Cheapest return flights from Colombo to London in January from $747

Best time to book flights for Colombo (CMB) to London (LHR) flights at AirHint

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

Return flights

19 Jan - 26 Jan Air India
10 Jan - 17 Jan Emirates
06 Jan - 27 Jan British Airways
06 Jan - 21 Jan British Airways
19 Jan - 26 Jan SriLankan Airlines direct
10 Jan - 17 Jan SriLankan Airlines direct
06 Jan - 27 Jan SriLankan Airlines direct
06 Jan - 21 Jan SriLankan Airlines direct

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

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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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