Fuel crisis forces airlines to announce major fare increases, flight cancellations as Iran conflict escalates

Group 1: Oil Prices and Airline Costs - The conflict in Iran is causing oil prices to surge, with Brent crude exceeding $100 per barrel, representing a more than 60% increase since the beginning of the year [3] - Domestic flight prices in the U.S. may need to increase by at least 11% to offset rising jet fuel costs, which are one of the largest expenses for airlines [2] - International airlines, including Qantas and Scandinavian Airlines, have already announced fare increases in response to rising fuel prices [4] Group 2: Airline Responses to Fuel Costs - Air New Zealand plans to cancel 1,100 flights, affecting over 44,000 passengers, due to unprecedented fuel price issues [6] - Thai Airways is set to raise ticket prices by 10% to 15% due to increased demand and fuel costs, urging passengers to secure tickets soon [7] - United Airlines' CEO indicated that high oil prices will have a significant impact on fares, which could start to rise quickly if the conflict continues [8]