Underground London Heathrow

London Underground at Heathrow Airport

The London Underground, commonly known as the Tube, is one of the most affordable and widely used transport options between London Heathrow Airport (LHR) and Central London. Heathrow is directly connected to the London Underground network through the Piccadilly Line, offering convenient access to many of London’s most popular districts, hotels, attractions, and transport hubs.

Although the Underground is slower than Heathrow Express, it remains an excellent choice for budget travellers and passengers staying near Tube stations across London.

Piccadilly Line

The Piccadilly Line directly connects Heathrow Airport with Central London and serves all passenger terminals at the airport.

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Travel time:
Around 45 to 60 minutes to Central London

The Piccadilly Line is usually the cheapest direct rail option from Heathrow Airport.

Stations at Heathrow

Passengers will find Underground stations at Terminal 4, Terminal 5, and Heathrow Central Station serving Terminals 2 and 3.

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Walking time:
Short indoor walks from terminals to stations

Heathrow Central Station is located between Terminals 2 and 3 via pedestrian walkways.

Affordable London Transport

The Underground offers one of the most economical ways to travel between Heathrow and London’s main tourist and business areas.

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Good to know:
Oyster and contactless payments accepted

Avoid peak commuter hours if travelling with large luggage.

Piccadilly Line Overview

Metro London Heathrow Airport — Underground station at Heathrow Airport

Feature	Information	Useful For	Notes
Piccadilly Line Budget Option	Direct Underground service to London	Tourists & budget travellers	Stops across Central London
Travel Time	45-60 minutes	Central London access	Depends on destination
Fare Zone	Zone 6	Oyster & contactless users	Affordable fares available
Inter-Terminal Transfers	Free Underground transfers	Connecting passengers	No extra charge

The Underground is slower than Heathrow Express but offers direct access to many London neighbourhoods without changing trains.

Underground Stations at Heathrow

London Heathrow Airport has Underground stations serving all active passenger terminals.

Station	Serves	Walking Distance	Notes
Heathrow Terminals 2 & 3	Terminal 2 & Terminal 3	Short indoor walk	Central Underground station
Heathrow Terminal 4	Terminal 4	Inside terminal complex	Direct station access
Heathrow Terminal 5	Terminal 5	Inside terminal complex	Modern integrated station

Popular Underground Destinations

Destination	Approximate Travel Time	Line	Useful For
South Kensington	40 min	Piccadilly Line	Museums & hotels
Green Park	50 min	Piccadilly Line	West End & Buckingham Palace
Piccadilly Circus	55 min	Piccadilly Line	Tourist attractions
King’s Cross St Pancras	60 min	Piccadilly Line	Eurostar & rail connections
Covent Garden	55 min	Piccadilly Line	Theatres & shopping

Schedule & Fares

Operating Hours

First departure: around 05:12
Sundays: from approximately 05:15
Last departures: around 23:45
No full overnight service from Heathrow
Schedules vary slightly by terminal

Tickets & Oyster Cards

Oyster cards accepted
Contactless bank cards accepted
Travelcard Zone 6 pricing
Fares from around £5.50
Ticket machines available at stations

Using Oyster or contactless payment is usually the easiest and cheapest way to travel on the London Underground.

Underground vs Other Rail Options

Transport Option	Travel Time	Typical Fare	Best For	Comfort Level
Underground	45-60 min	£5.50+	Budget travellers	Moderate
Elizabeth Line	35-45 min	Mid-range	Balanced option	High
Heathrow Express Fastest	15 min	£25+	Fast city transfers	Very High

Inter-Terminal Underground Transfers

The Underground can also be used free of charge between Heathrow terminals.

This is a useful option for passengers connecting between Terminal 4, Terminal 5, and Heathrow Central (Terminals 2 & 3).

Transfer Route	Approximate Time	Cost	Notes
T2/T3 ↔ T5	8-10 min	Free	Direct Underground transfer
T2/T3 ↔ T4	5-8 min	Free	Frequent train service
T4 ↔ T5	15-20 min	Free	Transfer via Heathrow Central

Heathrow Underground Tips

The London Underground is one of the easiest ways to travel between Heathrow Airport and many areas of London, especially for travellers staying near Tube stations.

Cheapest Rail Option

The Piccadilly Line is usually Heathrow’s most affordable direct rail service.

Best for Central London

The Underground offers direct access to many tourist districts without changing trains.

Travel with Light Luggage

The Tube can become crowded during rush hours, especially on weekdays.

Use Contactless Payment

Contactless bank cards are often easier than purchasing separate paper tickets.