Cheap flights from Sofia to London
from 34 US$
From 62 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 34 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Sofia to London, a about 2,009 km route (around 3h nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, British Airways, Bulgaria Air operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Sofia to London?
It's usually 2026-09, from 34 USD. Use the price calendar to compare other dates.
How long is the flight from Sofia to London?
A nonstop flight takes about 3h and covers around 2,009 km. Connecting itineraries take longer.
Are there direct flights from Sofia to London?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Sofia to London?
American Airlines, British Airways, Bulgaria Air, easyJet operate this route, among others. Compare them all in the results.
When should I book Sofia–London flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Sofia → London · Live fares from 100+ sites — free, with no hidden fees.