Cheapest return flights from Colombo to London in May from $674

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

Return flights

11 May - 15 May Etihad Airways
06 May - 15 May Etihad Airways
07 May - 15 May Etihad Airways
01 May - 10 May Etihad Airways
05 May - 15 May Etihad Airways
07 May - 11 May Etihad Airways
04 May - 15 May Etihad Airways
10 May - 15 May Etihad Airways
12 May - 15 May Etihad Airways
21 May - 26 May Etihad Airways
11 May - 01 Jun Etihad Airways
11 May - 07 Jun Etihad Airways
31 May - 17 Jun Air India
30 May - 30 Jun Air India
11 May - 01 Jun SriLankan Airlines direct
31 May - 17 Jun SriLankan Airlines direct
30 May - 30 Jun SriLankan Airlines direct

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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