AirHint found the following cheapest return flights from London (LHR) to Colombo (CMB) in July 2026 (see full year).

Return flights

01 Jul - 09 Jul	Air India
01 Jul - 23 Jul	Air India
01 Jul - 15 Jul	Air India
01 Jul - 30 Jul	Air India
01 Jul - 28 Jul	Air India
01 Jul - 27 Jul	Air India
01 Jul - 12 Jul	Air India
01 Jul - 14 Jul	Air India
02 Jul - 23 Jul	Air India
01 Jul - 07 Jul	Air India
02 Jul - 01 Aug	Air India
01 Jul - 01 Aug	Air India
01 Jul - 04 Aug	Air India
01 Jul - 06 Aug	Air India
13 Jul - 03 Aug	Air India
06 Jul - 05 Aug	LOT
08 Jul - 04 Aug	LOT
03 Jul - 07 Aug	LOT
20 Jul - 06 Aug	Eurowings
12 Jul - 03 Aug	Air Serbia

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 $780

Return flights