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Cheap flights from Southampton to Sofia from £113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Sofia departing on 3/6. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Southampton to Sofia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:40 - 18:00
SOU
-
SOF
19h 20m
2 stops
Multiple Airlines Logo
23:25 - 08:05
SOF
-
SOU
10h 40m
1 stop
£164Multiple Airlines
Mon, 11 May - Tue, 12 May
Multiple Airlines Logo
20:40 - 18:00
SOU
-
SOF
19h 20m
2 stops
Multiple Airlines Logo
23:25 - 19:30
SOF
-
SOU
22h 05m
2 stops
£183Multiple Airlines
Mon, 11 May - Tue, 12 May
Multiple Airlines Logo
09:25 - 11:10
SOU
-
SOF
23h 45m
2 stops
Multiple Airlines Logo
22:30 - 17:15
SOF
-
SOU
20h 45m
2 stops
£224Multiple Airlines
Fri, 1 May - Mon, 4 May
Multiple Airlines Logo
09:25 - 01:35
SOU
-
SOF
14h 10m
1 stop
Multiple Airlines Logo
22:30 - 17:15
SOF
-
SOU
20h 45m
2 stops
£228Multiple Airlines
Fri, 1 May - Mon, 4 May
Multiple Airlines Logo
20:05 - 09:45
SOU
-
SOF
11h 40m
1 stop
Multiple Airlines Logo
05:45 - 19:30
SOF
-
SOU
15h 45m
1 stop
£278Multiple Airlines
Sat, 23 May - Sat, 30 May
Multiple Airlines Logo
20:40 - 18:00
SOU
-
SOF
19h 20m
2 stops
Multiple Airlines Logo
23:25 - 16:50
SOF
-
SOU
19h 25m
3 stops
£284Multiple Airlines
Mon, 11 May - Tue, 12 May
Multiple Airlines Logo
20:00 - 18:25
SOU
-
SOF
20h 25m
2 stops
Multiple Airlines Logo
05:45 - 19:30
SOF
-
SOU
15h 45m
1 stop
£294Multiple Airlines
Sat, 23 May - Sat, 30 May
Multiple Airlines Logo
18:20 - 21:35
SOU
-
SOF
25h 15m
2 stops
Multiple Airlines Logo
05:45 - 19:30
SOF
-
SOU
15h 45m
1 stop
£303Multiple Airlines
Sun, 24 May - Sat, 30 May
Multiple Airlines Logo
12:35 - 12:15
SOU
-
SOF
21h 40m
2 stops
Multiple Airlines Logo
05:00 - 18:55
SOF
-
SOU
15h 55m
2 stops
£310Multiple Airlines
Sun, 30 Aug - Sat, 5 Sep
Multiple Airlines Logo
08:25 - 22:00
SOU
-
SOF
11h 35m
1 stop
Multiple Airlines Logo
05:00 - 18:55
SOF
-
SOU
15h 55m
2 stops
£323Multiple Airlines
Sun, 30 Aug - Sat, 5 Sep

British Airways flights from Southampton to Sofia

Our best British Airways deals on Southampton to Sofia flight tickets
British Airways
25 Apr
SOU06:50Southampton Eastleigh
35h 20m
2 stops
SOF20:10Sofia
27 Apr
SOF20:10Sofia
23h 30m
2 stops
SOU17:40Southampton Eastleigh
£466
British Airways
6 Jun
SOU06:50Southampton Eastleigh
35h 20m
2 stops
SOF20:10Sofia
12 Jun
SOF14:15Sofia
23h 30m
2 stops
SOU11:45Southampton Eastleigh
£542
British Airways
5 Jun
SOU18:20Southampton Eastleigh
47h 50m
2 stops
SOF20:10Sofia
12 Jun
SOF14:15Sofia
23h 30m
2 stops
SOU11:45Southampton Eastleigh
£575

KLM flights from Southampton to Sofia

Our best KLM deals on Southampton to Sofia flight tickets
KLM
30 Aug
SOU17:30Southampton Eastleigh
18h 30m
1 stop
SOF14:00Sofia
5 Sept
SOF07:00Sofia
27h 45m
1 stop
SOU08:45Southampton Eastleigh
£388
KLM
24 May
SOU17:20Southampton Eastleigh
18h 40m
1 stop
SOF14:00Sofia
30 May
SOF07:00Sofia
27h 45m
1 stop
SOU08:45Southampton Eastleigh
£448
KLM
1 May
SOU17:20Southampton Eastleigh
18h 40m
1 stop
SOF14:00Sofia
4 May
SOF07:00Sofia
27h 35m
1 stop
SOU08:35Southampton Eastleigh
£531

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Sofia 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 3 April 2026.
Use the filters below to find and compare flights from Southampton to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Mon 11/5

20:40-18:00

2 stops19h 20m

Sofia

Tue 12/5

23:25-08:05

1 stop10h 40m

£164

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Mon 11/5

20:40-18:00

2 stops19h 20m

Sofia

Tue 12/5

23:25-19:30

2 stops22h 05m

£183

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Fri 1/5

09:25-11:10

2 stops23h 45m

Sofia

Mon 4/5

22:30-17:15

2 stops20h 45m

£224

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Fri 1/5

09:25-01:35

1 stop14h 10m

Sofia

Mon 4/5

22:30-17:15

2 stops20h 45m

£228
Fastest return journey

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 23/5

20:05-09:45

1 stop11h 40m

Sofia

Sat 30/5

05:45-19:30

1 stop15h 45m

£278

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Mon 11/5

20:40-18:00

2 stops19h 20m

Sofia

Tue 12/5

23:25-16:50

3 stops19h 25m

£284

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 23/5

20:00-18:25

2 stops20h 25m

Sofia

Sat 30/5

05:45-19:30

1 stop15h 45m

£294

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sun 24/5

18:20-21:35

2 stops25h 15m

Sofia

Sat 30/5

05:45-19:30

1 stop15h 45m

£303

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sun 30/8

12:35-12:15

2 stops21h 40m

Sofia

Sat 5/9

05:00-18:55

2 stops15h 55m

£310

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sun 30/8

08:25-22:00

1 stop11h 35m

Sofia

Sat 5/9

05:00-18:55

2 stops15h 55m

£323

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 Sofia from

How to get the cheapest flight ticket from Southampton to Sofia

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

What is the cheapest day to depart on your flight to Sofia?

On average, the least expensive day to fly to Sofia from Southampton is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £130. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Southampton to Sofia for around £199.

What is the cheapest time of day to depart on your flight to Sofia?

Our data shows that the cheapest Southampton to Sofia flights are usually those with departure times at midday. Our users have found flights to Sofia at midday for as low as £135. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £203 on average. Flights to Sofia from Southampton in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Southampton to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Sofia (SOU to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Sofia

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from Southampton to Sofia takes 10h 30m
There are no direct flights from Southampton to Sofia. There are no popular flight routes from Southampton to Sofia.
Search flight deals

Frequently asked questions about flying from Southampton to Sofia

  • How far is Southampton Eastleigh to Sofia by plane?

    There are 1290.6 mi between Southampton Eastleigh and Sofia. Flights usually cover this in 10h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Sofia Airport?

    Prices for flights from Southampton Eastleigh Airport to Sofia Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Sofia Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Sofia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Southampton to Sofia . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Southampton to Sofia with flexible booking policies on momondo?

Yes. All flights to Sofia from Southampton on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Southampton to Sofia?

momondo helps you find the best flight between Southampton and Sofia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Southampton to Sofia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Southampton to Sofia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sofia trip

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Fly your favourite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Ryanair
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Bulgaria Air
Lufthansa
British Airways
easyJet
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LOT
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