Iberia airline, the Spanish flagship carrier, is now offering 50 percent discount on its Heathrow Express tickets.

The passengers can book their one-way air tickets at USD 12 until 17th June 2011. The offer will also follow other promotions by other two companies that will make journey fast and comfortable.

Iberia is a member of oneworld alliance and has allied with several airlines such as American Airlines, Qantas Airways, British Airways, Avianca, PLUNA and Group TACA. The airline has also signed codeshare agreement with several oneworld members such as Cathay Pacific, Japan Airlines, Royal Jordanian and LAN Airlines.