Flights
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Sign up for Crystal Travel emails below to reveal a promo code you can use today.Planning a trip from London Heathrow (LHR) to Sofia (SOF)? Whether you're heading to Bulgaria’s vibrant capital for business, leisure, or a scenic getaway, finding the right flight is your first step to an unforgettable experience. Sofia offers a unique blend of ancient history, stunning mountain backdrops, and buzzing city life—all easily accessible with direct and connecting flights from one of the UK’s busiest airports. With several major airlines operating on this route, you can choose from a range of schedules and fare options to suit your travel plans. Start your journey from London to Sofia with comfort, convenience, and great value.
British Airways and Bulgaria Air each offer daily non‑stop flights between London Heathrow and Sofia, covering the 1,267‑mile route in approximately 3 to 4 hours. Business Class passengers enjoy lie‑flat seats, lounge access, and priority boarding, while Economy travellers benefit from complimentary snacks, in‑flight entertainment, and generous baggage allowances. Seasonal deals in shoulder months like March and November can reduce fares by up to 30 per cent, and our fee‑free booking ensures no unexpected costs on every London Heathrow to Sofia flight deal.
Direct LHR–SOF flights average 3 to 4 hours airborne, with slight variations due to routing and winds. Carriers deploy modern Airbus A320neos or Boeing 737s equipped with Wi‑Fi, seat‑back entertainment, and power outlets. Business Class offers extra legroom, premium dining, and expedited airport services, while Economy passengers can upgrade to extra‑legroom seats for additional comfort on this medium‑haul journey. If you want to upgrade your ticket, you can connect with Crystal Travel. Our expert travel agents are here to help you 24/7.
Use our flexible‑date calendar to scan a full month’s fares and identify the cheapest mid‑week departures—Tuesdays and Wednesdays often deliver the best savings. Round‑trip tickets booked three to four months ahead can start from around £119 in off‑peak periods, rising to £300 or more during July and August peak travel. Subscribe to the newsletter to receive instant notifications on price drops and flight deals, ensuring you never miss a bargain.
To maximise savings, book 12–16 weeks before departure when advance‑purchase discounts are at their best. Opt for early‑morning or late‑evening departures—airlines often discount these off‑peak slots and compare direct versus one‑stop routes for potential further discounts of up to 10 per cent, balancing travel time against cost.
Enhance your Sofia trip by pre‑booking car hire at Sofia Airport for flexible exploration of Bulgaria’s cultural and natural landmarks. Browse our curated selection of accommodations—from boutique city‑centre hotels to convenient airport‑adjacent properties. Extend your journey with domestic train or bus connections to Plovdiv or Varna, and consult our local travel guides for insider tips on Sofia’s historic sites, festivals, and traditional gastronomy.
Round-trip fares from London Heathrow to Sofia typically range between £119 and £300, depending on factors such as the time of year, booking lead time, and airline. Off-peak months like November and March often offer the most affordable rates, sometimes as low as £100 to £110. Conversely, peak travel periods, including July and December, can see prices rise to £300 or more. To get the best deals, consider booking well in advance and being flexible with your travel dates.
November and March are historically the most affordable months to fly from London Heathrow to Sofia.. During these off-peak periods, airlines often reduce fares to attract travellers, with average round-trip prices around £100 to £200. In contrast, December and July are peak travel months, with higher demand leading to increased fares, sometimes averaging £300 or more. Planning your trip during the shoulder seasons can result in significant savings.
To maximise savings, it's advisable to book your flight approximately 12 to 16 weeks in advance. Data suggests that booking around 83 days before departure can yield the lowest prices. While last-minute deals occasionally appear, they are less predictable and often come with limited availability. Utilising fare alert tools can help monitor price fluctuations and notify you of optimal booking times.
Yes, there are direct flights available from London Heathrow to Sofia. British Airways and Bulgaria Air both operate non-stop services on this route, offering multiple flights per week. These direct flights typically have a duration of approximately 3 to 4 hours, providing a convenient option for travellers seeking to minimise travel time.
A direct flight from London Heathrow to Sofia takes approximately 3 to 4 hours. This duration can vary slightly depending on factors such as wind speed and air traffic. The distance between the two cities is approximately 1,267 miles (2,039 kilometres).
The primary airlines offering direct flights from London Heathrow to Sofia are British Airways and Bulgaria Air. British Airways provides a range of services, including complimentary in-flight meals and entertainment, while Bulgaria Air offers competitive fares with efficient service. Both airlines operate modern aircraft equipped with amenities to ensure a comfortable journey.
Use flexible‑date searches, mid‑week departure filters, and fare‑alert sign‑ups; compare one‑stop options via European hubs for extra savings.
Book bundled car hire, hotels, and onward connections to Plovdiv or Varna—plus access our local guides for comprehensive Sofia travel insights.
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