AirHint found the following cheapest return flights from London (LHR) to Colombo (CMB) in April 2026 (see full year).

Return flights

21 Apr - 30 Apr	Gulf Air
15 Apr - 22 Apr	Gulf Air
19 Apr - 06 May	Gulf Air
27 Apr - 04 May	Gulf Air
18 Apr - 25 Apr	British Airways
20 Apr - 27 Apr	Gulf Air
11 Apr - 21 Apr	British Airways
14 Apr - 05 May	Qatar Airways
12 Apr - 26 Apr	Gulf Air
17 Apr - 27 Apr	Etihad Airways
08 Apr - 27 Apr	Etihad Airways
16 Apr - 26 Apr	Gulf Air
15 Apr - 03 May	Gulf Air
30 Apr - 10 May	Gulf Air
29 Apr - 10 May	Gulf Air
17 Apr - 30 Apr	Etihad Airways
18 Apr - 12 May	British Airways
10 Apr - 15 May	British Airways
30 Apr - 09 May	Gulf Air
29 Apr - 09 May	Gulf Air

Also check the deals for one-way flights from London to Colombo in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Colombo in April from $778

Return flights