Nittayo English Language Centre Frequently Asked Questions # Air fares: Two complete semesters): return (round trip) economy air fare. ne complete semester: 50% of the cost of a return (round trip) economy air fare. # PLEASE NOTE: Lowest fare available flights (which are probably not direct) from the nearest INTERNATIONAL hub - connecting domestic flights are not covered. Canada: a connecting leg to a USA airport can no longer be refunded in Careerwith schoolsteachingthailand