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Flights · LON → SCL

London to Santiago

Best fare, round trip

$904

−20%

below its usual $1,135
you keep $231

GoodFound
Depart
Tue 23 Mar
Return
Thu 8 Apr
Stay
16 nights
Flight
2 stops · 19h
Airline
Wizz Air UK

Most of this route’s monthly lows fall between $1,088 and $1,207. The drop beats 55% of measured fares on the board, over 5 observed months.

Check this fare Compare sellers

Cached fare — the booking search re-prices live before you pay.

ChileSantiagoAndes on the skyline, vineyards an hour out, and the longest country in the world starting at the door.Best windowOct–AprAirportsArturo Merino Benítez (SCL)Every route into Santiago

Your own dates

Search London to Santiago for the days you want.

Trip options: Round-trip · Economy · 1 adult
Travellers: 1 adult

Fare seasonality

When this route gets cheap.

Fares bottom out in March around $904 and peak in November near $1,849, 105% dearer, across the 5 months we track. The cheapest itinerary we are tracking makes 2 stops and takes about 19 hours outbound, on a 16-night trip — ticketed under Wizz Air UK, which on a connecting fare need not operate every leg. At $904 for 11,673 km each way, that works out to about $39 per 1,000 km flown. That is below the $42 per 1,000 km typical of ultra-long-haul fares here. Across the 23 departure cities we track at a similar distance from Santiago, this fare ranks 6th — 13% above the $797 from Los Angeles. For context, the middle fare among the 24 routes of similar length we watch out of London is $647. The best time to be in Santiago: Oct–Apr.

The 4 days we hold a cached fare for

Press a date to compare its fares

The median cached fare across this calendar is 28% higher than when tracking began on 8 Aug — $1,194 then versus $1,528 now, across 18 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $904, on 23 Mar '27.

These are the only days we have a cached price for on this route so far — not the only days it flies. The search above covers any date.

Cached fares · checked 15 Oct 2026

Cheapest in Mar, around $904

20% below the $1,135 typical fare

CheapestBelow usualUsualAbove usualPress a month to compare its fares

Cheapest round-trip fare found each month, London to Santiago, from cached prices.

Route facts

Airports
Heathrow (LHR) · Gatwick (LGW) · Stansted (STN) · Luton (LTN) ↔ Arturo Merino Benítez (SCL)
Flight time
≈19 hours outbound
Distance
≈11,673 km each way
Typical price
$1,135 round-trip (seasonal median)
Airlines on the board
Wizz Air UK
Itineraries
Connections on current fares
Best months to visit
Oct–Apr

Good to know

LON → SCL, answered.

Is $904 a good price for London to Santiago?

Yes — the seasonal median for this route is around $1,135 round-trip. At $904 you're 20% below that, which we rate good for this route.

What is the cheapest month to fly from London to Santiago?

Across 5 months of cached-fare history, Mar comes out cheapest on this route. The best months to actually be in Santiago are Oct–Apr — when those overlap, that's your window.

How far in advance should I book LON → Santiago?

We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 5 months of cached fares, Mar comes out lowest on this route. Our guide Why flight prices change covers what does move a fare.

Are there nonstop flights from London to Santiago?

The current cheapest fares involve a connection, ticketed under Wizz Air UK. We hold no nonstop fare on this route right now, which does not mean none flies — search your exact dates to see what does.

Are these prices guaranteed?

No — these are cached fares found on real searches (this one on 17 October). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.

Next step

Sleeping in Santiago?

Lock the flight first — then compare stays for 23 Mar '27 – 8 Apr '27 · 16 nights.

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