London Gatwick (LGW) London Stansted (STN)
Gatwick to Stansted is 115 km — London's longest inter-airport transfer, going almost fully around the M25 orbital. Direct National Express coach exists; rail requires 2 transfers via central London.
Transfer options
Stay overnight in London?
If your connection is 8+ hours or overnight, a hotel between the two airports beats an airport chair.
Frequently asked questions
How long does LGW to STN take?
National Express coach: 120-150 minutes. Private car: 90-140 minutes. Public transport: 130-170 minutes with 2 transfers. This is the longest inter-airport transfer in London.
How much time between Gatwick and Stansted?
Minimum 5 hours. This is the longest London airport-to-airport transfer, and M25 traffic can easily add 60+ minutes.
What is the cheapest way?
National Express A22 coach at £30-50 booked 24+ hours in advance. Direct — no transfers, drops at both Stansted + Gatwick main terminals.
Is there a night bus from Gatwick to Stansted?
National Express runs limited overnight service. Otherwise: pre-booked private transfer is the only reliable overnight option — expect £160+.