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Cheap flights from London Luton Airport to Sofia from £21

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SOF
8 Sep — 15 Sep1
1 adult

Cheapflights Tip: The best prices from London Luton to Sofia are usually found in November or January, booked 56 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Luton to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Sofia (SOF). 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 3 September 2025.

Round-trip from

£57

One-way from

£21

Popular in

August

Cheapest in

November

Average price

£107

Good round-trip deal

£58 or less

Good one-way deal

£27 or less
Wizz Air
  • Wizz Air
  • 25/9-30/9
  • Nonstop
  • 6h 30m total
  • London to Sofia
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Wizz Air
  • Wizz Air
  • 14/9
  • Nonstop
  • 3h 10m total
  • London to Sofia
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£44 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Luton to Sofia.
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Price to beat on a one-way flight from London Luton to Sofia.
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Find flight deals from Luton to Sofia

Cheapest flights from Luton to Sofia
Explore the most affordable flight options available from Luton to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Thu 25/921:20LTN - SOF
Nonstop3h 10mWizz Air
Tue 30/906:10SOF - LTN
Nonstop3h 20mWizz Air
Deal found 2/9£57
Sat 18/1021:20LTN - SOF
1 stop9h 40mMultiple Airlines
Sat 25/1006:10SOF - LTN
Nonstop3h 20mMultiple Airlines
Deal found 3/9£57
Wed 15/1015:10LTN - SOF
2 stops26h 15mMultiple Airlines
Mon 20/1006:10SOF - LTN
Nonstop3h 20mMultiple Airlines
Deal found 3/9£60
Thu 2/1005:30LTN - SOF
1 stop9h 45mMultiple Airlines
Sat 4/1006:10SOF - LTN
Nonstop3h 20mMultiple Airlines
Deal found 2/9£60
Fri 7/1121:45LTN - SOF
Nonstop3h 10mMultiple Airlines
Sun 9/1120:55SOF - LTN
1 stop13h 35mMultiple Airlines
Deal found 2/9£62
Thu 25/921:20LTN - SOF
Nonstop3h 10mMultiple Airlines
Tue 30/923:35SOF - LTN
1 stop15h 55mMultiple Airlines
Deal found 1/9£63
Thu 16/1005:30LTN - SOF
1 stop9h 45mMultiple Airlines
Thu 23/1019:15SOF - LTN
Nonstop3h 25mMultiple Airlines
Deal found 1/9£63
Thu 2/1005:30LTN - SOF
1 stop9h 45mMultiple Airlines
Thu 9/1006:10SOF - LTN
Nonstop3h 20mMultiple Airlines
Deal found 2/9£64
Mon 6/1008:25LTN - SOF
Nonstop3h 10mMultiple Airlines
Thu 13/1110:45SOF - LTN
2 stops22h 25mMultiple Airlines
Deal found 1/9£65
Sat 13/908:25LTN - SOF
Nonstop3h 10mWizz Air
Wed 8/1019:15SOF - LTN
Nonstop3h 25mWizz Air
Deal found 31/8£66
Fri 3/1008:25LTN - SOF
Nonstop3h 10mWizz Air
Fri 3/1019:15SOF - LTN
Nonstop3h 25mWizz Air
Deal found 2/9£66

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton to Sofia 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 3 September 2025.
Use the filters below to find and compare flights from London Luton Airport to Sofia that are best for you.

Fly from

Luton

Fly to

Sofia

Route

Depart

Return

Price

LondonSofia

LTN - SOF

LTNSOF

London Luton

Thu 25/9

21:20-02:30

Nonstop3h 10m

Sofia

Tue 30/9

06:10-07:30

Nonstop3h 20m

£57

LondonSofia

LTN - SOF

LTNSOF

London Luton

Sat 18/10

21:20-09:00

1 stop9h 40m

Sofia

Sat 25/10

06:10-07:30

Nonstop3h 20m

£57

LondonSofia

LTN - SOF

LTNSOF

London Luton

Wed 15/10

15:10-19:25

2 stops26h 15m

Sofia

Mon 20/10

06:10-07:30

Nonstop3h 20m

£60

LondonSofia

LTN - SOF

LTNSOF

London Luton

Thu 2/10

05:30-17:15

1 stop9h 45m

Sofia

Sat 4/10

06:10-07:30

Nonstop3h 20m

£60

LondonSofia

LTN - SOF

LTNSOF

London Luton

Fri 7/11

21:45-02:55

Nonstop3h 10m

Sofia

Sun 9/11

20:55-08:30

1 stop13h 35m

£62

LondonSofia

LTN - SOF

LTNSOF

London Luton

Sat 13/12

08:20-13:30

Nonstop3h 10m

Sofia

Thu 18/12

19:30-21:05

Nonstop3h 35m

£63

LondonSofia

LTN - SOF

LTNSOF

London Luton

Tue 30/9

16:55-10:50

1 stop15h 55m

Sofia

Tue 14/10

06:10-07:30

Nonstop3h 20m

£63

LondonSofia

LTN - SOF

LTNSOF

London Luton

Thu 25/9

21:20-02:30

Nonstop3h 10m

Sofia

Tue 30/9

23:35-13:30

1 stop15h 55m

£63

LondonSofia

LTN - SOF

LTNSOF

London Luton

Thu 16/10

05:30-17:15

1 stop9h 45m

Sofia

Mon 20/10

06:10-07:30

Nonstop3h 20m

£63

LondonSofia

LTN - SOF

LTNSOF

London Luton

Thu 16/10

05:30-17:15

1 stop9h 45m

Sofia

Thu 23/10

19:15-20:40

Nonstop3h 25m

£63

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 22 results
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Best time to book a flight from Luton to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Luton 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 London Luton Airport to Sofia

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

Use this chart to determine the optimal time to book a return flight from Luton to Sofia. Price data was last updated on 29 August 2025.

The price you pay for your flight from London Luton Airport to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Sofia (average of £88). Flying from London Luton Airport to Sofia in August is currently the most expensive (average of £310). 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 LTN to SOF?

Find hourly flight availability from Luton to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from London Luton Airport to Sofia by exploring options for tickets in the afternoon.

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

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated 3 September 2025.
Get a feel of what it's like to fly with Wizz Air from London Luton Airport to Sofia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Wizz Air
6.8
Okay
1,049 reviews
Check prices

Entertainment

5.6

Food

5.9

Overall

6.8

Boarding

6.7

Crew

7.6

Comfort

6.7

Reviews

1 / 20
10.0
Excellent

Robert,Jan 2025

LGW - LCA

More boarding staff toʻ control boarding everyone went through priority even those who weren't
Wizz Air
6.8
Okay
1,049 reviews
Wizz Air
6.8
Okay
1,049 reviews
Check prices

Entertainment

5.6

Food

5.9

Overall

6.8

Boarding

6.7

Crew

7.6

Comfort

6.7

Reviews

1 / 20
10.0
Excellent

Robert,Jan 2025

LGW - LCA

More boarding staff toʻ control boarding everyone went through priority even those who weren't

Related info for your journey

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

    Most people fly into Sofia (SOF) if they book a flight to Sofia from London Luton. On average, Sofia has 1 inbound flight from London Luton per day from 1 airline. Sofia is conveniently located just 4.2 mi from Sofia’s city center.

  • How long is the flight from London Luton Airport to Sofia?

    Departing from London Luton Airport to Sofia will take you 3h 10m. The distance between London Luton Airport and Sofia is about 1273 mi. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from London Luton Airport to Sofia round-trip?

    Currently priced at £43, Wizz Air will fly you from London Luton Airport to Sofia and back. In addition to Wizz Air, many other airlines offer competitively priced options for your trip. Wizz Air is 69% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from London Luton Airport to Sofia?

    On average you can expect to pay £88 for a flight from London Luton Airport to Sofia. The cheapest flight overall is £15 while the most popular route, (London Luton - Sofia) is currently priced at £30.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Sofia (average of £88). Flying from London Luton Airport to Sofia in August is currently the most expensive (average of £310). 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 Sofia?

Book flights to Sofia if you plan to visit one of these locations
Velingrad

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Alternative routes for Luton to Sofia

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

Top airline flying from Luton to Sofia

Discover the top airline that operate flights from Luton to Sofia. 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 3 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£43Average£138FlexibilityNo cancel feeOn-time83%
Search Wizz 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 Luton to Sofia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sofia from Luton today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sofia from Luton.

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

Yes, we can. To see specific flights from Luton to Sofia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Luton to Sofia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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