Cheap Flights from London Luton (LTN) to Sofia (SOF)

Compare London Luton to Sofia flight deals

Find the cheapest month or even day of the year to fly to Sofia

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Flight deals from London Luton to Sofia

Looking for a cheap last-minute deal or the best return flight from London Luton Airport to Sofia Airport? If you want to travel next month, return fares start from £59. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Luton to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Luton to Sofia flights are currently cheapest in November.

Direct flights from London Luton to Sofia

London Luton to Sofia: Alternative routes

Compare routes from London Luton to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

London to Sofia: Flight information

The things to know before you go.
Cheapest flight found£26
Cheapest month to flyJanuary
Average flight time3 hrs, 14 mins
Most popular airlineWizz Air
Average flights per week11

Finding cheap flights from London Luton to Sofia: Frequently asked questions

The best price we found for a return flight from London Luton to Sofia is £45. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 14 minutes is the average flight time from London Luton to Sofia.
Wizz Air flies direct from London Luton to Sofia.
As of June 2026, there are 11 flights per week flying from London Luton to Sofia.
The cheapest month to fly from London Luton to Sofia is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Luton Airport to Sofia Airport on Wednesday, 4 November 2026.
Yes – the average flight time is 3 hours and 14 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Wizz Air offers the cheapest flight tickets to Sofia.

Travelling from London Luton Airport (LTN) to Sofia Airport (SOF): what you need to know

  • The average length of a direct flight from London Luton Airport to Sofia Airport is 3 hours 15 minutes.

  • Sofia is two hours ahead of London and observes the UTC+2 timezone.

  • Flights from LTN to SOF start at 08:25 — the earliest with Wizz Air. The last departure is at 21:50 with Wizz Air. Overall, you can take your pick of 12 weekly London Luton Airport to Sofia Airport flights.

  • To ensure you catch your LTN to SOF flight, leave plenty of time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • During popular months like July, it's a good idea to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during a peak period in general.

  • Wizz Air offers direct flights from London Luton Airport to Sofia Airport. Book with this popular carrier, then get ready to check out the sights in Sofia — and maybe even more of Bulgaria if time allows.

  • Most passengers choose to travel with Wizz Air on this route.

  • With a reliable 82.11% of services landing on schedule, Wizz Air has the best on-time record for LTN to SOF flights.

  • Consider adding a stopover when booking your ticket from London Luton Airport to Sofia Airport. Just deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Check out these options between LTN and SOF:

    • Paris Charles de Gaulle Airport

    • Milan Malpensa Airport

    • Budapest Airport

How to find the cheapest flights from London Luton Airport (LTN) to Sofia Airport (SOF)

  • Right now, £26 is the lowest price we've seen for a one-way London Luton Airport to Sofia Airport flight. The best price for a return ticket is £45. Remember that fares could change due to demand at the time of booking.

  • Score cheap tickets from LTN to SOF by booking at least one month ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • The cheapest month for flights from London Luton Airport to Sofia Airport is June. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

  • Never miss a deal on cheap flights from LTN to SOF by setting up a Price Alert. You'll receive an email or notification on the app when a lower fare pops up.

  • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from London Luton Airport to Sofia Airport.

Handy information about London Luton Airport (LTN)

  • 78% of flights that take off from London Luton Airport make it to their destination on schedule.

  • London Luton Airport is about 56 kms (35 miles) from central London. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 1 hour 5 minutes or so to arrive, depending on the traffic.

  • The trip on public transport typically takes 40 minutes.

  • Get your trip off to a hassle-free start by staying near LTN. Whether you're boarding an early flight from London Luton Airport to Sofia Airport or just don't like being rushed, these stays are perfect:

Arriving at Sofia Airport (SOF)

Getting from Sofia Airport (SOF) to central Sofia

  • Sofia Airport to the centre of Sofia has a drive time of around 25 minutes. It's approximately 10 kms (6 miles) away.

  • Travelling to the centre on public transport typically takes 30 minutes.

When to fly to Sofia Airport (SOF)

  • It's time to work out your travel dates for your flight from London Luton Airport to Sofia Airport. August is the busiest month to head to Sofia. If you want a quieter vibe, go in March.

  • The warmest month in Sofia is August, with the temperature ranging between 13ºC and 32ºC. Lock in your flights from London Luton Airport to Sofia Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from LTN to SOF in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -11ºC and 7ºC on average.

Explore more of Bulgaria

  • Sofia has its own special appeal, but there are so many other corners of Bulgaria just waiting to be explored. Around 129 kms (80 miles) south-east of Sofia, a visit to Plovdiv will keep your itinerary packed. Start with popular sights like Plovdiv Roman Theatre, Municipal Institute "Ancient Plovdiv" and Museum Centre for Contemporary History.

  • Varna is another standout destination in Bulgaria and is around 386 kms (240 miles) east of Sofia. No trip is complete without seeing Sahara beach, Museum of Natural History and Sea Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.