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

Return flights

01 Jul - 31 Jul	British Airways
04 Jul - 15 Jul	Turkish Airlines
06 Jul - 17 Jul	British Airways	direct
16 Jul - 24 Jul	British Airways	direct
04 Jul - 01 Aug	Turkish Airlines
21 Jul - 28 Jul	British Airways
16 Jul - 26 Jul	British Airways	direct
20 Jul - 27 Jul	British Airways
14 Jul - 24 Jul	Iberia
17 Jul - 24 Jul	Iberia
17 Jul - 26 Jul	Iberia
30 Jul - 10 Aug	British Airways
27 Jul - 07 Aug	British Airways	direct
29 Jul - 09 Aug	Iberia
27 Jul - 10 Aug	British Airways
27 Jul - 31 Aug	British Airways
23 Jul - 07 Aug	SWISS

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 $1100

Return flights