ATH01:10Athens Eleftherios V.
£229
Find similar
KLM
6 May
ATH06:00Athens Eleftherios V.
13h 00m
1 stop
SOU17:00Southampton Eastleigh
10 May
SOU17:35Southampton Eastleigh
5h 35m
1 stop
ATH01:10Athens Eleftherios V.
£230
Find similar
KLM
15 Dec
ATH17:20Athens Eleftherios V.
16h 50m
1 stop
SOU08:10Southampton Eastleigh
27 Dec
SOU17:30Southampton Eastleigh
5h 45m
1 stop
ATH01:15Athens Eleftherios V.
£312
Find similar

British Airways flights from Southeast Europe to Southampton

Our best British Airways deals on Southeast Europe to Southampton flight tickets
British Airways
16 Mar
OTP16:00Bucharest Otopeni Intl
27h 20m
2 stops
SOU17:20Southampton Eastleigh
18 Mar
SOU12:15Southampton Eastleigh
33h 15m
2 stops
OTP23:30Bucharest Otopeni Intl
£372
Find similar
British Airways
16 Mar
OTP16:00Bucharest Otopeni Intl
27h 20m
2 stops
SOU17:20Southampton Eastleigh
18 Mar
SOU12:15Southampton Eastleigh
33h 15m
2 stops
OTP23:30Bucharest Otopeni Intl
£374
Find similar
British Airways
6 May
ATH05:35Athens Eleftherios V.
14h 05m
2 stops
SOU17:40Southampton Eastleigh
10 May
SOU11:40Southampton Eastleigh
11h 15m
2 stops
ATH00:55Athens Eleftherios V.
£521
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Southeast Europe to Southampton 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, momondo users made 279,928 searches. Data last updated 8 November 2025.
Use the filters below to find and compare flights from Southeast Europe to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Sat 20/12

06:55-14:50

1 stop9h 55m

Southampton Eastleigh

Fri 9/1

08:10-01:30

2 stops15h 20m

£204

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Sat 20/12

07:40-14:50

2 stops9h 10m

Southampton Eastleigh

Fri 9/1

08:10-01:30

2 stops15h 20m

£216

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Wed 6/5

06:00-17:00

1 stop13h 00m

Southampton Eastleigh

Sun 10/5

17:35-01:10

1 stop5h 35m

£229

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Wed 6/5

06:00-17:00

1 stop13h 00m

Southampton Eastleigh

Sun 10/5

17:35-01:10

1 stop5h 35m

£230

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Sat 20/12

06:55-14:50

1 stop9h 55m

Southampton Eastleigh

Fri 9/1

12:15-20:15

1 stop6h 00m

£248

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Mon 15/12

17:20-08:10

1 stop16h 50m

Southampton Eastleigh

Sat 27/12

17:30-01:15

1 stop5h 45m

£312

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Mon 16/3

16:00-17:20

2 stops27h 20m

Southampton Eastleigh

Wed 18/3

12:15-23:30

2 stops33h 15m

£372

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Mon 16/3

16:00-17:20

2 stops27h 20m

Southampton Eastleigh

Wed 18/3

12:15-23:30

2 stops33h 15m

£374

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Mon 15/12

09:30-19:20

2 stops11h 50m

Southampton Eastleigh

Sat 27/12

09:45-20:40

1 stop8h 55m

£400

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Wed 6/5

05:35-17:40

2 stops14h 05m

Southampton Eastleigh

Sun 10/5

11:40-00:55

2 stops11h 15m

£521

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Southeast Europe to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Southeast Europe to Southampton flights?

No. A direct flight is the cheapest option for a flight between Southeast Europe to Southampton.

Cheap Southeast Europe to Southampton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southeast Europe to Southampton

Direct flights

None
There are no direct flights from Southeast Europe to Southampton. There are no popular flight routes from Southeast Europe to Southampton.
Search flight deals

  • When did momondo last update prices for flights from Southeast Europe to Southampton Eastleigh Airport?

    Prices for flights from Southeast Europe to Southampton Eastleigh Airport are updated daily.

  • How old do you have to be to fly from Southeast Europe to Southampton Eastleigh Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southeast Europe to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Southeast Europe to Southampton?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Southeast Europe to Southampton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southeast Europe to Southampton. momondo saves you time and could save you money on your trip.

Can I find flights from Southeast Europe to Southampton with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Southampton from Southeast Europe with this policy.

How can momondo help me find flights from Southeast Europe to Southampton?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southampton from Southeast Europe.

I’m not ready to book a flight from Southeast Europe to Southampton right now. Can momondo alert me if prices change?

Price alerts on flights to Southampton from Southeast Europe are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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