London Heathrow (LHR) London Luton (LTN)
Heathrow to Luton is around 65 km via the M25. Direct National Express coach runs several times daily; taxi is the fastest but pricey.
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 LHR to LTN take?
National Express coach: 75-100 minutes. Private car: 60-90 minutes. Public transport: 110-140 minutes with 3+ transfers.
What is the fastest way from Heathrow to Luton?
Private car or taxi at 60-90 minutes in off-peak traffic. In M25 rush hour, National Express coach can actually beat taxis via bus lanes.
How much time between LHR and LTN?
Minimum 4 hours between arrival and departure. Luton check-in for budget carriers (Wizz Air, easyJet) can close 45 min before departure — be strict.
Is there a direct train from Heathrow to Luton?
No direct train. All rail routes require at least 3 transfers + a shuttle bus to Luton airport itself. The National Express coach is the fastest end-to-end public option.