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Cheap flights from Chennai to London Heathrow Airport from C$ 390

MAA — LHR
7 Oct — 14 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chennai to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Chennai to Heathrow

Tue 10/111:45 a.m. -
1 stop16h 35m
Tue 26/16:00 a.m. -
2 stops21h 25m
Deal found 4/9C$ 916
Fri 6/113:00 p.m. -
1 stop20h 25m
Fri 1/18:25 a.m. -
1 stop16h 45m
Deal found 6/9C$ 917
Wed 11/114:10 p.m. -
1 stop25h 25m
Fri 1/11:55 p.m. -
1 stop24h 25m
Deal found 6/9C$ 945
Sun 8/111:45 a.m. -
1 stop18h 30m
Wed 27/18:15 p.m. -
2 stops22h 20m
Deal found 2/9C$ 949
Tue 10/111:45 a.m. -
2 stops16h 45m
Thu 28/16:30 a.m. -
1 stop12h 05m
Deal found 4/9C$ 952
Tue 10/119:50 a.m. -
1 stop15h 40m
Thu 31/123:50 p.m. -
1 stop22h 50m
Deal found 6/9C$ 964
Tue 10/111:45 a.m. -
1 stop16h 35m
Thu 28/16:00 a.m. -
2 stops21h 25m
Deal found 4/9C$ 967
Wed 16/93:40 p.m. -
1 stop27h 55m
Mon 1/37:20 p.m. -
1 stop14h 15m
Deal found 3/9C$ 977
Sat 26/94:45 p.m. -
1 stop24h 30m
Thu 29/101:55 p.m. -
1 stop19h 40m
Deal found 4/9C$ 978
Sat 7/114:10 p.m. -
1 stop25h 25m
Thu 31/121:55 p.m. -
1 stop19h 40m
Deal found 6/9C$ 981

Find flight deals from Chennai to Heathrow

Round-trip from

C$ 916

One-way from

C$ 390

Popular in

September

Cheapest in

February

Average price

C$ 1,193

Good round-trip deal

C$ 1,467 or less

Good one-way deal

C$ 1,890 or less
SWISS
  • SWISS
  • 10/11-26/1
  • 3 total stops
  • 38h 00m total
  • Chennai to London
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19/10-31/12
  • 19/10-31/12
  • 2 total stops
  • 21h 50m total
  • Chennai to London
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Highest demand for flights based on searches. 5% potential increase in price (C$ 94 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Chennai to London Heathrow.
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Price to beat on a one-way flight from Chennai to London Heathrow.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Sun 1/11

4:10 p.m.-2:30 p.m.

1 stop27h 50m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 450

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Tue 8/12

1:45 a.m.-1:00 p.m.

2 stops16h 45m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 469
Quickest round-trip

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Sat 17/10

5:35 a.m.-12:10 p.m.

Nonstop11h 05m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 552

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Tue 9/2

7:35 a.m.-1:35 p.m.

Nonstop11h 30m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 585

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Thu 5/11

7:35 a.m.-1:35 p.m.

Nonstop11h 30m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 587

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Mon 7/12

7:35 a.m.-1:35 p.m.

Nonstop11h 30m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 587

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Tue 8/12

7:35 a.m.-1:35 p.m.

Nonstop11h 30m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 587

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Sat 5/12

7:35 a.m.-1:35 p.m.

Nonstop11h 30m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 587

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Thu 1/10

4:00 p.m.-3:10 p.m.

2 stops27h 40m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 598

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Sat 17/10

9:05 p.m.-3:10 p.m.

2 stops22h 35m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 598

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Chennai to Heathrow

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

Cheapflights Insights

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

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

The best time to book flights from Chennai to London Heathrow Airport is 61 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 Chennai to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Chennai to London Heathrow Airport (average of C$ 964). Flying from Chennai to London Heathrow Airport in September is currently the most expensive (average of C$ 1,193). 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 MAA to LHR?

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

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

Airfare is below average for this route at the moment.

Chennai to London Heathrow Airport flights typically cost between C$ 1,007 and C$ 1,464 in November.
The cheapest round-trip price found within the last 5 days was C$ 916 on Multiple Airlines (10 Nov-26 Jan).

Related info for your journey

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

    Chennai (MAA) is the airport you will fly out of if you book a flight from Chennai to London Heathrow. You should not have trouble finding flights to London Heathrow from Chennai; the airport handles an average of 2 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Chennai airport to London Heathrow. It is only a 16.5 km journey to Chennai (MAA) from Chennai’s city centre.

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

    For as low as C$ 1,086, British Airways can have you in London Heathrow Airport from Chennai in 11h 30m. Chennai and London Heathrow Airport are separated by a distance of 8229 km. Most flights are nonstop.

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

    No one likes to see their flight delayed. When booking a flight from Chennai to London Heathrow Airport consider choosing American Airlines (80%), Finnair (80%) or British Airways (80%) as they are the most reliable in getting you off to your destination on time.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chennai to Heathrow 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 Chennai to London Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Chennai to London Heathrow Airport (average of C$ 964). Flying from Chennai to London Heathrow Airport in September is currently the most expensive (average of C$ 1,193). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

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