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Cheap flights from London Heathrow Airport to Chennai from ₹ 21,744

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 22/9. 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

Cheap return flights

Air India Logo
20:35 - 19:10LHR-MAA
18h 05m1 stop
Air India Logo
20:40 - 20:00MAA-LHR
27h 50m1 stop
₹ 43,402Air India
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Air India Logo
22:10 - 15:20LHR-MAA
12h 40m1 stop
Air India Logo
09:35 - 19:30MAA-LHR
14h 25m1 stop
₹ 43,489Air India
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Air India Logo
22:10 - 15:20LHR-MAA
12h 40m1 stop
Air India Logo
06:00 - 20:00MAA-LHR
18h 30m1 stop
₹ 43,575Air India
Find Deal
Mon, 1 Sep - Tue, 30 Sep
Air India Logo
13:15 - 08:55LHR-MAA
15h 10m1 stop
Air India Logo
16:00 - 20:20MAA-LHR
32h 50m1 stop
₹ 43,662Air India
Find Deal
Thu, 11 Sep - Sun, 21 Sep
Air India Logo
22:10 - 15:20LHR-MAA
12h 40m1 stop
Air India Logo
19:50 - 10:15MAA-LHR
18h 55m1 stop
₹ 43,749Air India
Find Deal
Mon, 6 Oct - Mon, 13 Oct
Air India Logo
22:10 - 19:05LHR-MAA
16h 25m1 stop
Air India Logo
03:00 - 19:00MAA-LHR
20h 30m1 stop
₹ 43,922Air India
Find Deal
Tue, 12 Aug - Wed, 10 Sep
Air India Logo
20:35 - 19:10LHR-MAA
18h 05m1 stop
Air India Logo
09:35 - 19:30MAA-LHR
14h 25m1 stop
₹ 44,008Air India
Find Deal
Mon, 18 Aug - Thu, 11 Sep
Logo
06:30 - 04:25LHR-MAA
17h 25m2 stops
Logo
10:15 - 18:45MAA-LHR
13h 00m1 stop
₹ 47,907
Find Deal
Tue, 9 Sep - Fri, 26 Sep
Gulf Air Logo
22:05 - 05:10LHR-MAA
26h 35m1 stop
Gulf Air Logo
05:35 - 14:45MAA-LHR
14h 40m1 stop
₹ 48,167Gulf Air
Find Deal
Mon, 29 Sep - Tue, 10 Mar
Gulf Air Logo
21:50 - 04:45LHR-MAA
25h 25m1 stop
Gulf Air Logo
05:35 - 06:35MAA-LHR
30h 30m1 stop
₹ 48,253Gulf Air
Find Deal
Tue, 11 Nov - Tue, 16 Dec

Air India flights from London Heathrow Airport to Chennai

Our best Air India deals on London Heathrow Airport to Chennai flight tickets
Air India
10 Sept
LHR20:35London Heathrow
18h 05m
1 stop
MAA19:10Chennai
17 Sept
MAA20:40Chennai
27h 50m
1 stop
LHR20:00London Heathrow
₹ 43,402
Find similar
Air India
10 Sept
LHR22:10London Heathrow
12h 40m
1 stop
MAA15:20Chennai
17 Sept
MAA09:35Chennai
14h 25m
1 stop
LHR19:30London Heathrow
₹ 43,489
Find similar
Air India
1 Sept
LHR22:10London Heathrow
12h 40m
1 stop
MAA15:20Chennai
30 Sept
MAA06:00Chennai
18h 30m
1 stop
LHR20:00London Heathrow
₹ 43,575
Find similar

Gulf Air flights from London Heathrow Airport to Chennai

Our best Gulf Air deals on London Heathrow Airport to Chennai flight tickets
Gulf Air
29 Sept
LHR22:05London Heathrow
26h 35m
1 stop
MAA05:10Chennai
10 Mar
MAA05:35Chennai
14h 40m
1 stop
LHR14:45London Heathrow
₹ 48,167
Find similar
Gulf Air
11 Nov
LHR21:50London Heathrow
25h 25m
1 stop
MAA04:45Chennai
16 Dec
MAA05:35Chennai
30h 30m
1 stop
LHR06:35London Heathrow
₹ 48,253
Find similar
Gulf Air
11 Aug
LHR22:05London Heathrow
26h 35m
1 stop
MAA05:10Chennai
2 Oct
MAA06:00Chennai
13h 50m
1 stop
LHR15:20London Heathrow
₹ 54,318
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 29 July 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 10/9

20:35-19:10

1 stop18h 05m

Chennai

Wed 17/9

20:40-20:00

1 stop27h 50m

₹ 43,402

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Wed 10/9

22:10-15:20

1 stop12h 40m

Chennai

Wed 17/9

09:35-19:30

1 stop14h 25m

₹ 43,489

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Mon 1/9

22:10-15:20

1 stop12h 40m

Chennai

Tue 30/9

06:00-20:00

1 stop18h 30m

₹ 43,575

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Thu 11/9

13:15-08:55

1 stop15h 10m

Chennai

Sun 21/9

16:00-20:20

1 stop32h 50m

₹ 43,662

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Mon 6/10

22:10-15:20

1 stop12h 40m

Chennai

Mon 13/10

19:50-10:15

1 stop18h 55m

₹ 43,749

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Tue 12/8

22:10-19:05

1 stop16h 25m

Chennai

Wed 10/9

03:00-19:00

1 stop20h 30m

₹ 43,922

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Mon 18/8

20:35-19:10

1 stop18h 05m

Chennai

Thu 11/9

09:35-19:30

1 stop14h 25m

₹ 44,008

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Tue 9/9

06:30-04:25

2 stops17h 25m

Chennai

Fri 26/9

10:15-18:45

1 stop13h 00m

₹ 47,907

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Mon 29/9

22:05-05:10

1 stop26h 35m

Chennai

Tue 10/3

05:35-14:45

1 stop14h 40m

₹ 48,167

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Tue 11/11

21:50-04:45

1 stop25h 25m

Chennai

Tue 16/12

05:35-06:35

1 stop30h 30m

₹ 48,253

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 ₹ 55,790.

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 ₹ 68,199. 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 ₹ 85,022. 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 ₹ 62,006. Try not to purchase tickets at midday because they tend to be around ₹ 77,885. 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 ₹ 66,229 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 ₹ 59,515 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 July 2025, prices for London Heathrow Airport to Chennai flights are approximately 21% 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

₹ 21,744

Fastest flight time

12h 15m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Chennai

1 airport
The best one-way flight to Chennai from London Heathrow Airport in the past 72 hours is ₹ 21,744. The best return flight deal from London Heathrow Airport to Chennai found on momondo in the last 72 hours is ₹ 43,402.
The fastest flight from London Heathrow Airport to Chennai takes 12h 15m
Direct flights go from London Heathrow Airport to Chennai on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airline offering direct flights is British Airways..
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 ₹ 46,305Free CancellationRating
5.5
2,927 reviews
Search Air India flights
Gulf AirPriceFrom ₹ 51,205Free CancellationRating
7.1
203 reviews
Search Gulf Air flights
Etihad AirwaysPriceFrom ₹ 53,990Free CancellationRating
7.4
1,227 reviews
Search Etihad Airways flights
British AirwaysPriceFrom ₹ 56,132Free CancellationRating
6.6
7,208 reviews
Search British Airways flights
Qatar AirwaysPriceFrom ₹ 56,291Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
LufthansaPriceFrom ₹ 56,322Free CancellationRating
6.8
7,265 reviews
Search Lufthansa flights
Oman AirPriceFrom ₹ 56,945Free CancellationRating
8.3
92 reviews
Search Oman Air flights
EmiratesPriceFrom ₹ 62,320Free CancellationRating
8.1
3,295 reviews
Search Emirates flights
Virgin AtlanticPriceFrom ₹ 65,759Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
IndiGoPriceFrom ₹ 71,652Free CancellationRating
6.8
478 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 ₹ 648. Generally, British Airways has 6 flights on this route every week with an average price of ₹ 869. British Airways is rated 6.6/10 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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