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

One-Way flights

13 Nov	British Airways
29 Nov	British Airways
06 Nov	British Airways
03 Nov	British Airways
09 Nov	British Airways
08 Nov	Eurowings
28 Nov	Brussels Airlines
19 Nov	British Airways
05 Nov	British Airways
04 Nov	British Airways

Also check the deals for return flights from London to Colombo in November.

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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Cheapest one-way flights from London to Colombo in November from $337

One-Way flights