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Cheap flights from London Heathrow Airport to Chennai from $415

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 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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.
10:05 pm - 5:10 amLHR-MAA
26h 35m1 stop
6:00 am - 6:55 amMAA-LHR
29h 25m1 stop
$575Gulf Air
Find Deal
Wed, May 7 - Wed, May 21
10:00 am - 5:10 amLHR-MAA
14h 40m1 stop
5:35 am - 2:45 pmMAA-LHR
14h 40m1 stop
$583Gulf Air
Find Deal
Tue, May 6 - Tue, Oct 28
10:05 pm - 8:50 pmLHR-MAA
18h 15m1 stop
5:35 am - 2:45 pmMAA-LHR
14h 40m1 stop
$592Gulf Air
Find Deal
Thu, May 8 - Wed, Oct 29
12:40 pm - 3:30 amLHR-MAA
10h 20mnonstop
5:35 am - 12:10 pmMAA-LHR
11h 05mnonstop
$704British Airways
Find Deal
Wed, May 7 - Wed, May 21
12:40 pm - 3:30 amLHR-MAA
10h 20mnonstop
7:35 am - 1:40 pmMAA-LHR
11h 35mnonstop
$736British Airways
Find Deal
Sun, May 11 - Mon, Oct 27
2:45 pm - 8:30 amLHR-MAA
13h 15m1 stop
4:15 am - 12:45 pmMAA-LHR
13h 00m1 stop
$756Etihad Airways
Find Deal
Wed, Jun 18 - Sat, Jul 5
2:45 pm - 8:30 amLHR-MAA
13h 15m1 stop
4:15 am - 3:15 pmMAA-LHR
15h 30m1 stop
$774Etihad Airways
Find Deal
Sun, Jun 8 - Wed, Jun 25
10:10 pm - 6:50 amLHR-MAA
28h 10m1 stop
7:50 pm - 10:15 amMAA-LHR
18h 55m1 stop
$799Air India
Find Deal
Thu, Apr 24 - Thu, May 1
7:50 pm - 8:30 pmLHR-MAA
20h 10m1 stop
4:00 am - 4:10 pmMAA-LHR
16h 40m1 stop
$943Emirates
Find Deal
Sat, Aug 9 - Wed, Aug 13
4:50 pm - 2:30 amLHR-MAA
29h 10m1 stop
10:00 pm - 4:10 pmMAA-LHR
22h 40m1 stop
$957Emirates
Find Deal
Mon, Aug 4 - Wed, Aug 13

Gulf Air flights from London Heathrow Airport to Chennai

Our best Gulf Air deals on London Heathrow Airport to Chennai flight tickets
Gulf Air
May 7
LHR10:05 pmLondon Heathrow
26h 35m
1 stop
MAA5:10 amChennai
May 21
MAA6:00 amChennai
29h 25m
1 stop
LHR6:55 amLondon Heathrow
Gulf Air
May 6
LHR10:00 amLondon Heathrow
14h 40m
1 stop
MAA5:10 amChennai
Oct 28
MAA5:35 amChennai
14h 40m
1 stop
LHR2:45 pmLondon Heathrow
Gulf Air
May 8
LHR10:05 pmLondon Heathrow
18h 15m
1 stop
MAA8:50 pmChennai
Oct 29
MAA5:35 amChennai
14h 40m
1 stop
LHR2:45 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 20
MAA3:55 amChennai
13h 50m
1 stop
LHR1:15 pmLondon Heathrow
Qatar Airways
Apr 24
LHR8:05 amLondon Heathrow
14h 20m
1 stop
MAA2:55 amChennai
Apr 30
MAA3:55 amChennai
32h 05m
1 stop
LHR7:30 amLondon Heathrow
Qatar Airways
May 10
LHR6:55 pmLondon Heathrow
27h 25m
1 stop
MAA2:50 amChennai
May 17
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 $633. If you’re not able to fly to Chennai in September, then May is your next best option. Flight prices from London Heathrow Airport to Chennai during May average around $663.

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 Monday will generally be more expensive and average around $1,129. 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 $924.

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 $769 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 $697 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 March 2025, prices for London Heathrow Airport to Chennai flights are approximately 1% more expensive 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

$415

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 $415. The best round-trip flight deal from London Heathrow Airport to Chennai found on momondo in the last 72 hours is $575.
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
Air IndiaPriceFrom $556Free CancellationRating
5.5
2,887 reviews
Search Air India flights
Etihad AirwaysPriceFrom $566Free CancellationRating
7.4
1,180 reviews
Search Etihad Airways flights
Gulf AirPriceFrom $598Free CancellationRating
7.1
200 reviews
Search Gulf Air flights
Oman AirPriceFrom $603Free CancellationRating
8.3
90 reviews
Search Oman Air flights
Qatar AirwaysPriceFrom $610Free CancellationRating
7.4
3,538 reviews
Search Qatar Airways flights
EmiratesPriceFrom $639Free CancellationRating
8.0
3,189 reviews
Search Emirates flights
LufthansaPriceFrom $640Free CancellationRating
6.7
6,955 reviews
Search Lufthansa flights
British AirwaysPriceFrom $644Free CancellationRating
6.6
6,712 reviews
Search British Airways flights
  • British Airways Flights From London Heathrow Airport to Chennai

    British Airways flies from London Heathrow Airport to Chennai around 1 time per week, with 6,712 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 $644 (round-trip), much lower than the average airfare cost of $903 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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