Flights from London Heathrow to Chennai

Our cheapest offers for flights from London Heathrow to Chennai

Here you can compare cheap flights from London Heathrow (LHR) to Chennai (MAA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Chennai. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
Chennai
Outbound
03/11/25
1 Stopover (BLR)
AI0132, AI0525
28h 15min
Return
23/11/25
1 Stopover (BLR)
AI2823, AI0133
33h 25min
Air India
£389
found 3 days ago
Best option
London Heathrow
Chennai
Outbound
09/10/25
direct
BA0035
10h 20min
Return
14/10/25
1 Stopover (DOH)
QR0529, BA7003
13h 25min
British Airways ?
£610
London Heathrow
Chennai
Outbound
03/11/25
1 Stopover (BLR)
AI0132, AI2824
12h 30min
Return
23/11/25
1 Stopover (DEL)
AI2838, AI0111
19h 15min
Air India
£391
found 3 days ago
London Heathrow
Chennai
Outbound
03/11/25
1 Stopover (BLR)
AI0132, AI0525
28h 15min
Return
23/11/25
1 Stopover (BLR)
AI2823, AI0133
33h 25min
Air India
£395
found 3 days ago
London Heathrow
Chennai
Outbound
03/11/25
1 Stopover (BLR)
AI0132, AI0525
28h 15min
Return
23/11/25
1 Stopover (DEL)
AI2838, AI0111
19h 15min
Air India
£398
found 3 days ago
London Heathrow
Chennai
Outbound
03/11/25
1 Stopover (BLR)
AI0132, AI0525
28h 15min
Return
23/11/25
1 Stopover (BLR)
AI2823, AI0133
33h 25min
Air India ?
£410
found 3 days ago
London Heathrow
Chennai
Outbound
01/11/25
1 Stopover (BLR)
AI0132, AI2824
12h 15min
Return
21/11/25
1 Stopover (DEL)
AI2526, AI2017
15h 00min
Air India
£411
London Heathrow
Chennai
Outbound
03/11/25
1 Stopover (BLR)
AI0132, AI0525
28h 15min
Return
23/11/25
1 Stopover (BLR)
AI2823, AI0133
33h 25min
Air India
£436
found 3 days ago
London Heathrow
Chennai
Outbound
03/11/25
1 Stopover (BLR)
AI0132, AI2824
12h 30min
Return
23/11/25
1 Stopover (DEL)
AI0538, AI0161
15h 25min
Air India ?
£462
found 3 days ago
London Heathrow
Chennai
Outbound
09/10/25
1 Stopover (BAH)
GF0006, GF0052
18h 15min
Return
14/10/25
1 Stopover (BAH)
GF0069, GF0003
13h 50min
Gulf Air ?
£484
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Heathrow to Chennai

Favourite airline: Air India
77 % of travellers choose to book flights on this route with Air India, Gulf Air and Lufthansa.
Air India
47 %
Gulf Air
24 %
Lufthansa
6 %
Favourite connection: via Mumbai
The most popular flights on this route are via Mumbai and are booked by 46 % of all travellers.
Route
bookings
1 stopover Mumbai (Bombay)
15h 25min, from 768 £
46 %
1 stopover Bahrain
17h 20min, from 910 £
31 %
1 stopover Delhi Indira Gandhi
33h 20min, from 806 £
15 %

Important flight information

Flight information: London Heathrow - Chennai

Outbound and return from 389,00 £
Flight duration min. 09:50
Return flight duration min. 11:15
Distance 8245 km
Flights per week 8
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Chennai (Madras) (MAA)
Destination country Flights to India
Alternative routes to India
Alternative flights to Chennai
Flight destinations with a similar price