Cheap flights from London to Santiago Chile from £696

from as little as £696

29 nights in Santiago Chile, departing London Heathrow on 03 / Feb / 2026 with Air Canada (price found 10 hours ago)

Subject to availability, prices correct of the last 24 hours
Santiago Chile

The London / Santiago Chile route

All 11657 km of it

Cheap flight deals for this route

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Santiago Chile flight facts

What you need to know

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Santiago Chile

Today alone, Netflights has searched over 4,515 flights. 03 / Feb / 2026 is currently the lowest priced day of the year to fly the London/Santiago Chile route. There are around 410 flights on any given week from the UK to Santiago Chile and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

2 °C

AVG

14 °C

HIGHEST

29 °C

Rainfall (mm)
LOWEST

1 mm

AVG

27.1 mm

HIGHEST

80 mm

Key facts about Santiago Chile

How to get cheap flights from London to Santiago Chile

Tips and advice from our flight experts

Weekly, there are 410 flights connecting Santiago Chile to London. We've gone through them all to help you find the right flight for you. If you can't find what you're looking for, consider widening your search by looking at flights from a different airport.

Generally, London Heathrow (LHR) is the most popular choice for flights to Santiago Chile. And the most popular airlines are LATAM, Air Canada & Iberia Airlines. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.

Last-minute deals can be cheaper, but it's risky. It's best to book flights to Santiago Chile in advance to avoid disappointment. Air Canada usually have the lowest prices, so keep an eye out for their flights. Flights from London to Santiago Chile generally take about 20 hrs 25 mins.

We’ve scanned 4,515 flights today to help you find the cheapest deals – not just to Santiago Chile, but worldwide. You can also compare the prices of hotels and hire cars for your stay in Chile. Simply use the tabs above, or add them to your booking once you’ve chosen your flight.

Other popular destinations near Santiago Chile

Where other people are flying to

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