Gatwick

Simply jump on the 30 minute train from Gatwick to Clapham Junction. Then change onto the Overground, direct to Kensington (Olympia).

Heathrow

The Piccadilly line goes straight to Heathrow directly to Baron's Court. Then Olympia London is only a 5 minute bus ride, or 9 minute walk away.

Alternatively, take the Heathrow Express train to Paddington. Then travel to Hammersmith, using the Circle or Hammersmith & City line.

Stansted

The Stansted Express goes to Liverpool Street. Then change onto the Central line for Shepherd's Bush, and take the Overground one stop to Kensington (Olympia).

City Airport 

Take the Docklands Light Railway (DLR) to Bank. Change onto the Central line for Shepherd's Bush, and take the Overground one stop to Kensington (Olympia).

Luton Airport

Take a train from Luton Airport to St Pancras. Change onto the Victoria line for Oxford Circus. Then change onto the Central line for Shepherd's Bush, and take the Overground one stop to Kensington (Olympia).