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Cheap flights from London Heathrow Airport to Chennai from ₹ 27,427

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MAA
23 Jun — 30 Jun1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Chennai are usually found in September or May, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Chennai

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Chennai (MAA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 June 2025.

Round-trip from

₹ 46,833

One-way from

₹ 27,427

Popular in

July

Cheapest in

September

Average price

₹ 58,736

Good round-trip deal

₹ 70,643 or less

Good one-way deal

₹ 86,713 or less
Air India
  • Air India
  • 2/7-7/7
  • 2 total stops
  • 33h 50m total
  • London to Chennai
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27/11
  • 27/11
  • 3 total stops
  • 24h 20m total
  • London to Chennai
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Highest demand for flights based on searches. 14% potential increase in price (₹ 935,393 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (₹ 222,413 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from London Heathrow to Chennai.
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Price to beat on a one-way flight from London Heathrow to Chennai.
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Find flight deals from Heathrow to Chennai

Cheapest flights from Heathrow to Chennai
Explore the most affordable flight options available from Heathrow to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2025.

Wed 2/709:45LHR - MAA
1 stop18h 50mAir India
Mon 7/701:00MAA - LHR
1 stop15h 00mAir India
Deal found 17/6₹ 46,833
Tue 17/610:00LHR - MAA
1 stop14h 40mGulf Air
Fri 20/606:00MAA - LHR
1 stop13h 50mGulf Air
Deal found 16/6₹ 46,919
Mon 24/1121:05LHR - MAA
1 stop28h 15mMultiple Airlines
Sun 7/1209:50MAA - LHR
1 stop14h 05mMultiple Airlines
Deal found 17/6₹ 52,526
Mon 13/1014:45LHR - MAA
1 stop19h 55mEtihad Airways
Sun 9/1103:55MAA - LHR
1 stop20h 00mEtihad Airways
Deal found 16/6₹ 53,043
Fri 12/912:40LHR - MAA
Nonstop10h 20mBritish Airways
Sat 4/1005:35MAA - LHR
Nonstop11h 05mBritish Airways
Deal found 16/6₹ 53,474

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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, Cheapflights users made 454,620 searches. Data last updated 18 June 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Chennai that are best for you.

Fly from

Heathrow

Fly to

Chennai

Route

Depart

Return

Price

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Wed 2/7

09:45-09:05

1 stop18h 50m

Chennai

Mon 7/7

01:00-11:30

1 stop15h 00m

₹ 46,833

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Wed 27/8

10:00-05:10

1 stop14h 40m

Chennai

Fri 19/9

06:00-15:20

1 stop13h 50m

₹ 47,092

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Mon 24/11

21:05-06:50

1 stop28h 15m

Chennai

Sun 7/12

09:50-18:25

1 stop14h 05m

₹ 52,526

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Mon 13/10

14:45-15:10

1 stop19h 55m

Chennai

Sun 9/11

03:55-18:25

1 stop20h 00m

₹ 53,043

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Fri 12/9

12:40-03:30

Nonstop10h 20m

Chennai

Sat 4/10

05:35-12:10

Nonstop11h 05m

₹ 53,474

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Thu 27/11

08:05-13:55

3 stops24h 20m

₹ 27,427

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Tue 2/9

22:10-06:15

1 stop27h 35m

₹ 27,858

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Fri 27/6

10:00-20:50

1 stop30h 20m

₹ 36,570

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Sat 29/11

13:55-08:25

1 stop13h 00m

₹ 39,588

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Fri 24/10

11:00-09:10

1 stop17h 40m

₹ 40,364

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 11 results
1
2

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 return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Chennai. Price data was last updated on 13 June 2025.

The best time to book flights from London Heathrow Airport to Chennai is 40 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Chennai (average of ₹ 100). Flying from London Heathrow Airport to Chennai in December is currently the most expensive (average of ₹ 120). 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?

Find hourly flight availability from Heathrow to Chennai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 June 2025.

It’s typically best to fly out from London Heathrow Airport to Chennai in the evening. Doing so could potentially save you 19% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Chennai?

Use this chart to determine the cheapest time to fly return from Heathrow to Chennai. Price data was last updated on 15 June 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Chennai flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Chennai

Explore weekly flight availability from Heathrow to Chennai. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 June 2025.

The most flights from LHR to MAA are scheduled on a Monday (2 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Chennai by month

Plan your trip to Chennai by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chennai ranges from 10.0 - 330.0 inches per month. November is typically the wettest month, when rainfall can reach 330.0 mm. February is typically the driest time to visit Chennai when rainfall is around 10.0 mm.

Temperature in Chennai by month

Plan your trip to Chennai by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chennai, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 33.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Chennai

Get insights into the airlines that provide service to Chennai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chennai. Reviews last updated 18 June 2025.
Get a feel of what it's like to fly with Qatar Airways, Etihad Airways and Gulf Air from London to Chennai by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,590 reviews
Check prices

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Food

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Qatar Airways
7.4
Good
3,590 reviews
Qatar Airways
7.4
Good
3,590 reviews
Check prices

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Food

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Etihad Airways
7.4
Good
1,212 reviews
Qatar Airways
7.4
Good
3,590 reviews
Check prices

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Food

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Gulf Air
7.1
Good
200 reviews
Qatar Airways
7.4
Good
3,590 reviews
Check prices

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Food

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
IndiGo
6.8
Okay
478 reviews
Qatar Airways
7.4
Good
3,590 reviews
Check prices

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Food

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
British Airways
6.6
Okay
7,031 reviews
Qatar Airways
7.4
Good
3,590 reviews
Check prices

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Food

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Chennai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Chennai (MAA) is the airport you will fly into if you book a flight from London Heathrow to Chennai. You should not have trouble finding flights to Chennai from London Heathrow; the airport handles an average of 1 inbound flight from London Heathrow per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Chennai airport from London Heathrow. It is only a 16.5 km journey from Chennai (MAA) to Chennai’s city centre.

  • What are the cheapest airlines flying from London Heathrow Airport to Chennai round-trip?

    Air India, at ₹ 46,833, was found to be the cheapest airline from London Heathrow Airport to Chennai.Alternate airlines to your destination round-trip include Gulf Air and Etihad Airways. These flights start at 29% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Chennai one-way?

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at ₹ 27,858. Gulf Air flights start at ₹ 36,570 while deals on Etihad Airways start at ₹ 39,588 one-way.

  • What are the cheapest flights from London Heathrow Airport to Chennai?

    On average you can expect to pay ₹ 95,417 for a flight from London Heathrow Airport to Chennai. The cheapest flight overall is ₹ 54,237 while the most popular route, (London Heathrow - Chennai) is currently priced at ₹ 44,418.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Chennai (average of ₹ 100). Flying from London Heathrow Airport to Chennai in December is currently the most expensive (average of ₹ 120). 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
Mahabalipuram
Vellore

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Fly from Heathrow to Chennai on these airlines

Choose from the following airlines for your flight from Heathrow to Chennai. Flights are based on user searches made on Cheapflights and were last updated on 18 June 2025.
British Airways flights from London Heathrow to Chennai
Air India flights from London Heathrow to Chennai
Lufthansa flights from London Heathrow to Chennai

Top 9 airlines flying from Heathrow to Chennai

Discover the top 9 airlines that operate flights from Heathrow to Chennai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 18 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 46,706Average₹ 60,927FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest₹ 50,979Average₹ 58,880FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Qatar AirwaysCheapest₹ 51,989Average₹ 61,297FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest₹ 53,752Average₹ 63,870FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest₹ 56,074Average₹ 65,486FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest₹ 56,112Average₹ 74,109FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest₹ 61,911Average₹ 78,367FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest₹ 70,250Average₹ 84,182FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IndiGoCheapest₹ 71,336Average₹ 94,370FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Chennai?

When you search for this flight from Heathrow to Chennai, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Chennai by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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.

Can Cheapflights notify me if prices for flights from Heathrow to Chennai become cheaper?

Of course! You can now track prices for flights from Heathrow to Chennai and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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