$330 Find Cheap Flights from Santiago to London - Compare and Save

These are the earliest and latest flight times available from Santiago to London Heathrow Airport:

• Earliest: departs at 12:30 pm and lands at 2:50 am
• Latest: departs at 1:15 pm and lands at 3:35 am.

The flight takes about 14h 20m.

Two cabin classes are available on flights from Santiago to London Heathrow Airport:

• Economy Class
• Business Class

A nonstop flight from Santiago to London Heathrow Airport takes 14h 20m, covering 7,236 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Santiago to London Heathrow Airport range from $995 to $1,473, with an average of $1,184 over the past 12 months. Anything below $995 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 27% above the $1,184 route average. Book 15 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $919 round-trip via Toronto Pearson Intl (YYZ), compared to $1,449 for nonstop.

British Airways is the only airline operating Santiago to London Heathrow Airport flights. 92% of its flights are on time.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $79–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 787-9 Dreamliner family is used most often on this route, operated mainly by British Airways. Other aircraft seen on the route include Airbus A350-900 variants.

Afternoon is the busiest departure period on Santiago to London Heathrow Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

One-way fares from Santiago to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $540, which is 16% below the typical average for this route.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Flights from Santiago to London Heathrow Airport usually depart from Santiago Arturo Merino Benitez (SCL) and arrive at London Heathrow (LHR).

Afternoon flights have the fewest delays on this route.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Santiago to London Heathrow Airport route, 8% of flights were delayed in the past 3 months, with delays averaging 3h 22m.

One-stop flights from Santiago to London Heathrow Airport most commonly connect through:

• Madrid Barajas (MAD) - 35% of one-stop connections
• Bogotá El Dorado (BOG) - 24% of one-stop connections
• Paris Charles de Gaulle (CDG) - 14% of one-stop connections
• Sao Paulo Guarulhos Intl (GRU) - 9% of one-stop connections

Yes. Flexible dates can save you up to 22% on flights from Santiago to London Heathrow Airport. Monday is the cheapest departure day at $1,051 round-trip on average, while Friday is the most expensive at $1,345, a difference of $294.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only British Airways operates flights between Santiago and London Heathrow Airport.

Flying via Madrid Barajas (MAD) gives the shortest average 1-stop total travel time at 17h 30m, compared with 17h 31m via Paris Charles de Gaulle (CDG) and 17h 42m via Buenos Aires Ministro Pistarini (EZE).

London Heathrow Airport is 3 hours ahead of Santiago (British Time vs Chile Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.