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Cheap flights from Southeast Europe to London from £188

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Europe to London departing on 19/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
KLM Logo
13:55 - 17:05
OTP
-
SOU
5h 10m1 stop
KLM Logo
09:25 - 00:30
SOU
-
OTP
13h 05m1 stop
£188KLM
Mon, 19 Jan - Mon, 26 Jan
Multiple Airlines Logo
13:55 - 17:05
OTP
-
SOU
5h 10m1 stop
Multiple Airlines Logo
15:25 - 03:10
SOU
-
OTP
9h 45m2 stops
£235Multiple Airlines
Thu, 5 Feb - Sun, 8 Feb
Multiple Airlines Logo
07:10 - 17:20
OTP
-
SOU
12h 10m2 stops
Multiple Airlines Logo
19:50 - 13:40
SOU
-
OTP
15h 50m1 stop
£283Multiple Airlines
Thu, 1 Jan - Fri, 2 Jan
Multiple Airlines Logo
07:10 - 17:20
OTP
-
SOU
12h 10m2 stops
Multiple Airlines Logo
19:50 - 22:35
SOU
-
OTP
24h 45m2 stops
£286Multiple Airlines
Thu, 1 Jan - Fri, 2 Jan
Multiple Airlines Logo
21:15 - 08:45
OTP
-
SOU
13h 30m1 stop
Multiple Airlines Logo
12:15 - 13:00
SOU
-
OTP
22h 45m1 stop
£294Multiple Airlines
Thu, 5 Feb - Sun, 8 Feb
KLM Logo
18:00 - 08:05
OTP
-
SOU
16h 05m1 stop
KLM Logo
17:30 - 13:00
SOU
-
OTP
17h 30m1 stop
£327KLM
Thu, 1 Jan - Fri, 2 Jan
Multiple Airlines Logo
07:10 - 17:20
OTP
-
SOU
12h 10m2 stops
Multiple Airlines Logo
19:50 - 01:20
SOU
-
OTP
27h 30m3 stops
£342Multiple Airlines
Thu, 1 Jan - Fri, 2 Jan
British Airways Logo
21:00 - 17:30
OTP
-
SOU
22h 30m2 stops
British Airways Logo
12:00 - 23:00
SOU
-
OTP
33h 00m2 stops
£376British Airways
Thu, 15 Jan - Mon, 19 Jan
British Airways Logo
19:50 - 16:40
ATH
-
SOU
22h 50m2 stops
British Airways Logo
12:00 - 13:20
SOU
-
ATH
23h 20m2 stops
£402British Airways
Fri, 6 Feb - Mon, 9 Feb
British Airways Logo
14:20 - 17:45
ATH
-
SOU
29h 25m2 stops
British Airways Logo
20:25 - 01:20
SOU
-
ATH
26h 55m2 stops
£445British Airways
Sat, 24 Jan - Sun, 25 Jan

KLM flights from Southeast Europe to Southampton

Our best KLM deals on Southeast Europe to Southampton flight tickets
KLM
19 Jan
OTP13:55Bucharest Otopeni Intl
5h 10m
1 stop
SOU17:05Southampton Eastleigh
26 Jan
SOU09:25Southampton Eastleigh
13h 05m
1 stop
OTP00:30Bucharest Otopeni Intl
£188
Find similar
KLM
1 Jan
OTP18:00Bucharest Otopeni Intl
16h 05m
1 stop
SOU08:05Southampton Eastleigh
2 Jan
SOU17:30Southampton Eastleigh
17h 30m
1 stop
OTP13:00Bucharest Otopeni Intl
£327
Find similar

British Airways flights from Southeast Europe to Southampton

Our best British Airways deals on Southeast Europe to Southampton flight tickets
British Airways
15 Jan
OTP21:00Bucharest Otopeni Intl
22h 30m
2 stops
SOU17:30Southampton Eastleigh
19 Jan
SOU12:00Southampton Eastleigh
33h 00m
2 stops
OTP23:00Bucharest Otopeni Intl
£376
Find similar
British Airways
6 Feb
ATH19:50Athens Eleftherios V.
22h 50m
2 stops
SOU16:40Southampton Eastleigh
9 Feb
SOU12:00Southampton Eastleigh
23h 20m
2 stops
ATH13:20Athens Eleftherios V.
£402
Find similar
British Airways
23 Jan
OTP08:00Bucharest Otopeni Intl
34h 40m
2 stops
SOU16:40Southampton Eastleigh
26 Jan
SOU12:00Southampton Eastleigh
33h 00m
2 stops
OTP23:00Bucharest Otopeni Intl
£412
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 20 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

Mon 19/1

13:55-17:05

1 stop5h 10m

Southampton Eastleigh

Mon 26/1

09:25-00:30

1 stop13h 05m

£188

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 5/2

13:55-17:05

1 stop5h 10m

Southampton Eastleigh

Sun 8/2

15:25-03:10

2 stops9h 45m

£235

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 1/1

07:10-17:20

2 stops12h 10m

Southampton Eastleigh

Fri 2/1

19:50-13:40

1 stop15h 50m

£283

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 1/1

07:10-17:20

2 stops12h 10m

Southampton Eastleigh

Fri 2/1

19:50-22:35

2 stops24h 45m

£286

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 5/2

21:15-08:45

1 stop13h 30m

Southampton Eastleigh

Sun 8/2

12:15-13:00

1 stop22h 45m

£294

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 1/1

18:00-08:05

1 stop16h 05m

Southampton Eastleigh

Fri 2/1

17:30-13:00

1 stop17h 30m

£327

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 1/1

07:10-17:20

2 stops12h 10m

Southampton Eastleigh

Fri 2/1

19:50-01:20

3 stops27h 30m

£342

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 15/1

21:00-17:30

2 stops22h 30m

Southampton Eastleigh

Mon 19/1

12:00-23:00

2 stops33h 00m

£376

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Fri 6/2

19:50-16:40

2 stops22h 50m

Southampton Eastleigh

Mon 9/2

12:00-13:20

2 stops23h 20m

£402

AthensSouthampton

ATH - SOU

ATHSOU

Athens Eleftherios V.

Sat 24/1

14:20-17:45

2 stops29h 25m

Southampton Eastleigh

Sun 25/1

20:25-01:20

2 stops26h 55m

£445

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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

22h 30m

Direct flights

None
The fastest flight from Southeast Europe to Southampton takes 22h 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

  • 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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