Flights from Colombo to London Heathrow

Our cheapest offers for flights from Colombo to London Heathrow

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

Outbound Return Airlines Shop Baggage Price
Colombo
London Heathrow
Outbound
09/10/25
1 Stopover (DEL)
AI0282, AI0111
31h 40min
Return
14/10/25
1 Stopover (BOM)
AI0128, AI0276
15h 40min
Air India
£628
Best option
Colombo
London Heathrow
Outbound
09/10/25
1 Stopover (DEL)
AI0282, AI2015
16h 10min
Return
14/10/25
1 Stopover (BOM)
AI0128, AI0276
15h 40min
Air India
£660
Colombo
London Heathrow
Outbound
13/10/25
1 Stopover (BOM)
AI0275, AI0131
32h 00min
Return
15/10/25
1 Stopover (BOM)
AI0130, AI0276
13h 25min
Air India
£631
Colombo
London Heathrow
Outbound
20/10/25
1 Stopover (BOM)
AI0275, AI0129
22h 45min
Return
11/11/25
1 Stopover (BOM)
AI0128, AI0276
14h 10min
Air India
£657
Colombo
London Heathrow
Outbound
13/10/25
1 Stopover (BOM)
AI0275, AI0131
32h 00min
Return
15/10/25
1 Stopover (BOM)
AI0130, AI0276
13h 25min
Air India ?
£665
Colombo
London Heathrow
Outbound
13/10/25
1 Stopover (BOM)
AI0275, AI0129
22h 45min
Return
15/10/25
1 Stopover (BOM)
AI0130, AI0276
13h 25min
Air India
£672
Colombo
London Heathrow
Outbound
20/10/25
1 Stopover (AUH)
EY0391, EY0063
24h 45min
Return
11/11/25
1 Stopover (AUH)
EY0062, EY0392
18h 00min
Etihad Airways ?
£702
Colombo
London Heathrow
Outbound
11/11/25
1 Stopover (BOM)
AI6221, AI0129
16h 55min
Return
04/12/25
1 Stopover (BOM)
AI0128, AI0276
20h 30min
Air India
£709
Colombo
London Heathrow
Outbound
20/10/25
1 Stopover (BOM)
AI0275, AI0129
22h 45min
Return
11/11/25
1 Stopover (BOM)
AI0128, AI0276
14h 10min
Air India ?
£718
Colombo
London Heathrow
Outbound
30/06/25
1 Stopover (DOH)
QR0665, QR0007
32h 10min
Return
18/07/25
1 Stopover (DOH)
QR0010, QR0662
34h 35min
Qatar Airways
£747
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Colombo to London Heathrow

Favourite airline: China Eastern
Flight tickets on the route Colombo – London Heathrow are most frequently booked with China Eastern.
China Eastern
30 %
Air India
26 %
Vistara
17 %
Favourite connection: via Shanghai Pudong
Stopover flights on this route are especially popular via Shanghai Pudong, making up 58 % of bookings.
Route
bookings
1 stopover Shanghai Pudong
26h 40min, from £695
58 %
2 stopovers Mumbai (Bombay) Zurich (Zürich)-Kloten
28h 50min, from £872
33 %
1 stopover Mumbai (Bombay)
32h 30min, from £749
8 %

Important flight information

Flight information: Colombo - London Heathrow

Outbound and return from £627.76
Flight duration min. 11:50
Return flight duration min. 10:30
Distance 8725 km
Flights per week 10
Departure airport Airport Colombo (CMB)
Departure country Flights from Sri Lanka
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Popular destinations for onward travel
Flight destinations with a similar price