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Cheap flights from Chennai to London Heathrow Airport from C$ 370

MAA — LHR
18 Nov — 25 Nov1
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

Wed 28/105:35 a.m. -
1 stop14h 40m
Thu 12/119:40 p.m. -
1 stop17h 30m
Deal found 16/10C$ 825
Fri 23/103:45 p.m. -
1 stop27h 50m
Wed 11/118:55 p.m. -
1 stop12h 40m
Deal found 18/10C$ 850
Wed 28/105:35 a.m. -
1 stop14h 40m
Sun 8/119:40 p.m. -
1 stop25h 35m
Deal found 16/10C$ 876
Tue 3/119:50 p.m. -
1 stop22h 10m
Thu 12/117:20 p.m. -
1 stop14h 15m
Deal found 16/10C$ 879
Tue 3/119:50 p.m. -
1 stop22h 10m
Tue 10/117:20 p.m. -
1 stop19h 00m
Deal found 16/10C$ 884
Wed 28/105:35 a.m. -
1 stop14h 40m
Sat 7/119:40 p.m. -
1 stop17h 30m
Deal found 16/10C$ 888
Wed 28/105:35 a.m. -
1 stop14h 40m
Fri 13/119:40 p.m. -
1 stop17h 30m
Deal found 16/10C$ 952
Wed 25/111:45 a.m. -
1 stop20h 35m
Wed 24/36:35 a.m. -
2 stops20h 35m
Deal found 16/10C$ 967
Wed 28/104:05 p.m. -
1 stop27h 55m
Mon 9/111:55 p.m. -
1 stop19h 40m
Deal found 16/10C$ 998
Tue 24/111:45 a.m. -
2 stops16h 45m
Wed 24/36:35 a.m. -
2 stops20h 35m
Deal found 16/10C$ 1,001
Wed 28/104:05 p.m. -
1 stop25h 30m
Tue 10/118:55 p.m. -
1 stop29h 40m
Deal found 16/10C$ 1,004
Sat 24/105:35 a.m. -
Nonstop11h 05m
Mon 9/118:35 a.m. -
1 stop12h 25m
Deal found 16/10C$ 1,008

Find flight deals from Chennai to Heathrow

Round-trip from

C$ 819

One-way from

C$ 370

Popular in

April

Cheapest in

October

Average price

C$ 970

Good round-trip deal

C$ 1,489 or less

Good one-way deal

C$ 1,926 or less
Gulf Air
  • Gulf Air
  • 31/3-28/4
  • 2 total stops
  • 44h 05m total
  • Chennai to London
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Air India
  • Air India
  • 29/11-31/12
  • 1 total stop
  • 35h 50m total
  • Chennai to London
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Highest demand for flights based on searches. 2% potential increase in price (C$ 32 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 October 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 29/11

4:05 p.m.-12:05 p.m.

1 stop25h 30m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 392

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Mon 23/11

4:05 a.m.-1:25 p.m.

1 stop14h 50m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 458

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Tue 24/11

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$ 508
Quickest round-trip

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Fri 18/12

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$ 612

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Tue 15/12

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$ 612

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Mon 18/1

3:00 p.m.-9:45 a.m.

2 stops24h 15m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 819

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Tue 27/10

6:00 p.m.-1:40 p.m.

3 stops25h 10m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 908

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Thu 1/4

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

1 stop35h 00m

London Heathrow

Wed 28/4

11:45 a.m.-6:50 a.m.

1 stop14h 35m

C$ 991

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Sun 8/11

6:00 p.m.-1:40 p.m.

3 stops25h 10m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 1,072

ChennaiLondon

MAA Chennai - LHR London Heathrow

MAALHR

Chennai

Tue 17/11

6:00 p.m.-1:40 p.m.

3 stops25h 10m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 1,072

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

Showing 1-10 of 23 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 84 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, October is the cheapest month in which you can book a flight from Chennai to London Heathrow Airport (average of C$ 970). Flying from Chennai to London Heathrow Airport in April is currently the most expensive (average of C$ 1,204). 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$ 876 and C$ 1,233 in March.
The cheapest round-trip price found within the last 5 days was C$ 819 on Gulf Air (31 Mar-28 Apr).

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 3 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$ 1,279, Kuwait Airways can have you in London Heathrow Airport from Chennai in 25h 10m. Chennai and London Heathrow Airport are separated by a distance of 8229 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, October is the cheapest month in which you can book a flight from Chennai to London Heathrow Airport (average of C$ 970). Flying from Chennai to London Heathrow Airport in April is currently the most expensive (average of C$ 1,204). 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
Stratford-upon-Avon
Cobham
Hounslow
Wembley
Leamington Spa
Northampton
Watford
High Wycombe
Moreton-in-Marsh

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Cheapflights helps you search for flights from Chennai to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Chennai.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chennai to Heathrow, users can toggle the no change fees filter when performing a flight search.

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Not ready to book yet? You can track prices for flights from Chennai to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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