Cheap Flights from Madrid to London-Heathrow

Discover the cheapest round-trip fares from Madrid to London-Heathrow, all sourced directly from airlines — no third-party markups, no hidden fees.

Discover the best weekend getaways departing from Madrid to London-Heathrow. The inbound flight is on Friday evening or Saturday morning, and the return flight is on Sunday evening.

If you land at London Heathrow Airport (LHR), here are the main ways to reach London city center:

1. Train / Underground

• Take the Heathrow Express from Heathrow Terminals 2 & 3 to London Paddington Station.
  • Travel time: about 15–20 minutes.
  • Runs every 15 minutes.
  • Fare: around £25–30 (~€28–34) one-way.
• Alternatively, take the Piccadilly Line (Underground) to central London stations.
  • Travel time: about 50–60 minutes.
  • Fare: around £6–7 (~€7–8) one-way with Oyster or contactless.

2. Bus / Coach

• National Express coaches connect Heathrow with Victoria Coach Station, Stratford, and other locations.
• Travel time: 60–90 minutes depending on traffic.
• Fare: around £6–15 (~€7–17) one-way.

3. Taxi / Private Transfer

• Taxis are available outside arrivals.
• Travel time to central London: 40–70 minutes depending on traffic.
• Typical fare: £60–100 (~€68–114).
• Private transfers can be prebooked for convenience.