Promo Code Terms: The promotion code entitles you to a $20 discount on the purchase of one airline ticket at Offer not valid on hotels, activities, rail passes, insurance, car rentals or previously booked flights. Promotion Code is limited to a one-time use only per person. Only verified students are eligible to purchase. Promotion code can only be used and is only valid if used during the online purchase process. Coupons/Discounts cannot be combined with any other offer. Discount will not be applied to taxes and fees. Promotion code is valid only for one-way and round-trip flights departing the United States and arriving in Asia. Offer good for flights booked between 8/15/2012 and 9/30/2012.