Cheapest return flights from London to Colombo in December from $737

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

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

Return flights

01 Dec - 07 Dec Ryanair
03 Dec - 10 Dec Emirates
02 Dec - 11 Dec Emirates
01 Dec - 09 Dec Emirates
01 Dec - 15 Dec Emirates
02 Dec - 16 Dec Emirates
03 Dec - 17 Dec Emirates
04 Dec - 18 Dec Emirates
01 Dec - 11 Dec Emirates
04 Dec - 15 Dec Emirates
29 Dec - 12 Jan Emirates
27 Dec - 14 Jan Emirates
26 Dec - 16 Jan Emirates
15 Dec - 15 Jan Emirates
29 Dec - 10 Jan Emirates
25 Dec - 08 Jan Emirates
25 Dec - 01 Jan Emirates
17 Dec - 12 Jan Emirates
16 Dec - 12 Jan Emirates
20 Dec - 14 Jan Emirates

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