Cheap flights from London to Ushuaia

January is the cheapest month on this route, which is worth knowing because it is also the southern summer, when Ushuaia fills up. Published fares run from September through March, so the window sits around the Argentine spring and summer; outside it, expect fewer options and higher prices. Midweek departures from London usually cost less than Friday or Sunday flights, and the same holds for the way back. Book well ahead for travel around Christmas and the New Year, when seats to South America go quickly, and again for the January peak. If your dates are loose, let the price calendar pick the week instead of fixing the week first.

No low-cost airline flies this route. The carriers you will see are Turkish Airlines, Emirates, Air Europa, Air Canada, Ethiopian Airlines, Avianca, ITA Airways, British Airways, TAP Portugal and Air France, and every one of them sells London to Ushuaia as a connecting itinerary. What separates them is where you change planes and how long you wait, since some options use a single stop and others add a second. All are full-service, so a checked bag and a meal usually come with the ticket, but the cheapest fare families often exclude seat selection and hold luggage. Compare the total, not the headline fare.

Ushuaia has one airport, Islas Malvinas, and it sits close to the city — a short drive rather than the long transfer you might expect at the end of a Patagonian route. Taxis and pre-booked shuttles meet arrivals, and plenty of hotels and guesthouses will arrange a pickup if you ask when you book. Because the town is compact, you are usually at your accommodation soon after landing. Watch the weather: it changes fast this far south, so keep a warm layer in your hand luggage. If you are heading straight on to a trek or a boat trip, build in a buffer day in case your inbound connection runs late.

Currency

ARS ($)

Power sockets

Type C, I · 220 V

Language

Spanish

Emergency number

100, 101, 117

Calling code

+54

Internet domain

.ar

Population of Ushuaia

83 k (2022)

Country facts: Wikidata

• Check which London airport your fare leaves from — Heathrow, Gatwick, Stansted, Luton and London City are not interchangeable.
• Confirm whether your connection is on one ticket or two, since a self-transfer means you reclaim your bags and carry the risk.
• Add up the baggage allowance for every leg, not just the long haul.
• Check entry requirements for Argentina and your passport validity before you book.
• Fly in January for the lowest fares, but book early — it is also the southern summer peak.
• Leave a buffer before any onward trip from Ushuaia, because long connections slip.