Cheapest one-way flights from London to Colombo in December from $489

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

One-Way flights

09 Dec Qatar Airways
10 Dec Scandinavian Airlines
31 Dec Turkish Airlines
08 Dec Vueling Airlines
11 Dec SWISS
25 Dec Eurowings
28 Dec Turkish Airlines
14 Dec KM Malta Airlines
16 Dec LOT
17 Dec KM Malta Airlines

Also check the deals for return flights from London to Colombo 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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