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Cheap Flights from London to Kolkata–Compare & Book the Best Deals

Planning a journey to the cultural heart of India? Whether you’re visiting family, exploring Bengal’s art and literature scene, or travelling for business, Sthgilf makes it easy to find the cheapest flights from London to Kolkata with real-time price comparisons and flexible booking filters. Fly from Heathrow, Gatwick, Stansted, Luton, or London City Airport and arrive at Netaji Subhas Chandra Bose International Airport (CCU) rested and ready to explore the City of Joy.

Top London to Kolkata Flight Routes & Airlines

London Heathrow (LHR) → Kolkata (CCU)
London Gatwick (LGW) → Kolkata (CCU)
London Stansted (STN) → Kolkata (CCU)

Choose from direct flights and one-stop options with international carriers like:

Popular airlines serving this route include: British Airways • Air India • Emirates • Qatar Airways • Etihad • Lufthansa • Singapore Airlines • Thai Airways • Kuwait Airways • Vistara Sthgilf checks them all instantly so you can book the best schedule and price.

Why Sthgilf Is the Best Site for London–Kolkata Flights.

Lowest Fare Guarantee

We scan 100+ travel websites in real time to secure the best London to Kolkata ticket prices—no hidden fees.

Flexible Booking Options

Search one-way, round-trip, or multi-city flights to match your itinerary, whether it’s a quick visit or an extended stay.

Verified Global Airlines

Only IATA-approved carriers appear in our listings, ensuring a safe, reliable trip.

24/7 UK-Based Support

Need to change dates or rebook? Our UK team is available around the clock to help.

Best Time to Book Cheap London to Kolkata Flights

Timing your ticket purchase makes a big difference.

Book 6–8 Weeks Early
Reserving seats about two months before departure usually yields the best prices and seat choices.
October to March – Ideal Travel Season
Pleasant weather and major festivals like Durga Puja and Kolkata International Film Festival make these months perfect for sightseeing and cultural experiences.
June to September – Monsoon Months
Expect heavy rains and occasional flight delays. While fares can dip, travel comfort may be affected.
Avoid Peak Holiday Surges
Durga Puja and Christmas attract huge crowds and higher fares. Early booking secures your preferred airline and route.

Things to Do After Landing in Kolkata from London

Kolkata welcomes travellers with a captivating blend of colonial charm, artistic energy, and warm Bengali hospitality. From Netaji Subhas Chandra Bose International Airport, you’re just a short ride away from the city’s most iconic sights.

Explore Kolkata’s Iconic Landmarks

Victoria Memorial – A grand marble monument and museum honouring Queen Victoria.
Howrah Bridge – The city’s famous cantilever bridge and a striking riverfront landmark.
Dakshineswar Kali Temple – A revered Hindu temple along the Hooghly River.
Indian Museum – India’s oldest museum, showcasing art, fossils, and rare artefacts.
Park Street – Known for colonial architecture, vibrant cafés, and legendary restaurants.
Kumartuli – The artisan quarter where clay idols for Durga Puja come to life.

All are accessible via the Kolkata Metro, app-based cabs, or traditional yellow taxis.

Must-Try Kolkata Foods and Street Eats

Kolkata is a paradise for food lovers. After your London–Kolkata flight, treat yourself to these local favourites:

Kathi Rolls – Flaky parathas filled with spiced meats or vegetables.
Macher Jhol – Classic Bengali fish curry.
Puchka (Pani Puri) – Tangy street snack with spicy water and mashed potato filling.
Mishti Doi – Sweetened yoghurt served chilled.
Rasgulla and Sandesh – Iconic Bengali sweets found in every neighbourhood.

Where to Shop: From Traditional Bazaars to Modern Malls

New Market – A century-old bazaar with everything from textiles to jewellery.
Gariahat Market – Perfect for sarees and handicrafts.
South City Mall & Quest Mall – Luxury brands and gourmet dining.
College Street – World-famous for books and coffee houses.

Getting Around Kolkata Smoothly

Kolkata is easy to navigate once you know your options.
The Kolkata Metro—India’s first metro system—is fast, affordable, and ideal for cross-city travel.
App-based cabs (Uber, Ola) and the city’s iconic yellow Ambassador taxis provide comfortable door-to-door service, while auto-rickshaws and ferries offer scenic, short-distance rides across the Hooghly River.

Where to Stay After Landing

Kolkata:

Park Street & Esplanade–Central location with heritage hotels and nightlife.
Salt Lake (Bidhannagar)–Modern business district with upscale hotels.
South Kolkata (Ballygunge, Gariahat)–Boutique guesthouses and easy shopping access.
Near the Airport (Dum Dum)–Convenient for early flights or short layovers.

Plan Your London to Kolkata Trip Smartly with Sthgilf

Book flights well in advance, especially around Durga Puja, when demand soars and hotel rooms fill quickly.
With early planning and a well-chosen base, your London to Kolkata journey will be seamless—combining world-class flights with the unforgettable charm of Bengal’s capital.