Cheapest return flights from Colombo to London in December from 620€

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

Return flights

24 Dec - 05 Jan Air India
09 Dec - 31 Dec Air India
25 Dec - 06 Jan Air India
18 Dec - 01 Jan Air India
21 Dec - 03 Jan Air India
14 Dec - 28 Dec Air India
19 Dec - 01 Jan Air India
19 Dec - 02 Jan Air India
13 Dec - 26 Dec Air India
10 Dec - 17 Dec Air India
24 Dec - 05 Jan SriLankan Airlines direct
19 Dec - 02 Jan SriLankan Airlines direct
21 Dec - 03 Jan SriLankan Airlines direct
18 Dec - 01 Jan SriLankan Airlines direct
14 Dec - 28 Dec SriLankan Airlines direct
13 Dec - 26 Dec SriLankan Airlines direct
09 Dec - 31 Dec SriLankan Airlines direct
10 Dec - 17 Dec SriLankan Airlines direct

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

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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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