LHR City Code: London IATA Airports

LHR identifies the city of London, United Kingdom, in IATA coding. Airport codes in this dataset for that city: LHR. A city code is not always the same as an airport code.

Overview

LHR is the IATA city code stored for London, United Kingdom (GB). City codes group one or more airports. In this dataset LHR is aligned with airport LHR. Some cities share the airport code; others (NYC, LON, TYO) do not. Airport names stored: LHR London Heathrow Airport. GDS availability and some pricing entries use the city code when the traveller can use any airport in the metro. Ticketed segments still print a specific airport such as JFK rather than NYC. This page does not list every airfield in the metropolitan area, only rows in the catalog. Timezone and ICAO live on each airport page.

How to use this page

  1. Search LHR or London in the city code finder.
  2. Open each airport page for ICAO and timezone.
  3. Parse the actual PNR to see which airport was ticketed.

Example

Example: a PNR city pair may use LHR as the airport. If a host screen shows city LHR, confirm it matches this metro before quoting.

FAQs

What is the LHR city code?

LHR is stored as the IATA city code for London, United Kingdom.

Is LHR an airport?

In this dataset LHR is also used with airport LHR.

Which airports are in London?

Stored airports: LHR. Others are unavailable in this dataset.

How is LHR used in a GDS?

City codes appear in some availability and pricing entries. Ticketed segments use a specific airport code.

Is LHR the same as NYC-style metro codes?

Here LHR matches a single stored airport. Metro codes such as NYC still differ from JFK.

What country is LHR?

United Kingdom (GB).

Can I convert a PNR that uses this city?

Yes. Paste the itinerary into the PNR parser. The ticketed airport codes on segments are what get parsed.

Are these all airports in the city?

No. Only airports present in this product dataset are listed.

How do I open LHR airport pages?

Use the airport links for LHR.

Where is the timezone?

On each airport page (IANA zone), not on the city code itself.

Do you invent missing city codes?

No. Unknown codes are marked unavailable.

When was this updated?

Content follows the stored city/airport catalog. Template date 17 Aug 2026.

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