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

Return flights

28 Apr - 06 May	Air India
30 Apr - 10 May	Air India
24 Apr - 06 May	Air India
18 Apr - 06 May	Air India
13 Apr - 07 May	Air India
27 Apr - 06 May	Air India
15 Apr - 06 May	Air India
29 Apr - 13 May	Air India
23 Apr - 13 May	Air India
17 Apr - 06 May	Air India
18 Apr - 26 Apr	Etihad Airways
16 Apr - 28 Apr	Etihad Airways
08 Apr - 30 Apr	SWISS
14 Apr - 24 Apr	Etihad Airways
14 Apr - 26 Apr	Gulf Air
08 Apr - 23 Apr	SWISS
07 Apr - 23 Apr	SWISS
23 Apr - 29 Apr	Qatar Airways
16 Apr - 29 Apr	Qatar Airways
15 Apr - 29 Apr	British Airways

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.

Book a cheap hotel in Colombo

Cheap car rent in Colombo

Cheapest return flights from London to Colombo in April from 624€

Return flights