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Cheap flights from Southeast Europe to London from £72

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 23/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Southeast Europe to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:20 - 10:15
OTP
-
SOU
39h 55m
2 stops
Multiple Airlines Logo
19:20 - 13:20
SOU
-
OTP
16h 00m
1 stop
£165Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
Multiple Airlines Logo
20:20 - 12:50
OTP
-
SOU
18h 30m
2 stops
Multiple Airlines Logo
19:20 - 18:40
SOU
-
OTP
21h 20m
2 stops
£174Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
KLM Logo
17:25 - 08:45
ATH
-
SOU
17h 20m
1 stop
KLM Logo
17:20 - 01:15
SOU
-
ATH
5h 55m
1 stop
£199KLM
Fri, 4 Sep - Tue, 8 Sep
KLM Logo
17:25 - 08:45
ATH
-
SOU
17h 20m
1 stop
KLM Logo
17:20 - 01:15
SOU
-
ATH
5h 55m
1 stop
£202KLM
Fri, 4 Sep - Tue, 8 Sep
KLM Logo
17:25 - 08:45
ATH
-
SOU
17h 20m
1 stop
KLM Logo
17:20 - 01:15
SOU
-
ATH
5h 55m
1 stop
£210KLM
Fri, 4 Sep - Tue, 8 Sep
KLM Logo
07:05 - 08:35
OTP
-
SOU
27h 30m
1 stop
KLM Logo
09:05 - 13:00
SOU
-
OTP
25h 55m
1 stop
£243KLM
Mon, 14 Sep - Mon, 21 Sep
KLM Logo
17:25 - 08:10
ATH
-
SOU
16h 45m
1 stop
KLM Logo
17:30 - 12:40
SOU
-
ATH
17h 10m
1 stop
£248KLM
Thu, 19 Nov - Tue, 24 Nov
Multiple Airlines Logo
06:00 - 16:50
ATH
-
SOU
12h 50m
1 stop
Multiple Airlines Logo
20:00 - 21:10
SOU
-
ATH
47h 10m
2 stops
£250Multiple Airlines
Fri, 4 Sep - Tue, 8 Sep
Multiple Airlines Logo
16:35 - 07:55
ATH
-
SOU
17h 20m
2 stops
Multiple Airlines Logo
19:25 - 21:20
SOU
-
ATH
23h 55m
2 stops
£257Multiple Airlines
Sat, 12 Sep - Sat, 19 Sep
Multiple Airlines Logo
16:35 - 07:55
ATH
-
SOU
17h 20m
2 stops
Multiple Airlines Logo
19:25 - 10:45
SOU
-
ATH
13h 20m
1 stop
£261Multiple Airlines
Sat, 12 Sep - Sat, 19 Sep

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British Airways flights from Southeast Europe to Southampton

Our best British Airways deals on Southeast Europe to Southampton flight tickets
British Airways
29 Nov
SOF19:45Sofia
18h 20m
2 stops
SOU12:05Southampton Eastleigh
22 Jan
SOU19:40Southampton Eastleigh
44h 55m
2 stops
SOF18:35Sofia
£446
British Airways
29 Nov
SOF19:45Sofia
18h 20m
2 stops
SOU12:05Southampton Eastleigh
22 Jan
SOU19:40Southampton Eastleigh
44h 55m
2 stops
SOF18:35Sofia
£446
British Airways
30 Nov
SOF17:15Sofia
27h 45m
2 stops
SOU19:00Southampton Eastleigh
22 Jan
SOU19:40Southampton Eastleigh
44h 55m
2 stops
SOF18:35Sofia
£447

KLM flights from Southeast Europe to Southampton

Our best KLM deals on Southeast Europe to Southampton flight tickets
KLM
4 Sept
ATH17:25Athens Eleftherios V.
17h 20m
1 stop
SOU08:45Southampton Eastleigh
8 Sept
SOU17:20Southampton Eastleigh
5h 55m
1 stop
ATH01:15Athens Eleftherios V.
£199
KLM
4 Sept
ATH17:25Athens Eleftherios V.
17h 20m
1 stop
SOU08:45Southampton Eastleigh
8 Sept
SOU17:20Southampton Eastleigh
5h 55m
1 stop
ATH01:15Athens Eleftherios V.
£202
KLM
4 Sept
ATH17:25Athens Eleftherios V.
17h 20m
1 stop
SOU08:45Southampton Eastleigh
8 Sept
SOU17:20Southampton Eastleigh
5h 55m
1 stop
ATH01:15Athens Eleftherios V.
£210

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 2 August 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

Mon 14/9

20:20-10:15

2 stops39h 55m

Southampton Eastleigh

Mon 21/9

19:20-13:20

1 stop16h 00m

£165

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Mon 14/9

20:20-12:50

2 stops18h 30m

Southampton Eastleigh

Mon 21/9

19:20-18:40

2 stops21h 20m

£174
Fastest return journey

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Fri 4/9

17:25-08:45

1 stop17h 20m

Southampton Eastleigh

Tue 8/9

17:20-01:15

1 stop5h 55m

£199

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Fri 4/9

17:25-08:45

1 stop17h 20m

Southampton Eastleigh

Tue 8/9

17:20-01:15

1 stop5h 55m

£202

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Fri 4/9

17:25-08:45

1 stop17h 20m

Southampton Eastleigh

Tue 8/9

17:20-01:15

1 stop5h 55m

£210

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Mon 14/9

07:05-08:35

1 stop27h 30m

Southampton Eastleigh

Mon 21/9

09:05-13:00

1 stop25h 55m

£243

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Thu 19/11

17:25-08:10

1 stop16h 45m

Southampton Eastleigh

Tue 24/11

17:30-12:40

1 stop17h 10m

£248

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Fri 4/9

06:00-16:50

1 stop12h 50m

Southampton Eastleigh

Tue 8/9

20:00-21:10

2 stops47h 10m

£250

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Sat 12/9

16:35-07:55

2 stops17h 20m

Southampton Eastleigh

Sat 19/9

19:25-21:20

2 stops23h 55m

£257

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Sat 12/9

16:35-07:55

2 stops17h 20m

Southampton Eastleigh

Sat 19/9

19:25-10:45

1 stop13h 20m

£261

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

13h 00m

Direct flights

None
The fastest flight from Southeast Europe to Southampton takes 13h 00m
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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