Cheapest return flights from London to Colombo in May from $757

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

Return flights

12 May - 03 Jun ITA Airways
03 May - 19 May KLM
06 May - 24 May SWISS
12 May - 09 Jun SWISS
06 May - 23 May SWISS
12 May - 19 May SWISS
05 May - 12 May SWISS
06 May - 16 May SWISS
06 May - 20 May SWISS
19 May - 08 Jun SWISS
11 May - 28 May SWISS
15 May - 31 May SWISS
19 May - 31 May SWISS
19 May - 10 Jun SWISS
29 May - 08 Jun SWISS
18 May - 14 Jun SWISS
18 May - 07 Jun SWISS
18 May - 01 Jun SWISS
15 May - 11 Jun SWISS
20 May - 01 Jun SWISS

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

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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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