Cheap Flights from London to Chennai

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Flight deals from London to Chennai

Looking for a cheap last-minute deal or the best return flight from London to Chennai? Find the lowest prices on one-way and return tickets right here.

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Find the cheapest month to fly from London to Chennai

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

Direct flights from London to Chennai

London to Chennai: Alternative routes

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

London to Chennai: Flight information

The things to know before you go.
Cheapest flight found£332
Cheapest month to flyMay
Average flight time10 hrs, 10 mins
Most popular airlineAmerican Airlines
Average flights per week30

Finding cheap flights from London to Chennai: Frequently asked questions

The best price we found for a return flight from London to Chennai is £332. 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.
10 hours and 10 minutes is the average flight time from London to Chennai.
American Airlines and British Airways fly direct from London to Chennai.
As of May 2024, there are 15 flights per week flying from London to Chennai.
The cheapest month to fly from London to Chennai is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Chennai Airport on Tuesday, 14 May 2024.
Yes – the average flight time is 10 hours and 10 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 Chennai 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 Chennai is around 40 days in advance, so don’t leave your flight to the last minute.

Top tips for finding a cheap flight from London to Chennai

Are you seeking cheap flights from London to Chennai? Consider our Whole Month search to identify the most cost-effective days to travel. This feature allows you to evaluate a variety of dates to secure the best fare for your journey. If you prefer a faster trip, select the Direct Flights search to find non-stop options only to save time and potentially money.

Stay informed on fare fluctuations with Price Alert. Set up an alert to receive updates on fare changes for your specific route. This proactive step ensures you are ready to book when prices dip.

Typically, September is the cheapest month to fly from London to Chennai. Planning your trip for this time can lead to significant savings, allowing you to allocate more of your budget towards your stay in Chennai rather than the journey there.

Handy information about London airport

London is connected to six airports. London City Airport, with its single terminal, is located near the city centre, offering a convenient gateway for business travellers to domestic and European destinations. The Docklands Light Railway provides easy access to this airport, along with other ground transport options.

Heathrow, London's major international airport, has four active terminals, connecting passengers to many destinations worldwide. The Heathrow Express train service and several other transport modes link the airport to the city and surrounding areas. Similarly, Gatwick, with two terminals, connects to many destinations and is easily accessible via the Gatwick Express and other rail and road services.

Stansted, favouring low-cost airlines, directs mostly to European locations while also serving a few intercontinental routes. The Stansted Express ensures a direct connection to London. Lastly, Luton and Southend, each featuring a single terminal, are best for low-cost European flights, with robust rail links and other ground transport services ensuring seamless travel to and from the city.

Chennai airport: good to know

Chennai International Airport is a crucial gateway to South India with four distinct terminals. Terminal 1 is where travellers find domestic flights within India. Terminal 2 is dedicated to operations outside the country for international travellers, while Terminal 3 accommodates international and domestic flights. Terminal 4 also focuses on low-cost carriers for economical travel options. Shuttles, taxis, and auto-rickshaws link the terminals, ensuring smooth transit for passengers between flights or to the city. Plan the ins and outs of your flight from London to Chennai for a stress-free trip.

Best time to fly from London to Chennai

The best time to fly from London to Chennai is during the cooler months of December and January when the city experiences average temperatures ranging from a comfortable 20°C to 25°C. As Chennai enjoys a tropical climate, these months offer a pleasant escape from the extreme heat while still being warm enough to explore the city comfortably. It's also an ideal period to avoid the heavy monsoon rains that drench Chennai from June to September and the high humidity accompanying the hot season in April and May.

Reasons to visit Chennai

When planning your trip to Chennai, check out these activities and attractions Chennai has to offer. Visit the Kapaleeshwarar Temple, an epitome of Dravidian architecture and spiritual reverence. Absorb history at Fort St. George, which is a testament to Chennai's colonial past. Stroll along Marina Beach, the second longest urban beach, where the sea greets the city. Engage in the celebratory spirit during Pongal, the harvest festival, where the city comes alive with traditional music, dance, and offerings to the sun god. Each of these experiences promises to enrich your understanding of Chennai's culture and heritage.

Add hotel bookings and car hire to your London to Chennai flight

Planning your trip to Chennai is easy and convenient with Skyscanner. To explore the city quickly, you can book your flights and find car hire options, such as S.S.TRAVELS and Europcar. For accommodation, consider the ITC Grand Chola, a Luxury Collection Hotel in Chennai, or choose from other reputable names like Hyatt Regency Chennai and Hilton Chennai. With Skyscanner, you can arrange the essentials of your visit to this city in just a few clicks.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.