Flights from London Heathrow to Colombo

Our cheapest offers for flights from London Heathrow to Colombo

Here you can compare cheap flights from London Heathrow (LHR) to Colombo (CMB) 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 Colombo. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
Colombo
Outbound
06/02/26
2 Stopovers (AMS, BOM)
KL1002, 6E0022, 6E1185
18h 00min
Return
-
KLM, IndiGo Airlines
£300
London Heathrow
Colombo
Outbound
29/01/26
2 Stopovers (BAH, MLE)
GF0002, GF0144, GF0144
18h 45min
Return
12/03/26
2 Stopovers (MLE, BAH)
GF0147, GF0147, GF0007
20h 10min
Gulf Air ?
£489
Best option
London Heathrow
Colombo
Outbound
29/01/26
1 Stopover (BAH)
GF0002, GF0144
18h 45min
Return
12/03/26
1 Stopover (BAH)
GF0145, GF0007
19h 10min
Gulf Air
£499
London Heathrow
Colombo
Outbound
29/01/26
1 Stopover (BAH)
GF0002, GF0144
18h 45min
Return
12/03/26
1 Stopover (BAH)
GF0147, GF0003
28h 20min
Gulf Air
£500
London Heathrow
Colombo
Outbound
29/01/26
1 Stopover (BAH)
GF0002, GF0144
18h 45min
Return
12/03/26
1 Stopover (BAH)
GF0145, GF0003
27h 20min
Gulf Air
£507
London Heathrow
Colombo
Outbound
29/01/26
1 Stopover (BAH)
GF0002, GF0144
18h 45min
Return
12/03/26
1 Stopover (BAH)
GF0147, GF0007
20h 10min
Gulf Air
£518
London Heathrow
Colombo
Outbound
29/01/26
1 Stopover (BAH)
GF0002, GF0144
18h 45min
Return
12/03/26
1 Stopover (BAH)
GF0145, GF0003
27h 20min
Gulf Air
£519
London Heathrow
Colombo
Outbound
02/03/26
1 Stopover (BOM)
AI0128, AI2276
20h 00min
Return
25/03/26
1 Stopover (DEL)
AI0278, AI0161
16h 50min
Air India
£519
London Heathrow
Colombo
Outbound
24/01/26
2 Stopovers (ATH, BOM)
BA0630, 6E1904, 6E1185
19h 00min
Return
13/02/26
1 Stopover (AUH)
EY0391, EY0063
25h 05min
British Airways, IndiGo Airlines
£523
London Heathrow
Colombo
Outbound
19/01/26
1 Stopover (DEL)
AI0112, AI0281
21h 35min
Return
03/02/26
1 Stopover (BOM)
AI2275, AI0129
24h 35min
Air India
£532
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 Colombo

Favourite airline: Etihad Airways
Flight tickets on the route London Heathrow – Colombo are most frequently booked with Etihad Airways.
Etihad Airways
54 %
Air India
11 %
Emirates
9 %
Favourite connection: via Abu Dhabi
86 % of tickets booked on this route are for flights via Abu Dhabi.
Route
bookings
1 stopover Abu Dhabi
13h 10min, from 665 £
86 %
2 stopovers Frankfurt-Main Chennai (Madras)
23h 00min, from 966 £
9 %
2 stopovers Zurich (Zürich)-Kloten Mumbai (Bombay)
27h 30min, from 1.002 £
5 %

Important flight information

Flight information: London Heathrow - Colombo

Cheapest outbound flight from 299,95 £
Outbound and return from 488,62 £
Flight duration min. 10:30
Return flight duration min. 11:50
Distance 8725 km
Flights per week 10
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Colombo (CMB)
Destination country Flights to Sri Lanka
Alternative flights to Colombo
Popular destinations for onward travel
Flight destinations with a similar price