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

Return flights

06 Jul - 22 Jul	Jet2
01 Jul - 15 Jul	Ryanair
01 Jul - 16 Jul	Ryanair
02 Jul - 16 Jul	Ryanair
08 Jul - 14 Jul	Ryanair
08 Jul - 15 Jul	Ryanair
08 Jul - 22 Jul	Ryanair
04 Jul - 22 Jul	Ryanair
05 Jul - 24 Jul	Ryanair
16 Jul - 23 Jul	Ryanair
01 Jul - 01 Aug	Ryanair
13 Jul - 16 Aug	Ryanair
03 Jul - 05 Aug	Ryanair
09 Jul - 01 Aug	Ryanair
08 Jul - 04 Aug	Ryanair
03 Jul - 02 Aug	Jet2
29 Jul - 08 Aug	Ryanair
06 Jul - 20 Aug	Jet2
14 Jul - 01 Aug	Ryanair
08 Jul - 25 Aug	Ryanair

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

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 return flights from London to Colombo in July from $646

Return flights