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Cheap flights from London Heathrow Airport to Chennai from ₹ 25,229

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MAA
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Chennai are usually found in September or May, booked 76 days in advance, depart on a Wednesday or Tuesday 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 2 November 2025.

Round-trip from

₹ 47,979

One-way from

₹ 25,229

Popular in

July

Cheapest in

September

Average price

₹ 58,956

Good round-trip deal

₹ 66,724 or less
Air India
  • Air India
  • 12/11-2/12
  • 2 total stops
  • 38h 50m total
  • London to Chennai
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Air India
  • Air India
  • 4/2
  • 1 total stop
  • 20h 40m total
  • London to Chennai
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 860,604 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 220,967 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Chennai.
Search Deals

Find flight deals from Heathrow to Chennai

Enter your travel dates to find the best prices.

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 2 November 2025.

Wed 12/1121:05LHR - MAA
1 stop16h 15mAir India
Tue 2/1218:00MAA - LHR
1 stop22h 35mAir India
Deal found 31/10₹ 47,979
Mon 3/1121:05LHR - MAA
1 stop16h 15mMultiple Airlines
Mon 10/1103:55MAA - LHR
1 stop16h 05mMultiple Airlines
Deal found 31/10₹ 48,068
Mon 10/1113:55LHR - MAA
1 stop12h 45mEtihad Airways
Sun 16/1103:55MAA - LHR
1 stop13h 40mEtihad Airways
Deal found 2/11₹ 48,156
Sun 2/1121:05LHR - MAA
1 stop28h 45mAir India
Mon 10/1121:40MAA - LHR
1 stop27h 10mAir India
Deal found 2/11₹ 48,245
Wed 5/1121:05LHR - MAA
1 stop16h 15mMultiple Airlines
Tue 11/1103:55MAA - LHR
1 stop16h 05mMultiple Airlines
Deal found 31/10₹ 48,333
Mon 10/1113:55LHR - MAA
1 stop19h 45mEtihad Airways
Mon 9/203:55MAA - LHR
1 stop16h 05mEtihad Airways
Deal found 31/10₹ 48,422
Sat 15/1113:55LHR - MAA
1 stop24h 30mEtihad Airways
Sat 14/203:55MAA - LHR
1 stop32h 15mEtihad Airways
Deal found 1/11₹ 48,599
Fri 14/1113:55LHR - MAA
1 stop31h 05mEtihad Airways
Tue 2/1203:55MAA - LHR
1 stop19h 45mEtihad Airways
Deal found 31/10₹ 48,776
Tue 4/1120:55LHR - MAA
1 stop24h 05mEtihad Airways
Mon 10/1103:55MAA - LHR
1 stop16h 05mEtihad Airways
Deal found 1/11₹ 48,865
Tue 11/1122:15LHR - MAA
2 stops24h 25mMultiple Airlines
Mon 24/1111:00MAA - LHR
1 stop13h 50mMultiple Airlines
Deal found 31/10₹ 48,953
Thu 27/1113:55LHR - MAA
1 stop19h 15mEtihad Airways
Sat 28/203:55MAA - LHR
1 stop32h 15mEtihad Airways
Deal found 2/11₹ 49,042
Sun 2/1121:05LHR - MAA
1 stop19h 10mMultiple Airlines
Wed 26/1100:15MAA - LHR
1 stop24h 35mMultiple Airlines
Deal found 31/10₹ 49,130

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 2 November 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

Thu 20/11

14:10-05:35

Nonstop9h 55m

Chennai

Wed 10/12

04:05-14:00

1 stop15h 25m

₹ 71,526

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Tue 6/1

08:40-02:30

1 stop12h 20m

Chennai

Tue 27/1

07:35-13:35

Nonstop11h 30m

₹ 71,969

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Thu 15/1

20:05-08:45

2 stops31h 10m

Chennai

Sun 15/2

18:00-08:05

2 stops19h 35m

₹ 73,474

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Sun 1/2

14:10-05:35

Nonstop9h 55m

Chennai

Fri 27/2

04:05-21:55

1 stop23h 20m

₹ 75,864

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Tue 10/3

19:30-08:45

3 stops31h 45m

Chennai

Tue 24/3

18:00-08:05

2 stops19h 35m

₹ 76,926

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Tue 25/11

09:30-19:50

1 stop28h 50m

Chennai

Mon 1/12

07:35-13:35

Nonstop11h 30m

₹ 80,910

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Wed 7/1

06:00-08:45

2 stops21h 15m

Chennai

Fri 30/1

20:00-08:05

2 stops17h 35m

₹ 82,149

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Thu 27/11

14:10-05:35

Nonstop9h 55m

Chennai

Fri 5/12

04:05-13:20

1 stop14h 45m

₹ 83,831

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Thu 1/1

06:00-08:45

2 stops21h 15m

Chennai

Sun 1/3

18:00-13:40

3 stops25h 10m

₹ 85,070

LondonChennai

LHR - MAA

LHRMAA

London Heathrow

Sun 29/3

19:15-08:55

3 stops33h 10m

Chennai

Mon 13/4

15:25-07:55

2 stops21h 00m

₹ 87,638

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 22 results
1
2
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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 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 31 October 2025.

The best time to book flights from London Heathrow Airport to Chennai is 76 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Chennai (average of ₹ 44,084). Flying from London Heathrow Airport to Chennai in July is currently the most expensive (average of ₹ 60,195). 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 2 November 2025.

It’s typically best to fly out from London Heathrow Airport to Chennai in the evening. Doing so could potentially save you 24% 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 26 October 2025.

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

How much does it cost for a return flight from London Heathrow Airport to Chennai?

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 2 November 2025.
Read reviews from past customers who have flown with Qatar Airways, Etihad Airways, andGulf Air from London Heathrow Airport to Chennai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Comfort

7.4

Overall

7.4

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

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
3,661 reviews
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Comfort

7.4

Overall

7.4

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

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
1,284 reviews
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Comfort

7.4

Overall

7.4

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

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
7.2
Good
217 reviews
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Comfort

7.4

Overall

7.4

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

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
6.7
Okay
7,494 reviews
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Comfort

7.4

Overall

7.4

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

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.
Air India
5.5
Fair
2,940 reviews
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Comfort

7.4

Overall

7.4

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

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 0 inbound flights 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.

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

    For as low as ₹ 73,474, SWISS can have you in Chennai from London Heathrow Airport in 31h 10m. The distance from London Heathrow Airport to Chennai is about 8229 km.

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

    Air India, at ₹ 47,078, 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 flights from London Heathrow Airport to Chennai?

    On average you can expect to pay ₹ 87,946 for a flight from London Heathrow Airport to Chennai. The cheapest flight overall is ₹ 66,693 while the most popular route, (London Heathrow - Chennai) is currently priced at ₹ 44,261.

  • 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Chennai (average of ₹ 44,084). Flying from London Heathrow Airport to Chennai in July is currently the most expensive (average of ₹ 60,195). 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 Chennai?

Book flights to Chennai if you plan to visit one of these locations
Vellore
Mahabalipuram

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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 2 November 2025.
Air India flights from London Heathrow to Chennai
British Airways 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 2 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 47,078Average₹ 59,948FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest₹ 52,323Average₹ 59,494FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Etihad AirwaysCheapest₹ 54,780Average₹ 67,629FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest₹ 56,000Average₹ 79,537FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest₹ 56,970Average₹ 66,545FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
LufthansaCheapest₹ 57,552Average₹ 69,484FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapest₹ 63,543Average₹ 78,384FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest₹ 67,195Average₹ 98,760FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IndiGoCheapest₹ 73,216Average₹ 94,595FlexibilityNo 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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