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Cheap flights from Sofia to London Southend Airport from £53

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SEN
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sofia to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Sofia to Southend
Explore the most affordable flight options available from Sofia to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 March 2026.

Tue 5/523:25
SOF
-
SEN
1 stop10h 30m
Multiple Airlines
Sat 9/516:50
SEN
-
SOF
1 stop6h 45m
Multiple Airlines
Deal found 17/3£179
Tue 14/418:45
SOF
-
SEN
1 stop15h 10m
Multiple Airlines
Fri 17/411:20
SEN
-
SOF
1 stop9h 50m
Multiple Airlines
Deal found 15/3£199
Sat 2/513:40
SOF
-
SEN
1 stop10h 05m
Multiple Airlines
Sat 9/516:50
SEN
-
SOF
1 stop6h 45m
Multiple Airlines
Deal found 18/3£231
Sun 21/610:10
SOF
-
SEN
1 stop7h 00m
Multiple Airlines
Mon 6/707:30
SEN
-
SOF
1 stop9h 25m
Multiple Airlines
Deal found 14/3£254
Sat 11/413:40
SOF
-
SEN
1 stop10h 05m
Multiple Airlines
Wed 15/408:25
SEN
-
SOF
1 stop10h 50m
Multiple Airlines
Deal found 17/3£266
Sun 24/510:10
SOF
-
SEN
1 stop7h 00m
Multiple Airlines
Mon 1/607:30
SEN
-
SOF
1 stop9h 25m
Multiple Airlines
Deal found 15/3£284
Tue 14/415:05
SOF
-
SEN
2 stops18h 50m
Multiple Airlines
Tue 21/406:30
SEN
-
SOF
1 stop11h 30m
Multiple Airlines
Deal found 15/3£329
Tue 28/415:05
SOF
-
SEN
2 stops18h 50m
Multiple Airlines
Tue 5/506:30
SEN
-
SOF
1 stop11h 30m
Multiple Airlines
Deal found 14/3£346
Sun 12/410:10
SOF
-
SEN
1 stop7h 00m
Multiple Airlines
Sun 19/411:00
SEN
-
SOF
2 stops14h 00m
Multiple Airlines
Deal found 14/3£362

Find flight deals from Sofia to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Southend (SEN). 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 19 March 2026.

Round-trip from

£179

One-way from

£53

Popular in

July

Cheapest in

November

Average price

£72
5/5-9/5
  • 5/5-9/5
  • 2 total stops
  • 17h 15m total
  • Sofia to London
Search Deals
9/6
  • 9/6
  • 1 total stop
  • 15h 10m total
  • Sofia to London
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sofia to Southend 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 19 March 2026.
Use the filters below to find and compare flights from Sofia to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Tue 5/5

23:25-07:55

1 stop10h 30m

London Southend

Sat 9/5

16:50-01:35

1 stop6h 45m

£179

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Sat 2/5

13:40-21:45

1 stop10h 05m

London Southend

Sat 9/5

16:50-01:35

1 stop6h 45m

£231
Fastest return journey

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Sun 21/6

10:10-15:10

1 stop7h 00m

London Southend

Mon 6/7

07:30-18:55

1 stop9h 25m

£254

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Sun 24/5

10:10-15:10

1 stop7h 00m

London Southend

Mon 1/6

07:30-18:55

1 stop9h 25m

£284

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Tue 28/4

15:05-07:55

2 stops18h 50m

London Southend

Tue 5/5

06:30-20:00

1 stop11h 30m

£347

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Sun 12/4

10:10-15:10

1 stop7h 00m

London Southend

Sun 19/4

11:00-03:00

2 stops14h 00m

£362

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Mon 20/4

10:20-22:25

2 stops14h 05m

London Southend

Tue 28/4

07:00-23:20

1 stop14h 20m

£406

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Sat 25/4

13:00-21:45

1 stop10h 45m

London Southend

Mon 27/4

20:05-12:10

2 stops14h 05m

£431

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Thu 11/6

07:00-13:00

1 stop8h 00m

London Southend

Sun 14/6

07:25-19:40

2 stops10h 15m

£548

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Thu 30/4

07:00-13:00

1 stop8h 00m

London Southend

Sun 3/5

07:25-19:40

2 stops10h 15m

£695

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Sofia to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Sofia 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 Sofia to Southend. 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 from for flights from Sofia to London Southend?

    Most people fly from Sofia (SOF) if they book a flight from Sofia to London Southend. On average, Sofia has 0 outbound flights to London Southend per day from 0 airlines. Sofia is conveniently located just 4.2 mi from Sofia’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sofia to Southend 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 London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Bedford
Chelmsford
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sofia to Southend

See prices for flight routes from nearby airports that may be better suited for you.
Sofia to Luton flights
Sofia to Heathrow flights
Sofia to Gatwick flights
Sofia to Stansted flights
Sofia to London City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Sofia to Southend via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Southend from Sofia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Southend from Sofia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Sofia to Southend flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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