LHR → EZE
Cheap flights from London to Buenos Aires
We track fares from London to Buenos Aires, Argentina every day. Across 56 prices we've logged, the cheapest was €738 return and a typical fare runs around €1114. The cheapest month to fly is usually Sept 2026.
Cheapest seen
€738
Typical price
€1114
Cheapest month
Sept 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €1114. Search your dates below, or browse all current deals.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Sept 2026 | €1151 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
Book a flight
London to Buenos Aires: the basics
- Route
- London (LHR) → Buenos Aires (EZE)
- Distance
- 11,137 km
- Non-stop
- No (with a stop)
- Airlines seen
- American Airlines, Air Canada, AV, British Airways, Iberia, United Airlines
Where these flights connect
There is no non-stop flight from London to Buenos Aires. Based on the airlines that fly this route, connections are usually through New York, Madrid — worth checking when you compare fares.