£29 Find Cheap Flights from London Stansted Airport to Sofia – Compare and Save

Among airlines operating London Stansted Airport to Sofia flights:

• Ryanair: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Ryanair operates flights between London Stansted Airport and Sofia.

Flights from London Stansted Airport to Sofia usually depart from London Stansted (STN) and arrive at Sofia (SOF).

Here are some options for this route, based on selected ticket types and cabin classes:

• Ryanair: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Two cabin classes are available on flights from London Stansted Airport to Sofia:

• Economy class
• Premium Economy Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £118 return via Frankfurt-Hahn (HHN), compared with £126 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £16–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Ryanair. Other aircraft seen on the route include Airbus A321neo variants.

One-stop flights from London Stansted Airport to Sofia most commonly connect through:

• Bergamo Orio Al Serio (BGY) – 38% of one-stop connections
• Istanbul Sabiha Gokcen (SAW) – 25% of one-stop connections
• Frankfurt-Hahn (HHN) – 13% of one-stop connections
• Wrocław Strachowice (WRO) – 13% of one-stop connections

Bergamo Orio Al Serio (BGY) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 29% on the London Stansted Airport to Sofia route. Wednesday is the cheapest departure day at £106 return on average, while Friday is the most expensive at £148, a difference of £42. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Stansted Airport to Sofia route, 19% of flights were delayed in the past 3 months, with delays averaging 1 hour 52 minutes.

Morning is the busiest departure period on London Stansted Airport to Sofia flights, with 34% leaving in that window. Afternoon departures account for 33%, Evening flights for 33%, and Night flights for 0%.

Some of the most popular sights in Sofia are Sofia City Centre, Sofia Central Station, and St. Nedelya Church. These are among the most viewed places in Sofia on KAYAK.

These are the earliest and latest flight times available from London Stansted Airport to Sofia:

• Earliest: departs at 05:55 and lands at 08:58
• Latest: departs at 20:15 and lands at 23:18.

The flight takes about 3h 03m.

Last-minute fares on this route (booked within 2 weeks of departure) run 10% below the route average of £128. Booking late can sometimes save money on this route, but inventory is limited.

A direct flight from London Stansted Airport to Sofia takes 3h 03m, covering 1,249 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from London Stansted Airport to Sofia are currently lower than usual. Average one-way flight prices are about £32, which is 56% below the typical average for this route.

Ryanair is the only airline operating London Stansted Airport to Sofia flights. 81% of its flights are on time.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Cologne Köln/Bonn (CGN) gives the shortest average 1-stop total travel time of 5h 21m, compared to 8h 17m via Frankfurt-Hahn (HHN) and 8h 42m via Barcelona-El Prat (BCN).

Sofia is 2 hours ahead of London Stansted Airport (Eastern European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Sofia Airport (SOF) hosts 5 major car hire companies, with daily rates starting from around £1 for economy cars. Top options include:
· MEXRENTACAR
· Easyrent
· Top Rent a Car - Bulgaria
· NU Car
· Priceless

Return flights from London Stansted Airport to Sofia range from £76 to £209, with an average of £128 over the past 12 months. Anything below £76 counts as a good deal.