Cheapest return flights from London to Buenos Aires in December from $1968

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

AirHint found the following cheapest return flights from London (STN) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

05 Dec - 19 Jan Emirates
07 Dec - 19 Dec Emirates
04 Dec - 28 Dec Emirates
02 Dec - 10 Dec Emirates
06 Dec - 12 Jan Emirates
27 Dec - 17 Jan Emirates
28 Dec - 11 Jan Emirates
23 Dec - 09 Jan Emirates
23 Dec - 10 Jan Emirates
14 Dec - 21 Dec Emirates
27 Dec - 10 Jan Emirates
26 Dec - 10 Jan Emirates
18 Dec - 10 Jan Emirates
20 Dec - 17 Jan Emirates

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

Skyscanner

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires