Flights from London to Chennai

Trip type

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
22/03/26
1 Stopover (BOM)
AI0128, AI2821
13h 45min
Return
-
Air India
£323
Best option
London
Chennai
Outbound
18/02/26
1 Stopover (BOM)
6E0002, 6E5092
19h 10min
Return
18/03/26
1 Stopover (BOM)
6E6014, 6E0001
13h 50min
IndiGo Airlines
£407
London
Chennai
Outbound
18/02/26
1 Stopover (BAH)
GF0006, GF0068
25h 25min
Return
18/03/26
1 Stopover (BAH)
GF0069, GF0007
30h 30min
Gulf Air
£437
London
Chennai
Outbound
18/02/26
1 Stopover (BAH)
GF0006, GF0068
25h 25min
Return
18/03/26
1 Stopover (BAH)
GF0069, GF0007
30h 30min
Gulf Air ?
£445
London
Chennai
Outbound
18/02/26
1 Stopover (AUH)
EY0068, EY1016
12h 15min
Return
18/03/26
1 Stopover (AUH)
EY1017, EY0065
27h 50min
Etihad Airways
£450
London
Chennai
Outbound
31/03/26
1 Stopover (DOH)
QR0110, QR4788
30h 55min
Return
21/04/26
1 Stopover (DOH)
QR4789, QR0003
13h 50min
Qatar Airways
£494
found 3 days ago
London
Chennai
Outbound
31/03/26
3 Stopovers (BEG, IST, BAH)
JU0211, JU0422, GF0046, GF0068
59h 10min
Return
21/04/26
1 Stopover (BLR)
IX2662, AI0133
28h 05min
Air Serbia, Gulf Air ?
£502
found 3 days ago
London
Chennai
Outbound
18/02/26
1 Stopover (AUH)
EY0068, EY1016
12h 15min
Return
18/03/26
1 Stopover (AUH)
EY0343, EY0063
31h 35min
Etihad Airways ?
£511
London
Chennai
Outbound
31/03/26
1 Stopover (DOH)
QR0110, QR4788
30h 55min
Return
21/04/26
1 Stopover (DOH)
QR4789, QR0007
14h 45min
Qatar Airways
£519
found 3 days ago
London
Chennai
Outbound
31/03/26
1 Stopover (BAH)
GF0002, GF0068
14h 40min
Return
21/04/26
1 Stopover (BAH)
GF0069, GF0007
29h 25min
Gulf Air ?
£521
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 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

Cheapest outbound flight from 322,70 £
Outbound and return from 406,10 £
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