Cheap flights from London to Santiago
✈️ Fares in August 2026 start from €425 — found by real travellers in the last 48 hours.
Compare all London → Santiago flights
Cheapest day to fly in August 2026
| Date | From | Stops | |
|---|---|---|---|
| Tue 11 Aug | €744 | 3 stops | Book → |
| Wed 12 Aug | €620 | 3 stops | Book → |
| Thu 20 Aug | €510 | 1 stop | Book → |
| Sat 22 Aug | €439 | 3 stops | Book → |
| Sun 23 Aug | €425 | 3 stops | Book → |
| Fri 28 Aug | €511 | 3 stops | Book → |
Popular flights from London
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Flights to Santiago from other cities
Frequently asked questions
How much is a flight from London to Santiago?
Cached market fares for August 2026 start from €425 one-way. Prices are found by real travellers in the last 48 hours and confirmed at checkout.
Which airlines fly from London to Santiago?
Recent fares on this route are offered by W9, FR, AV and others. ScanFlyGo compares 1,200+ airlines and agencies.
What is the cheapest day to fly from London to Santiago?
ScanFlyGo shows the cheapest fare for each day of August 2026 — check the price table above to pick the cheapest date, then book directly with the provider.
Is London to Santiago a direct flight?
Both direct and connecting options may be available. Use the ScanFlyGo search to filter by stops, airline and time.
Can I track my London to Santiago flight live?
Yes. ScanFlyGo has a built-in live flight tracker with a real-time map, so you can follow your aircraft on the day by flight number.
Does ScanFlyGo charge booking or service fees?
No. ScanFlyGo is a free flight metasearch — we compare fares and send you to the airline or agency to book. The price is confirmed at their checkout with no extra fee from us.
About London to Santiago flights
ScanFlyGo compares London (All airports, LON) to Santiago (Arturo Merino Benitez Airport, SCL) fares across 1,200+ airlines and agencies via the Aviasales network. The cheapest fare found for August 2026 is €425. Prices shown are the lowest cached market fares; the final price is always confirmed at the partner's checkout. You can also search the return route Santiago → London, or use the full live search for exact dates, stops, airline filters and a live map to track your flight on the day.
Plan the rest of your trip to Santiago
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