Cheapest return flights from London to Santiago in August from $1133

Best time to book flights for London (LHR) to Santiago (SCL) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Santiago (SCL) in August 2025 (see full year).

Return flights

27 Aug - 17 Sep Air France
18 Aug - 29 Aug Delta
20 Aug - 28 Aug Delta
21 Aug - 29 Aug Delta
22 Aug - 30 Aug Delta
16 Aug - 26 Aug Delta
20 Aug - 30 Aug Delta
18 Aug - 26 Sep Delta
24 Aug - 31 Aug British Airways
17 Aug - 22 Aug Delta
14 Aug - 19 Aug British Airways direct
23 Aug - 31 Aug British Airways direct
30 Aug - 06 Sep Delta
07 Aug - 07 Sep Delta
06 Aug - 04 Sep Delta
06 Aug - 01 Sep Delta
07 Aug - 02 Sep Delta
06 Aug - 03 Sep Delta
06 Aug - 05 Sep Delta
06 Aug - 02 Sep Delta

Also check the deals for one-way flights from London to Santiago in August.

Skyscanner

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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago