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Cheap flights from London Heathrow Airport to Chennai from ₹ 28,381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Chennai departing on 20/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Chennai (LHR-MAA)

Cheap return flights

Air India Logo
22:10 - 10:10LHR-MAA
31h 30m1 stop
Air India Logo
15:55 - 20:20MAA-LHR
32h 55m1 stop
₹ 46,449Air India
Find Deal
Wed, 24 Sep - Sun, 28 Sep
Air India Logo
22:10 - 22:45LHR-MAA
20h 05m1 stop
Air India Logo
07:30 - 19:30MAA-LHR
17h 30m1 stop
₹ 46,538Air India
Find Deal
Wed, 24 Sep - Wed, 12 Nov
Air India Logo
21:05 - 14:50LHR-MAA
12h 15m1 stop
Air India Logo
07:30 - 19:30MAA-LHR
17h 30m1 stop
₹ 46,626Air India
Find Deal
Sat, 1 Nov - Sat, 22 Nov
Etihad Airways Logo
20:55 - 20:10LHR-MAA
18h 45m1 stop
Etihad Airways Logo
10:15 - 15:15MAA-LHR
33h 30m1 stop
₹ 46,802Etihad Airways
Find Deal
Mon, 6 Oct - Mon, 13 Oct
Air India Logo
21:05 - 06:50LHR-MAA
28h 15m1 stop
Air India Logo
15:35 - 19:30MAA-LHR
33h 25m1 stop
₹ 46,890Air India
Find Deal
Sat, 8 Nov - Sun, 23 Nov
Etihad Airways Logo
19:20 - 08:10LHR-MAA
31h 20m1 stop
Etihad Airways Logo
03:55 - 14:30MAA-LHR
16h 05m1 stop
₹ 47,507Etihad Airways
Find Deal
Mon, 17 Nov - Tue, 2 Dec
Air France Logo
06:15 - 08:20LHR-MAA
21h 35m2 stops
Air France Logo
22:00 - 10:30MAA-LHR
17h 00m2 stops
₹ 47,683Air France
Find Deal
Wed, 24 Sep - Tue, 30 Sep
Etihad Airways Logo
20:55 - 20:10LHR-MAA
18h 45m1 stop
Etihad Airways Logo
03:55 - 14:30MAA-LHR
16h 05m1 stop
₹ 47,771Etihad Airways
Find Deal
Tue, 7 Oct - Wed, 5 Nov
Air France Logo
06:15 - 08:20LHR-MAA
21h 35m2 stops
Air France Logo
22:45 - 13:45MAA-LHR
20h 30m2 stops
₹ 49,711Air France
Find Deal
Tue, 14 Oct - Tue, 4 Nov
Air France Logo
06:15 - 06:05LHR-MAA
19h 20m2 stops
Air France Logo
22:30 - 10:30MAA-LHR
17h 30m2 stops
₹ 49,887Air France
Find Deal
Tue, 14 Oct - Sun, 26 Oct

Air India flights from London Heathrow Airport to Chennai

Our best Air India deals on London Heathrow Airport to Chennai flight tickets
Air India
24 Sept
LHR22:10London Heathrow
31h 30m
1 stop
MAA10:10Chennai
28 Sept
MAA15:55Chennai
32h 55m
1 stop
LHR20:20London Heathrow
₹ 46,449
Find similar
Air India
24 Sept
LHR22:10London Heathrow
20h 05m
1 stop
MAA22:45Chennai
12 Nov
MAA07:30Chennai
17h 30m
1 stop
LHR19:30London Heathrow
₹ 46,538
Find similar
Air India
1 Nov
LHR21:05London Heathrow
12h 15m
1 stop
MAA14:50Chennai
22 Nov
MAA07:30Chennai
17h 30m
1 stop
LHR19:30London Heathrow
₹ 46,626
Find similar

Etihad Airways flights from London Heathrow Airport to Chennai

Our best Etihad Airways deals on London Heathrow Airport to Chennai flight tickets
Etihad Airways
6 Oct
LHR20:55London Heathrow
18h 45m
1 stop
MAA20:10Chennai
13 Oct
MAA10:15Chennai
33h 30m
1 stop
LHR15:15London Heathrow
₹ 46,802
Find similar
Etihad Airways
17 Nov
LHR19:20London Heathrow
31h 20m
1 stop
MAA08:10Chennai
2 Dec
MAA03:55Chennai
16h 05m
1 stop
LHR14:30London Heathrow
₹ 47,507
Find similar
Etihad Airways
7 Oct
LHR20:55London Heathrow
18h 45m
1 stop
MAA20:10Chennai
5 Nov
MAA03:55Chennai
16h 05m
1 stop
LHR14:30London Heathrow
₹ 47,771
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Chennai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 10 September 2025.
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

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Wed 24/9

22:10-10:10

1 stop31h 30m

Chennai

Sun 28/9

15:55-20:20

1 stop32h 55m

₹ 46,449

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Wed 24/9

22:10-22:45

1 stop20h 05m

Chennai

Wed 12/11

07:30-19:30

1 stop17h 30m

₹ 46,538

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Sat 1/11

21:05-14:50

1 stop12h 15m

Chennai

Sat 22/11

07:30-19:30

1 stop17h 30m

₹ 46,626

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Mon 6/10

20:55-20:10

1 stop18h 45m

Chennai

Mon 13/10

10:15-15:15

1 stop33h 30m

₹ 46,802

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Sat 8/11

21:05-06:50

1 stop28h 15m

Chennai

Sun 23/11

15:35-19:30

1 stop33h 25m

₹ 46,890

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Mon 17/11

19:20-08:10

1 stop31h 20m

Chennai

Tue 2/12

03:55-14:30

1 stop16h 05m

₹ 47,507

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Wed 24/9

06:15-08:20

2 stops21h 35m

Chennai

Tue 30/9

22:00-10:30

2 stops17h 00m

₹ 47,683

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Tue 7/10

20:55-20:10

1 stop18h 45m

Chennai

Wed 5/11

03:55-14:30

1 stop16h 05m

₹ 47,771

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Tue 14/10

06:15-08:20

2 stops21h 35m

Chennai

Tue 4/11

22:45-13:45

2 stops20h 30m

₹ 49,711

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Tue 14/10

06:15-06:05

2 stops19h 20m

Chennai

Sun 26/10

22:30-10:30

2 stops17h 30m

₹ 49,887

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chennai from

How to get the cheapest flight ticket from London Heathrow Airport to Chennai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Chennai?

What is the cheapest month to fly to Chennai?

The month of May is another great option to travel to Chennai, with average flight prices from London Heathrow Airport averaging around ₹ 56,762.

What is the cheapest day to depart on your flight to Chennai?

On average, the least expensive day to fly to Chennai from London Heathrow Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as ₹ 69,387. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London Heathrow Airport to Chennai on a Sunday will generally be more expensive and average around ₹ 86,503. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Chennai?

Our data shows that the cheapest London Heathrow Airport to Chennai flights are usually those with departure times in the evening. Our users have found flights to Chennai in the evening for as low as ₹ 63,086. Try not to purchase tickets at midday because they tend to be around ₹ 80,566. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London Heathrow to Chennai flight route?

Fly from London Heathrow to Chennai for the best London Heathrow - Chennai flight prices

How far in advance should I book a flight to Chennai?

You are more likely to see cheaper flights to Chennai from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around ₹ 67,008 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from London Heathrow Airport for as low as ₹ 61,169 on momondo.

What cabin class options are available on London Heathrow to Chennai flights?

There are 3 cabin classes available to choose from on London Heathrow to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Chennai flight prices changed over time?

As of September 2025, prices for London Heathrow Airport to Chennai flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Chennai

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Chennai according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Chennai (LHR to MAA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Chennai

Best price found

₹ 93,566

Fastest flight time

9h 55m

Direct flights

Every day

Airports in Chennai

1 airport
The best one-way flight to Chennai from London Heathrow Airport in the past 72 hours is ₹ 93,566. The best return flight deal from London Heathrow Airport to Chennai found on momondo in the last 72 hours is ₹ 59,223.
The fastest flight from London Heathrow Airport to Chennai takes 9h 55m
Direct flights go from London Heathrow Airport to Chennai every day.
There is 1 airport near Chennai: Chennai (MAA)
Search flight deals

  • How far is London Heathrow to Chennai by plane?

    London Heathrow and Chennai are 8228.0 km apart from one another. Flights usually cover this in 12h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Heathrow Airport to Chennai Airport?

    Prices for flights from London Heathrow Airport to Chennai Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Chennai Airport?

  • How old do you have to be to fly from London Heathrow Airport to Chennai Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Chennai Airport.

  • What documentation or ID do you need to fly to Chennai Airport?

    The necessary travel and health documents for your Chennai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Chennai?

  • What is the most popular airline from London Heathrow Airport to Chennai?

Best airlines flying from London Heathrow Airport to Chennai

Compare and see reviews for airlines that fly from London Heathrow Airport to Chennai with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom ₹ 47,163Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Gulf AirPriceFrom ₹ 49,151Free CancellationRating
7.1
209 reviews
Search Gulf Air flights
Etihad AirwaysPriceFrom ₹ 54,454Free CancellationRating
7.4
1,249 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom ₹ 57,271Free CancellationRating
7.4
3,626 reviews
Search Qatar Airways flights
LufthansaPriceFrom ₹ 57,303Free CancellationRating
6.8
7,410 reviews
Search Lufthansa flights
British AirwaysPriceFrom ₹ 57,479Free CancellationRating
6.7
7,358 reviews
Search British Airways flights
EmiratesPriceFrom ₹ 63,268Free CancellationRating
8.1
3,333 reviews
Search Emirates flights
Virgin AtlanticPriceFrom ₹ 66,904Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
IndiGoPriceFrom ₹ 72,899Free CancellationRating
6.9
484 reviews
Search IndiGo flights

  • British Airways Flights From London Heathrow Airport to Chennai

    The lowest priced British Airways flight from London Heathrow Airport to Chennai from the last 72 hours was ₹ 652. Generally, British Airways has 7 flights on this route every week with an average price of ₹ 879. British Airways is rated 6.7/10 by our users.

Travelling to a place near Chennai?

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

Why use momondo?

Why should I use momondo to find a flight deal from London to Chennai?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Chennai for you.

Can I find flights from London to Chennai with flexible booking policies on momondo?

Yes. All flights to Chennai from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Chennai?

Once all potential London to Chennai flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Chennai right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Chennai flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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