Flights from London to Chennai

Our cheapest offers for flights from London to Chennai

Here you can compare cheap flights from London (LON) 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
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
London
Chennai
Outbound
09/10/25
1 Stopover (BAH)
GF0002, GF0068
14h 40min
Return
14/10/25
1 Stopover (BAH)
GF0069, GF0003
13h 50min
Gulf Air
£495
Best option
London
Chennai
Outbound
09/10/25
direct
BA0035
10h 20min
Return
14/10/25
1 Stopover (DOH)
QR0529, BA7003
13h 25min
British Airways ?
£610
London
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
Chennai
Outbound
09/10/25
1 Stopover (BAH)
GF0002, GF0068
14h 40min
Return
14/10/25
1 Stopover (BAH)
GF0069, GF0003
13h 50min
Gulf Air
£517
London
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
£535
London
Chennai
Outbound
09/10/25
1 Stopover (BAH)
GF0002, GF0052
30h 20min
Return
14/10/25
1 Stopover (BAH)
GF0069, GF0003
13h 50min
Gulf Air ?
£538
London
Chennai
Outbound
20/10/25
1 Stopover (BLR)
AI0132, AI2824
12h 40min
Return
11/11/25
1 Stopover (DEL)
AI0538, AI0111
20h 20min
Air India ?
£540
London
Chennai
Outbound
20/10/25
1 Stopover (BLR)
AI0132, AI2824
12h 40min
Return
11/11/25
1 Stopover (BLR)
AI0526, AI0133
17h 30min
Air India
£559
London
Chennai
Outbound
20/10/25
1 Stopover (BLR)
AI0132, AI0525
27h 35min
Return
11/11/25
1 Stopover (BLR)
AI2823, AI0133
33h 20min
Air India
£561
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 to Chennai

Favourite airline: Air India
The majority of passengers on the route London – Chennai prefer to fly with Air India.
Air India
50 %
Gulf Air
25 %
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 - Chennai

Outbound and return from £483.97
Flight duration min. 09:50
Return flight duration min. 11:15
Distance 8224 km
Flights per week 8
Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
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