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Heathrow to King's Cross

By jb · Heathrow Airport Guide · Updated 19 October 2026

To get from Heathrow to King's Cross, you'll first need to travel to central London. The fastest way to do this is by taking the Heathrow Express to Paddington, which takes 15 minutes, or 21 minutes from T5. From Paddington, you can take the London Underground (Tube) to King's Cross St Pancras. The Piccadilly line Tube is another option from Heathrow, taking roughly 50 minutes to central London. You can then take the Tube from any central London station to King's Cross St Pancras. You can also take a taxi or pre-booked minicab from Heathrow to King's Cross.

Getting to King's Cross

Once you arrive at King's Cross station, you can make your way to Platform 9 3/4, which is located between platforms 8 and 9. Platform 9 3/4 is a fictional platform, but there is a cart 'disappearing' into the wall, which makes for a fun photo opportunity.

Options for Travel

The Heathrow Express is a fast and convenient way to get to central London, with prices starting from £10 if booked in advance.

Before you travel, check the FAQs page for any travel updates or disruptions. You can also use the drop-off page to find out more about the drop-off points at Heathrow Airport. Consider checking the parking options if you plan to drive to the airport.

Frequently asked questions

What is the fastest way to get from Heathrow to central London?

The Heathrow Express to Paddington in 15 minutes, or 21 minutes from T5.

How much is a taxi from Heathrow to central London?

About £75 to £130 in a metered black cab, or £45 to £75 for a pre-booked minicab.

Can I take the Tube from Heathrow to King's Cross?

Yes, you can take the Piccadilly line Tube from Heathrow to central London, then take the Tube from any central London station to King's Cross St Pancras.

Is Platform 9 3/4 a real platform?

No, Platform 9 3/4 is a fictional platform, but there is a cart 'disappearing' into the wall at King's Cross station, which makes for a fun photo opportunity.

How do I get to Platform 9 3/4?

Once you arrive at King's Cross station, you can make your way to Platform 9 3/4, which is located between platforms 8 and 9.

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Heathrow Airport Guide is an independent guide, not affiliated with Heathrow Airport. Confirm details with the official airport or operator before you travel.

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