London to Buenos Aires and back is the whole of this page. We watch the route continuously and show the cheapest return fare we have actually seen on it, along with the exact outbound and return dates that price applied to.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from London? We track 52 other departure cities for Buenos Aires, listed at the foot of this page.
London → Buenos Aires
for 9 Feb – 23 Feb 2027
✓ live-checked 3 hours ago
Check live price on Skyscanner →Price history 76 checks recorded for this route
lowest seen £728 · typical £872 · highest £1,130 · now £854
The cheapest London to Buenos Aires return flight on the radar right now is £854, flying with LEVEL via one or more connections. It covers departures in February 2027, and every dated link below opens that exact LHR–EZE search on Skyscanner. The price we usually record on this route is £872. Across 76 recorded checks it has ranged between £728 and £1,130. Our sampling points to February 2027 as the cheapest month to fly London to Buenos Aires.
London to Buenos Aires flights: common questions
How much is a flight from London to Buenos Aires?
The lowest return fare we currently track from London (LHR) to Buenos Aires (EZE) is £854. The typical price on this route is £872, so anything near £854 is worth booking quickly. Over 76 recorded checks we have seen it as low as £728 and as high as £1,130.
Which airline flies from London to Buenos Aires at this price?
This £854 fare is with LEVEL, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from London to Buenos Aires?
This £854 fare includes at least one connection. If you need a non-stop London to Buenos Aires flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from London to Buenos Aires?
Our price sampling points to February 2027 as the cheapest departure month on this route. The dated links on this page cover February 2027.
Is the £854 London to Buenos Aires fare still available?
We last confirmed this £854 fare against live Skyscanner availability 3 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this London to Buenos Aires deal?
Pick a date pair above or press Check live price. That opens the exact LHR–EZE search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every London to Buenos Aires price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Fares move quickly. If this London to Buenos Aires price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.