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

Return flights

09 May - 20 May	Ryanair
09 May - 24 May	Ryanair
06 May - 05 Jun	Ryanair
06 May - 23 May	Ryanair
08 May - 18 May	Wizz Air UK
05 May - 21 May	Wizz Air UK
07 May - 17 May	Wizz Air Malta
01 May - 13 May	Wizz Air UK
18 May - 18 Jun	Wizz Air Malta
07 May - 21 May	Wizz Air Malta
03 May - 17 May	Ryanair
05 May - 20 May	Wizz Air UK
13 May - 03 Jun	Ryanair
12 May - 02 Jun	Wizz Air UK
01 May - 30 Jun	Wizz Air UK
24 May - 06 Jun	Wizz Air
20 May - 10 Jun	Ryanair
02 May - 30 Jun	Wizz Air UK
31 May - 30 Jun	Wizz Air UK
24 May - 13 Jun	Wizz Air

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

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 May from 467€

Return flights