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Cheap flights from Chennai to London from $262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chennai to London departing on 9/15. 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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Cheap round-trip flights

Air India Logo
6:55 am - 8:20 pmMAA-LHR
17h 55m1 stop
Air India Logo
10:10 pm - 3:20 pmLHR-MAA
12h 40m1 stop
$493Air India
Find Deal
Wed, Sep 10 - Wed, Sep 17
Air India Logo
6:55 am - 8:20 pmMAA-LHR
17h 55m1 stop
Air India Logo
12:30 pm - 3:30 pmLHR-MAA
22h 30m1 stop
$503Air India
Find Deal
Fri, Oct 3 - Sat, Oct 11
Etihad Airways Logo
3:55 am - 6:25 pmMAA-LHR
20h 00m1 stop
Etihad Airways Logo
8:55 pm - 7:55 pmLHR-MAA
17h 30m1 stop
$575Etihad Airways
Find Deal
Mon, Nov 10 - Fri, Feb 6
Oman Air Logo
1:45 pm - 7:10 pmMAA-LHR
33h 55m1 stop
Oman Air Logo
8:50 pm - 7:25 amLHR-MAA
30h 05m1 stop
$599Oman Air
Find Deal
Tue, Sep 16 - Thu, Oct 9
Etihad Airways Logo
3:45 pm - 7:00 amMAA-LHR
19h 45m1 stop
Etihad Airways Logo
1:55 pm - 2:35 pmLHR-MAA
19h 10m1 stop
$600Etihad Airways
Find Deal
Sun, Sep 14 - Thu, Oct 30
Oman Air Logo
3:30 pm - 7:10 pmMAA-LHR
32h 10m1 stop
Oman Air Logo
8:50 pm - 2:30 pmLHR-MAA
13h 10m1 stop
$615Oman Air
Find Deal
Fri, Sep 19 - Tue, Oct 7
Air France Logo
8:10 pm - 10:30 amMAA-LHR
18h 50m2 stops
Air France Logo
6:15 am - 6:05 amLHR-MAA
19h 20m2 stops
$623Air France
Find Deal
Fri, Sep 12 - Fri, Sep 19
Air France Logo
8:10 pm - 10:30 amMAA-LHR
18h 50m2 stops
Air France Logo
6:15 am - 5:10 amLHR-MAA
18h 25m2 stops
$626Air France
Find Deal
Wed, Sep 10 - Wed, Sep 17
British Airways Logo
7:35 am - 1:35 pmMAA-LHR
11h 30mnonstop
British Airways Logo
2:10 pm - 5:35 amLHR-MAA
9h 55mnonstop
$637British Airways
Find Deal
Tue, Nov 11 - Fri, Feb 6
British Airways Logo
5:35 am - 12:10 pmMAA-LHR
11h 05mnonstop
British Airways Logo
12:40 pm - 3:30 amLHR-MAA
10h 20mnonstop
$680British Airways
Find Deal
Tue, Oct 7 - Sun, Oct 19

Air India flights from Chennai to London Heathrow Airport

Our best Air India deals on Chennai to London Heathrow Airport flight tickets
Air India
Sep 10
MAA6:55 amChennai
17h 55m
1 stop
LHR8:20 pmLondon Heathrow
Sep 17
LHR10:10 pmLondon Heathrow
12h 40m
1 stop
MAA3:20 pmChennai
$493
Find similar
Air India
Oct 3
MAA6:55 amChennai
17h 55m
1 stop
LHR8:20 pmLondon Heathrow
Oct 11
LHR12:30 pmLondon Heathrow
22h 30m
1 stop
MAA3:30 pmChennai
$503
Find similar
Air India
Sep 11
MAA3:00 amChennai
20h 30m
1 stop
LHR7:00 pmLondon Heathrow
Sep 19
LHR10:20 pmLondon Heathrow
27h 25m
1 stop
MAA6:15 amChennai
$522
Find similar

Oman Air flights from Chennai to London Heathrow Airport

Our best Oman Air deals on Chennai to London Heathrow Airport flight tickets
Oman Air
Sep 16
MAA1:45 pmChennai
33h 55m
1 stop
LHR7:10 pmLondon Heathrow
Oct 9
LHR8:50 pmLondon Heathrow
30h 05m
1 stop
MAA7:25 amChennai
$599
Find similar
Oman Air
Sep 19
MAA3:30 pmChennai
32h 10m
1 stop
LHR7:10 pmLondon Heathrow
Oct 7
LHR8:50 pmLondon Heathrow
13h 10m
1 stop
MAA2:30 pmChennai
$615
Find similar
Oman Air
Sep 19
MAA3:30 pmChennai
32h 10m
1 stop
LHR7:10 pmLondon Heathrow
Oct 6
LHR8:50 pmLondon Heathrow
30h 05m
1 stop
MAA7:25 amChennai
$630
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chennai to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
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

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Wed 9/10

6:55 am-8:20 pm

1 stop17h 55m

London Heathrow

Wed 9/17

10:10 pm-3:20 pm

1 stop12h 40m

$493

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Fri 10/3

6:55 am-8:20 pm

1 stop17h 55m

London Heathrow

Sat 10/11

12:30 pm-3:30 pm

1 stop22h 30m

$503

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Mon 11/10

3:55 am-6:25 pm

1 stop20h 00m

London Heathrow

Fri 2/6

8:55 pm-7:55 pm

1 stop17h 30m

$575

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 9/16

1:45 pm-7:10 pm

1 stop33h 55m

London Heathrow

Thu 10/9

8:50 pm-7:25 am

1 stop30h 05m

$599

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sun 9/14

3:45 pm-7:00 am

1 stop19h 45m

London Heathrow

Thu 10/30

1:55 pm-2:35 pm

1 stop19h 10m

$600

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Fri 9/19

3:30 pm-7:10 pm

1 stop32h 10m

London Heathrow

Tue 10/7

8:50 pm-2:30 pm

1 stop13h 10m

$615

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Fri 9/12

8:10 pm-10:30 am

2 stops18h 50m

London Heathrow

Fri 9/19

6:15 am-6:05 am

2 stops19h 20m

$623

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Wed 9/10

8:10 pm-10:30 am

2 stops18h 50m

London Heathrow

Wed 9/17

6:15 am-5:10 am

2 stops18h 25m

$626

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 11/11

7:35 am-1:35 pm

Nonstop11h 30m

London Heathrow

Fri 2/6

2:10 pm-5:35 am

Nonstop9h 55m

$637

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 10/7

5:35 am-12:10 pm

Nonstop11h 05m

London Heathrow

Sun 10/19

12:40 pm-3:30 am

Nonstop10h 20m

$680

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

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 cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Chennai, with most prices found around $716. If you’re not able to fly to London Heathrow Airport in October, then November is your next best option. Flight prices from Chennai to London Heathrow Airport during November average around $730.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,088. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,168.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Chennai to London Heathrow Airport in the afternoon for as low as $640. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,121.

What is the cheapest Chennai to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Chennai when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $797 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Chennai for as low as $689 on momondo.

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

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

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

As of July 2025, prices for Chennai to London Heathrow Airport flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Chennai to London Heathrow Airport

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

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

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

Best Price Found

$262

Fastest flight time

11h 05m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Chennai in the past 72 hours is $262. The best round-trip flight deal from Chennai to London Heathrow Airport found on momondo in the last 72 hours is $493.
The fastest flight from Chennai to London Heathrow Airport takes 11h 05m
Direct flights go from Chennai to London Heathrow Airport every day.
Search flight deals

  • How far is Chennai to London Heathrow by plane?

    There are 5112.7 mi between Chennai and London Heathrow. By plane, this route typically takes 11h 05m.

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

    Prices for flights from Chennai Airport to London Heathrow Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chennai Airport to London Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Chennai to London Heathrow Airport

Compare and see reviews for airlines that fly from Chennai to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $548Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Etihad AirwaysPriceFrom $595Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $701Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

  • British Airways Flights From Chennai to London Heathrow Airport

    British Airways operates around 5 flights from Chennai to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $873, but momondo users have found British Airways deals from Chennai to London Heathrow Airport from as low as $701 round-trip. British Airways has been scored 6.6/10 in 7,222 reviews.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Slough
Luton
Dartford
Guildford
Milton Keynes
Stansted
Hayes
Crawley
Croydon
Chelmsford
Salisbury
Ilford
Brentwood
Colchester
Stratford-upon-Avon
Folkestone
Swindon

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Chennai.

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

momondo does allow users to show only those flights to London from Chennai which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Chennai.

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

Price alerts on flights to London from Chennai 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.

An easier way to manage your London Heathrow Airport trip

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