Cheap flights from Chennai to London from ₹ 21,379

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 2/10. 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 return flights

Air India Logo
16:00 - 20:20MAA-LHR
32h 50m1 stop
Air India Logo
22:20 - 06:15LHR-MAA
27h 25m1 stop
₹ 42,408Air India
Find Deal
Sat, 27 Sep - Fri, 3 Oct
Air India Logo
09:35 - 19:30MAA-LHR
14h 25m1 stop
Air India Logo
22:20 - 06:15LHR-MAA
27h 25m1 stop
₹ 42,495Air India
Find Deal
Sat, 20 Sep - Fri, 26 Sep
Air India Logo
16:00 - 20:20MAA-LHR
32h 50m1 stop
Air India Logo
13:15 - 10:35LHR-MAA
16h 50m1 stop
₹ 42,583Air India
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Lufthansa Logo
06:40 - 08:05MAA-LHR
30h 55m2 stops
Lufthansa Logo
20:15 - 08:55LHR-MAA
31h 10m2 stops
₹ 49,855Lufthansa
Find Deal
Mon, 26 Jan - Sun, 8 Feb
Lufthansa Logo
01:55 - 12:40MAA-LHR
15h 15m1 stop
Lufthansa Logo
07:30 - 00:10LHR-MAA
12h 10m1 stop
₹ 50,468Lufthansa
Find Deal
Tue, 23 Sep - Wed, 1 Oct
Etihad Airways Logo
03:55 - 18:10MAA-LHR
19h 45m1 stop
Etihad Airways Logo
20:55 - 08:10LHR-MAA
29h 45m1 stop
₹ 52,046Etihad Airways
Find Deal
Tue, 25 Nov - Wed, 17 Dec
Etihad Airways Logo
03:55 - 12:05MAA-LHR
13h 40m1 stop
Etihad Airways Logo
13:55 - 14:35LHR-MAA
19h 10m1 stop
₹ 52,308Etihad Airways
Find Deal
Fri, 14 Nov - Sun, 30 Nov
Emirates Logo
22:00 - 12:55MAA-STN
19h 25m1 stop
Emirates Logo
14:55 - 08:05STN-MAA
12h 40m1 stop
₹ 53,360Emirates
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Emirates Logo
09:50 - 12:55MAA-STN
31h 35m1 stop
Emirates Logo
14:55 - 02:30STN-MAA
31h 05m1 stop
₹ 53,448Emirates
Find Deal
Thu, 18 Sep - Thu, 25 Sep
British Airways Logo
07:35 - 13:35MAA-LHR
11h 30mdirect
British Airways Logo
14:10 - 05:35LHR-MAA
9h 55mdirect
₹ 55,726British Airways
Find Deal
Tue, 11 Nov - Fri, 6 Feb

SWISS flights from Chennai to London

Our best SWISS deals on Chennai to London flight tickets
SWISS
16 Sept
MAA20:40Chennai
15h 45m
2 stops
LHR07:55London Heathrow
23 Sept
LHR06:00London Heathrow
22h 25m
2 stops
MAA08:55Chennai
₹ 46,438
Find similar
SWISS
17 Sept
MAA20:40Chennai
15h 45m
2 stops
LHR07:55London Heathrow
24 Sept
LHR18:40London Heathrow
33h 45m
2 stops
MAA08:55Chennai
₹ 46,788
Find similar
SWISS
18 Sept
MAA20:40Chennai
16h 40m
2 stops
LCY08:50London City
25 Sept
LCY19:20London City
33h 05m
2 stops
MAA08:55Chennai
₹ 60,807
Find similar

Air India flights from Chennai to London

Our best Air India deals on Chennai to London flight tickets
Air India
27 Sept
MAA16:00Chennai
32h 50m
1 stop
LHR20:20London Heathrow
3 Oct
LHR22:20London Heathrow
27h 25m
1 stop
MAA06:15Chennai
₹ 42,408
Find similar
Air India
20 Sept
MAA09:35Chennai
14h 25m
1 stop
LHR19:30London Heathrow
26 Sept
LHR22:20London Heathrow
27h 25m
1 stop
MAA06:15Chennai
₹ 42,495
Find similar
Air India
16 Sept
MAA16:00Chennai
32h 50m
1 stop
LHR20:20London Heathrow
23 Sept
LHR13:15London Heathrow
16h 50m
1 stop
MAA10:35Chennai
₹ 42,583
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Chennai to London 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 59,053 searches. Data last updated 12 August 2025.
Use the filters below to find and compare flights from Chennai to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sat 27/9

16:00-20:20

1 stop32h 50m

London Heathrow

Fri 3/10

22:20-06:15

1 stop27h 25m

₹ 42,408

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Sat 20/9

09:35-19:30

1 stop14h 25m

London Heathrow

Fri 26/9

22:20-06:15

1 stop27h 25m

₹ 42,495

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 16/9

16:00-20:20

1 stop32h 50m

London Heathrow

Tue 23/9

13:15-10:35

1 stop16h 50m

₹ 42,583

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Mon 26/1

06:40-08:05

2 stops30h 55m

London Heathrow

Sun 8/2

20:15-08:55

2 stops31h 10m

₹ 49,855

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 23/9

01:55-12:40

1 stop15h 15m

London Heathrow

Wed 1/10

07:30-00:10

1 stop12h 10m

₹ 50,468

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 25/11

03:55-18:10

1 stop19h 45m

London Heathrow

Wed 17/12

20:55-08:10

1 stop29h 45m

₹ 52,046

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Fri 14/11

03:55-12:05

1 stop13h 40m

London Heathrow

Sun 30/11

13:55-14:35

1 stop19h 10m

₹ 52,308

ChennaiLondon

MAA - STN

MAASTN

Chennai

Thu 18/9

22:00-12:55

1 stop19h 25m

London Stansted

Thu 25/9

14:55-08:05

1 stop12h 40m

₹ 53,360

ChennaiLondon

MAA - STN

MAASTN

Chennai

Thu 18/9

09:50-12:55

1 stop31h 35m

London Stansted

Thu 25/9

14:55-02:30

1 stop31h 05m

₹ 53,448

ChennaiLondon

MAA - LHR

MAALHR

Chennai

Tue 11/11

07:35-13:35

Nonstop11h 30m

London Heathrow

Fri 6/2

14:10-05:35

Nonstop9h 55m

₹ 55,726

Flights are sorted by cheapest return 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

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?

The month of October is, on average, the cheapest month to fly to London from Chennai, with most prices found around ₹ 62,122. The month of November is another great option to travel to London, with average flight prices from Chennai averaging around ₹ 63,173.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as ₹ 94,961. On the other hand, Saturday is the most expensive day to depart from Chennai because it is more convenient for both business and leisure travellers. As a result, prices tend to be around ₹ 102,592.

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

According to our data, the cheapest time of day to fly to London is in the afternoon. momondo users have found flights departing from Chennai to London in the afternoon for as low as ₹ 55,532. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to London are more costly in the morning, with an average ticket price of ₹ 97,809. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Chennai to London flight route?

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

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

You are more likely to see cheaper flights to London from Chennai when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around ₹ 69,037 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Chennai for as low as ₹ 60,369 on momondo.

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

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

Can stopping save me money on Chennai to London flights?

You could potentially save up to 82% on your flight if you consider stops on a Chennai to London flight.

How have Chennai to London flight prices changed over time?

As of August 2025, prices for Chennai to London flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Chennai to London

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

Cheap Chennai to London (MAA to LON) flight deals and tips

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

Best price found

₹ 21,379

Fastest flight time

11h 30m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Chennai in the past 72 hours is ₹ 21,379. The best return flight deal from Chennai to London found on momondo in the last 72 hours is ₹ 42,408.
The fastest flight from Chennai to London takes 11h 30m
Direct flights go from Chennai to London every day.
There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)
  • How far is Chennai to London by plane?

    The distance between Chennai and London is about 8205.1 km. A reasonable flight in good conditions will take 11h 30m.

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

    Prices for flights from Chennai Airport to London are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chennai Airport to London.

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

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Chennai to London

Compare and see reviews for airlines that fly from Chennai to London with momondo
Airline
Rating
Free Cancellation
Price
Gulf AirPriceFrom ₹ 5,382Free CancellationRating
7.1
205 reviews
Search Gulf Air flights
Qatar AirwaysPriceFrom ₹ 50,169Free CancellationRating
7.4
3,605 reviews
Search Qatar Airways flights
LufthansaPriceFrom ₹ 50,283Free CancellationRating
6.8
7,318 reviews
Search Lufthansa flights
Air IndiaPriceFrom ₹ 51,516Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Oman AirPriceFrom ₹ 52,224Free CancellationRating
8.3
93 reviews
Search Oman Air flights
Etihad AirwaysPriceFrom ₹ 52,747Free CancellationRating
7.4
1,232 reviews
Search Etihad Airways flights
EmiratesPriceFrom ₹ 53,986Free CancellationRating
8.1
3,314 reviews
Search Emirates flights
British AirwaysPriceFrom ₹ 56,778Free CancellationRating
6.6
7,261 reviews
Search British Airways flights
SriLankan AirlinesPriceFrom ₹ 69,594Free CancellationRating
6.8
75 reviews
Search SriLankan Airlines flights
  • British Airways Flights From Chennai to London

    British Airways flies from Chennai to London around 8 times per week, with 7,261 momondo users rating the airline 6.6/10. The cheapest British Airways deal from Chennai to London in the last 72 hours was ₹ 648 (round-trip), much lower than the average airfare cost of ₹ 883 for British Airways flights on this route.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Eastbourne
Hatfield
St. Albans
Watford
Southall
Hounslow
Guildford
Slough
Luton
Harrow
Bedford
Hastings
Croydon
Hayes
Lymington
Richmond
Uxbridge
Wembley

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chennai to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Chennai to London flights to just show those with flexible booking policies.

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

Once you have performed a search for Chennai to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Chennai to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

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1 adult
Sun 17/8
Sun 24/8

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 57.3 km from London