Airport Guides

London Heathrow: Terminals, Transfers and the First Hour on the Ground

Heathrow handles more long haul traffic than any other European airport, and the difference between an easy arrival and a frustrating one usually comes down to knowing which terminal cluster you are in.

London, United Kingdom Updated August 2026
Heathrow Airport Terminal 5
Heathrow Airport Terminal 5

Comparing your options

Typical characteristics rather than live prices or timetables. Always check the operator on the day you travel.

OptionTypical journeyCost characterWho it suits
Elizabeth line30 to 45 min to central LondonAbout 12 to 14 GBPBest balance of cost and speed
Heathrow Express15 to 20 min to Paddington25 GBP and upFastest option, business travel
Piccadilly line50 to 65 minAbout 5 to 6 GBPBudget travel, light bags
Black cab or private car40 to 90 min70 to 110 GBPGroups, luggage, late nights

Four terminals, two clusters

Heathrow operates Terminals 2, 3, 4 and 5. Terminals 2 and 3 sit together in the central area and are walkable through a covered pedestrian tunnel. Terminals 4 and 5 are separate satellites, each with its own rail station and its own road access.

Free transfers between terminals are available on the Elizabeth line, the Heathrow Express and the Piccadilly line, but only for the airport hops. Allow 20 minutes plus waiting time for any terminal change, and considerably more if you are moving between Terminal 4 and Terminal 5.

Windsor Castle Upper Ward Quadrangle 2 - Nov 2006
Windsor Castle Upper Ward Quadrangle 2 - Nov 2006

Arrivals in practice

Automated border gates handle most passport holders from a wide list of countries, and they are genuinely fast when they are all working. The bottleneck at Heathrow is more often baggage reclaim, which can add 20 to 40 minutes after a full long haul aircraft lands.

Every terminal funnels arriving passengers into a single meeting area. It is busy, it is loud, and it is a poor place to make decisions. Decide on your onward transport before you land.

King George IV Gate in the South Wing of Castle. Windsor, UK
King George IV Gate in the South Wing of Castle. Windsor, UK

Getting into London

The Elizabeth line changed the arithmetic for most travelers. It runs from all Heathrow terminals through Paddington and on across central London to Liverpool Street and Canary Wharf, at a fraction of the Heathrow Express price and only 10 to 15 minutes slower.

The Piccadilly line remains the cheapest way in, though it stops frequently and its carriages were not designed with large suitcases in mind. Road transfers are predictable at night and unpredictable at any point between 07:00 and 10:00 or 16:00 and 19:00.

Things travelers commonly get wrong

  • Assuming Terminal 4 and Terminal 5 are close together. They are on opposite sides of the airport.
  • Booking a same day connection through central London without allowing for rail engineering works at weekends.
  • Expecting to buy a physical travel card. Contactless bank cards and mobile payment work on every rail option.
  • Underestimating the walk from the aircraft to the immigration hall in Terminal 5, which can exceed 15 minutes.

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