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
04/03/26
2 Stopovers (ZRH, BOM)
LX0345, LX0154, UL0142
19h 10min
Return
04/16/26
2 Stopovers (BLR, FRA)
UL1173, LH0755, LH0906
33h 35min
Swiss International Air Lines, SriLankan Airlines
$963
Best option
London Heathrow
Colombo
Outbound
04/03/26
1 Stopover (BOM)
AI0128, AI0276
22h 00min
Return
04/16/26
1 Stopover (BOM)
AI0275, AI0129
22h 45min
Air India ?
$1,108
London Heathrow
Colombo
Outbound
04/03/26
2 Stopovers (ZRH, BOM)
LX0345, LX0154, UL0142
19h 10min
Return
04/16/26
2 Stopovers (BLR, FRA)
UL1173, LH0755, LH0906
33h 35min
Swiss International Air Lines, SriLankan Airlines ?
$1,041
London Heathrow
Colombo
Outbound
04/03/26
2 Stopovers (ZRH, BOM)
LX0345, LX0154, UL0142
19h 10min
Return
04/16/26
2 Stopovers (BOM, FRA)
UL0143, LH0757, LH0904
21h 55min
Swiss International Air Lines, SriLankan Airlines
$1,087
London Heathrow
Colombo
Outbound
04/03/26
1 Stopover (BOM)
6E0002, 6E1185
31h 55min
Return
04/16/26
1 Stopover (BOM)
6E1186, 6E0001
24h 55min
IndiGo Airlines ?
$1,133
London Heathrow
Colombo
Outbound
03/31/26
1 Stopover (ZRH)
LX0339, LX8064
33h 25min
Return
04/16/26
2 Stopovers (ZRH, GVA)
LX8065, LX2816, LX0352
25h 00min
Swiss International Air Lines ?
$1,345
London Heathrow
Colombo
Outbound
04/03/26
1 Stopover (DXB)
EK0030, EK0654
19h 30min
Return
04/16/26
1 Stopover (DXB)
EK0651, EK0029
32h 50min
Emirates Airline
$1,431
London Heathrow
Colombo
Outbound
04/01/26
1 Stopover (ZRH)
LX0325, LX8064
12h 20min
Return
04/16/26
1 Stopover (ZRH)
LX8065, LX0340
14h 30min
Swiss International Air Lines ?
$1,504
London Heathrow
Colombo
Outbound
04/03/26
2 Stopovers (ZRH, BOM)
LX0339, LX0154, UL0144
46h 35min
Return
04/16/26
1 Stopover (ZRH)
LX8065, LX0316
24h 40min
Swiss International Air Lines, SriLankan Airlines ?
$2,136
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

Favorite airline: Qatar Airways
91 % of travelers choose to book flights on this route with Qatar Airways, Air China and Etihad Airways.
Qatar Airways
33 %
Air China
29 %
Etihad Airways
29 %
Favourite connection: via Doha
The most popular route is via Doha and is booked by 50 % of all travelers.
Route
bookings
1 stopover Doha International Airport
21h 05min, from $733
50 %
1 stopover Chengdu Tianfu
18h 25min, from $642
43 %
2 stopovers Frankfurt-Main Male International Airport
25h 55min, from $2,100
7 %

Important flight information

Flight information: London Heathrow - Colombo

Roundtrip from $962.05
Flight duration min. 10:30
Return flight duration min. 11:50
Distance 8725 km
Flights per week 10
Departure airport Airport London Heathrow (LHR)
Departure country Flights from United Kingdom
Arrival airport Airport Colombo (CMB)
Destination country Flights to Sri Lanka
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