海南航空的$80 Coupon

11月7日更新：老的链接过期了，可以直接点击这个链接拿Code了。

海南航空提供一个$80的coupon，到年底有效。你需要做一个简单的网上调查，还需要有一个Facebook的账号。这个$80的coupon只能用在从美国出发的海航航班。注意在海航的网站用信用卡买机票可能会被收foreign transaction fee，所以最好用一张免foreign transaction fee的卡，比如Discover信用卡。下面是这个coupon的英文条款：

1. Hainan Airlines’ Coupons are valid until December 31st, 2015 (GMT-5). 
2. Passengers must travel between Oct. 5th, 2015 and December 31st, 2015. 
3. Coupon is only valid on Hainan Airlines overseas website (http://www.hainanairlines.com/US/US/Home). 
4. The promotion code cannot be used for upgrades, or charges relating to itinerary changes. 
5. The coupon can be used only on tickets purchased for flights originating in San Jose, Seattle, Chicago or Boston to China, where Hainan Airlines is the operating carrier. 
6. The coupon can only be used on the airfare portion of a flight ticket, and cannot be applied to airport improvement/development fees, fuel surcharges or any taxes. 
7. The coupon is not valid on tickets that include connecting flights on other airlines or on codeshare flights. 
8. The coupon must be entered at the page PAYMENT. 
9. Only ONE coupon may be applied to one ticket. 
10. The coupon can only be used once per a booking on Hainan Airlines global website. 
11. The coupon is only valid on tickets paid for in full on the Hainan Airlines website and may not be used to discount tickets purchased at any retail outlet. 
12. Any refunds, itinerary changes, transfers and upgrades shall be dealt with in accordance with the original fare of the ticket.
13. The coupon cannot be used to discount cargo fees, insurance, Fortune Wings Miles discounted tickets or Limited Deals pricing. The coupon CAN NOT be applied to all other promotions (Early Bird, Save Even More, Extra Discount, ADDON, etc.) 
14. Hainan Airlines has the final interpretation of authority.

点击这个网上survey来拿coupon! 如果想多做几遍survey，拿多个coupon。可以拷贝这个链接https://www.surveymonkey.com/r/VLVWWM2，然后去浏览器的Private Window或Incognito Window下做，可能需要多个Facebook账号。