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Flights from London to Antofagasta take around 17-21 hours including connections. You'll fly into Cerro Moreno International Airport (ANF), about 22km from the centre.
British Airways operates direct London-Santiago flights taking 14.5 hours. From Santiago, domestic carriers like LATAM, JetSmart, and Sky Airline connect to Antofagasta.
Return fares range from £750-900 in low season to £1,100-1,400+ during peak periods. April-October typically offer the best deals.
Antofagasta operates on GMT-3 / GMT-4 (3-4 hours behind London in winter, 5 hours behind London in summer).
Price Patterns
Prices typically drop Tuesday/Wednesday for bookings
Last-minute deals are rare for this route due to steady tourist demand
March to May and September to November offers the best combination of weather and fares
Sweet Spot
6-10 weeks before travel for the best combination of availability and price.
Avoid Booking
Less than 2 weeks out (premium pricing)
During peak season (December–February / Chilean Summer)
School holiday periods if travelling with families