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London · United Kingdom

Heathrow Airport (LHR)

Heathrow is the UK's main international hub, west of central London. It has four operating passenger terminals (2, 3, 4 and 5), each with its own arrivals hall and rail access.

Terminals

Terminal 2
Star Alliance carriers and others.
Terminal 3
Mixed international carriers.
Terminal 4
SkyTeam and other carriers.
Terminal 5
British Airways and partners.

Arriving

Arriving passengers pass through UK Border control, then baggage reclaim, then customs.

  • Eligible passport holders can normally use the ePassport gates; check current eligibility before travelling.
  • Terminals 2 and 3 are within walking distance of each other; Terminals 4 and 5 are separate and require a train or bus transfer.
  • Check your terminal on your boarding pass — arriving at the wrong terminal costs 20 minutes or more.

Getting to the city

  • Train

    Heathrow Express

    Non-stop fast train between Heathrow and London Paddington.

    Time:
    About 15 minutes to Paddington

    Premium fare; cheaper if booked in advance.

  • Train

    Elizabeth line

    Direct trains through central London including Paddington, Bond Street, Tottenham Court Road, Farringdon and Liverpool Street.

    Time:
    Roughly 30-45 minutes depending on stop

    Contactless pay-as-you-go works; touch in and out.

  • Train

    Piccadilly line (Underground)

    Slowest but cheapest rail option, stopping across west and central London.

    Time:
    Roughly 50-60 minutes to central London
  • Bus

    Coaches and buses

    National and regional coach services run from the Heathrow Central bus station, plus local buses.

  • Taxi

    Black cabs

    Licensed taxi ranks are outside every terminal; metered fares.

    Typical cost:
    Significantly more than rail, and slower in traffic
  • Ride-hailing

    Ride-hailing

    Major ride-hailing apps operate at Heathrow with designated pickup areas — follow the in-app instructions and terminal signage.

  • Car rental

    Rental cars

    Rental companies operate from a car-rental area reached by shuttle bus from the terminals.

Contactless bank cards and mobile payment work across Underground, Elizabeth line and buses — no separate ticket needed.

Connections & transfers

Flight connections are signposted from the moment you leave the aircraft; follow 'Flight Connections' rather than 'Arrivals'.

  • Connecting between terminals uses free transfer trains or buses; allow extra time, especially for Terminals 4 and 5.
  • If you leave the airside area you will need to clear security again.
  • Minimum connection times differ by airline and terminal — confirm with your airline rather than assuming.

Wi-Fi & staying connected

Free Wi-Fi is available across the terminals.

  • Connect to the airport network and follow the sign-in page.
  • Treat public airport Wi-Fi as untrusted: avoid banking and account logins.

Money, cards & tipping

The UK uses pounds sterling; contactless card payment is accepted almost everywhere.

  • ATMs are available in every terminal.
  • Airport exchange desks usually offer poor rates compared with paying by card.
  • Decline dynamic currency conversion and pay in pounds.

Food & drink

All terminals have extensive dining before and after security.

  • Landside options are more limited very early and very late.

Lounges & rest

Airline lounges and independent pay-to-enter lounges operate in each terminal.

  • Access depends on ticket, status or a lounge membership — confirm eligibility directly.

Airport hotels

Hotels are connected to or immediately beside several terminals, plus a large cluster in the surrounding area with shuttle buses.

  • Useful for early departures given London traffic.

Baggage & customs

Left-luggage services operate in the terminals.

  • For delayed or missing bags, contact your airline or its baggage handling agent before leaving the baggage hall.

Family & accessibility

Family facilities and accessibility assistance are available across the terminals.

  • Heathrow participates in the sunflower lanyard hidden-disabilities scheme.
  • Request special assistance through your airline in advance.

Facilities

  • Charging points
  • Pharmacies
  • Prayer and multi-faith rooms
  • Information desks
  • Luggage storage
  • SIM / mobile shops

Emergency & safety

Local emergency number: 999 or 112

  • Airport staff and information desks can summon medical assistance.
  • Report a lost passport to the police and contact your embassy or high commission in London.

Before you leave home

  • Check your passport validity and any visa, ETA or entry declaration required.
  • Confirm your departure terminal on your boarding pass the day before.
  • Activate a travel eSIM so you are online the moment you land.
  • Download offline maps and screenshot your hotel address and booking reference.
  • Tell your bank you are travelling and carry a backup payment card.
  • Save the local emergency number and your embassy contact in your phone.
  • Photograph your passport and store the copy somewhere you can reach offline.
  • Check baggage allowance and any restricted items for your destination.

Official sources

Airport operations change. Always confirm terminals, fares and timetables with the official sources below before you travel.

Guide last reviewed August 12, 2026

Airport information can change. Verify terminal assignments, schedules, fares, entry requirements and operating hours with the official provider before travel.

Land connected

Airport Wi-Fi is slow, time-limited and not private. A travel eSIM activates before you fly, so maps, ride-hailing and your booking emails work the second you switch off airplane mode.

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Travel information disclaimer: passport, visa and entry requirements change frequently and vary by nationality, route and purpose of travel. Everything published here is general guidance only and is not legal or immigration advice. Always verify current requirements with the official government sources for your citizenship and your destination before booking and before travel.