Cheap flights from Sofia to London

One-way fares from $18 · SOF → LON · prices found by travellers in the last 48 hours

Compare all dates London → Sofia
Cheapest fare
$18

Ryanair · Sat, Dec 12

Cheapest month
December

from $18

Direct flights
Yes

Ryanair

Flight time
3h 20m

2,010 km

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Cheapest month to fly from Sofia to London

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $31
  2. December 2026 Cheapest $18
  3. January 2027 $146
  4. April 2027 $71
  5. July 2027 $45
  6. August 2027 $149
  7. October 2027 $71

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Ryanair
Depart22:25 Fri, Dec 11SOF → STN 3h 20m · Direct
$18one way, per person
View deal
Ryanair
Depart21:15 Sat, Dec 12SOF → STN 3h 20m · Direct
$18one way, per person
View deal
Ryanair
Depart22:00 Thu, Dec 17SOF → STN 3h 20m · Direct
$19one way, per person
View deal
Ryanair
Depart22:25 Fri, Dec 18SOF → STN 3h 20m · Direct
$21one way, per person
View deal
Ryanair
Depart20:15 Wed, Dec 16SOF → STN 3h 20m · Direct
$23one way, per person
View deal
Ryanair
Depart20:20 Tue, Dec 15SOF → STN 3h 20m · Direct
$26one way, per person
View deal
Ryanair
Depart21:15 Sat, Dec 19SOF → STN 3h 20m · Direct
$27one way, per person
View deal
Ryanair
Depart22:00 Sun, Dec 20SOF → STN 3h 20m · Direct
$27one way, per person
View deal
See every date in December 2026 →

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Where to stay, what to do and getting around, from our travel partners.

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About flights from Sofia to London

Sofia (SOF) and London (LON) are about 2,010 km apart. Direct flights take around 3h 20m, and recent direct fares were with Ryanair. Over the next few months, one-way fares start from $18, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Sofia to London?

The cheapest one-way fare we've seen recently is $18 with Ryanair, departing Saturday, December 12, 2026. Over the coming months, the lowest fare in each month ranges from $18 to $149.

What is the cheapest month to fly from Sofia to London?

December 2026 currently has the lowest fares, from $18 one way.

Are there direct flights from Sofia to London?

Yes. Recent direct fares were with Ryanair.

How long is the flight from Sofia to London?

A direct flight takes about 3h 20m. Sofia and London are around 2,010 km apart.

Which airlines fly from Sofia to London?

Recent fares on this route were with Ryanair, Wizz Air and Air Serbia.

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