Cheapest return flights from London to Buenos Aires in January from $1169

Best time to book flights for London (LON) to Buenos Aires (AEP) flights at AirHint

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

Return flights

18 Jan - 27 Jan LATAM Airlines Group
06 Jan - 25 Jan LATAM Airlines Group
22 Jan - 06 Feb LATAM Airlines Group
26 Jan - 24 Feb LATAM Airlines Group
17 Jan - 01 Feb LATAM Airlines Group
26 Jan - 13 Feb LATAM Airlines Group
26 Jan - 09 Feb LATAM Airlines Group
25 Jan - 12 Feb LATAM Airlines Group
23 Jan - 07 Feb LATAM Airlines Group
01 Jan - 22 Jan LATAM Airlines Group
24 Jan - 04 Feb LATAM Airlines Group
24 Jan - 09 Feb LATAM Airlines Group
24 Jan - 07 Feb LATAM Airlines Group
11 Jan - 30 Jan LATAM Airlines Group
15 Jan - 19 Jan Air Canada
02 Jan - 31 Jan LATAM Airlines Group
15 Jan - 29 Jan LATAM Airlines Group
13 Jan - 26 Jan LATAM Airlines Group
12 Jan - 22 Jan LATAM Airlines Group
12 Jan - 23 Jan 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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