$75+ Cheap flights from Sofia (SOF) to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — LHR
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Sofia to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sofia to Heathrow
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Best
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Cheapest flights from Sofia to HeathrowExplore the most affordable flight options available from Sofia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Sofia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:15 pm -
Nonstop3h 30m
Sun 11/151:25 pm -
Nonstop3h 10m
Deal found 9/14![British Airways logo]()
$166
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:15 pm -
Nonstop3h 30m
Mon 11/1611:10 am -
Nonstop3h 10m
Deal found 9/14![British Airways logo]()
$169
This Expedia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:05 pm -
Nonstop3h 25m
Sun 11/291:25 pm -
Nonstop3h 10m
Deal found 9/11![British Airways logo]()
$181
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:25 pm -
Nonstop3h 20m
Sun 10/42:55 pm -
Nonstop3h 15m
Deal found 9/13![British Airways logo]()
$182
This Expedia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:05 pm -
Nonstop3h 25m
Fri 11/272:05 pm -
Nonstop3h 15m
Deal found 9/11![British Airways logo]()
$183
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:00 am -
1 stop9h 20m
Sun 12/139:55 am -
1 stop11h 40m
Deal found 9/11![Multiple Airlines logo]()
$190
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:30 pm -
Nonstop3h 25m
Sun 12/61:25 pm -
Nonstop3h 10m
Deal found 9/13![British Airways logo]()
$192
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:30 pm -
Nonstop3h 25m
Fri 11/132:05 pm -
Nonstop3h 15m
Deal found 9/14![British Airways logo]()
$196
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:05 pm -
Nonstop3h 20m
Mon 10/192:05 pm -
Nonstop3h 15m
Deal found 9/13![British Airways logo]()
$204
Best flights from Sofia to HeathrowDiscover carefully curated flight deals from Sofia to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Sofia to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:15 pm -
Nonstop3h 30m
Sun 11/151:25 pm -
Nonstop3h 10m
Deal found 9/14![British Airways logo]()
$166
This Air Serbia deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:00 am -
1 stop9h 20m
Sun 12/61:20 pm -
1 stop24h 10m
Deal found 9/13![Air Serbia logo]()
$183
This ITA Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:45 pm -
1 stop4h 55m
Sat 11/76:35 am -
1 stop4h 40m
Deal found 9/14![Multiple Airlines logo]()
$227
This Lufthansa deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 pm -
1 stop5h 20m
Sat 10/318:45 am -
1 stop7h 35m
Deal found 9/11![Lufthansa logo]()
$229
This Austrian Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:55 pm -
1 stop15h 25m
Wed 10/146:00 am -
1 stop10h 10m
Deal found 9/10![Austrian Airlines logo]()
$240
This SWISS deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:40 pm -
1 stop5h 40m
Tue 10/206:40 pm -
2 stops15h 30m
Deal found 9/12![SWISS logo]()
$274
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:25 pm -
Nonstop3h 20m
Sun 10/42:55 pm -
Nonstop3h 15m
Deal found 9/13![British Airways logo]()
$182
This Air Serbia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:00 pm -
1 stop22h 20m
Sat 10/311:20 pm -
1 stop24h 10m
Deal found 9/10![Air Serbia logo]()
$223
This Austrian Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:55 pm -
1 stop15h 25m
Tue 10/69:05 am -
1 stop7h 05m
Deal found 9/13![Austrian Airlines logo]()
$245
This Air Serbia deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:00 am -
1 stop9h 20m
Sun 11/151:20 pm -
1 stop11h 40m
Deal found 9/13![Air Serbia logo]()
$246
This Air Serbia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:00 am -
1 stop9h 20m
Mon 12/281:20 pm -
1 stop24h 10m
Deal found 9/10![Air Serbia logo]()
$246
This Air Serbia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/274:00 pm -
1 stop22h 20m
Fri 1/291:20 pm -
1 stop24h 10m
Deal found 9/11![Air Serbia logo]()
$264
Last-minute flights from Sofia to HeathrowDiscover last-minute flight deals from Sofia to Heathrow. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Sofia to Heathrow. Data last updated September 14, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:25 pm -
Nonstop3h 20m
Sun 10/42:55 pm -
Nonstop3h 15m
Deal found 9/13![British Airways logo]()
$182
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:25 pm -
1 stop5h 15m
Wed 10/79:00 am -
1 stop12h 15m
Deal found 9/14![Lufthansa logo]()
$214
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:05 pm -
Nonstop3h 20m
Mon 10/192:05 pm -
Nonstop3h 15m
Deal found 9/13![British Airways logo]()
$204
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:45 pm -
1 stop16h 35m
Mon 10/196:30 am -
1 stop9h 30m
Deal found 9/10![LOT logo]()
$210
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:25 pm -
1 stop5h 15m
Tue 10/207:25 am -
1 stop13h 50m
Deal found 9/10![Lufthansa logo]()
$213
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:35 pm -
1 stop20h 45m
Fri 10/306:30 am -
1 stop9h 25m
Deal found 9/10![LOT logo]()
$206
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:35 pm -
1 stop9h 25m
Sun 10/186:30 am -
1 stop5h 25m
Deal found 9/10![LOT logo]()
$212
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:40 pm -
1 stop7h 25m
Wed 10/288:50 pm -
1 stop13h 45m
Deal found 9/13![Multiple Airlines logo]()
$196
This Air Serbia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:00 pm -
1 stop22h 20m
Mon 11/21:20 pm -
1 stop24h 10m
Deal found 9/10![Air Serbia logo]()
$209
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:35 pm -
1 stop21h 00m
Sat 10/316:20 pm -
1 stop21h 35m
Deal found 9/11![LOT logo]()
$215
One-way flights from Sofia to HeathrowSearch for one-way flight options from Sofia to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Sofia to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:00 am -
1 stop9h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Air Serbia logo]()
$75
This Air Serbia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:00 pm -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Air Serbia logo]()
$76
This Air Serbia deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:00 pm -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Air Serbia logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:25 pm -
1 stop22h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:40 pm -
1 stop13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$80
This British Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/109:05 pm -
Nonstop3h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![British Airways logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:45 pm -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$91
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:00 pm -
1 stop22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Air Serbia logo]()
$92
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1311:15 am -
1 stop12h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Aegean Airlines logo]()
$94
This Expedia deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:30 pm -
Nonstop3h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![British Airways logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:50 pm -
1 stop29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$96
Find flight deals from Sofia to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Heathrow (LHR). 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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Expedia) |
One-way from | $75 (Kiwi.com) |
Popular in | September |
Cheapest in | March |
Average price | $344 |
Good round-trip deal | $403 or less |
Good one-way deal | $153 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sofia to Heathrow 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 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Sofia to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Thu 11/12
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$76
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Mon 12/14
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$76
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Sun 12/13
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$76
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Sun 12/6
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$76
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Sat 11/14
5:00 am-12:20 pm
1 stop9h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$76
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Tue 12/15
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$76
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Mon 12/28
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$102
Quickest round-trip
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Fri 12/11
8:30 pm-9:55 pm
Nonstop3h 25m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$114
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Sun 12/27
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$117
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Wed 10/14
4:00 pm-12:30 pm
1 stop22h 30m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$117
Showing 1-10 of 23 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Sofia-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sofia-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sofia-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sofia to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sofia with our price prediction graph.
SOF-LHR
Estimated round-trip 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 Heathrow Airport
Prices
Delays
What is the cheapest time of day to fly from SOF to LHR?
Find hourly flight availability from Sofia to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2026.
One of the essential ways to save on airfare from Sofia to London Heathrow Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 51% on airfare.
What is the cheapest day to fly from Sofia to London Heathrow Airport?
Use this chart to determine the cheapest time to fly round-trip from Sofia to Heathrow. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Sofia to London Heathrow Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Sofia to London Heathrow Airport?
Airfare is below average for this route at the moment.
Sofia to London Heathrow Airport flights typically cost between $317 and $402 in January.The cheapest round-trip price found within the last 5 days was $160 on British Airways (Jan 22-Jan 24).
How often are flights from Sofia to London delayed?
About 12% of weekly flights between Sofia and London have experienced delays in the past year, with the average delay time being 91 minutes.
What is the most punctual flight time for Sofia to London flights?
Historically, flights departing at night 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?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sofia to London flights?
Over the last year, British Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated September 14, 2026.
Get a feel of what it's like to fly with Lufthansa and British Airways from Sofia to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
6.8
Overall
6.8
Boarding
7.0
Crew
7.6
Food
6.3
Entertainment
6.5
Reviews
1 / 20
8.0
ExcellentAnita,Feb 2025
FRA - LGW
Comfort
6.8
Overall
6.8
Boarding
7.0
Crew
7.6
Food
6.3
Entertainment
6.5
Reviews
1 / 20
8.0
ExcellentAnita,Feb 2025
FRA - LGW
Comfort
6.8
Overall
6.8
Boarding
7.0
Crew
7.6
Food
6.3
Entertainment
6.5
Reviews
1 / 20
8.0
ExcellentAnita,Feb 2025
FRA - LGW
Related info for your journey
Find useful and relevant information for your journey from Sofia to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
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Basingstoke
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Northampton
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Eastbourne
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Top 2 airlines flying from Sofia to Heathrow
Discover the top 2 airlines that operate flights from Sofia to Heathrow. 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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$233 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$198 | Average$202 | FlexibilityNo cancel fee | On-time76% |