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.

£65 Cheap Flights from Sofia to London Southend Airport in 2026

1 adult

0 bags

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Find the cheapest flights from Sofia to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

23:25 - 07:55

SOF

SEN

10h 30m

1 stop

06:30 - 21:10

SEN

SOF

12h 40m

1 stop

£150Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

05:25 - 13:40

SOF

SEN

10h 15m

2 stops

14:10 - 01:55

SEN

SOF

9h 45m

2 stops

£218Multiple Airlines

Fri, 17 Apr - Fri, 24 Apr

15:05 - 07:55

SOF

SEN

18h 50m

2 stops

06:30 - 20:00

SEN

SOF

11h 30m

1 stop

£308Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

07:00 - 13:00

SOF

SEN

8h 00m

1 stop

07:25 - 19:40

SEN

SOF

10h 15m

2 stops

£388Multiple Airlines

Thu, 23 Apr - Sun, 26 Apr

momondo Fare Finder

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 21/4

23:25-07:55

1 stop10h 30m

London Southend

Tue 28/4

06:30-21:10

1 stop12h 40m

£150

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Fri 17/4

05:25-13:40

2 stops10h 15m

London Southend

Fri 24/4

14:10-01:55

2 stops9h 45m

£218

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Tue 21/4

15:05-07:55

2 stops18h 50m

London Southend

Tue 28/4

06:30-20:00

1 stop11h 30m

£308

Fastest return journey

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Thu 23/4

07:00-13:00

1 stop8h 00m

London Southend

Sun 26/4

07:25-19:40

2 stops10h 15m

£388

Cheapest one-way

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Mon 23/3

16:45-19:45

1 stop29h 00m

£65

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Mon 27/4

18:45-11:20

1 stop18h 35m

£70

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Thu 23/4

19:05-13:00

1 stop19h 55m

£70

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Mon 20/4

18:45-11:20

1 stop18h 35m

£73

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Thu 2/4

19:05-13:00

1 stop19h 55m

£76

SofiaLondon

SOF - SEN

SOFSEN

Sofia

Mon 23/3

23:15-19:45

2 stops22h 30m

£76

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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

Fastest flight time	7h 35m
Direct flights	None

The fastest flight from Sofia to London Southend Airport takes 7h 35m

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

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 7h 35m.
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.

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

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Wembley

Guildford

Chelmsford

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

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.