$168 Cheap Flights from London (LCY) to Sofia (SOF)

View $168 flight on Mon, Dec 29, 2025Opens in a new window

Popular airlines from London City Airport (LCY) to Sofia Airport (SOF)

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Cheap Flights from London to Sofia (LCY-SOF)

Prices were available within the past 7 days and start at $168 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, Apr 14 - Wed, Apr 22
LCY
London
SOF
Sofia
$258 Roundtrip, found 6 days ago
$258
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, Apr 14 from London to Sofia, returning Wed, Apr 22, priced at $258 found 6 days ago
Swiss International Air Lines
Tue, Apr 14 - Wed, Apr 22
LCY
London
SOF
Sofia
$269 Roundtrip, found 6 days ago
$269
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, Apr 14 from London to Sofia, returning Wed, Apr 22, priced at $269 found 6 days ago
Lufthansa
Fri, Jan 16 - Mon, Jan 19
LCY
London
SOF
Sofia
$276 Roundtrip, found 2 days ago
$276
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Jan 16 from London to Sofia, returning Mon, Jan 19, priced at $276 found 2 days ago
Lufthansa
Thu, Oct 8 - Wed, Oct 14
LCY
London
SOF
Sofia
$279 Roundtrip, found 15 hours ago
$279
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Thu, Oct 8 from London to Sofia, returning Wed, Oct 14, priced at $279 found 15 hours ago
Swiss International Air Lines
Wed, Sep 9 - Tue, Sep 15
LCY
London
SOF
Sofia
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, Sep 9 from London to Sofia, returning Tue, Sep 15, priced at $285 found 1 day ago
Lufthansa
Tue, Feb 24 - Wed, Feb 25
LCY
London
SOF
Sofia
$287 Roundtrip, found 5 days ago
$287
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Feb 24 from London to Sofia, returning Wed, Feb 25, priced at $287 found 5 days ago
Lufthansa
Tue, Mar 10 - Wed, Mar 11
LCY
London
SOF
Sofia
$289 Roundtrip, found 10 hours ago
$289
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Tue, Mar 10 from London to Sofia, returning Wed, Mar 11, priced at $289 found 10 hours ago
Lufthansa
Mon, May 4 - Mon, May 18
LCY
London
SOF
Sofia
$290 Roundtrip, found 6 days ago
$290
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, May 4 from London to Sofia, returning Mon, May 18, priced at $290 found 6 days ago
Lufthansa
Fri, May 1 - Mon, May 4
LCY
London
SOF
Sofia
$292 Roundtrip, found 19 hours ago
$292
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Fri, May 1 from London to Sofia, returning Mon, May 4, priced at $292 found 19 hours ago
ITA Airways
Thu, Oct 8 - Wed, Oct 14
LCY
London
SOF
Sofia
$392 Roundtrip, found 15 hours ago
$392
Roundtrip
found 15 hours ago
Select ITA Airways flight, departing Thu, Oct 8 from London to Sofia, returning Wed, Oct 14, priced at $392 found 15 hours ago

Frequently asked questions

How much does a flight from London City Airport (LCY) to Sofia Airport (SOF) cost?
Secure a cheap one-way flight from $168 or cheap return flight from $258 from London City Airport (LCY) to Sofia Airport (SOF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from London City Airport (LCY) to Sofia Airport (SOF)?
The cheapest month to fly from LCY to SOF is April, when there's less demand. Off-peak season is usually when you'll find cheap fares for travel between these airports.
Which airlines fly direct from London City Airport (LCY) to Sofia Airport (SOF)?
You can't take a direct flight from London (LCY-London City) to Sofia Airport (SOF). However, you can easily reach Sofia without any layovers by departing from Heathrow Airport (LHR).
What is the cheapest airline that flies from London City Airport (LCY) to Sofia Airport (SOF)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest LCY to SOF flight.
How many flights per day from London City Airport (LCY) to Sofia Airport (SOF)?
Nonstop flights from London City Airport (LCY) to Sofia Airport (SOF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LCY to SOF?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from London City Airport (LCY) to Sofia Airport (SOF)?
To avoid possible delays on the London City Airport (LCY) to Sofia Airport (SOF) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from London City Airport (LCY) to Sofia Airport (SOF) last-minute?
Last-minute fares from LCY to SOF are typically more expensive. To secure the best prices, start looking for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a LCY to SOF flight and hotel package?
Securing a LCY to SOF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London City Airport (LCY) to Sofia Airport (SOF)?
Typically, it's possible to cancel or reschedule your LCY to SOF flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
London City
Destination airport
Sofia
Airlines serving
ITA Airways, Lufthansa, Swiss International Air Lines
Roundtrip price
$257
Distance
1248 mi

Book with confidence

London to Sofia Flights

The cheapest times to fly from London to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Sofia are during the month of April. You can find some of the cheapest flights from London to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Sofia

Sunday is one of the best days to book for cheap flights from London to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Sofia in 2026. You can also book with separate airlines for your outbound and return journeys, from $168 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Sofia Flights

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*Available to One Key members.