Cheap flights from London Heathrow Airport to Chennai from £277

LHR — MAA
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Chennai are usually found in September or May, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Heathrow to Chennai

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Chennai

Thu 26/1109:30 -
1 stop13h 45m
Thu 10/1205:35 -
1 stop30h 30m
Deal found 4/11£454
Wed 18/1121:40 -
1 stop25h 35m
Thu 3/1205:35 -
1 stop30h 30m
Deal found 4/11£457
Wed 18/1121:40 -
1 stop25h 35m
Fri 4/1205:35 -
1 stop30h 30m
Deal found 6/11£462
Sun 15/1121:40 -
1 stop25h 35m
Sat 5/1221:25 -
1 stop14h 40m
Deal found 5/11£463
Thu 26/1109:30 -
1 stop29h 40m
Wed 9/1205:35 -
1 stop30h 30m
Deal found 6/11£465
Thu 26/1109:30 -
1 stop29h 40m
Fri 22/105:35 -
1 stop30h 30m
Deal found 5/11£466
Fri 20/1106:40 -
3 stops23h 45m
Sun 6/1216:10 -
1 stop25h 25m
Deal found 5/11£467
Thu 12/1109:30 -
1 stop29h 40m
Tue 17/1105:35 -
1 stop30h 30m
Deal found 4/11£470

Find flight deals from Heathrow to Chennai

Round-trip from

£451

One-way from

£277

Popular in

December

Cheapest in

September

Average price

£524

Good round-trip deal

£650 or less

Good one-way deal

£608 or less
Gulf Air
  • Gulf Air
  • 13/1-2/2
  • 2 total stops
  • 56h 05m total
  • London to Chennai
Gulf Air
  • Gulf Air
  • 19/11-31/12
  • 1 total stop
  • 17h 30m total
  • London to Chennai
Highest demand for flights based on searches. 5% potential increase in price (£24 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from London Heathrow to Chennai.
Price to beat on a one-way flight from London Heathrow to Chennai.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Chennai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Mon 18/1

21:40-04:45

1 stop25h 35m

Chennai

Wed 31/12

00:00-19:30

Nonstop0h 00m

£342

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Mon 25/1

06:30-16:35

2 stops28h 35m

Chennai

Wed 31/12

00:00-19:30

Nonstop0h 00m

£419

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Sat 23/1

06:30-10:35

2 stops22h 35m

Chennai

Wed 31/12

00:00-19:30

Nonstop0h 00m

£425

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Thu 24/12

13:55-15:00

1 stop19h 35m

Chennai

Wed 31/12

00:00-19:30

Nonstop0h 00m

£448

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Wed 9/12

13:55-08:05

1 stop12h 40m

Chennai

Wed 31/12

00:00-19:30

Nonstop0h 00m

£466

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Mon 25/1

19:30-08:40

3 stops31h 40m

Chennai

Wed 31/12

00:00-19:30

Nonstop0h 00m

£599
Fastest return journey

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Sat 23/1

14:10-05:35

Nonstop9h 55m

Chennai

Wed 31/12

00:00-19:30

Nonstop0h 00m

£636

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Thu 12/11

08:50-02:30

2 stops36h 10m

Chennai

Wed 31/12

00:00-19:30

Nonstop0h 00m

£645

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Thu 26/11

08:05-02:30

1 stop12h 55m

Chennai

Thu 10/12

07:35-13:35

Nonstop11h 30m

£657

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Thu 3/12

08:05-02:30

1 stop12h 55m

Chennai

Thu 10/12

07:35-13:35

Nonstop11h 30m

£660

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Heathrow with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Chennai

How far ahead should I book a flight from London Heathrow Airport to Chennai?

The price you pay for your flight from London Heathrow Airport to Chennai may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Chennai?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Chennai (average of £495). Flying from London Heathrow Airport to Chennai in December is currently the most expensive (average of £781). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to MAA?

When flying from London Heathrow Airport to Chennai, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from London Heathrow Airport to Chennai?

Airfare is below average for this route at the moment.

London Heathrow Airport to Chennai flights typically cost between £478 and £582 in January.
The cheapest return price found within the last 5 days was £451 on Gulf Air (13 Jan–2 Feb).

Reviews of airlines servicing Chennai

See what other customers who have flown with Qatar Airways,Etihad Airways, andGulf Air from London Heathrow Airport to Chennai have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Boarding

7.5

Comfort

7.3

Food

7.3

Entertainment

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

DOH - MAA

Missed to provide dinner... Requested fee more times and waited so long to get food .. almost everyone finished when we get our food which was very bad experience

Overall

7.4

Boarding

7.5

Comfort

7.3

Food

7.3

Entertainment

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

DOH - MAA

Missed to provide dinner... Requested fee more times and waited so long to get food .. almost everyone finished when we get our food which was very bad experience

Overall

7.4

Boarding

7.5

Comfort

7.3

Food

7.3

Entertainment

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

DOH - MAA

Missed to provide dinner... Requested fee more times and waited so long to get food .. almost everyone finished when we get our food which was very bad experience

Overall

7.4

Boarding

7.5

Comfort

7.3

Food

7.3

Entertainment

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

DOH - MAA

Missed to provide dinner... Requested fee more times and waited so long to get food .. almost everyone finished when we get our food which was very bad experience

Overall

7.4

Boarding

7.5

Comfort

7.3

Food

7.3

Entertainment

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

DOH - MAA

Missed to provide dinner... Requested fee more times and waited so long to get food .. almost everyone finished when we get our food which was very bad experience

Overall

7.4

Boarding

7.5

Comfort

7.3

Food

7.3

Entertainment

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

DOH - MAA

Missed to provide dinner... Requested fee more times and waited so long to get food .. almost everyone finished when we get our food which was very bad experience

Related info for your journey

  • What airports serve Heathrow to Chennai flights?

    On the route to Chennai from Heathrow, you’ll depart from London Heathrow Airport (LHR), landing at Chennai International Airport (MAA) once you reach India. Heathrow is well-known as the main international airport that serves London and the UK. While it’s an extremely busy airport, it also houses the most modern facilities for air travellers. It’s just over 15 miles from London city centre, which will take just under 35min to drive, travelling along the M4-A4 route. If you prefer public transport, you can catch the Heathrow Express from Paddington Station in London. On the other side of your journey, Chennai International Airport is one of the busiest three airports in India. It’s also just about 15 miles from the city centre, and the best way to commute from the airport to central Chennai is to catch a train from the airport metro station.

  • Which airlines fly directly from Heathrow to Chennai?

    Unfortunately, there aren’t any direct flights from Heathrow to Chennai, but the good news is that there are plenty of one-stop flights to choose from on any day of the week. The quickest route is flown by Qatar Airways, which leaves Heathrow and makes a single stopover at Doha Hamad International Airport (DOH) before flying across to Chennai overnight. The flight will take just under 14h and is the most efficient way to fly between the two cities. Two-stop routes are also available, and there isn’t much cost differential between them and the one-stop flights, so you can choose one of these too. A good choice is to catch Air India out of Heathrow, which flies to Mumbai Chhatrapati Shivaji Maharaj International (BOM), where you’ll change to GoAir for the flight to Chennai International.

  • What are the stopover options between Heathrow to Chennai?

    The most common route between Heathrow and Chennai is a one-stop route flown by Qatar Airways, landing first at Doha Hamad International and then flying on to Chennai International. British Airways offers two one-stop route options. The first one lands at Doha Hamad International, where you’ll change to Qatar Airways for the Chennai flight. Otherwise you can fly British Airways to New Delhi Indira Gandhi International Airport (DEL), with a change there to Air India to fly to Chennai International. Two-stop flights are mainly flown by Lufthansa out of Heathrow, landing at Frankfurt am Main Airport (FRA) and then on to New Delhi. Here you’ll change airlines to Vistara for the final leg.

  • Do I need a passport or visa to fly from Heathrow to Chennai?

    UK citizens will need a visa or an e-visa to fly to Chennai. Your passport will need to have two blank pages at the time of presentation, and also has to be valid for at least 180 days from your date of entry. It’s also important to note that your passport needs to be machine-readable.

  • What airport do you fly into for flights to Chennai from London Heathrow?

    Located just 10.2 mi from the city center, Chennai is the airport most travelers will use when flying to Chennai from London Heathrow. Booking flights from London Heathrow to Chennai (MAA) should be relatively easy as there are 3 daily inbound flights from London Heathrow from 14 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to Chennai round-trip?

    Flying on Kuwait Airways is currently your cheapest option to Chennai, with prices starting at £158. Additional return tickets that might be worth considering are offered by SWISS and Air France, with the lowest prices starting at £213 and £374, respectively. Users have found that Kuwait Airways is 72% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Chennai one-way?

    £229 is the cheapest one-way deal found within the past few days, from Air India. You may also be able to find cheap deals on Etihad Airways and Oman Air, with prices starting from £233 and £239, respectively.

  • What are the most reliable airlines from London Heathrow Airport to Chennai?

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Chennai consider choosing American Airlines (73%), Finnair (73%) or British Airways (73%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Heathrow Airport to Chennai?

    Looking for the cheapest flight from London Heathrow Airport to Chennai? While on average our users pay £705, our data indicates the cheapest price to be £555. The most popular route (London Heathrow - Chennai), is priced around £423.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Chennai?

  • What are some popular things to do or see while on a stopover in Abu Dhabi?

    Emirates Palace Mandarin Oriental, Yas Waterworld, and Ferrari World Abu Dhabi are the most popular attractions in Abu Dhabi if you're in need of something to do during your stopover. Emirates Palace Mandarin Oriental, Yas Waterworld, and Ferrari World Abu Dhabi can be accessed by travelling approximately 21.1 mi, 5.0 mi, and 4.5 mi, respectively from Abu Dhabi Zayed Intl. Those looking to explore during their stopover in Abu Dhabi can hire a car from Abu Dhabi Zayed Intl for about £24 per day.

  • Where are the least popular stopover locations for London Heathrow Airport to Chennai flights?

  • Can I find deals for flights from Heathrow to Chennai that include hotel bookings?

    Yes. In addition to deals on Heathrow to Chennai flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Chennai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Chennai.

  • Can I find deals for business class flights from Heathrow to Chennai?

    Yes. Cheapflights offers flight deals from Heathrow to Chennai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Chennai?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Chennai (average of £495). Flying from London Heathrow Airport to Chennai in December is currently the most expensive (average of £781). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Chennai?

Book flights to Chennai if you plan to visit one of these locations
Mahabalipuram
Vellore

Browse thousands of different options on Cheapflights for your next trip

Fly from Heathrow to Chennai on these airlines

Top 10 airlines flying from Heathrow to Chennai

AirlineCheapestAverageFlexibilityOn-time
Kuwait AirwaysCheapest£158Average£530FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
SWISSCheapest£213Average£749FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapest£374Average£455FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air IndiaCheapest£380Average£541FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest£399Average£488FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Oman AirCheapest£409Average£468FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Etihad AirwaysCheapest£420Average£530FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IndiGoCheapest£427Average£532FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Virgin AtlanticCheapest£458Average£699FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Qatar AirwaysCheapest£462Average£546FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Chennai?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Chennai from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Chennai?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Chennai by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Chennai with no change fees?

Need flexible booking options for your flight to Chennai from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Chennai become cheaper?

Of course! You can now track prices for flights from Heathrow to Chennai and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.