How do I get Price Alerts for flights from Sofia to London Southend Airport?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Sofia from London Southend Airport . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Sofia to London Southend Airport with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Sofia Airport to London Southend Airport?

Prices for flights from Sofia Airport to London Southend Airport are refreshed on a daily basis.

How old do you have to be to fly from Sofia Airport to London Southend Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sofia Airport to London Southend Airport.

What documentation or ID do you need to fly to London Southend Airport?

The required travel and health documents for your London Southend Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Southend Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£52 Cheap Flights from Sofia to London Southend Airport in 2026

Find the cheapest flights from Sofia to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:45 - 07:55SOF Sofia-SEN London Southend

15h 10m1 stop Barcelona-El Prat

16:50 - 01:35SEN London Southend-SOF Sofia

6h 45m1 stop Barcelona-El Prat

£135Multiple Airlines

Tue, 29 Sep - Sat, 3 Oct

22:25 - 07:20SOF Sofia-SEN London Southend

10h 55m1 stop Alicante

07:20 - 17:55SEN London Southend-SOF Sofia

8h 35m1 stop Berlin Brandenburg

£158Multiple Airlines

Sun, 18 Oct - Mon, 26 Oct

23:25 - 07:55SOF Sofia-SEN London Southend

10h 30m1 stop Barcelona-El Prat

13:30 - 22:45SEN London Southend-SOF Sofia

7h 15m1 stop Palma de Mallorca Son Sant Joan

£161Multiple Airlines

Tue, 29 Sep - Fri, 2 Oct

23:10 - 08:40SOF Sofia-SEN London Southend

11h 30m1 stop Palma de Mallorca Son Sant Joan

13:30 - 22:45SEN London Southend-SOF Sofia

7h 15m1 stop Palma de Mallorca Son Sant Joan

£166Multiple Airlines

Fri, 9 Oct - Fri, 16 Oct

05:45 - 13:00SOF Sofia-SEN London Southend

9h 15m1 stop Malaga

06:30 - 23:00SEN London Southend-SOF Sofia

14h 30m1 stop Malaga

£173Multiple Airlines

Thu, 22 Oct - Sat, 31 Oct

12:45 - 21:25SOF Sofia-SEN London Southend

10h 40m1 stop Berlin Brandenburg

14:55 - 01:05SEN London Southend-SOF Sofia

8h 10m1 stop Berlin Brandenburg

£174Multiple Airlines

Wed, 25 Nov - Fri, 27 Nov

05:50 - 12:25SOF Sofia-SEN London Southend

8h 35m2 stops Catania Fontanarossa Pisa Gal Galilei

07:30 - 18:55SEN London Southend-SOF Sofia

9h 25m1 stop Pisa Gal Galilei

£179Multiple Airlines

Mon, 12 Oct - Mon, 19 Oct

23:10 - 08:40SOF Sofia-SEN London Southend

11h 30m1 stop Palma de Mallorca Son Sant Joan

13:30 - 22:45SEN London Southend-SOF Sofia

7h 15m1 stop Palma de Mallorca Son Sant Joan

£188Multiple Airlines

Fri, 9 Oct - Fri, 16 Oct

05:50 - 12:25SOF Sofia-SEN London Southend

8h 35m2 stops Catania Fontanarossa Pisa Gal Galilei

07:30 - 18:55SEN London Southend-SOF Sofia

9h 25m1 stop Pisa Gal Galilei

£189Multiple Airlines

Mon, 12 Oct - Mon, 19 Oct

10:10 - 15:10SOF Sofia-SEN London Southend

7h 00m1 stop Berlin Brandenburg

07:30 - 18:55SEN London Southend-SOF Sofia

9h 25m1 stop Pisa Gal Galilei

£246Multiple Airlines

Sun, 11 Oct - Mon, 19 Oct

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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 Sofia - SEN London Southend

SOFSEN

Sofia

Tue 29/9

18:45-07:55

1 stop15h 10m

London Southend

Sat 3/10

16:50-01:35

1 stop6h 45m

£135

SofiaLondon

SOF Sofia - SEN London Southend

SOFSEN

Sofia

Sun 18/10

22:25-07:20

1 stop10h 55m

London Southend

Mon 26/10

07:20-17:55

1 stop8h 35m

£158

SofiaLondon

SOF Sofia - SEN London Southend

SOFSEN

Sofia

Tue 29/9

23:25-07:55

1 stop10h 30m

London Southend

Fri 2/10

13:30-22:45

1 stop7h 15m

£161

SofiaLondon

SOF Sofia - SEN London Southend

SOFSEN

Sofia

Fri 9/10

23:10-08:40

1 stop11h 30m

London Southend

Fri 16/10

13:30-22:45

1 stop7h 15m

£166

SofiaLondon

SOF Sofia - SEN London Southend

SOFSEN

Sofia

Thu 22/10

05:45-13:00

1 stop9h 15m

London Southend

Sat 31/10

06:30-23:00

1 stop14h 30m

£173

SofiaLondon

SOF Sofia - SEN London Southend

SOFSEN

Sofia

Wed 25/11

12:45-21:25

1 stop10h 40m

London Southend

Fri 27/11

14:55-01:05

1 stop8h 10m

£174

SofiaLondon

SOF Sofia - SEN London Southend

SOFSEN

Sofia

Mon 12/10

05:50-12:25

2 stops8h 35m

London Southend

Mon 19/10

07:30-18:55

1 stop9h 25m

£179

SofiaLondon

SOF Sofia - SEN London Southend

SOFSEN

Sofia

Fri 9/10

23:10-08:40

1 stop11h 30m

London Southend

Fri 16/10

13:30-22:45

1 stop7h 15m

£188

SofiaLondon

SOF Sofia - SEN London Southend

SOFSEN

Sofia

Mon 12/10

05:50-12:25

2 stops8h 35m

London Southend

Mon 19/10

07:30-18:55

1 stop9h 25m

£189

Fastest return journey

SofiaLondon

SOF Sofia - SEN London Southend

SOFSEN

Sofia

Sun 11/10

10:10-15:10

1 stop7h 00m

London Southend

Mon 19/10

07:30-18:55

1 stop9h 25m

£246

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Sofia to London Southend Airport

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

Estimated return price

Cheap Sofia to London Southend Airport (SOF to SEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to London Southend Airport

Best price found	£52
Fastest flight time	10h 40m
Direct flights	None

The best one-way flight to London Southend Airport from Sofia in the past 72 hours is £52. The best return flight deal from Sofia to London Southend Airport found on momondo in the last 72 hours is £135.

The fastest flight from Sofia to London Southend Airport takes 10h 40m

There are no direct flights from Sofia to London Southend Airport. There are no popular flight routes from Sofia to London Southend Airport.

Search flight deals

Frequently asked questions about flying from Sofia to London Southend Airport

How far is Sofia to London Southend by plane?
The distance between Sofia and London Southend is about 1219.4 mi. A reasonable flight in good conditions will take 10h 40m.
When did momondo last update prices for flights from Sofia Airport to London Southend Airport?
Prices for flights from Sofia Airport to London Southend Airport are refreshed on a daily basis.
How old do you have to be to fly from Sofia Airport to London Southend Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sofia Airport to London Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The required travel and health documents for your London Southend Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Southend Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Sofia to London Southend Airport

How do I get Price Alerts for flights from Sofia to London Southend Airport?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Sofia from London Southend Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Sofia to London Southend Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

Colchester

Harlow

Chelmsford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sofia to London. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to London from Sofia which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to London from Sofia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Sofia to London 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.