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Cheap flights from Sofia to London Southend Airport from £63

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SEN
18 Jul — 25 Jul1
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 18 June 2026.

Fri 26/623:10
SOF
-
SEN
1 stop11h 30m
Multiple Airlines
Tue 30/613:10
SEN
-
SOF
1 stop10h 25m
Multiple Airlines
Deal found 18/6£149
Fri 26/623:10
SOF
-
SEN
1 stop11h 30m
Multiple Airlines
Thu 2/716:35
SEN
-
SOF
1 stop7h 00m
Multiple Airlines
Deal found 18/6£161
Fri 3/723:10
SOF
-
SEN
1 stop11h 30m
Multiple Airlines
Sat 4/716:50
SEN
-
SOF
1 stop6h 45m
Multiple Airlines
Deal found 14/6£183
Thu 18/610:40
SOF
-
SEN
1 stop11h 30m
Multiple Airlines
Fri 19/613:30
SEN
-
SOF
1 stop7h 15m
Multiple Airlines
Deal found 17/6£228
Sat 27/613:40
SOF
-
SEN
1 stop10h 05m
Multiple Airlines
Thu 2/716:35
SEN
-
SOF
1 stop7h 00m
Multiple Airlines
Deal found 16/6£241
Sun 26/710:10
SOF
-
SEN
1 stop7h 00m
Multiple Airlines
Mon 27/707:30
SEN
-
SOF
1 stop9h 25m
Multiple Airlines
Deal found 16/6£330
Sun 12/710:10
SOF
-
SEN
1 stop7h 00m
Multiple Airlines
Fri 17/713:30
SEN
-
SOF
1 stop7h 15m
Multiple Airlines
Deal found 17/6£377
Thu 10/907:00
SOF
-
SEN
1 stop8h 00m
Multiple Airlines
Sun 13/907:25
SEN
-
SOF
2 stops10h 15m
Multiple Airlines
Deal found 16/6£586
Sun 2/807:00
SOF
-
SEN
1 stop5h 15m
Multiple Airlines
Sun 9/807:35
SEN
-
SOF
2 stops10h 05m
Multiple Airlines
Deal found 18/6£633

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 18 June 2026.

Round-trip from

£183

One-way from

£63

Popular in

July

Cheapest in

November

Average price

£76
3/7-4/7
  • 3/7-4/7
  • 2 total stops
  • 18h 15m total
  • Sofia to London
Search Deals
3/8
  • 3/8
  • 1 total stop
  • 18h 35m total
  • Sofia to London
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 18 June 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

Fri 3/7

23:10-08:40

1 stop11h 30m

London Southend

Sat 4/7

16:50-01:35

1 stop6h 45m

£183

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Sun 26/7

10:10-15:10

1 stop7h 00m

London Southend

Mon 27/7

07:30-18:55

1 stop9h 25m

£330
Fastest return journey

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Sun 12/7

10:10-15:10

1 stop7h 00m

London Southend

Fri 17/7

13:30-22:45

1 stop7h 15m

£377

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Thu 10/9

07:00-13:00

1 stop8h 00m

London Southend

Sun 13/9

07:25-19:40

2 stops10h 15m

£586

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Sun 2/8

07:00-10:15

1 stop5h 15m

London Southend

Sun 9/8

07:35-19:40

2 stops10h 05m

£633
Cheapest one-way

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Fri 17/7

18:45-21:45

1 stop29h 00m

£64

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Thu 2/7

05:45-21:50

1 stop18h 05m

£66
Fastest single journey

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Fri 3/7

23:10-08:40

1 stop11h 30m

£66

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Mon 3/8

18:45-11:20

1 stop18h 35m

£68

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Mon 6/7

18:45-11:20

1 stop18h 35m

£78

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Guildford
Romford
Ipswich
Borehamwood
Folkestone
Southall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sofia to Southend

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