Cheapest return CMB–LTN flights, May

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

Return flights

23 May - 30 May Air India
22 May - 07 Jun Air India
24 May - 31 May Air India
31 May - 11 Jun IndiGo
20 May - 07 Jun SalamAir
21 May - 21 Jun Air India
21 May - 20 Jun Air India
26 May - 28 Jun IndiGo
25 May - 28 Jun SalamAir
27 May - 28 Jun Etihad Airways
24 May - 12 Jun Air India
22 May - 01 Jun Air India
21 May - 22 May Air India

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