Cheap Flights from London Heathrow to Chennai

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Compare London Heathrow to Chennai flight deals

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

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Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from London Heathrow to Chennai

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Chennai Airport? If you want to travel next month, return fares start from Rs162,661. Find the lowest prices on one-way and return tickets right here.

Chennai.Rs98,069 per passenger.Departing Wed, 16 Sep.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 16 Sep, arriving in Chennai.Price includes taxes and charges.From Rs98,069, select.

Chennai.Rs101,013 per passenger.Departing Thu, 12 Nov.One-way flight with Finnair.Outbound indirect flight with Finnair, departs from London Heathrow on Thu, 12 Nov, arriving in Chennai.Price includes taxes and charges.From Rs101,013, select.

Chennai.Rs106,646 per passenger.Departing Fri, 2 Oct.One-way flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Fri, 2 Oct, arriving in Chennai.Price includes taxes and charges.From Rs106,646, select.

Chennai.Rs107,440 per passenger.Departing Thu, 4 Mar.One-way flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Thu, 4 Mar, arriving in Chennai.Price includes taxes and charges.From Rs107,440, select.

Chennai.Rs109,303 per passenger.Departing Fri, 19 Feb.One-way flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Fri, 19 Feb, arriving in Chennai.Price includes taxes and charges.From Rs109,303, select.

Chennai.Rs109,939 per passenger.Departing Thu, 8 Apr.One-way flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Thu, 8 Apr, arriving in Chennai.Price includes taxes and charges.From Rs109,939, select.

Chennai.Rs110,235 per passenger.Departing Wed, 26 May.One-way flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Wed, 26 May, arriving in Chennai.Price includes taxes and charges.From Rs110,235, select.

Chennai.Rs114,095 per passenger.Departing Sun, 6 Dec.One-way flight with Oman Air.Outbound indirect flight with Oman Air, departs from London Heathrow on Sun, 6 Dec, arriving in Chennai.Price includes taxes and charges.From Rs114,095, select.

Chennai.Rs114,921 per passenger.Departing Tue, 19 Jan.One-way flight with Gulf Air.Outbound indirect flight with Gulf Air, departs from London Heathrow on Tue, 19 Jan, arriving in Chennai.Price includes taxes and charges.From Rs114,921, select.

Chennai.Rs121,105 per passenger.Departing Wed, 7 Jul.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Wed, 7 Jul, arriving in Chennai.Price includes taxes and charges.From Rs121,105, select.

Chennai.Rs121,263 per passenger.Departing Wed, 2 Jun.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Wed, 2 Jun, arriving in Chennai.Price includes taxes and charges.From Rs121,263, select.

Chennai.Rs121,583 per passenger.Departing Thu, 19 Aug.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Thu, 19 Aug, arriving in Chennai.Price includes taxes and charges.From Rs121,583, select.

Chennai.Rs136,097 per passenger.Departing Wed, 1 Sep.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from London Heathrow on Wed, 1 Sep, arriving in Chennai.Price includes taxes and charges.From Rs136,097, select.

Chennai.Rs230,490 per passenger.Departing Sun, 8 Nov.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sun, 8 Nov, arriving in Chennai.Price includes taxes and charges.From Rs230,490, select.

Chennai.Rs230,490 per passenger.Departing Wed, 28 Oct.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 28 Oct, arriving in Chennai.Price includes taxes and charges.From Rs230,490, select.

Chennai.Rs230,490 per passenger.Departing Wed, 2 Dec.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 2 Dec, arriving in Chennai.Price includes taxes and charges.From Rs230,490, select.

Find the cheapest month to fly from London Heathrow to Chennai

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

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Direct flights from London Heathrow to Chennai

London Heathrow to Chennai: Alternative routes

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

Chennai

11km from central Chennai

ClosestCheapest

from Rs98,149

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London to Chennai: Flight information

The things to know before you go.

Cheapest flight found	Rs98,149
Cheapest month to fly	September
Average flight time	10 hrs, 8 mins
Most popular airline	British Airways
Average flights per week	30

Finding cheap flights from London Heathrow to Chennai: Frequently asked questions

How much are return flights from London Heathrow to Chennai?

The best price we found for a return flight from London Heathrow to Chennai is Rs160,699. 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.

How long does it take to fly from London Heathrow to Chennai?

10 hours and 8 minutes is the average flight time from London Heathrow to Chennai.

Which airlines fly direct from London Heathrow to Chennai?

British Airways, Finnair and American Airlines fly direct from London Heathrow to Chennai.

How many flights are there a week from London Heathrow to Chennai?

As of September 2026, there are 30 flights per week flying from London Heathrow to Chennai.

When is the cheapest time to fly from London Heathrow to Chennai?

The cheapest month to fly from London Heathrow to Chennai is usually October.

Which upcoming date is cheapest to fly from London Heathrow Airport to Chennai Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Chennai Airport on Wednesday, 21 October 2026.

Can I get a direct flight from London Heathrow Airport to Chennai Airport?

Yes – the average flight time is 10 hours and 8 minutes.

How can I find the best flight deal to Chennai?

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.

When is the best time to book flights to Chennai?

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.

Which is the cheapest airline to fly from London Heathrow Airport to Chennai with?

Currently, SWISS and British Airways offer the cheapest flight tickets to Chennai.

Flying from London Heathrow Airport (LHR) to Chennai Airport (MAA): what you need to know

The average duration of a direct flight from London Heathrow Airport to Chennai Airport is 10 hours 10 minutes.
The timezone in Chennai is UTC+5:30, which is five hours 30 minutes ahead of London.
You can choose from seven weekly London Heathrow Airport to Chennai Airport flights. The 12:05 departure with British Airways is the earliest available. British Airways operates the latest service of the day at 14:10.
For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your LHR to MAA flight.
During popular months like July, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you fly during a high season in general.
British Airways is your gateway to exploring Chennai (and perhaps some other exciting corners of India!). Check out the direct flights from London Heathrow Airport to Chennai Airport offered by this popular carrier.
British Airways is the airline with the highest passenger demand for this route.
British Airways is the most punctual carrier that operates LHR to MAA flights.
Consider adding a stopover when booking your ticket from London Heathrow Airport to Chennai Airport. Simply uncheck 'Direct flights only' to break up your journey, or visit a new city along the way. Here are some options between LHR and MAA:
- Frankfurt am Main Airport
- Mumbai Airport
- Bengaluru Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Chennai Airport (MAA)

Right now, Rs98,149 is the lowest price we've seen for a one-way London Heathrow Airport to Chennai Airport flight. The best price for a return plane ticket is Rs160,699. Keep in mind that fares can change due to demand when booking.
It's usually smart to book early if you want to get cheap tickets from LHR to MAA. That's because airlines adjust prices based on demand, which tends to rise closer to departure.
May is the cheapest month for flights from London Heathrow Airport to Chennai Airport. If you prefer to fly at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.
Save time looking for cheap flights from LHR to MAA by creating a Price Alert. You'll get an email or notification through the app when fares go down.
Tailor your flights with filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from London Heathrow Airport to Chennai Airport.

Handy information about London Heathrow Airport (LHR)

Of the departures from London Heathrow Airport, 78% touch down on time at their destination.
London Heathrow Airport is around 24 kilometres from central London. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 45 minutes or so to get there, depending on the traffic.
Catching public transport? Expect a journey time of around 25 minutes.
Catching an early flight from London Heathrow Airport to Chennai Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by picking one of these stays close to LHR:

Arriving at Chennai Airport (MAA)

If you have a late London Heathrow Airport to Chennai Airport flight, nothing tops the convenience of being near the terminal. Grab your bags from the carousel and then be showered and sleeping shortly after at one of these accommodation options near MAA:
Travel at your own pace with a Chennai Airport rental car. Pick up a set of wheels from Avis, Europcar or North Car Rental and see more of Chennai and beyond.
To get the lowest price, reserve your vehicle from Chennai Airport about three weeks before travelling.

When to fly to Chennai Airport (MAA)

The quietest month for a flight from London Heathrow Airport to Chennai Airport is September, while January is the most popular. Choose the ideal time to visit Chennai based on whether you prefer a bustling atmosphere or a more laid-back vibe.
The warmest month in Chennai is May, with the temperature ranging between 28ºC and 37ºC. Book your flights from London Heathrow Airport to Chennai Airport in this month if this is the type of weather you like.
Search for cheap tickets from LHR to MAA in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 21ºC and 28ºC on average.

Explore more of India

Bengaluru is just one of the many places in India waiting to be explored after you've seen Chennai. Around 290 kilometres away to the west, its best attractions include Meenakshi Temple, Museum of Art & Photography (MAP) and Sri Meenakshi Sundareshwara Temple.
Around 434 kilometres south-west of Chennai, Coimbatore is another favourite stop in India. Experience the best of this destination with a visit to Indira Gandhi Wildlife Sanctuary and National Park, Siruvani Falls and Dam and Sri Ranganathar Temple.