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Cheap flights from Sofia to London from £31

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — LON
22 Nov — 29 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Sofia to London are usually found in November or March, booked 66 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Sofia to London

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to London (LON). 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 23 October 2025.

Round-trip from

£37

One-way from

£31

Popular in

July

Cheapest in

November

Average price

£87

Good round-trip deal

£37 or less

Good one-way deal

£25 or less
Ryanair
  • Ryanair
  • 12/11-14/11
  • Nonstop
  • 6h 50m total
  • Sofia to London
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Ryanair
  • Ryanair
  • 21/11
  • Nonstop
  • 3h 25m total
  • Sofia to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£30 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Sofia to London (LON).
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Price to beat on a one-way flight from Sofia to London (LON).
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Find flight deals from Sofia to London

Enter your travel dates to find the best prices.

Cheapest flights from Sofia to London
Explore the most affordable flight options available from Sofia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2025.

Mon 1/1205:45SOF - STN
Nonstop3h 25mRyanair
Tue 2/1206:25STN - SOF
Nonstop3h 25mRyanair
Deal found 22/10£37
Tue 18/1119:50SOF - STN
Nonstop3h 25mRyanair
Tue 25/1106:25STN - SOF
Nonstop3h 25mRyanair
Deal found 20/10£38
Sat 22/1106:00SOF - LTN
Nonstop3h 35mWizz Air
Mon 1/1208:20LTN - SOF
Nonstop3h 10mWizz Air
Deal found 21/10£39
Sun 16/1106:00SOF - LTN
Nonstop3h 35mWizz Air
Tue 25/1108:20LTN - SOF
Nonstop3h 10mWizz Air
Deal found 20/10£40
Mon 17/1105:45SOF - STN
Nonstop3h 25mRyanair
Wed 19/1116:05STN - SOF
Nonstop3h 25mRyanair
Deal found 21/10£40
Tue 2/1219:50SOF - STN
Nonstop3h 25mRyanair
Thu 4/1205:55STN - SOF
Nonstop3h 25mRyanair
Deal found 22/10£41
Tue 18/1106:00SOF - LTN
Nonstop3h 35mWizz Air
Tue 25/1108:20LTN - SOF
Nonstop3h 10mWizz Air
Deal found 21/10£43
Fri 5/1219:30SOF - LTN
Nonstop3h 35mWizz Air
Sat 6/1208:20LTN - SOF
Nonstop3h 10mWizz Air
Deal found 22/10£44
Wed 19/1106:00SOF - LTN
Nonstop3h 35mWizz Air
Wed 26/1108:20LTN - SOF
Nonstop3h 10mWizz Air
Deal found 22/10£45
Sun 16/1105:50SOF - STN
Nonstop3h 25mRyanair
Tue 25/1106:25STN - SOF
Nonstop3h 25mRyanair
Deal found 20/10£45
Fri 21/1106:00SOF - LTN
Nonstop3h 35mWizz Air
Fri 28/1121:45LTN - SOF
Nonstop3h 10mWizz Air
Deal found 22/10£46
Thu 6/1119:30SOF - LTN
Nonstop3h 35mWizz Air
Mon 10/1108:20LTN - SOF
Nonstop3h 10mWizz Air
Deal found 22/10£46

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sofia to London 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 23 October 2025.
Use the filters below to find and compare flights from Sofia to London that are best for you.

Fly from

Sofia

Fly to

London

Route

Depart

Return

Price

SofiaLondon

SOF - STN

SOFSTN

Sofia

Tue 18/11

19:50-21:15

Nonstop3h 25m

London Stansted

Tue 25/11

06:25-11:50

Nonstop3h 25m

£38

SofiaLondon

SOF - LTN

SOFLTN

Sofia

Sun 23/11

06:00-07:35

Nonstop3h 35m

London Luton

Tue 2/12

08:20-13:30

Nonstop3h 10m

£39

SofiaLondon

SOF - LTN

SOFLTN

Sofia

Sat 22/11

06:00-07:35

Nonstop3h 35m

London Luton

Mon 1/12

08:20-13:30

Nonstop3h 10m

£39

SofiaLondon

SOF - LTN

SOFLTN

Sofia

Sun 16/11

06:00-07:35

Nonstop3h 35m

London Luton

Tue 25/11

08:20-13:30

Nonstop3h 10m

£40

SofiaLondon

SOF - STN

SOFSTN

Sofia

Mon 17/11

05:45-07:10

Nonstop3h 25m

London Stansted

Wed 19/11

16:05-21:30

Nonstop3h 25m

£40

SofiaLondon

SOF - LTN

SOFLTN

Sofia

Thu 15/1

06:00-07:35

Nonstop3h 35m

London Luton

Mon 19/1

21:45-02:55

Nonstop3h 10m

£40

SofiaLondon

SOF - LTN

SOFLTN

Sofia

Fri 16/1

19:30-21:05

Nonstop3h 35m

London Luton

Mon 19/1

21:45-02:55

Nonstop3h 10m

£40

SofiaLondon

SOF - STN

SOFSTN

Sofia

Tue 2/12

19:50-21:15

Nonstop3h 25m

London Stansted

Thu 4/12

05:55-11:20

Nonstop3h 25m

£41

SofiaLondon

SOF - LTN

SOFLTN

Sofia

Wed 19/11

06:00-07:35

Nonstop3h 35m

London Luton

Wed 26/11

08:20-13:30

Nonstop3h 10m

£43

SofiaLondon

SOF - LTN

SOFLTN

Sofia

Fri 5/12

19:30-21:05

Nonstop3h 35m

London Luton

Sat 6/12

08:20-13:30

Nonstop3h 10m

£44

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 60 results
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Best time to book a flight from Sofia to London

Have a flexible travel schedule? Discover the best time to fly to London 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.

Cheapflights Insights

Everything you need to know about your flight from Sofia to London

How far ahead should I book a flight from Sofia to London?

Use this chart to determine the optimal time to book a return flight from Sofia to London. Price data was last updated on 17 October 2025.

To ensure you get the cheapest price possible for a flight from Sofia to London, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sofia to London?

Currently, December is the cheapest month in which you can book a flight from Sofia to London (average of £20). Flying from Sofia to London in April is currently the most expensive (average of £75). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SOF to LON?

Find hourly flight availability from Sofia to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 October 2025.

One of the essential ways to save on airfare from Sofia to London is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 30% on airfare.

What is the cheapest day to fly from Sofia to London?

Use this chart to determine the cheapest time to fly return from Sofia to London. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sofia to London flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from Sofia to London?

What’s the top stopover airport for flights from Sofia to London?

Share of one-stop return flights from Sofia to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Warsaw (WAW) – chosen by Cheapflights users on 60% of one-stop itineraries from Sofia to London on Cheapflights.

What’s the cheapest stopover airport for flights from Sofia to London?

Average return fare for one-stop flights from Sofia to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Warsaw (WAW) is the most affordable one-stop option, with an average return flight price of £157.

What’s the fastest stopover option from Sofia to London?

Shortest average travel time for one-stop one-way flights from Sofia to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Vienna (VIE) have the shortest average one-way travel time for one-stop routes: 4h 48m.

Which airport typically offers the quickest stopover for flights from Sofia to London?

Average stopover duration for one-stop one-way flights from Sofia to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 23m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 23 October 2025.
Read through reviews of airlines operating flights from Sofia to London, such as easyJet, Ryanair, andWizz Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,838 reviews
Check prices

Boarding

6.7

Comfort

6.7

Food

5.9

Entertainment

5.5

Overall

6.9

Crew

7.6

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,838 reviews
easyJet
6.9
Okay
1,838 reviews
Check prices

Boarding

6.7

Comfort

6.7

Food

5.9

Entertainment

5.5

Overall

6.9

Crew

7.6

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
Ryanair
6.8
Okay
5,181 reviews
easyJet
6.9
Okay
1,838 reviews
Check prices

Boarding

6.7

Comfort

6.7

Food

5.9

Entertainment

5.5

Overall

6.9

Crew

7.6

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
Wizz Air
6.8
Okay
1,055 reviews
easyJet
6.9
Okay
1,838 reviews
Check prices

Boarding

6.7

Comfort

6.7

Food

5.9

Entertainment

5.5

Overall

6.9

Crew

7.6

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
British Airways
6.7
Okay
7,467 reviews
easyJet
6.9
Okay
1,838 reviews
Check prices

Boarding

6.7

Comfort

6.7

Food

5.9

Entertainment

5.5

Overall

6.9

Crew

7.6

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

Find useful and relevant information for your journey from Sofia to London. 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?

    Sofia (SOF) is the airport you will fly out of if you book a flight from Sofia to London. You should not have trouble finding flights to London from Sofia; the airport handles an average of 2 outbound flights to London per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Sofia airport to London. It is only a 4.2 mi journey to Sofia (SOF) from Sofia’s city center.

  • How long is the flight from Sofia to London?

    Departing from Sofia to London will take you 3h 25m. The distance between Sofia and London is about 1249 mi. All flights are typically direct.

  • What are the cheapest airlines flying from Sofia to London round-trip?

    Cheapflights users have booked flights from Sofia to London round-trip from £36. Other airlines that can offer you cheap pricing are Ryanair, from £42, and easyJet, from £66. Wizz Air is 64% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sofia to London one-way?

    The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as £33. However, be on the lookout for offers from Wizz Air and Aegean Airlines, as they are both options that can get you from Sofia to London for a low price.

  • What are the most popular routes from Sofia to London?

    The most popular route from Sofia to London is Sofia - London Heathrow. You may also consider Sofia - London Luton or Sofia - London Stansted.

  • What are the most reliable airlines from Sofia to London?

    Consider Bulgaria Air (65%), American Airlines (60%) or British Airways (60%) when booking your flight. These represent the most reliable airlines when flying from Sofia to London.

  • What are the cheapest flights from Sofia to London?

    On average you can expect to pay £133 for a flight from Sofia to London. The cheapest flight overall is £47 while the most popular route, (Sofia - London Heathrow) is currently priced at £111.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Sofia to London?

    Currently, December is the cheapest month in which you can book a flight from Sofia to London (average of £20). Flying from Sofia to London in April is currently the most expensive (average of £75). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Sofia to London

Discover the top 6 airlines that operate flights from Sofia to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£36Average£99FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£42Average£125FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£66Average£115FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£110Average£126FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest£125Average£173FlexibilityNo cancel feeOn-time81%
Search LOT flights
Bulgaria AirCheapest£166Average£200FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air 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 London?

Deals for Sofia to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to London 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 London with no change fees?

Yes! Cheapflights helps users easily find flights from Sofia to London with no change fees.

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

Of course! You can now track prices for flights from Sofia to London 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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