Cheapest return flights from London to Santiago in December from $209

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

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

Return flights

04 Dec - 15 Dec Vueling Airlines
04 Dec - 19 Dec Vueling Airlines
04 Dec - 21 Dec Vueling Airlines
04 Dec - 05 Dec British Airways
09 Dec - 15 Dec Vueling Airlines
09 Dec - 19 Dec Vueling Airlines
09 Dec - 21 Dec Vueling Airlines
25 Dec - 26 Dec Vueling Airlines
25 Dec - 27 Dec Vueling Airlines
25 Dec - 01 Jan Vueling Airlines
08 Dec - 15 Dec Vueling Airlines
29 Dec - 01 Jan Vueling Airlines
25 Dec - 03 Jan Vueling Airlines
25 Dec - 06 Jan Vueling Airlines
30 Dec - 01 Jan Vueling Airlines
29 Dec - 03 Jan Vueling Airlines
29 Dec - 06 Jan Vueling Airlines
18 Dec - 01 Jan Vueling Airlines
30 Dec - 03 Jan Vueling Airlines
30 Dec - 06 Jan Vueling Airlines

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

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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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