Cheapest return flights from Santiago to London in August from $929

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

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

Return flights

12 Aug - 27 Aug Iberia
12 Aug - 26 Aug Iberia
03 Aug - 19 Aug Iberia
05 Aug - 21 Aug British Airways
05 Aug - 30 Aug Iberia
15 Aug - 04 Sep LATAM Airlines Group
19 Aug - 26 Aug Iberia
02 Aug - 19 Aug Iberia
01 Aug - 23 Aug British Airways direct
28 Aug - 06 Sep Air Canada
29 Aug - 09 Sep KLM

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

Cheap car rent in London