Santiago to London SCL → LHR, LTN
Arturo Merino Benitez Airport (SCL) → London Heathrow Airport (LHR), London Luton Airport (LTN)
The cheapest one-way found recently is $696 with avianca airlines, 23 Jan 2027, found 2 days ago.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $512 to $662.
Cheapest one-way found recently
$696
23 Jan 2027 · avianca airlines
Arturo Merino Benitez Airport (SCL) → London Heathrow Airport (LHR)
Leaves 4:15 p.m. · 19 h 20 min trip
1 stop
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$696 23 Jan 2027found 2 days agoOpen this trip
$396 1 Novfound 6 days agoOpen this trip
What have prices looked like?
Over 19 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $396 to $594.
At $696, the cheapest one-way found recently is above that range.
19 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 1 Nov to 23 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
Yes. Among one-way fares leaving within 3 days of 23 Jan 2027, 21 Jan 2027 costs $628: $68 less than the cheapest found recently.
avianca airlines · Arturo Merino Benitez Airport (SCL) → London Heathrow Airport (LHR) · 1 stop · found 5 days ago
Every date we hold
5 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Nov | $396 | Iberia | Arturo Merino Benitez Airport (SCL) → London Luton Airport (LTN) | stops unknown | found 6 days ago | Open this trip |
| 21 Jan 2027 | $628 | avianca airlines | Arturo Merino Benitez Airport (SCL) → London Heathrow Airport (LHR) | 1 stop | found 5 days ago | Open this trip |
| 23 Jan 2027 | $696 | avianca airlines | Arturo Merino Benitez Airport (SCL) → London Heathrow Airport (LHR) | 1 stop | found 2 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $396.
Airlines on the cheapest dates: avianca airlines, Iberia.
Premium cabin fares from Santiago to London
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 23 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Santiago to London?
One-way
Not enough history yet: in 19 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest one-way found recently is for 23 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work