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

Return flights

17 Apr - 08 May	Ryanair
10 Apr - 27 Apr	Ryanair
20 Apr - 03 May	Ryanair
17 Apr - 26 Apr	Ryanair
29 Apr - 10 May	Ryanair
12 Apr - 25 Apr	Ryanair
25 Apr - 09 May	Ryanair
12 Apr - 20 Apr	Ryanair
10 Apr - 24 Apr	Ryanair
13 Apr - 26 Apr	Ryanair
14 Apr - 24 Apr	Ryanair
14 Apr - 29 Apr	Ryanair
05 Apr - 22 Apr	Ryanair
27 Apr - 11 May	Ryanair
25 Apr - 02 May	Ryanair
08 Apr - 24 Apr	Ryanair
05 Apr - 07 May	Ryanair
27 Apr - 10 May	Ryanair
11 Apr - 04 May	Ryanair
18 Apr - 02 May	Ryanair

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 $642

Return flights