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
13/05/25
1 Stopover (BAH)
GF0006, GF0068
26h 35min
Return
09/06/25
1 Stopover (BAH)
GF0069, GF0003
13h 50min
Gulf Air ?
£496
Best option
London Heathrow
Chennai
Outbound
08/06/25
direct
BA0035
10h 20min
Return
27/06/25
direct
BA0036
11h 05min
British Airways ?
£596
London Heathrow
Chennai
Outbound
06/06/25
1 Stopover (BLR)
AI0132, AI2824
12h 30min
Return
20/06/25
1 Stopover (DEL)
AI2468, AI0161
19h 05min
Air India
£511
found 3 days ago
London Heathrow
Chennai
Pay attention to transfer at connecting flight
Outbound
16/07/25
2 Stopovers (DEL, BLR)
AI0112, AI0427, 6E6012
23h 00min
Return
02/08/25
1 Stopover (BLR)
6E6567, AI0133
25h 05min
Air India, IndiGo Airlines
£695
London Heathrow
Chennai
Outbound
06/06/25
1 Stopover (DEL)
AI0162, AI2525
18h 40min
Return
20/06/25
1 Stopover (BOM)
AI0640, AI0129
18h 55min
Air India ?
£506
found 3 days ago
London Heathrow
Chennai
Outbound
13/05/25
1 Stopover (BAH)
GF0002, GF0068
14h 40min
Return
09/06/25
1 Stopover (BAH)
GF0069, GF0003
13h 50min
Gulf Air
£513
London Heathrow
Chennai
Outbound
13/05/25
1 Stopover (BOM)
AI0130, AI0572
14h 35min
Return
03/06/25
1 Stopover (DEL)
AI2834, AI0161
18h 30min
Air India ?
£516
London Heathrow
Chennai
Outbound
13/05/25
1 Stopover (BAH)
GF0006, GF0068
26h 35min
Return
09/06/25
1 Stopover (BAH)
GF0069, GF0007
29h 25min
Gulf Air
£517
London Heathrow
Chennai
Outbound
06/06/25
1 Stopover (BLR)
AI0132, AI2824
12h 30min
Return
20/06/25
1 Stopover (DEL)
AI2468, AI0161
19h 05min
Air India
£517
found 3 days ago
London Heathrow
Chennai
Outbound
06/06/25
1 Stopover (BLR)
AI0132, AI2824
12h 30min
Return
20/06/25
1 Stopover (BOM)
AI0640, AI0129
18h 55min
Air India
£520
found 3 days ago
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 495,80 £
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