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Cheap flights from London to Bulgaria from £19

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SOF
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Bulgaria

Enter your travel dates to find the best prices.

Cheapest flights from London to Bulgaria
Explore the most affordable flight options available from London to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Wed 31/1221:45LTN - SOF
Nonstop3h 10mWizz Air
Wed 14/106:00SOF - LTN
Nonstop3h 35mWizz Air
Deal found 3/12£67
Sun 7/1221:35STN - SOF
1 stop9h 25mRyanair
Wed 10/1221:55SOF - STN
Nonstop3h 25mRyanair
Deal found 2/12£70
Sat 13/1206:00LTN - SOF
1 stop14h 50mMultiple Airlines
Tue 16/1206:00SOF - LTN
Nonstop3h 35mMultiple Airlines
Deal found 3/12£76
Sat 6/1214:40STN - SOF
1 stop6h 10mMultiple Airlines
Sun 14/1205:50SOF - STN
Nonstop3h 25mMultiple Airlines
Deal found 3/12£76
Sat 6/1214:40STN - SOF
1 stop6h 10mMultiple Airlines
Sat 13/1222:30SOF - STN
Nonstop3h 25mMultiple Airlines
Deal found 3/12£77
Tue 9/1223:20STN - SOF
1 stop11h 55mMultiple Airlines
Sat 13/1206:15SOF - STN
Nonstop3h 25mMultiple Airlines
Deal found 3/12£78
Sun 7/1211:25STN - SOF
1 stop20h 00mMultiple Airlines
Sun 14/1205:50SOF - STN
Nonstop3h 25mMultiple Airlines
Deal found 2/12£79
Sat 6/1214:40STN - SOF
1 stop6h 10mMultiple Airlines
Wed 10/1221:55SOF - STN
Nonstop3h 25mMultiple Airlines
Deal found 4/12£80
Sun 7/1211:45STN - SOF
1 stop19h 00mRyanair
Sun 14/1221:00SOF - STN
Nonstop3h 25mRyanair
Deal found 1/12£81
Thu 4/1207:50STN - SOF
1 stop24h 35mRyanair
Sun 7/1205:50SOF - STN
Nonstop3h 25mRyanair
Deal found 2/12£83
Sat 6/1218:35STN - SOF
2 stops16h 00mRyanair
Mon 8/1205:45SOF - STN
Nonstop3h 25mRyanair
Deal found 2/12£84
Wed 3/1223:20STN - SOF
1 stop10h 50mMultiple Airlines
Sat 6/1222:30SOF - STN
Nonstop3h 25mMultiple Airlines
Deal found 2/12£85

Find flight deals from London to Bulgaria

Keep the following information in mind while searching for London to Bulgaria flight deals. Data was last updated 5 December 2025.

Round-trip from

£43

One-way from

£19

Popular in

July

Cheapest in

November

Average price

£223

Good round-trip deal

£71 or less

Good one-way deal

£32 or less
Wizz Air
  • Wizz Air
  • 30/1-2/2
  • Nonstop
  • 7h 10m total
  • London to Bulgaria
Search Deals
Ryanair
  • Ryanair
  • 3/2
  • Nonstop
  • 3h 30m total
  • London to Bulgaria
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Bulgaria.
Search Deals
Price to beat on a one-way flight from London (LON) to Bulgaria.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Bulgaria 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 5 December 2025.
Use the filters below to find and compare flights from London to Bulgaria that are best for you.

Fly from

London

Fly to

Bulgaria

Route

Depart

Return

Price

LondonVarna

LTN - VAR

LTNVAR

London Luton

Fri 30/1

09:00-14:25

Nonstop3h 25m

Varna

Mon 2/2

06:00-07:45

Nonstop3h 45m

£43

LondonVarna

LTN - VAR

LTNVAR

London Luton

Fri 16/1

09:00-14:25

Nonstop3h 25m

Varna

Fri 23/1

06:00-07:45

Nonstop3h 45m

£52

LondonSofia

LTN - SOF

LTNSOF

London Luton

Sun 1/2

21:45-02:55

Nonstop3h 10m

Sofia

Fri 6/2

19:30-21:05

Nonstop3h 35m

£52

LondonSofia

LTN - SOF

LTNSOF

London Luton

Fri 20/2

21:45-02:55

Nonstop3h 10m

Sofia

Thu 26/2

06:00-07:35

Nonstop3h 35m

£52

LondonPlovdiv

STN - PDV

STNPDV

London Stansted

Tue 13/1

06:10-11:40

Nonstop3h 30m

Plovdiv

Sat 17/1

11:50-13:20

Nonstop3h 30m

£54

LondonSofia

LTN - SOF

LTNSOF

London Luton

Thu 1/1

08:20-13:30

Nonstop3h 10m

Sofia

Thu 15/1

19:25-21:05

Nonstop3h 40m

£55

LondonSofia

LTN - SOF

LTNSOF

London Luton

Wed 14/1

08:20-13:30

Nonstop3h 10m

Sofia

Sat 17/1

06:00-07:35

Nonstop3h 35m

£55

LondonSofia

LTN - SOF

LTNSOF

London Luton

Wed 7/1

21:45-02:55

Nonstop3h 10m

Sofia

Sat 17/1

06:00-07:35

Nonstop3h 35m

£58

LondonSofia

LTN - SOF

LTNSOF

London Luton

Wed 4/3

21:45-02:55

Nonstop3h 10m

Sofia

Wed 18/3

19:30-21:05

Nonstop3h 35m

£58

LondonSofia

STN - SOF

STNSOF

London Stansted

Thu 5/3

16:20-21:45

Nonstop3h 25m

Sofia

Sun 8/3

05:50-07:15

Nonstop3h 25m

£62

Flights are sorted by cheapest return flights first.

Deals found on 2/12

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

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

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

Currently, April is the cheapest month in which you can book a flight from London to Bulgaria (average of £28). Flying from London to Bulgaria in August is currently the most expensive (average of £96). 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 LON to BG?

Find hourly flight availability from London to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

It’s optimal to fly from London to Bulgaria at midday. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the afternoon.

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

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

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

Weekly flight availability from London to Bulgaria

Explore weekly flight availability from London to Bulgaria. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 December 2025.

The most flights from LON to BG0 are scheduled on a Thursday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from London to Bulgaria delayed?

About 26% of weekly flights between London and Bulgaria have experienced delays in the past year, with the average delay time being 109 minutes.

What is the most punctual flight time for London to Bulgaria flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Bulgaria flights?

Over the past year, easyJet have had the lowest number of delays on this route, with just 11% of flights being delayed.

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated 5 December 2025.
Check out reviews from past customers who have flown with Ryanair, Lufthansa, andWizz Air from London to Bulgaria to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,213 reviews
Check prices

Overall

6.8

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.8
Okay
5,213 reviews
Ryanair
6.8
Okay
5,213 reviews
Check prices

Overall

6.8

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Lufthansa
6.8
Okay
7,612 reviews
Ryanair
6.8
Okay
5,213 reviews
Check prices

Overall

6.8

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Wizz Air
6.8
Okay
1,067 reviews
Ryanair
6.8
Okay
5,213 reviews
Check prices

Overall

6.8

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Wizz Air
6.2
Okay
158 reviews
Ryanair
6.8
Okay
5,213 reviews
Check prices

Overall

6.8

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

Related info for your journey

Find useful and relevant information for your journey from London to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Bulgaria?

    A quick flight from London to Bulgaria can take about 3h 10m. Wizz Air provides one of the quickest options available for as low as £63. There are 1248 mi between London and Bulgaria. All flights are typically direct.

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

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as £17. However, be on the lookout for offers from Ryanair and Wizz Air, as they are both options that can get you from London to Bulgaria for a low price.

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

    When deciding which route to take from London to Bulgaria consider London Heathrow - Sofia, London Stansted - Sofia or London Gatwick - Sofia as they are the most popular.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Bulgaria on time: Bulgaria Air (85%), British Airways (81%), American Airlines (80%).

  • What are the cheapest flights from London to Bulgaria?

    The cheapest flight price from London to Bulgaria is £70. On average you can expect to pay £200. The most popular route, (London Heathrow - Sofia), can usually be booked for £100.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Bulgaria 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 to Bulgaria?

    Currently, April is the cheapest month in which you can book a flight from London to Bulgaria (average of £28). Flying from London to Bulgaria in August is currently the most expensive (average of £96). 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

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Top 10 airlines flying from London to Bulgaria

Discover the top 10 airlines that operate flights from London to Bulgaria. 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£37Average£142FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£44Average£143FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£45Average£163FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Air SerbiaCheapest£54Average£141FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
easyJetCheapest£66Average£204FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£99Average£197FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TUI AirwaysCheapest£125Average£319FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
LOTCheapest£143Average£239FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£144Average£244FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£158Average£247FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines 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 London to Bulgaria?

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 Bulgaria from London today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Bulgaria for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Bulgaria with no change fees?

Yes, we can. To see specific flights from London to Bulgaria 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 London to Bulgaria become cheaper?

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