Cheapest return flights from London to Buenos Aires in January from $983

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

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

Return flights

14 Jan - 28 Jan Air Canada
26 Jan - 09 Feb Air Canada
27 Jan - 03 Feb Air Canada
22 Jan - 02 Feb Air Canada
18 Jan - 27 Jan Air Canada
28 Jan - 09 Feb Air Canada
24 Jan - 09 Feb Air Canada
30 Jan - 08 Feb Air Europa
06 Jan - 19 Feb Vueling Airlines
15 Jan - 29 Jan Air Canada
16 Jan - 07 Feb Air Canada
28 Jan - 18 Feb United
08 Jan - 22 Feb Vueling Airlines
10 Jan - 24 Jan Air Canada
01 Jan - 12 Jan LATAM Airlines Group
03 Jan - 12 Jan LATAM Airlines Group
02 Jan - 09 Jan Vueling Airlines
12 Jan - 22 Jan Air France

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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