By Joe Brock, Tim Hepher, Giulia Segreti and Paul Sandle PARIS (Reuters) -Airbus struck a deal with budget airline VietJet for up to 150 single-aisle jets at the Paris Airshow on Tuesday, where industry hopes for a return to tariff-free trade were given a boost by U.

Vietnamese carrier Vietjet has ordered 100 single-aisle A321neo jets from Airbus, the European plane maker said in the latest deal announced at the Paris Air Show. The deal would be worth almost US$13 billion ($21.