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

Return flights

02 Jul - 10 Jul	British Airways
07 Jul - 14 Jul	British Airways
30 Jul - 18 Aug	British Airways
07 Jul - 16 Jul	British Airways
20 Jul - 27 Jul	Iberia
20 Jul - 18 Aug	Iberia
15 Jul - 20 Aug	Iberia
15 Jul - 21 Aug	Iberia
14 Jul - 20 Aug	Iberia
16 Jul - 21 Aug	Iberia
23 Jul - 20 Aug	British Airways
23 Jul - 13 Aug	British Airways

Also check the deals for one-way flights from London to Santiago 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 Santiago in July from 909€

Return flights