August is by far the best month, wherein you can get cheapest flights for Colombo to London. Meanwhile, August is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
August- During this month the footfall is less so, the flight is gradually inexpensive.
August - is the cheapest month to book round trip flights.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Colombo
20:35
Colombo
Bandaranaike International Colombo Airport
Sat , 22 Aug 2026

London
14:25
London
London Heathrow Airport
Sun, 23 Aug 2026

Colombo
20:35
Colombo
Bandaranaike International Colombo Airport
Sat , 22 Aug 2026

London
16:10
London
London Heathrow Airport
Sun, 23 Aug 2026

Colombo
04:10
Colombo
Bandaranaike International Colombo Airport
Sat , 22 Aug 2026

London
18:45
London
London Heathrow Airport
Sat, 22 Aug 2026

Colombo
20:35
Colombo
Bandaranaike International Colombo Airport
Sat , 22 Aug 2026

London
18:40
London
London Heathrow Airport
Sun, 23 Aug 2026

Colombo
16:20
Colombo
Bandaranaike International Colombo Airport
Sat , 22 Aug 2026

London
07:00
London
London Heathrow Airport
Sun, 23 Aug 2026

Colombo
00:40
Colombo
Bandaranaike International Colombo Airport
Sat , 22 Aug 2026

London
19:00
London
London Heathrow Airport
Sat, 22 Aug 2026

Colombo
07:35
Colombo
Bandaranaike International Colombo Airport
Sat , 22 Aug 2026

London
20:20
London
London Heathrow Airport
Sat, 22 Aug 2026

Colombo
23:40
Colombo
Bandaranaike International Colombo Airport
Sat , 22 Aug 2026

London
10:15
London
London Heathrow Airport
Sun, 23 Aug 2026

Colombo
03:35
Colombo
Bandaranaike International Colombo Airport
Sat , 22 Aug 2026

London
14:05
London
London Heathrow Airport
Sat, 22 Aug 2026

Colombo
23:05
Colombo
Bandaranaike International Colombo Airport
Wed , 02 Sep 2026

London
17:45
London
London Heathrow Airport
Thu, 03 Sep 2026

Colombo
10:30
Colombo
Bandaranaike International Colombo Airport
Sat , 22 Aug 2026

London
06:25
London
London Heathrow Airport
Sun, 23 Aug 2026










Flying from Colombo to London has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Colombo to London is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Bandaranaike International Colombo Airport (CMB) and London Heathrow Airport (LHR). You can expect a flight distance of approximately 8715 km, and most direct services cover it in around 16:19.
Let’s take a closer look at everything you need to know before booking your flight from Colombo to London.
| Flight Details | Information |
|---|---|
| Route Distance | 8715 km |
| Average Flight Time | 16:19 hrs |
| Departure Airport | Bandaranaike International Colombo Airport (CMB) |
| Arrival Airport | London Heathrow Airport (LHR) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | Emirates, Etihad Airways, Air India, Qatar Airways |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.