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Cheap flights from London Heathrow Airport to Chennai from $312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Chennai departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Chennai

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London Heathrow Airport to Chennai.
Air India Logo
9:05 pm - 11:10 pmLHR-MAA
21h 35m1 stop
Air India Logo
3:35 pm - 8:20 pmMAA-LHR
33h 15m1 stop
$550Air India
Find Deal
Tue, May 13 - Wed, May 21
Gulf Air Logo
10:00 am - 8:50 pmLHR-MAA
30h 20m1 stop
Gulf Air Logo
6:00 am - 3:20 pmMAA-LHR
13h 50m1 stop
$593Gulf Air
Find Deal
Thu, May 1 - Wed, May 21
Gulf Air Logo
10:05 pm - 5:10 amLHR-MAA
26h 35m1 stop
Gulf Air Logo
6:00 am - 3:20 pmMAA-LHR
13h 50m1 stop
$598Gulf Air
Find Deal
Mon, Sep 8 - Tue, Sep 30
British Airways Logo
12:40 pm - 3:30 amLHR-MAA
10h 20mnonstop
British Airways Logo
5:35 am - 12:10 pmMAA-LHR
11h 05mnonstop
$624British Airways
Find Deal
Thu, May 1 - Wed, May 21
British Airways Logo
6:50 pm - 5:10 pmLHR-MAA
17h 50m1 stop
British Airways Logo
5:35 am - 12:10 pmMAA-LHR
11h 05mnonstop
$638British Airways
Find Deal
Thu, May 1 - Wed, May 21
Etihad Airways Logo
9:45 pm - 8:30 amLHR-MAA
30h 15m1 stop
Etihad Airways Logo
4:15 am - 3:15 pmMAA-LHR
15h 30m1 stop
$651Etihad Airways
Find Deal
Thu, Sep 4 - Tue, Sep 30
Etihad Airways Logo
2:45 pm - 8:30 amLHR-MAA
13h 15m1 stop
Etihad Airways Logo
4:15 am - 3:15 pmMAA-LHR
15h 30m1 stop
$658Etihad Airways
Find Deal
Fri, Sep 5 - Tue, Sep 30
Qatar Airways Logo
8:05 am - 2:50 amLHR-MAA
14h 15m1 stop
Qatar Airways Logo
3:55 am - 2:10 pmMAA-LHR
14h 45m1 stop
$679Qatar Airways
Find Deal
Wed, May 7 - Mon, May 12
Qatar Airways Logo
9:00 am - 2:50 amLHR-MAA
13h 20m1 stop
Qatar Airways Logo
3:55 am - 2:10 pmMAA-LHR
14h 45m1 stop
$699Qatar Airways
Find Deal
Tue, Apr 29 - Mon, May 12
Emirates Logo
9:05 am - 2:30 amLHR-MAA
12h 55m1 stop
Emirates Logo
4:00 am - 4:10 pmMAA-LHR
16h 40m1 stop
$806Emirates
Find Deal
Wed, Apr 30 - Thu, May 15

Virgin Atlantic flights from London Heathrow Airport to Chennai

Our best Virgin Atlantic deals on London Heathrow Airport to Chennai flight tickets
Virgin Atlantic
Apr 25
LHR6:45 pmLondon Heathrow
14h 50m
1 stop
MAA2:05 pmChennai
May 24
MAA4:50 pmChennai
23h 55m
1 stop
LHR12:15 pmLondon Heathrow
Virgin Atlantic
Apr 25
LHR6:45 pmLondon Heathrow
14h 50m
1 stop
MAA2:05 pmChennai
May 24
MAA5:50 pmChennai
22h 55m
1 stop
LHR12:15 pmLondon Heathrow
Virgin Atlantic
Apr 29
LHR12:45 pmLondon Heathrow
18h 35m
1 stop
MAA11:50 amChennai
May 13
MAA5:50 pmChennai
22h 55m
1 stop
LHR12:15 pmLondon Heathrow

Qatar Airways flights from London Heathrow Airport to Chennai

Our best Qatar Airways deals on London Heathrow Airport to Chennai flight tickets
Qatar Airways
May 7
LHR8:05 amLondon Heathrow
14h 15m
1 stop
MAA2:50 amChennai
May 12
MAA3:55 amChennai
14h 45m
1 stop
LHR2:10 pmLondon Heathrow
Qatar Airways
Apr 29
LHR9:00 amLondon Heathrow
13h 20m
1 stop
MAA2:50 amChennai
May 12
MAA3:55 amChennai
14h 45m
1 stop
LHR2:10 pmLondon Heathrow
Qatar Airways
May 1
LHR4:00 pmLondon Heathrow
30h 20m
1 stop
MAA2:50 amChennai
May 20
MAA3:55 amChennai
13h 50m
1 stop
LHR1:15 pmLondon Heathrow

See travel insights to Chennai from

How to get the cheapest flight ticket from London Heathrow Airport to Chennai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Chennai?

What is the cheapest month to fly to Chennai?

In general, September is the cheapest month to fly from London Heathrow Airport to Chennai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $637. If you’re not able to fly to Chennai in September, then March is your next best option. Flight prices from London Heathrow Airport to Chennai during March average around $659.

What is the cheapest day to depart on your flight to Chennai?

The cheapest day to depart on your flight to Chennai is on a Sunday when prices can be found for as low as $794. This is often the case because there is less demand to fly during this day of the week. Flights from London Heathrow Airport to Chennai on a Tuesday will generally be more expensive and average around $993. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Chennai?

In the evening is the cheapest time of day to fly from London Heathrow Airport to Chennai when you can find flight prices for as low as $704. Flying to Chennai in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Chennai is in the morning when prices are around $927.

What is the cheapest London Heathrow to Chennai flight route?

Fly from London Heathrow to Chennai for the best London Heathrow - Chennai flight prices

How far in advance should I book a flight to Chennai?

You are more likely to see cheaper flights to Chennai from London Heathrow Airport when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around $771 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from London Heathrow Airport for as low as $696 on momondo.

What cabin class options are available on London Heathrow to Chennai flights?

There are 3 cabin classes available to choose from on London Heathrow to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Chennai flight prices changed over time?

As of April 2025, prices for London Heathrow Airport to Chennai flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Chennai

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Chennai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Chennai (LHR to MAA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Chennai

Best Price Found

$312

Fastest flight time

10h 20m

Direct flights

Every day

Airports in Chennai

1 airport
The best one-way flight to Chennai from London Heathrow Airport in the past 72 hours is $312. The best round-trip flight deal from London Heathrow Airport to Chennai found on momondo in the last 72 hours is $550.
The fastest flight from London Heathrow Airport to Chennai takes 10h 20m
Direct flights go from London Heathrow Airport to Chennai every day.
There is 1 airport near Chennai: Chennai (MAA)

  • How far is London Heathrow to Chennai by plane?

    The distance between London Heathrow and Chennai is about 5112.7 mi. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Heathrow Airport to Chennai Airport?

    Prices for flights from London Heathrow Airport to Chennai Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Chennai Airport?

  • How old do you have to be to fly from London Heathrow Airport to Chennai Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Chennai Airport.

  • What documentation or ID do you need to fly to Chennai Airport?

    The necessary travel and health documents for your Chennai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Chennai?

  • What is the most popular airline from London Heathrow Airport to Chennai?


Best airlines flying from London Heathrow Airport to Chennai

Compare and see reviews for airlines that fly from London Heathrow Airport to Chennai with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $566Free CancellationRating
7.4
1,194 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $568Free CancellationRating
5.5
2,897 reviews
Search Air India flights
Oman AirPriceFrom $603Free CancellationRating
8.3
91 reviews
Search Oman Air flights
Gulf AirPriceFrom $605Free CancellationRating
7.1
200 reviews
Search Gulf Air flights
Qatar AirwaysPriceFrom $610Free CancellationRating
7.4
3,554 reviews
Search Qatar Airways flights
EmiratesPriceFrom $639Free CancellationRating
8.0
3,200 reviews
Search Emirates flights
British AirwaysPriceFrom $645Free CancellationRating
6.6
6,767 reviews
Search British Airways flights
LufthansaPriceFrom $652Free CancellationRating
6.7
7,012 reviews
Search Lufthansa flights
  • British Airways Flights From London Heathrow Airport to Chennai

    British Airways flies from London Heathrow Airport to Chennai around 8 times per week, with 6,767 momondo users rating the airline 6.6/10. The cheapest British Airways deal from London Heathrow Airport to Chennai in the last 72 hours was $645 (round-trip), much lower than the average airfare cost of $914 for British Airways flights on this route.


Traveling to a place near Chennai?

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

Why use momondo?

Why should I use momondo to find a flight deal from London to Chennai?

It is quick and easy to find London to Chennai flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chennai that suits you.

Can I find flights from London to Chennai with flexible booking policies on momondo?

Flights from London to Chennai with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Chennai?

momondo provides multiple filters to help you find the best flight to Chennai from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Chennai right now. Can momondo alert me if prices change?

Price alerts on flights to Chennai from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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