£359 Cheap Flights from London Heathrow (LHR) to Chennai (MAA)

Q: 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 £359. 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.

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

10 hours and 24 minutes is the average flight time from London Heathrow to Chennai.

Q: Which airlines fly direct from London Heathrow to Chennai?

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

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

As of July 2025, there are 23 flights per week flying from London Heathrow to Chennai.

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

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

Q: 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 Thursday, 6 November 2025 .

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

Yes – the average flight time is 10 hours and 24 minutes.

Q: 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.

Q: 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.

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

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

Compare London Heathrow to Chennai flight deals

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

Book the best Chennai fare with no extra fees

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 to Chennai? Find the lowest prices on one-way and return tickets right here.

Chennai.£359 per passenger.Departing Thu, 30 Oct, returning Tue, 4 Nov.Return flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Thu, 30 Oct, arriving in Chennai.Inbound indirect flight with Air India, departs from Chennai on Tue, 4 Nov, arriving in London Heathrow.Price includes taxes and charges.From £359, select.

Chennai.£359 per passenger.Departing Thu, 2 Oct, returning Thu, 9 Oct.Return flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Thu, 2 Oct, arriving in Chennai.Inbound indirect flight with Air India, departs from Chennai on Thu, 9 Oct, arriving in London Heathrow.Price includes taxes and charges.From £359, select.

Chennai.£359 per passenger.Departing Mon, 1 Sep, returning Mon, 15 Sep.Return flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Mon, 1 Sep, arriving in Chennai.Inbound indirect flight with Air India, departs from Chennai on Mon, 15 Sep, arriving in London Heathrow.Price includes taxes and charges.From £359, select.

Chennai.£359 per passenger.Departing Thu, 18 Sep, returning Thu, 2 Oct.Return flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Thu, 18 Sep, arriving in Chennai.Inbound indirect flight with Air India, departs from Chennai on Thu, 2 Oct, arriving in London Heathrow.Price includes taxes and charges.From £359, select.

Chennai.£359 per passenger.Departing Thu, 6 Nov, returning Thu, 13 Nov.Return flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Thu, 6 Nov, arriving in Chennai.Inbound indirect flight with Air India, departs from Chennai on Thu, 13 Nov, arriving in London Heathrow.Price includes taxes and charges.From £359, select.

Chennai.£360 per passenger.Departing Thu, 20 Nov, returning Mon, 1 Dec.Return flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Thu, 20 Nov, arriving in Chennai.Inbound indirect flight with Air India, departs from Chennai on Mon, 1 Dec, arriving in London Heathrow.Price includes taxes and charges.From £360, select.

Chennai.£360 per passenger.Departing Thu, 9 Oct, returning Mon, 1 Dec.Return flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Thu, 9 Oct, arriving in Chennai.Inbound indirect flight with Air India, departs from Chennai on Mon, 1 Dec, arriving in London Heathrow.Price includes taxes and charges.From £360, select.

Chennai.£360 per passenger.Departing Tue, 30 Sep, returning Tue, 2 Dec.Return flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Tue, 30 Sep, arriving in Chennai.Inbound indirect flight with Air India, departs from Chennai on Tue, 2 Dec, arriving in London Heathrow.Price includes taxes and charges.From £360, 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.

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

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.

London to Chennai: Flight information

The things to know before you go.

Cheapest flight found	£359
Cheapest month to fly	November
Average flight time	10 hrs, 24 mins
Most popular airline	American Airlines
Average flights per week	23

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

How much are return flights from London Heathrow to Chennai?

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

Which airlines fly direct from London Heathrow to Chennai?

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

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

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

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

How can I find the best flight deal to Chennai?

When is the best time to book flights to Chennai?

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

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

Take a direct flight from London Heathrow Airport to Chennai Airport and you'll be in the air for an average of 10 hours 10 minutes.
The timezone in Chennai is UTC+5:30, which is five hours 30 minutes ahead of London.
Each week, there are ten London Heathrow Airport to Chennai Airport flights. If you want to get going early, go for the 12:45 British Airways flight. If you'd rather make the most of your day before flying, the last flight is at 14:10 with British Airways.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to catch your LHR to MAA flight.
During popular months such as July, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights when you travel during peak periods in general.
British Airways is your gateway to exploring Chennai (and maybe even some other exciting corners of India!). Check out the direct flights from London Heathrow Airport to Chennai Airport offered by this carrier.
Most passengers choose to travel with British Airways on this route.
The carrier with the best on-time arrival rate for LHR to MAA flights is British Airways.
If you'd like to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from London Heathrow Airport to Chennai Airport. These are the most popular stopovers between LHR and MAA:
- Chhatrapati Shivaji International Airport
- Frankfurt Airport
- Kempegowda International Airport

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

£199 is currently the lowest price for a one-way London Heathrow Airport to Chennai Airport flight. A return flight starts at £359. These prices can change depending on availability and demand.
To score cheap tickets from LHR to MAA, reserve your journey six months before your planned departure.
Plan your trip for May. That's the cheapest month for flights from London Heathrow Airport to Chennai Airport. If your travel dates are flexible, try out the 'Whole month' tool to find the cheapest price across every month.
Stay on top of deals for cheap flights from LHR to MAA by creating a Price Alert. You'll receive an email or push notification on the app when fares go down.
Tailor your flights using filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from London Heathrow Airport to Chennai Airport.

Handy information about London Heathrow Airport (LHR)

When it comes to London Heathrow Airport's on-time performance, data shows 68.18% of flights stick to their scheduled arrival time.
London Heathrow Airport is about 19 miles from central London. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 55 minutes or so to get there, depending on the traffic.
You can expect a trip time of roughly 1 hour on public transport.
Searching for a handy hotel close to LHR? If you're catching an early flight from London Heathrow Airport to Chennai Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Chennai Airport (MAA)

Consider staying in a hotel near MAA if you're catching a late London Heathrow Airport to Chennai Airport flight. Settle into one of these options and avoid the hassle of a long transfer:
Pick up a Chennai Airport rental car and explore Chennai and beyond with your own set of wheels. Avis, Europcar and North Car Hire are leading providers to choose from here.
Reserving your ride from Chennai Airport around three weeks ahead boosts your odds of scoring a great price.

Getting from Chennai Airport (MAA) to central Chennai

Chennai Airport to the centre of Chennai has a drive time of about 45 minutes. It's approximately 12 miles away.
It typically takes 50 minutes when travelling by public transport.

When to fly to Chennai Airport (MAA)

July is the busiest month for flights from London Heathrow Airport to Chennai Airport. To avoid the crowds, go to Chennai in April.
When reserving your flight from London Heathrow Airport to Chennai Airport, think about the type of weather you enjoy. May is the warmest month in Chennai, with the temperature ranging from 28ºC (82ºF) to 37ºC (99ºF).
If you'd rather travel in cooler conditions, search for a cheap ticket from LHR to MAA in January. Temperatures average between 21ºC (70ºF) and 28ºC (82ºF) then.

Explore more of India

Chennai has its own special appeal, but there are so many other corners of India you should also see. Around 180 miles west of Chennai, a visit to Bengaluru will keep you busy. Don't miss top attractions like Bangalore Palace, Cubbon Park and ISKCON Temple Bangalore.
If you're looking to explore another major stop in India, consider Coimbatore, about 270 miles south-west of Chennai. Marudamalai Temple, Perur Pateeswarar Temple and Vellingiri Hill Temple are among the biggest draws.