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

Return flights

20 Apr - 06 May	Air India
27 Apr - 10 May	Air India
20 Apr - 10 May	Air India
21 Apr - 05 May	Air India
20 Apr - 17 May	Air India
23 Apr - 04 May	Air India
20 Apr - 03 May	Air India
15 Apr - 03 May	Air India
10 Apr - 06 May	Air India
17 Apr - 03 May	Air India
17 Apr - 27 Apr	Wizz Air Malta
17 Apr - 30 Apr	Wizz Air Malta
09 Apr - 28 Apr	Ryanair
04 Apr - 12 Apr	Wizz Air Malta
09 Apr - 18 Apr	Ryanair
06 Apr - 27 Apr	Wizz Air Malta
08 Apr - 27 Apr	Ryanair
01 Apr - 19 Apr	Wizz Air Malta
04 Apr - 20 Apr	Wizz Air Malta
11 Apr - 25 Apr	Wizz Air Malta

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 439€

Return flights