Cheapest return flights from London to Colombo in May from 759€

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

Return flights

01 May - 23 May SWISS
07 May - 23 May SWISS
07 May - 16 May SWISS
20 May - 23 May SWISS
05 May - 23 May SWISS
05 May - 21 May SWISS
20 May - 30 May SWISS
01 May - 16 May SWISS
01 May - 09 May SWISS
02 May - 15 May SWISS
15 May - 04 Jun KLM
26 May - 09 Jun SWISS
16 May - 01 Jun SWISS
22 May - 05 Jun SWISS
13 May - 12 Jun KLM
20 May - 01 Jun KLM
11 May - 01 Jun KLM
28 May - 09 Jun KLM
22 May - 08 Jun KLM
23 May - 05 Jun KLM

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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