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Cheap flights from London Heathrow Airport to Chennai from C$ 619

LHR — MAA
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Chennai

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Chennai

Thu 12/119:30 a.m. -
1 stop29h 40m
Mon 29/36:10 a.m. -
1 stop13h 40m
Deal found 27/10C$ 880
Mon 16/119:40 p.m. -
1 stop25h 35m
Mon 8/35:35 a.m. -
1 stop14h 40m
Deal found 30/10C$ 895
Thu 12/119:30 a.m. -
1 stop29h 40m
Fri 12/35:35 a.m. -
1 stop30h 30m
Deal found 27/10C$ 916
Sun 8/119:40 p.m. -
1 stop25h 35m
Wed 31/36:10 a.m. -
1 stop13h 40m
Deal found 27/10C$ 920
Thu 19/119:30 a.m. -
1 stop29h 40m
Fri 27/115:35 a.m. -
1 stop30h 30m
Deal found 29/10C$ 930
Thu 12/119:40 p.m. -
1 stop17h 30m
Wed 3/35:35 a.m. -
1 stop30h 30m
Deal found 30/10C$ 938
Sun 8/119:40 p.m. -
1 stop25h 35m
Fri 27/115:35 a.m. -
1 stop30h 30m
Deal found 29/10C$ 940
Fri 13/119:40 p.m. -
1 stop17h 30m
Mon 29/36:10 a.m. -
1 stop13h 40m
Deal found 30/10C$ 943
Wed 11/119:30 a.m. -
1 stop13h 45m
Thu 25/35:35 a.m. -
1 stop14h 40m
Deal found 27/10C$ 948
Sun 8/119:40 p.m. -
1 stop25h 35m
Wed 3/35:35 a.m. -
1 stop30h 30m
Deal found 27/10C$ 954
Sun 8/119:40 p.m. -
1 stop25h 35m
Fri 26/35:35 a.m. -
1 stop14h 40m
Deal found 27/10C$ 958

Find flight deals from Heathrow to Chennai

Round-trip from

C$ 869

One-way from

C$ 619

Popular in

December

Cheapest in

September

Average price

C$ 1,001
Gulf Air
  • Gulf Air
  • 25/1-3/2
  • 2 total stops
  • 56h 05m total
  • London to Chennai
Search Deals
Gulf Air
  • Gulf Air
  • 18/1-31/12
  • 1 total stop
  • 25h 35m total
  • London to Chennai
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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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 round-trip

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Mon 7/12

1:55 p.m.-3:05 p.m.

1 stop19h 40m

Chennai

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 663

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Mon 18/1

7:45 p.m.-2:15 a.m.

2 stops25h 00m

Chennai

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 857

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Sun 17/1

8:45 p.m.-2:15 a.m.

2 stops24h 00m

Chennai

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 906

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Sun 28/2

7:30 p.m.-8:40 a.m.

3 stops31h 40m

Chennai

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 1,032

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Tue 1/12

9:10 a.m.-2:20 a.m.

1 stop11h 40m

Chennai

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 1,038

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Sun 21/2

7:30 p.m.-8:40 a.m.

3 stops31h 40m

Chennai

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 1,039

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Wed 27/1

7:30 p.m.-8:40 a.m.

3 stops31h 40m

Chennai

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 1,084

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Mon 18/1

7:30 p.m.-8:40 a.m.

3 stops31h 40m

Chennai

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 1,186

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Tue 19/1

7:30 p.m.-8:40 a.m.

3 stops31h 40m

Chennai

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 1,209

LondonChennai

LHR London Heathrow - MAA Chennai

LHRMAA

London Heathrow

Tue 5/1

7:30 p.m.-8:40 a.m.

3 stops31h 40m

Chennai

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 1,221

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 24 resultsSorted by cheapest first
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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 round-trip 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 best time to book flights from London Heathrow Airport to Chennai is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 923). Flying from London Heathrow Airport to Chennai in December is currently the most expensive (average of C$ 1,431). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Chennai as you normally would.

How much does it cost to fly round-trip from London Heathrow Airport to Chennai?

Airfare is typical for this route at the moment.

London Heathrow Airport to Chennai flights typically cost between C$ 866 and C$ 1,067 in April.
The cheapest round-trip price found within the last 5 days was C$ 876 on Gulf Air (22 Apr-28 Apr).

Related info for your journey

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

    Most people fly into Chennai (MAA) if they book a flight to Chennai from London Heathrow. On average, Chennai has 2 inbound flights from London Heathrow per day from 0 airlines. Chennai is conveniently located just 16.5 km from Chennai’s city centre.

  • How long is the flight from London Heathrow Airport to Chennai?

    For as low as C$ 1,417, SWISS can have you in Chennai from London Heathrow Airport in 21h 10m. The distance from London Heathrow Airport to Chennai is about 8229 km.

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

    Consider American Airlines (77%), Finnair (77%) or British Airways (77%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Chennai.

  • 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 vacation 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 C$ 923). Flying from London Heathrow Airport to Chennai in December is currently the most expensive (average of C$ 1,431). 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

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Certainly. Search results for flights to Chennai from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes! Start tracking prices for Heathrow to Chennai flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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