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

Return flights

11 May - 27 May	Wizz Air Malta
06 May - 22 May	Wizz Air Malta
11 May - 16 May	Wizz Air Malta
04 May - 17 May	Wizz Air Malta
06 May - 21 May	Wizz Air Malta
01 May - 16 May	Wizz Air Malta
05 May - 26 May	Wizz Air
26 May - 16 Jun	Wizz Air
08 May - 18 May	Wizz Air Malta
10 May - 24 May	Wizz Air UK
05 May - 13 May	Wizz Air
22 May - 05 Jun	Wizz Air Malta
22 May - 07 Jun	Wizz Air Malta
31 May - 30 Jun	Wizz Air UK
10 May - 10 Jun	Wizz Air UK
30 May - 19 Jun	easyJet

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 614€

Return flights