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Cheap flights from Southeast Europe to London from £105

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 26/11. 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
15:20 - 13:55SOU-OTP
20h 35m1 stop
£122Multiple Airlines
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Di, 3 Feb - Di, 10 Feb
Multiple Airlines Logo
06:55 - 14:50OTP-SOU
9h 55m1 stop
Multiple Airlines Logo
15:20 - 13:55SOU-OTP
20h 35m1 stop
£125Multiple Airlines
Find Deal
Sa, 7 Feb - Di, 10 Feb
KLM Logo
17:25 - 08:50ATH-SOU
17h 25m1 stop
KLM Logo
08:40 - 01:15SOU-ATH
14h 35m1 stop
£157KLM
Find Deal
Sa, 6 Dez - Mi, 10 Dez
KLM Logo
17:25 - 08:50ATH-SOU
17h 25m1 stop
KLM Logo
08:40 - 16:35SOU-ATH
5h 55m1 stop
£163KLM
Find Deal
Sa, 6 Dez - Mi, 10 Dez
Multiple Airlines Logo
06:55 - 14:50OTP-SOU
9h 55m1 stop
Multiple Airlines Logo
09:20 - 03:15SOU-OTP
15h 55m2 stops
£173Multiple Airlines
Find Deal
Di, 3 Feb - Di, 10 Feb
KLM Logo
13:55 - 17:00OTP-SOU
5h 05m1 stop
KLM Logo
17:30 - 00:30SOU-OTP
5h 00m1 stop
£202KLM
Find Deal
Sa, 29 Nov - Mi, 3 Dez
Multiple Airlines Logo
20:20 - 11:55OTP-SOU
17h 35m2 stops
Multiple Airlines Logo
09:20 - 03:15SOU-OTP
15h 55m2 stops
£205Multiple Airlines
Find Deal
Di, 3 Feb - Di, 10 Feb
British Airways Logo
21:00 - 14:10SOF-SOU
19h 10m2 stops
British Airways Logo
18:25 - 16:20SOU-SOF
19h 55m3 stops
£1,023British Airways
Find Deal
Mi, 17 Dez - So, 21 Dez
British Airways Logo
21:00 - 14:10SOF-SOU
19h 10m2 stops
British Airways Logo
18:25 - 16:20SOU-SOF
19h 55m2 stops
£1,027British Airways
Find Deal
Mi, 17 Dez - So, 21 Dez
British Airways Logo
21:00 - 14:10SOF-SOU
19h 10m3 stops
British Airways Logo
09:30 - 13:00SOU-SOF
25h 30m2 stops
£1,046British Airways
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Mi, 17 Dez - Sa, 20 Dez

British Airways flights from Southeast Europe to Southampton

Our best British Airways deals on Southeast Europe to Southampton flight tickets
British Airways
16 Mar
OTP08:05Bucharest Otopeni Intl
35h 15m
2 stops
SOU17:20Southampton Eastleigh
18 Mar
SOU12:15Southampton Eastleigh
33h 15m
2 stops
OTP23:30Bucharest Otopeni Intl
£375
Find similar
British Airways
4 Feb
ATH20:20Athens Eleftherios V.
23h 00m
2 stops
SOU17:20Southampton Eastleigh
14 Feb
SOU17:15Southampton Eastleigh
30h 10m
2 stops
ATH01:25Athens Eleftherios V.
£397
Find similar
British Airways
30 Jan
ATH17:05Athens Eleftherios V.
25h 35m
2 stops
SOU16:40Southampton Eastleigh
18 Feb
SOU12:15Southampton Eastleigh
11h 05m
2 stops
ATH01:20Athens Eleftherios V.
£404
Find similar

KLM flights from Southeast Europe to Southampton

Our best KLM deals on Southeast Europe to Southampton flight tickets
KLM
6 Dec
ATH17:25Athens Eleftherios V.
17h 25m
1 stop
SOU08:50Southampton Eastleigh
10 Dec
SOU08:40Southampton Eastleigh
14h 35m
1 stop
ATH01:15Athens Eleftherios V.
£157
Find similar
KLM
6 Dec
ATH17:25Athens Eleftherios V.
17h 25m
1 stop
SOU08:50Southampton Eastleigh
10 Dec
SOU08:40Southampton Eastleigh
5h 55m
1 stop
ATH16:35Athens Eleftherios V.
£163
Find similar
KLM
29 Nov
OTP13:55Bucharest Otopeni Intl
5h 05m
1 stop
SOU17:00Southampton Eastleigh
3 Dec
SOU17:30Southampton Eastleigh
5h 00m
1 stop
OTP00:30Bucharest Otopeni Intl
£202
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 14 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

Di 3/2

06:55-14:50

1 stop9h 55m

Southampton Eastleigh

Di 10/2

15:20-13:55

1 stop20h 35m

£122

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Sa 7/2

06:55-14:50

1 stop9h 55m

Southampton Eastleigh

Di 10/2

15:20-13:55

1 stop20h 35m

£125

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Sa 6/12

17:25-08:50

1 stop17h 25m

Southampton Eastleigh

Mi 10/12

08:40-01:15

1 stop14h 35m

£157

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Sa 6/12

17:25-08:50

1 stop17h 25m

Southampton Eastleigh

Mi 10/12

08:40-16:35

1 stop5h 55m

£163

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Di 3/2

06:55-14:50

1 stop9h 55m

Southampton Eastleigh

Di 10/2

09:20-03:15

2 stops15h 55m

£172

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Sa 29/11

13:55-17:00

1 stop5h 05m

Southampton Eastleigh

Mi 3/12

17:30-00:30

1 stop5h 00m

£202

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Di 3/2

20:20-11:55

2 stops17h 35m

Southampton Eastleigh

Di 10/2

09:20-03:15

2 stops15h 55m

£205

SofiaSouthampton

SOF - SOU

SOFSOU

Sofia

Mi 17/12

21:00-14:10

2 stops19h 10m

Southampton Eastleigh

So 21/12

18:25-16:20

3 stops19h 55m

£1,023

SofiaSouthampton

SOF - SOU

SOFSOU

Sofia

Mi 17/12

21:00-14:10

2 stops19h 10m

Southampton Eastleigh

So 21/12

18:25-16:20

2 stops19h 55m

£1,027

SofiaSouthampton

SOF - SOU

SOFSOU

Sofia

Mi 17/12

21:00-14:10

3 stops19h 10m

Southampton Eastleigh

Sa 20/12

09:30-13:00

2 stops25h 30m

£1,046

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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