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Cheap flights from London Southend Airport to Sofia from £44

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — SOF
2 Feb — 9 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Sofia
Explore the most affordable flight options available from Southend to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 January 2026.

Thu 26/206:50SEN - SOF
1 stop12h 50mMultiple Airlines
Wed 4/312:20SOF - SEN
2 stops12h 35mMultiple Airlines
Deal found 1/1£131
Mon 16/217:30SEN - SOF
1 stop16h 50mMultiple Airlines
Mon 23/211:15SOF - SEN
2 stops13h 45mMultiple Airlines
Deal found 2/1£146
Fri 1/511:20SEN - SOF
1 stop10h 05mMultiple Airlines
Mon 11/514:40SOF - SEN
1 stop7h 10mMultiple Airlines
Deal found 3/1£192
Mon 26/107:20SEN - SOF
1 stop5h 15mMultiple Airlines
Sun 1/216:00SOF - SEN
2 stops21h 25mMultiple Airlines
Deal found 1/1£199
Mon 2/207:20SEN - SOF
1 stop5h 15mMultiple Airlines
Mon 9/205:00SOF - SEN
2 stops8h 25mMultiple Airlines
Deal found 3/1£239
Sun 15/207:10SEN - SOF
1 stop7h 30mMultiple Airlines
Thu 19/205:00SOF - SEN
2 stops9h 00mMultiple Airlines
Deal found 2/1£258
Mon 5/107:20SEN - SOF
1 stop5h 15mMultiple Airlines
Mon 12/106:05SOF - SEN
2 stops7h 20mMultiple Airlines
Deal found 2/1£281
Thu 2/717:00SEN - SOF
1 stop6h 30mMultiple Airlines
Sun 5/710:10SOF - SEN
1 stop7h 00mMultiple Airlines
Deal found 1/1£283
Sat 20/616:50SEN - SOF
1 stop6h 40mMultiple Airlines
Sun 28/610:10SOF - SEN
1 stop7h 00mMultiple Airlines
Deal found 1/1£296

Find flight deals from Southend to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 January 2026.

Round-trip from

£131

One-way from

£44

Popular in

July

Cheapest in

November

Average price

£77
26/2-4/3
  • 26/2-4/3
  • 3 total stops
  • 25h 25m total
  • London to Sofia
Search Deals
15/1
  • 15/1
  • 1 total stop
  • 12h 50m total
  • London to Sofia
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend 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, Cheapflights users made 858,174 searches. Data last updated 3 January 2026.
Use the filters below to find and compare flights from London Southend Airport to Sofia that are best for you.

Fly from

Southend

Fly to

Sofia

Route

Depart

Return

Price

LondonSofia

SEN - SOF

SENSOF

London Southend

Thu 26/2

06:50-21:40

1 stop12h 50m

Sofia

Wed 4/3

12:20-22:55

2 stops12h 35m

£131

LondonSofia

SEN - SOF

SENSOF

London Southend

Mon 16/2

17:30-12:20

1 stop16h 50m

Sofia

Mon 23/2

11:15-23:00

2 stops13h 45m

£146

LondonSofia

SEN - SOF

SENSOF

London Southend

Mon 26/1

07:20-14:35

1 stop5h 15m

Sofia

Sun 1/2

16:00-11:25

2 stops21h 25m

£199

LondonSofia

SEN - SOF

SENSOF

London Southend

Sun 15/2

07:10-16:40

1 stop7h 30m

Sofia

Thu 19/2

05:00-12:00

2 stops9h 00m

£258

LondonSofia

SEN - SOF

SENSOF

London Southend

Thu 2/7

17:00-01:30

1 stop6h 30m

Sofia

Sun 5/7

10:10-15:10

1 stop7h 00m

£283

LondonSofia

SEN - SOF

SENSOF

London Southend

Sat 20/6

16:50-01:30

1 stop6h 40m

Sofia

Sun 28/6

10:10-15:10

1 stop7h 00m

£296

LondonSofia

SEN - SOF

SENSOF

London Southend

Fri 1/5

13:30-22:45

1 stop7h 15m

Sofia

Mon 4/5

14:40-19:50

1 stop7h 10m

£306

LondonSofia

SEN - SOF

SENSOF

London Southend

Fri 16/1

06:40-14:05

1 stop5h 25m

Sofia

Thu 22/1

07:00-17:15

1 stop12h 15m

£394

LondonSofia

SEN - SOF

SENSOF

London Southend

Fri 23/1

06:40-14:05

1 stop5h 25m

Sofia

Mon 26/1

07:00-14:50

1 stop9h 50m

£438

LondonSofia

SEN - SOF

SENSOF

London Southend

Thu 15/1

06:50-21:40

1 stop12h 50m

£44

Flights are sorted by cheapest return flights first.

Deals found on 1/1

Showing 1-10 of 18 results
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Best time to book a flight from Southend to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Southend with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Southend to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from London Southend?

    Sofia (SOF), located 4.2 mi from the city center, is the airport you fly into when you book flights from London Southend to Sofia. 0 airlines have flights to Sofia from London Southend on a regular basis. Booking flights from London Southend to Sofia should not be difficult; the airport handles an average of 0 inbound flights from London Southend per day.

  • Can I find deals for flights from Southend to Sofia that include hotel bookings?

    Yes. In addition to deals on Southend to Sofia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southend to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southend to Sofia.

  • Can I find deals for business class flights from Southend to Sofia?

    Yes. Cheapflights offers flight deals from Southend to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Sofia?

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

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Alternative routes for Southend to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Southend to Sofia?

When you search for this flight from Southend to Sofia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Southend to Sofia?

Millions of users choose and trust Cheapflights to book the best flight deals from Southend to Sofia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Southend to Sofia with no change fees?

Yes, we can. To see specific flights from Southend to Sofia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southend to Sofia become cheaper?

Of course! You can now track prices for flights from Southend to Sofia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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