Cheapest return flights from London (LON) to Buenos Aires (EZE), December

20 dates in December, from $ 1,057. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
2 Dec 15 Dec Ryanair
2 Dec 7 Dec Ryanair
3 Dec 12 Dec Ryanair
1 Dec 7 Dec Wizz Air UK
3 Dec 10 Dec Wizz Air Malta
3 Dec 31 Jan 2027 Ryanair
3 Dec 30 Jan 2027 Ryanair
1 Dec 16 Dec Ryanair
30 Dec 28 Jan 2027 Ryanair
5 Dec 28 Jan 2027 Ryanair
4 Dec 12 Dec Ryanair
4 Dec 10 Dec Wizz Air Malta
1 Dec 24 Jan 2027 Ryanair
30 Dec 26 Jan 2027 Ryanair
5 Dec 12 Dec Ryanair
6 Dec 15 Dec ITA Airways
28 Dec 28 Jan 2027 Ryanair
7 Dec 31 Jan 2027 easyJet
6 Dec 28 Jan 2027 Ryanair
7 Dec 30 Jan 2027 easyJet
Powered by

Cheapest deals for the full year

Deals for one-way flights from London to Buenos Aires in December.

Book a cheap hotel in Buenos Aires

Cheap car rent in Ministro Pistarini

Updated Oct 30, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.