London, United Kingdom · about 75 km apart

LGW to LHR: how to transfer in London

Best way to get from Gatwick to Heathrow — fares, times, and what to avoid.

Best option

National Express A3 direct coach

Fare: £28–40Journey: 75–90 minMin. connection: 4 hours

One seat, luggage hold. Runs every 60–90 min, 24 hours.

There is no direct train — every rail route requires a change. Coach is the simplest.

Other ways to make the transfer

Train via Reading (GWR + Elizabeth Line)

Fare: £30–45
Journey: 90–110 min

Two changes. Faster off-peak if the M25 is jammed.

Uber / black cab

Fare: £100–160
Journey: 70–120 min

M25 traffic ruins this option 7–10am and 4–7pm.

Before you go

  • M25 south + M23 delays are the norm 4–8pm on weekdays
  • Both airports have through check-in on the same PNR only if the airline booked it

Full airport guides

This guide covers the transfer in both directions — the route, fares, and times are the same LGWLHR.

FAQ

What's the fastest way from LGW to LHR?

National Express A3 direct coach — about 75–90 min for £28–40. One seat, luggage hold. Runs every 60–90 min, 24 hours.

How much time should I leave between flights at LGW and LHR?

We recommend at least 4 hours door to door, accounting for baggage claim, transfer, check-in, and security.

How far is LHR from LGW?

About 75 km across London.

What should I avoid when transferring LGW to LHR?

There is no direct train — every rail route requires a change. Coach is the simplest.