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Cheap flights from Southeast Europe to London from £108

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 13/6. 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
17:25 - 08:45
OTP
-
SOU
17h 20m
2 stops
Multiple Airlines Logo
20:40 - 09:50
SOU
-
OTP
11h 10m
1 stop
£160Multiple Airlines
Thu, 14 May - Mon, 18 May
Multiple Airlines Logo
06:15 - 19:30
SOF
-
SOU
15h 15m
2 stops
Multiple Airlines Logo
14:15 - 22:35
SOU
-
SOF
6h 20m
1 stop
£163Multiple Airlines
Tue, 16 Jun - Tue, 23 Jun
Multiple Airlines Logo
06:15 - 19:30
SOF
-
SOU
15h 15m
2 stops
Multiple Airlines Logo
14:15 - 11:10
SOU
-
SOF
18h 55m
2 stops
£167Multiple Airlines
Tue, 16 Jun - Tue, 23 Jun
Multiple Airlines Logo
18:20 - 08:45
OTP
-
SOU
16h 25m
1 stop
Multiple Airlines Logo
20:40 - 09:50
SOU
-
OTP
11h 10m
1 stop
£168Multiple Airlines
Thu, 14 May - Mon, 18 May
Multiple Airlines Logo
20:20 - 15:00
SOF
-
SOU
20h 40m
1 stop
Multiple Airlines Logo
14:15 - 22:35
SOU
-
SOF
6h 20m
1 stop
£173Multiple Airlines
Tue, 16 Jun - Tue, 23 Jun
Multiple Airlines Logo
17:25 - 08:45
OTP
-
SOU
17h 20m
2 stops
Multiple Airlines Logo
19:20 - 09:50
SOU
-
OTP
12h 30m
2 stops
£173Multiple Airlines
Thu, 14 May - Mon, 18 May
KLM Logo
06:00 - 08:35
ATH
-
SOU
28h 35m
1 stop
KLM Logo
17:20 - 01:15
SOU
-
ATH
5h 55m
1 stop
£201KLM
Mon, 15 Jun - Mon, 22 Jun
British Airways Logo
16:15 - 09:25
OTP
-
SOU
19h 10m
2 stops
British Airways Logo
06:50 - 19:30
SOU
-
OTP
10h 40m
2 stops
£432British Airways
Wed, 7 Oct - Fri, 30 Oct
British Airways Logo
08:15 - 17:45
OTP
-
SOU
11h 30m
2 stops
British Airways Logo
06:50 - 19:30
SOU
-
OTP
10h 40m
2 stops
£458British Airways
Tue, 6 Oct - Fri, 30 Oct
British Airways Logo
08:15 - 17:45
OTP
-
SOU
11h 30m
2 stops
British Airways Logo
18:25 - 01:20
SOU
-
OTP
28h 55m
2 stops
£459British Airways
Thu, 11 Jun - Mon, 15 Jun

KLM flights from Southeast Europe to Southampton

Our best KLM deals on Southeast Europe to Southampton flight tickets
KLM
15 Jun
ATH06:00Athens Eleftherios V.
28h 35m
1 stop
SOU08:35Southampton Eastleigh
22 Jun
SOU17:20Southampton Eastleigh
5h 55m
1 stop
ATH01:15Athens Eleftherios V.
£201
KLM
23 May
ATH06:00Athens Eleftherios V.
12h 50m
1 stop
SOU16:50Southampton Eastleigh
27 May
SOU17:20Southampton Eastleigh
5h 55m
1 stop
ATH01:15Athens Eleftherios V.
£260
KLM
14 Jun
ATH17:45Athens Eleftherios V.
16h 50m
1 stop
SOU08:35Southampton Eastleigh
21 Jun
SOU09:15Southampton Eastleigh
14h 00m
1 stop
ATH01:15Athens Eleftherios V.
£327

British Airways flights from Southeast Europe to Southampton

Our best British Airways deals on Southeast Europe to Southampton flight tickets
British Airways
7 Oct
OTP16:15Bucharest Otopeni Intl
19h 10m
2 stops
SOU09:25Southampton Eastleigh
30 Oct
SOU06:50Southampton Eastleigh
10h 40m
2 stops
OTP19:30Bucharest Otopeni Intl
£432
British Airways
6 Oct
OTP08:15Bucharest Otopeni Intl
11h 30m
2 stops
SOU17:45Southampton Eastleigh
30 Oct
SOU06:50Southampton Eastleigh
10h 40m
2 stops
OTP19:30Bucharest Otopeni Intl
£458
British Airways
11 Jun
OTP08:15Bucharest Otopeni Intl
11h 30m
2 stops
SOU17:45Southampton Eastleigh
15 Jun
SOU18:25Southampton Eastleigh
28h 55m
2 stops
OTP01:20Bucharest Otopeni Intl
£459

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 4 May 2026.
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

Cheapest return flight

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 14/5

17:25-08:45

2 stops17h 20m

Southampton Eastleigh

Mon 18/5

20:40-09:50

1 stop11h 10m

£160
Fastest return journey

SofiaSouthampton

SOF - SOU

SOFSOU

Sofia

Tue 16/6

06:15-19:30

2 stops15h 15m

Southampton Eastleigh

Tue 23/6

14:15-22:35

1 stop6h 20m

£163

SofiaSouthampton

SOF - SOU

SOFSOU

Sofia

Tue 16/6

06:15-19:30

2 stops15h 15m

Southampton Eastleigh

Tue 23/6

14:15-11:10

2 stops18h 55m

£167

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 14/5

18:20-08:45

1 stop16h 25m

Southampton Eastleigh

Mon 18/5

20:40-09:50

1 stop11h 10m

£168

SofiaSouthampton

SOF - SOU

SOFSOU

Sofia

Tue 16/6

20:20-15:00

1 stop20h 40m

Southampton Eastleigh

Tue 23/6

14:15-22:35

1 stop6h 20m

£173

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 14/5

17:25-08:45

2 stops17h 20m

Southampton Eastleigh

Mon 18/5

19:20-09:50

2 stops12h 30m

£173

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Mon 15/6

06:00-08:35

1 stop28h 35m

Southampton Eastleigh

Mon 22/6

17:20-01:15

1 stop5h 55m

£201

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Wed 7/10

16:15-09:25

2 stops19h 10m

Southampton Eastleigh

Fri 30/10

06:50-19:30

2 stops10h 40m

£432

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Tue 6/10

08:15-17:45

2 stops11h 30m

Southampton Eastleigh

Fri 30/10

06:50-19:30

2 stops10h 40m

£458

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 11/6

08:15-17:45

2 stops11h 30m

Southampton Eastleigh

Mon 15/6

18:25-01:20

2 stops28h 55m

£459

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 30m

Direct flights

None
The fastest flight from Southeast Europe to Southampton takes 11h 30m
There are no direct flights from Southeast Europe to Southampton. There are no popular flight routes from Southeast Europe to Southampton.
Search flight deals

Frequently asked questions about flying from Southeast Europe to Southampton

  • 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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