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Updated 2026-10-15 · 10 min read

Your First Week in Buenos Aires: A Seven-Day Checklist

The first week in Buenos Aires is easier with a temporary flat, mobile data and a working payment card already in place. From the airport ride to a SUBE card, local shops and flat viewings, here is a manageable order for a British arrival.

Your First Week in Buenos Aires: A Seven-Day Checklist

In short

  • A cancellable two-to-four-week stay gives you time to see longer-term flats and test a commute before signing.
  • Build your arrival budget from the booked accommodation total, current SUBE fares, mobile-data offer and your own health-cover quote. Keep a separate cash contingency and check the conversion and fees shown by your card issuer.
  • A loaded SUBE card makes buses, the subte and suburban trains easier to use; seller stock and fares change.
  • Your UK SIM may still be needed for bank security codes after you have a local eSIM or prepaid line.
  • In CABA, 911 reaches police, 107 the SAME ambulance service and 100 the fire service.

The first week in Buenos Aires is easier when the first address is temporary. Two to four weeks in a cancellable flat gives you somewhere to land and enough time to inspect a longer-term home in daylight. A working phone, a UK card and a little peso cash will get you through the first errands; residence paperwork can wait until you have found your bearings.

There is little reason to spend arrival day hunting for an informal exchange. The more useful question is whether you can reach your flat, get through its door and pay for dinner.

Before you fly: make the first address work

Save the flat's street address and cross-street, your host's WhatsApp number and an offline map. Agree on check-in time and how late keys will be handed over; if you have heavy luggage, check lift access and whether the building has a porter. A street and cross-street will help a driver more than a UK-style postcode. Browse furnished flats to compare layouts and areas, but make the longer-term decision after a viewing and a full-cost quote.

While you have dependable Wi-Fi, set up WhatsApp, maps, Uber or Cabify and your UK banking app. An eSIM can provide data as soon as you land; roaming may do the same if you know its charge. Keep your UK SIM active until bank security codes work another way, and carry a second payment card separately from the first. Check the current Buenos Aires–UK time difference before setting your working hours; Britain changes its clocks seasonally.

Day 1: from the airport to a functioning flat

From Ezeiza, the international airport, an authorised airport transfer or a ride arranged through your accommodation keeps the luggage leg simple. Aeroparque is much closer to the centre, though neither arrival calls for learning a bus route with bags. For an app ride, match the car and plate before boarding and decline unsolicited rides inside the terminal. Weekday commuting peaks can lengthen the journey.

At the flat, photograph its condition and try the lock, Wi-Fi, hot water and air conditioning or heating before unpacking. Keep the exact building address, flat number and entry code in your phone. A failed essential service is easier to resolve when reported in the booking channel straight away rather than left as a verbal promise.

If your eSIM works, a shop visit can wait. Otherwise, ask an official Personal, Claro or Movistar shop which identity documents and activation steps apply to its prepaid line, or prepago; test data there before leaving. Your handset needs to be unlocked and compatible with the local network. Ask the carrier which identity and payment details it requires for each product; the mobile-plan guide sets out those options.

A small grocery purchase will tell you whether your UK card works. When a terminal offers ARS or GBP, choose ARS and let your card network convert it. A modest peso reserve covers a kiosk, a taxi or a terminal outage. Keep your passport secure and a photograph of its identity page and entry record for reference; check which original document each transaction requires.

Save the CABA emergency numbers while you have a quiet moment: 911 for police, 107 for SAME ambulance and 100 for fire. An operator will need your street, nearest cross-street, barrio (neighbourhood) and floor or flat number. If symptoms are serious, getting care comes before sorting out insurance.

Day 2: the payments and journeys you will actually use

UK contactless cards work in many shops and restaurants, but some small sellers take cash or an Argentine QR payment. Mercado Pago, the widely used QR app, is different from Apple Pay; an account or particular features may require Argentine identification or a local payment method. A first meal should not depend on opening it.

Payment or journeyWhere it helpsWhat changes the cost or availability
UK debit or credit cardSupermarkets, cafés, restaurants and many ride appsPay in ARS and check your UK card's foreign-transaction fees
Small peso reserveKiosks, tips and a failed terminalATM limits and fees differ by issuer and network
Western Union collectionSending yourself more pesos when cards fall shortCompare total ARS received with total GBP debited; check the live quote, branch cash, hours and passport requirements
SUBE cardColectivo (bus), subte (metro) and suburban trainFind a seller, load the card and check current fares; banknotes will not pay a bus fare
Pre-booked or app rideLuggage or unfamiliar late-night journeysCheck vehicle and final fare; the app needs working data

The official SUBE website or app lists sellers and service centres; stock at an individual kiosk varies. A simple ‘¿Tenés SUBE?’ asks whether the seller has a card. Payment methods, the card price and fares can change, so the displayed price matters more than an old quote. An online or app top-up may need to be credited to the physical card as SUBE instructs.

A short daylight trip gives the network some shape. Maps or the official BA Cómo Llego planner show the line, stop and direction; check a bus's number and destination with the driver because several routes can share a street. Tap the card where required at entry. Public transport in Buenos Aires compares the bus, subte and train in more detail. Repeated small ATM withdrawals may cost more than one planned collection. Check the BCRA rules and your bank's current terms for the particular currency transaction; card and transfer conversions should be compared from actual quotes.

Day 3: make the streets around your door usable

A loop from the flat to a supermarket, farmacia (pharmacy), subte stop or bus route tells you more than a city map. Notice the well-lit way home after dark. Día, Carrefour Express and Disco are common grocery options; shelf offers and payment-method discounts make the till receipt useful too. Argentine sockets commonly take Type I plugs rather than UK three-pin plugs, so a plug adaptor may be needed. A few meals' ingredients, drinking water if you prefer it and washing-up supplies can wait until you know what the host has provided.

Find a pharmacy you could reach when the nearest one is shut. The farmacia de turno is on out-of-hours duty, and the rota changes; pharmacies display lists or can tell you where to go. For repeat medication, original packaging and the active ingredient name will help when the British brand name is unfamiliar. Save the emergency and provider numbers for any health cover. Ask the hospital about non-emergency eligibility and charges for your exact residence category and its jurisdiction; a DNI alone is not confirmation of coverage. Healthcare in Buenos Aires has the longer explanation.

Small transactions are good Spanish practice. ‘¿Aceptan tarjeta?’ asks if a shop takes cards, ‘¿Cuánto sale?’ asks the price, and ‘Una recarga para la SUBE’ requests a top-up. British school Spanish often teaches tú, while locals commonly use vos. A clear address and a polite request will matter more in week one than a perfect accent.

Days 4 and 5: see the flat and test your working day

Once the immediate errands work, the housing search can become more specific. A morning and an evening walk show different sides of an area: Palermo Soho has restaurants and late activity that can mean noise; Belgrano offers residential streets and transport; Almagro and Caballito change the balance of price and access. The neighbourhood comparison helps connect those choices to a daily routine. Before you sign a lease, read renting a flat in Buenos Aires as a Brit.

A short furnished let may cost more than a longer lease. The monthly ceiling needs room for expensas (building charges), utilities, internet and possibly cleaning. During a viewing, mobile signal, water pressure, window condition and street noise are as consequential as the photographs; stairs or lift, daylight and the actual commute will decide whether the place works.

After the repeal of the 2020 rental law, lease length, currency and adjustment frequency are negotiated freely. The quote should set out rent currency, deposit, included costs, adjustment schedule, cancellation terms and inventory before money changes hands. Compare Buenos Aires rentals without paying an unverified stranger to hold an unseen flat.

A working day also starts outside the flat. A panadería sells bread and medialunas (small sweet pastries); a verdulería is a fruit and vegetable shop. Local shops may prefer cash or QR, while chains generally take cards. Prepared-food prices and delivery charges should be visible before an order is confirmed; PedidosYa is the local counterpart to Deliveroo. Knowing where to shop makes delivery an option rather than the default.

For UK hours, check the current London–Buenos Aires time difference before scheduling an early call. A video call from the flat will show how well its internet supports that routine; a speed test, the outage-reporting process and a nearby second connection add context. A café can provide a change of scene if you buy something and mind your belongings, though sockets are not available at every table.

Days 6 and 7: build a routine, then count the cost

A repeatable activity gives week two a shape: a Spanish class, football, a gym session or an intercambio (language exchange). Learning Spanish in Buenos Aires takes the longer view. Hosts, neighbours and classes commonly coordinate through WhatsApp, so the exact meeting point and time may arrive there. Dinner often starts later than in Britain, but your whole schedule need not change in a week. With children, a nearby playground, pharmacy and trial school or nursery route may be more useful than another flat viewing. Illness or an unsafe situation takes precedence over any day-by-day plan.

By day four, compare the flat's internet, cancellation terms and transport before choosing to extend the stay.

Accommodation, food, journeys, mobile data and health costs recorded from your own first week will make a better comparison with life in Britain.

The first week can establish a home base without settling a lease or a residence application. A British visitor's initial visa-free allowance is 90 days, which is not permission to work or remain indefinitely. For appointments, residence and the DNI (national identity document), paperwork after arrival is the next practical step. A flat whose costs and commute you have actually tested is a sounder choice than one secured in haste from abroad.

Questions

What should I do first after landing in Buenos Aires?
Go to your confirmed temporary address in a verified ride and check that you can enter the flat. Working mobile data, a payment card and the host's offline contact details will make the next morning easier; apartment viewings can wait until you have slept.
Can I buy a SUBE card in my first week without an Argentine DNI?
Check the official SUBE instructions for purchase, loading and any registration or discount requirements; seller stock varies.
Do I need cash or will my UK card work in Buenos Aires?
A small cash reserve covers kiosks, tips and outages; an Argentine QR-only checkout may not take a UK card. Build your arrival budget from the booked accommodation total, current SUBE fares, mobile-data offer and your own health-cover quote. Keep a separate cash contingency and check the conversion and fees shown by your card issuer.
Should I sign a Buenos Aires apartment lease before I arrive?
A temporary two-to-four-week stay allows time to view a longer-term home. The rent currency, adjustment frequency, deposit, building charges, utilities and internet all affect the total, so obtain those terms in writing before paying.
What if I need medical help before I have a DNI?
For a medical emergency in Buenos Aires, call SAME on 107 with your address and cross-street. Ask the hospital about non-emergency eligibility and charges for your exact residence category and its jurisdiction; a DNI alone is not confirmation of coverage.

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