Cheap flights from Southampton to Sofia from £252

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Sofia departing on 25/10. 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 Southampton to Sofia

Cheap return flights

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16:25 - 23:00SOU-SOF
28h 35m1 stop
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21:45 - 08:45SOF-SOU
13h 00m1 stop
Sat, 25 Oct - Sat, 1 Nov
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16:25 - 14:30SOU-SOF
20h 05m2 stops
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21:45 - 08:45SOF-SOU
13h 00m1 stop
Sat, 25 Oct - Sat, 1 Nov
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16:25 - 15:55SOU-SOF
21h 30m2 stops
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18:20 - 08:45SOF-SOU
16h 25m2 stops
Sat, 25 Oct - Sat, 1 Nov
KLM Logo
17:30 - 14:05SOU-SOF
18h 35m1 stop
KLM Logo
07:00 - 17:00SOF-SOU
12h 00m1 stop
£334KLM
Find Deal
Thu, 5 Feb - Tue, 10 Feb
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18:05 - 00:30SOU-SOF
28h 25m3 stops
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18:20 - 08:45SOF-SOU
16h 25m2 stops
Sat, 25 Oct - Sat, 1 Nov
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20:30 - 20:50SOU-SOF
22h 20m2 stops
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10:05 - 20:00SOF-SOU
11h 55m2 stops
Thu, 5 Feb - Tue, 10 Feb
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17:30 - 03:00SOU-SOF
31h 30m3 stops
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05:00 - 08:50SOF-SOU
29h 50m3 stops
Thu, 5 Feb - Tue, 10 Feb
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18:05 - 00:40SOU-SOF
28h 35m3 stops
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18:20 - 08:10SOF-SOU
39h 50m3 stops
Sat, 25 Oct - Sat, 1 Nov
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17:30 - 14:05SOU-SOF
18h 35m1 stop
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10:05 - 20:00SOF-SOU
11h 55m2 stops
Thu, 5 Feb - Tue, 10 Feb

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 12 September 2025.
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

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 25/10

16:25-23:00

1 stop28h 35m

Sofia

Sat 1/11

21:45-08:45

1 stop13h 00m

£252

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 25/10

16:25-14:30

2 stops20h 05m

Sofia

Sat 1/11

21:45-08:45

1 stop13h 00m

£286

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 25/10

16:25-15:55

2 stops21h 30m

Sofia

Sat 1/11

18:20-08:45

2 stops16h 25m

£311

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 5/2

17:30-14:05

1 stop18h 35m

Sofia

Tue 10/2

07:00-17:00

1 stop12h 00m

£334

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 25/10

18:05-00:30

3 stops28h 25m

Sofia

Sat 1/11

18:20-08:45

2 stops16h 25m

£356

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 5/2

20:30-20:50

2 stops22h 20m

Sofia

Tue 10/2

10:05-20:00

2 stops11h 55m

£388

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 5/2

17:30-03:00

3 stops31h 30m

Sofia

Tue 10/2

05:00-08:50

3 stops29h 50m

£420

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 25/10

18:05-00:40

3 stops28h 35m

Sofia

Sat 1/11

18:20-08:10

3 stops39h 50m

£439

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Thu 5/2

17:30-14:05

1 stop18h 35m

Sofia

Tue 10/2

10:05-20:00

2 stops11h 55m

£458

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 £125. 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 £183.

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 in the evening. Our users have found flights to Sofia in the evening for as low as £134. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £180 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

Direct flights

None
There are no direct flights from Southampton to Sofia. There are no popular flight routes 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 18h 35m, 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.

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