How to get from London Heathrow to King's Cross
High confidenceChecked May 2026
Piccadilly line direct to King's Cross St Pancras — £5.60 off-peak, ~55 min. No transfers.
Best options
Best overall
Piccadilly line from any terminal — £5.60 contactless, runs every 5–10 min, direct to King's Cross.
Cheapest safe
Piccadilly tube — contactless or Oyster, £5.60 off-peak / £6.30 peak.
Best at night
Night Tube on the Piccadilly line runs Fri/Sat. Otherwise a black cab from the rank — £75–£90.
With luggage / kids
Elizabeth line to Paddington (£12.80), then Tube one stop on Circle/Hammersmith to King's Cross. Lifts at both ends.
Taxi fare
£75–£100 metered black cab
Ride-hailing
Uber and Bolt work — pickup at the designated rideshare zone outside each terminal (not the taxi rank).
available
Public transport
Piccadilly line direct to King's Cross St Pancras (~55 min, £5.60). Elizabeth line to Paddington + 1 Tube stop is faster (~45 min) but costs £12.80.
After landing — step by step
- 1Follow Underground signs from your terminal — purple Elizabeth or dark blue Piccadilly
- 2Tap contactless at the gate — never buy a paper ticket
- 3Piccadilly line direct to King's Cross St Pancras
- 4For Elizabeth line: change at Paddington for Circle/Hammersmith one stop
- 5For black cab: official rank only, insist on meter
Scam warnings
Unlicensed mini-cab drivers approaching arrivals — illegal at LHR
'Heathrow Express' touts upselling £25 tickets when the Tube works fine
Taxi drivers quoting flat £120+ instead of the meter
Avoid this
- • Anyone offering a 'taxi' inside the terminal
- • Heathrow Express upsells when the Piccadilly line goes to the same area
- • Paper Tube tickets — contactless is cheaper
SOURCES