Cheapest return flights from London to Buenos Aires in January from 962€

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

Return flights

18 Jan - 14 Feb LATAM Airlines Group
18 Jan - 15 Feb LATAM Airlines Group
23 Jan - 18 Feb LATAM Airlines Group
22 Jan - 19 Feb LATAM Airlines Group
23 Jan - 20 Feb LATAM Airlines Group
22 Jan - 20 Feb LATAM Airlines Group
29 Jan - 16 Feb LATAM Airlines Group
23 Jan - 21 Feb LATAM Airlines Group
21 Jan - 15 Feb LATAM Airlines Group
27 Jan - 22 Feb LATAM Airlines Group
15 Jan - 27 Jan Air Canada
11 Jan - 30 Jan LATAM Airlines Group
15 Jan - 29 Jan LATAM Airlines Group
15 Jan - 24 Jan LATAM Airlines Group
10 Jan - 24 Jan LATAM Airlines Group
12 Jan - 25 Jan LATAM Airlines Group
12 Jan - 26 Jan Air Canada
14 Jan - 27 Jan SWISS
16 Jan - 26 Jan Air Canada
16 Jan - 23 Jan Air Canada

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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