LGW to LHR: how to transfer in London
Best way to get from Gatwick to Heathrow — fares, times, and what to avoid.
National Express A3 direct coach
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)
Two changes. Faster off-peak if the M25 is jammed.
Uber / black cab
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 LGW ↔ LHR.
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.