Cheapest return flights from Colombo to London in December from $928

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

AirHint found the following cheapest return flights from Colombo (CMB) to London (LGW) in December 2025 (see full year).

Return flights

17 Dec - 04 Jan Emirates
19 Dec - 04 Jan Emirates
16 Dec - 29 Dec Emirates
17 Dec - 29 Dec Emirates
18 Dec - 29 Dec Emirates
15 Dec - 29 Dec Emirates
22 Dec - 29 Dec Emirates
16 Dec - 26 Dec British Airways
16 Dec - 27 Dec British Airways
16 Dec - 28 Dec British Airways
02 Dec - 17 Dec Emirates
05 Dec - 27 Dec Emirates
01 Dec - 31 Jan British Airways

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

Skyscanner

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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