$73+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — LHR
Nov 2 — Nov 91
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
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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
Last-minute
One-way
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 October 3, 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 October 3, 2026.
This British Airways deal was found by Cheapflights users on 10/3. 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 10/198:10 pm -
Nonstop3h 20m
Sun 11/11:25 pm -
Nonstop3h 10m
Deal found 10/3![British Airways logo]()
$151
This British Airways deal was found by Cheapflights users on 10/3. 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 10/219:25 pm -
Nonstop3h 20m
Sun 11/11:25 pm -
Nonstop3h 10m
Deal found 10/3![British Airways logo]()
$158
This British Airways deal was found by Cheapflights users on 10/3. 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 10/198:10 pm -
Nonstop3h 20m
Fri 10/302:05 pm -
Nonstop3h 15m
Deal found 10/3![British Airways logo]()
$165
This British Airways deal was found by Cheapflights users on 10/3. 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 10/219:25 pm -
Nonstop3h 20m
Fri 10/302:05 pm -
Nonstop3h 15m
Deal found 10/3![British Airways logo]()
$171
This British Airways deal was found by Cheapflights users on 9/29. 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 11/165:15 pm -
Nonstop3h 30m
Mon 11/2311:10 am -
Nonstop3h 10m
Deal found 9/29![British Airways logo]()
$172
This Mytrip deal was found by Cheapflights users on 9/29. 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.
Sun 11/89:35 pm -
1 stop13h 35m
Sat 11/149:55 am -
1 stop9h 50m
Deal found 9/29![Multiple Airlines logo]()
$175
This Air Serbia deal was found by Cheapflights users on 10/3. 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 11/125:00 am -
1 stop9h 20m
Thu 11/191:20 pm -
1 stop11h 40m
Deal found 10/3![Air Serbia logo]()
$177
This Air Serbia deal was found by Cheapflights users on 10/1. 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 11/194:00 pm -
1 stop22h 20m
Thu 11/261:20 pm -
1 stop11h 40m
Deal found 10/1![Air Serbia logo]()
$178
This Air Serbia deal was found by Cheapflights users on 9/30. 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 11/165:00 am -
1 stop9h 20m
Mon 11/231:20 pm -
1 stop24h 10m
Deal found 9/30![Air Serbia logo]()
$179
This British Airways deal was found by Cheapflights users on 9/30. 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
Wed 11/182:55 pm -
Nonstop3h 15m
Deal found 9/30![British Airways logo]()
$184
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 October 3, 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 October 3, 2026.
This Air Serbia deal was found by Cheapflights users on 10/3. 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 11/274:05 pm -
1 stop22h 15m
Mon 11/301:20 pm -
1 stop24h 10m
Deal found 10/3![Air Serbia logo]()
$177
This British Airways deal was found by Cheapflights users on 10/1. 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 11/165:15 pm -
Nonstop3h 30m
Mon 11/2311:10 am -
Nonstop3h 10m
Deal found 10/1![British Airways logo]()
$183
This ITA Airways deal was found by Cheapflights users on 9/29. 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.
Sat 11/76:15 pm -
1 stop5h 25m
Tue 11/106:35 am -
1 stop4h 40m
Deal found 9/29![Multiple Airlines logo]()
$246
This SWISS deal was found by Cheapflights users on 9/28. 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.
Thu 11/124:15 pm -
1 stop7h 25m
Thu 11/195:10 pm -
2 stops18h 05m
Deal found 9/28![SWISS logo]()
$254
This Air Serbia deal was found by Cheapflights users on 9/30. 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 11/235:00 am -
1 stop9h 20m
Mon 11/301:20 pm -
1 stop24h 10m
Deal found 9/30![Air Serbia logo]()
$179
This British Airways deal was found by Cheapflights users on 10/2. 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 10/198:10 pm -
Nonstop3h 20m
Wed 10/213:10 pm -
Nonstop3h 20m
Deal found 10/2![British Airways logo]()
$221
This Air Serbia deal was found by Cheapflights users on 10/3. 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 12/34:00 pm -
1 stop22h 20m
Mon 12/71:20 pm -
1 stop24h 10m
Deal found 10/3![Air Serbia logo]()
$216
This SWISS deal was found by Cheapflights users on 9/28. 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 10/263:00 pm -
1 stop8h 40m
Mon 11/28:05 pm -
2 stops15h 10m
Deal found 9/28![SWISS logo]()
$259
This Air Serbia deal was found by Cheapflights users on 10/1. 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 12/244:00 pm -
1 stop22h 20m
Mon 12/281:20 pm -
1 stop24h 10m
Deal found 10/1![Air Serbia logo]()
$241
This SWISS deal was found by Cheapflights users on 9/29. 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 11/233:00 pm -
1 stop8h 40m
Mon 11/308:05 pm -
2 stops15h 10m
Deal found 9/29![SWISS logo]()
$286
Last-minute flights from Sofia to HeathrowDiscover last-minute flight deals from Sofia to Heathrow. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Sofia to Heathrow. Data last updated October 3, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 10/3. 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 10/198:10 pm -
Nonstop3h 20m
Sun 11/11:25 pm -
Nonstop3h 10m
Deal found 10/3![British Airways logo]()
$151
This British Airways deal was found by Cheapflights users on 10/3. 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 10/198:10 pm -
Nonstop3h 20m
Fri 10/302:05 pm -
Nonstop3h 15m
Deal found 10/3![British Airways logo]()
$165
This British Airways deal was found by Cheapflights users on 10/3. 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 10/219:25 pm -
Nonstop3h 20m
Sun 11/11:25 pm -
Nonstop3h 10m
Deal found 10/3![British Airways logo]()
$158
This British Airways deal was found by Cheapflights users on 10/3. 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 10/219:25 pm -
Nonstop3h 20m
Fri 10/302:05 pm -
Nonstop3h 15m
Deal found 10/3![British Airways logo]()
$171
This Mytrip deal was found by Cheapflights users on 9/29. 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.
Sun 11/89:35 pm -
1 stop13h 35m
Sat 11/149:55 am -
1 stop9h 50m
Deal found 9/29![Multiple Airlines logo]()
$175
This British Airways deal was found by Cheapflights users on 9/30. 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
Wed 11/182:55 pm -
Nonstop3h 15m
Deal found 9/30![British Airways logo]()
$184
This Air Serbia deal was found by Cheapflights users on 10/3. 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 11/125:00 am -
1 stop9h 20m
Thu 11/191:20 pm -
1 stop11h 40m
Deal found 10/3![Air Serbia logo]()
$177
This British Airways deal was found by Cheapflights users on 9/29. 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 11/165:15 pm -
Nonstop3h 30m
Mon 11/2311:10 am -
Nonstop3h 10m
Deal found 9/29![British Airways logo]()
$172
This Air Serbia deal was found by Cheapflights users on 9/30. 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 11/165:00 am -
1 stop9h 20m
Mon 11/231:20 pm -
1 stop24h 10m
Deal found 9/30![Air Serbia logo]()
$179
This Air Serbia deal was found by Cheapflights users on 10/1. 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 11/194:00 pm -
1 stop22h 20m
Thu 11/261:20 pm -
1 stop11h 40m
Deal found 10/1![Air Serbia logo]()
$178
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 October 3, 2026.
Search for one-way flight options from Sofia to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Mon 1/115:00 am -
1 stop9h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Air Serbia logo]()
$73
This Air Serbia deal was found by Cheapflights users on 10/3. 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 12/315:00 am -
1 stop9h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Air Serbia logo]()
$74
This Air Serbia deal was found by Cheapflights users on 9/30. 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 11/95:00 am -
1 stop9h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Air Serbia logo]()
$75
This Jetabroad deal was found by Cheapflights users on 9/30. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:00 pm -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Air Serbia logo]()
$87
This Trip.com deal was found by Cheapflights users on 10/2. 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.
Thu 11/54:00 pm -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Air Serbia logo]()
$89
This Orbitz deal was found by Cheapflights users on 10/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:30 pm -
Nonstop3h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![British Airways logo]()
$94
This British Airways deal was found by Cheapflights users on 9/30. 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 10/198:10 pm -
Nonstop3h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![British Airways logo]()
$95
This Air Serbia deal was found by Cheapflights users on 10/2. 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 11/44:00 pm -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Air Serbia logo]()
$99
This Air Serbia deal was found by Cheapflights users on 9/30. 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 12/284:00 pm -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Air Serbia logo]()
$100
This Booking.com deal was found by Cheapflights users on 9/28. 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.
Fri 11/203:25 pm -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Bulgaria Air logo]()
$102
This Mytrip deal was found by Cheapflights users on 9/30. 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.
Sat 10/246:25 am -
Nonstop3h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Bulgaria Air logo]()
$105
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 October 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $151 (British Airways) |
One-way from | $73 (Kiwi.com) |
Popular in | September |
Cheapest in | March |
Average price | $261 |
Good round-trip deal | $848 or less |
Good one-way deal | $113 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 October 3, 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
Fri 12/4
5:00 am-12:20 pm
1 stop9h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$74
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Tue 12/1
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$75
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Thu 12/3
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$75
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Thu 11/26
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$75
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Tue 12/29
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$75
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Fri 11/27
5:00 am-12:20 pm
1 stop9h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$75
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Tue 1/5
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
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
$100
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Wed 12/2
4:00 pm-12:20 pm
1 stop22h 20m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$100
SofiaLondon
SOF Sofia - LHR London Heathrow
SOFLHR
Sofia
Fri 11/27
4:05 pm-12:20 pm
1 stop22h 15m
London Heathrow
Mon 11/30
1:20 pm-3:30 pm
1 stop24h 10m
$177
Showing 1-10 of 19 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 October 3, 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 in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 59% 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 October 3, 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 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 88 minutes.
What is the most punctual flight time for Sofia to London 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?
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 October 3, 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.
Food
6.3
Overall
6.8
Comfort
6.8
Boarding
7.0
Crew
7.6
Entertainment
6.5
Reviews
1 / 20
8.0
ExcellentAnita,Feb 2025
FRA - LGW
Food
6.3
Overall
6.8
Comfort
6.8
Boarding
7.0
Crew
7.6
Entertainment
6.5
Reviews
1 / 20
8.0
ExcellentAnita,Feb 2025
FRA - LGW
Food
6.3
Overall
6.8
Comfort
6.8
Boarding
7.0
Crew
7.6
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
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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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 October 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$223 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$198 | Average$202 | FlexibilityNo cancel fee | On-time76% |