Cheapest one-way flights from Colombo to London in December from $379

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

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

One-Way flights

10 Dec British Airways
17 Dec flydubai
06 Dec British Airways
07 Dec British Airways
19 Dec British Airways
08 Dec Gulf Air
27 Dec Gulf Air
25 Dec Gulf Air
28 Dec Gulf Air
10 Dec SriLankan Airlines direct

Also check the deals for return 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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