Cheap flights from Santiago to London

Cheapest current fares: $615 in December 2026, 11,654 km direct flight in ~13h 43m.

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Live fares · SCL → LHR

Cheapest month-by-month fares

Lowest available fare per calendar month from Santiago (SCL) to London (LHR). Refreshed daily.

Santiago (SCL) → London (LHR)

  1. December 2026 $615
  2. September 2026 $632
  3. January 2027 $735

Frequently asked questions

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

    Based on current 6-month forward fare data, December 2026 is the cheapest month to fly from Santiago (SCL) to London (LHR), with fares starting from $615.

  • What is the lowest current fare from SCL to LHR?

    The lowest currently-listed fare from Santiago (SCL) to London (LHR) is $615 on 2026-12-29.

  • How long is the flight from Santiago to London?

    Direct flights from SCL to LHR cover approximately 11,654 km (7,241 miles), with an estimated flight time of 13h 43m. Operating airlines: BA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: SCL → LHR Cheapest month to fly to London All flights from Santiago All flights to London Flights to United Kingdom Visa-free with Chile passport BA routes