Cheapest return flights from London to Buenos Aires in January from $1184

AirHint found the following cheapest return flights from London (LON) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

11 Jan - 11 Feb LATAM Airlines Group
12 Jan - 26 Jan LATAM Airlines Group
18 Jan - 25 Jan LATAM Airlines Group
12 Jan - 19 Jan LATAM Airlines Group
28 Jan - 15 Feb LATAM Airlines Group
13 Jan - 15 Feb LATAM Airlines Group
12 Jan - 30 Jan LATAM Airlines Group
27 Jan - 03 Feb LATAM Airlines Group
16 Jan - 25 Jan LATAM Airlines Group
14 Jan - 21 Jan LATAM Airlines Group
21 Jan - 18 Feb LATAM Airlines Group
14 Jan - 04 Feb LATAM Airlines Group
16 Jan - 09 Feb LATAM Airlines Group
30 Jan - 08 Feb LATAM Airlines Group
15 Jan - 25 Jan LATAM Airlines Group
15 Jan - 22 Jan LATAM Airlines Group
16 Jan - 26 Jan LATAM Airlines Group
31 Jan - 14 Feb LATAM Airlines Group
05 Jan - 26 Jan LATAM Airlines Group
01 Jan - 01 Feb LATAM Airlines Group

Also check the deals for one-way flights from London to Buenos Aires in January.

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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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