Cheap Flights from Southampton to Buenos Aires

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Flight deals from Southampton to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Southampton Airport to Buenos Aires? If you want to travel next month, return fares start from $2,873. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Southampton to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Southampton to Buenos Aires flights are currently cheapest in June.

Alternative Southampton to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Southampton to Buenos Aires? You could fly into the following airports instead.

Southampton to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found$2,100
Cheapest month to flyJune

Finding cheap flights from Southampton to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Southampton to Buenos Aires is $2,100. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Southampton to Buenos Aires. But we found flights with one or more stops from $2,100.
As of April 2026, there are no flights flying from Southampton to Buenos Aires.
The cheapest month to fly from Southampton to Buenos Aires is usually June.
If you're flying from Southampton Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from $2,100.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Southampton Airport to Buenos Aires on Wednesday, 3 June 2026.
No airlines currently offer direct flights between Southampton Airport and Buenos Aires. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 17°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, KLM offers the cheapest flight tickets to Buenos Aires.

Travelling from Southampton Airport (SOU) to Buenos Aires: what you need to know

  • Buenos Aires is three hours behind Southampton, where Southampton Airport is located. Buenos Aires follows the UTC-3 timezone.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to catch your SOU to Buenos Aires flight.

  • If you're heading away during a major holiday or another peak period, allow for even more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • Finding a flight ticket from SOU to Buenos Aires with a stopover is simple. Whether you want to cut down on travel expenses or break up your trip, just uncheck 'Direct flights only' to view your options. A top stop on this route is Amsterdam Airport Schiphol (AMS).

  • SOU is around 6 kilometres from central Southampton. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 25 minutes.

  • Want a leisurely start to your travels? Stay near SOU. Whether you've booked an early flight from Southampton Airport to Buenos Aires or just don't want to be rushed, these hotels are worth a look:

  • Of the flights that depart from Southampton Airport, 55.7% touch down on time at their destination.

How to find the cheapest flights from Southampton Airport (SOU) to Buenos Aires

  • The best price we've seen for a one-way Southampton Airport to Buenos Aires flight is $1,976. The cheapest price for a return flight is $2,100. Remember fares can change due to demand at the time of booking.

  • Don't wait until the last minute. You're more likely to pick up cheap flights from SOU to Buenos Aires if you book ahead. Airlines often offer some amazing early bird rates.

  • If you're willing to be flexible with your travel plans, take advantage of the 'Whole month' search tool. It'll give you the lowest price across every month when searching for your Southampton Airport to Buenos Aires ticket.

  • There's no need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll update you when there's an even bigger deal on cheap flights from SOU to Buenos Aires.

  • Select your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Southampton Airport to Buenos Aires by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • The distance from Jorge Newbery Airport (AEP) to central Buenos Aires is roughly 14 kilometres. It'll take you around 20 minutes to reach the centre driving.

  • It takes around 40 minutes to get there by public transport.

  • If you're arriving on a late flight from Southampton Airport to Buenos Aires, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and sleeping soon after at one of these accommodation options near AEP:

  • Say yes to new adventures by picking up a Jorge Newbery Airport rental car. Grab a set of wheels from Hertz, Localiza or rentar low cost and experience the lesser-explored corners of Buenos Aires and beyond.

  • For the lowest price, book your vehicle from Jorge Newbery Airport around one week in advance of your flight from SOU to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • After your flight from Southampton Airport to Buenos Aires has arrived, you can make your way to the city centre in about 35 minutes by car. Central Buenos Aires is roughly 32 kilometres from Ministro Pistarini Airport (EZE).

  • Travelling by public transport will take about 2 hours 10 minutes.

  • You'll find some comfortable places ready to welcome you near EZE. Unwind and get cosy after your SOU to Buenos Aires flight at any of these well-located options:

  • Forget about public transport timetables or waiting forever for a cab. Pick up a Ministro Pistarini Airport rental car and go in any direction that inspires you. Compare offers from Hertz, Cactus and Localiza.

  • Get the lowest price by securing your ride from EZE one week ahead of time. You can also expect to have a greater range of vehicles.

Best time to go to Buenos Aires

  • Carefully consider your travel dates before securing your flight from Southampton Airport to Buenos Aires. The city comes alive during peak season, but hotel prices are generally higher and attractions can be crowded. Plan your trip to Buenos Aires in the off-season if you prefer a quieter vibe.

  • Before locking in your Southampton Airport to Buenos Aires flight ticket, think about the kind of weather forecast you're hoping for. January is the warmest month in Buenos Aires, with temperatures ranging from 19ºC to 31ºC.

  • If you like cooler conditions, look for a cheap ticket from SOU to Buenos Aires in July when temperatures average between 5ºC and 15ºC.

More about Buenos Aires

  • After booking your flight from Southampton Airport to Buenos Aires, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring Buenos Aires:

  • All great journeys should include some sightseeing. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are essential stops on your Buenos Aires itinerary.

Explore more of Argentina

  • Rosario is just one of the many places in Argentina waiting to be explored once you've taken in the sights of Buenos Aires. Around 274 kilometres away to the north-west, its top attractions include Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • Around 386 kilometres south of Buenos Aires, Mar Del Plata is another essential stop in Argentina. Experience this destination's highlights firsthand at Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.