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Cheap flights from Southeast Europe to London from £61

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 13/1. 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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Find the cheapest flights from Southeast Europe to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:15 - 19:20
OTP
-
SOU
11h 05m1 stop
Multiple Airlines Logo
20:10 - 12:30
SOU
-
OTP
14h 20m1 stop
£228Multiple Airlines
Fri, 26 Dec - Mon, 5 Jan
Multiple Airlines Logo
10:15 - 19:20
OTP
-
SOU
11h 05m1 stop
Multiple Airlines Logo
12:05 - 12:30
SOU
-
OTP
22h 25m2 stops
£234Multiple Airlines
Fri, 26 Dec - Mon, 5 Jan
Multiple Airlines Logo
08:30 - 19:20
OTP
-
SOU
12h 50m2 stops
Multiple Airlines Logo
12:05 - 12:30
SOU
-
OTP
22h 25m2 stops
£251Multiple Airlines
Fri, 26 Dec - Mon, 5 Jan
British Airways Logo
07:35 - 17:30
OTP
-
SOU
35h 55m2 stops
British Airways Logo
15:00 - 23:45
SOU
-
OTP
30h 45m2 stops
£388British Airways
Sun, 25 Jan - Thu, 29 Jan
British Airways Logo
07:30 - 17:30
ATH
-
SOU
12h 00m2 stops
British Airways Logo
12:15 - 19:10
SOU
-
ATH
28h 55m2 stops
£408British Airways
Thu, 15 Jan - Sun, 18 Jan
British Airways Logo
07:30 - 17:30
ATH
-
SOU
12h 00m2 stops
British Airways Logo
12:15 - 19:10
SOU
-
ATH
28h 55m2 stops
£409British Airways
Thu, 15 Jan - Sun, 18 Jan
KLM Logo
07:00 - 08:45
SOF
-
SOU
27h 45m1 stop
KLM Logo
17:45 - 14:05
SOU
-
SOF
18h 20m1 stop
£468KLM
Fri, 6 Feb - Sun, 8 Feb
Multiple Airlines Logo
04:30 - 19:40
OTP
-
SOU
17h 10m3 stops
Multiple Airlines Logo
19:55 - 15:35
SOU
-
OTP
17h 40m2 stops
£571Multiple Airlines
Thu, 25 Dec - Mon, 5 Jan
British Airways Logo
20:05 - 15:30
ATH
-
SOU
21h 25m2 stops
British Airways Logo
14:45 - 12:30
SOU
-
ATH
19h 45m3 stops
£708British Airways
Sat, 20 Dec - Tue, 23 Dec
British Airways Logo
20:05 - 15:30
ATH
-
SOU
21h 25m2 stops
British Airways Logo
19:55 - 19:30
SOU
-
ATH
21h 35m2 stops
£755British Airways
Sat, 20 Dec - Tue, 23 Dec

British Airways flights from Southeast Europe to Southampton

Our best British Airways deals on Southeast Europe to Southampton flight tickets
British Airways
23 Jan
OTP16:45Bucharest Otopeni Intl
25h 55m
2 stops
SOU16:40Southampton Eastleigh
26 Jan
SOU12:00Southampton Eastleigh
25h 30m
2 stops
OTP15:30Bucharest Otopeni Intl
£387
Find similar
British Airways
25 Jan
OTP07:35Bucharest Otopeni Intl
35h 55m
2 stops
SOU17:30Southampton Eastleigh
29 Jan
SOU15:00Southampton Eastleigh
30h 45m
2 stops
OTP23:45Bucharest Otopeni Intl
£388
Find similar
British Airways
15 Jan
ATH07:30Athens Eleftherios V.
12h 00m
2 stops
SOU17:30Southampton Eastleigh
18 Jan
SOU12:15Southampton Eastleigh
28h 55m
2 stops
ATH19:10Athens Eleftherios V.
£408
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 5 December 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

Fri 26/12

10:15-19:20

1 stop11h 05m

Southampton Eastleigh

Mon 5/1

20:10-12:30

1 stop14h 20m

£228

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Fri 26/12

10:15-19:20

1 stop11h 05m

Southampton Eastleigh

Mon 5/1

12:05-12:30

2 stops22h 25m

£234

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Fri 26/12

08:30-19:20

2 stops12h 50m

Southampton Eastleigh

Mon 5/1

12:05-12:30

2 stops22h 25m

£251

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Sun 25/1

07:35-17:30

2 stops35h 55m

Southampton Eastleigh

Thu 29/1

15:00-23:45

2 stops30h 45m

£388

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Thu 15/1

07:30-17:30

2 stops12h 00m

Southampton Eastleigh

Sun 18/1

12:15-19:10

2 stops28h 55m

£408

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Thu 15/1

07:30-17:30

2 stops12h 00m

Southampton Eastleigh

Sun 18/1

12:15-19:10

2 stops28h 55m

£409

SofiaSouthampton

SOF - SOU

SOFSOU

Sofia

Fri 6/2

07:00-08:45

1 stop27h 45m

Southampton Eastleigh

Sun 8/2

17:45-14:05

1 stop18h 20m

£468

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 25/12

04:30-19:40

3 stops17h 10m

Southampton Eastleigh

Mon 5/1

19:55-15:35

2 stops17h 40m

£571

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Sat 20/12

20:05-15:30

2 stops21h 25m

Southampton Eastleigh

Tue 23/12

14:45-12:30

3 stops19h 45m

£708

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Sat 20/12

20:05-15:30

2 stops21h 25m

Southampton Eastleigh

Tue 23/12

19:55-19:30

2 stops21h 35m

£755

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

Fastest flight time

11h 05m

Direct flights

None
The fastest flight from Southeast Europe to Southampton takes 11h 05m
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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