Thai Airways Songkran promotions are limited days, in only 1 direction. To Bangkok for the days before Songkran, Leaving Bangkok after Songkran. Prices are great at 1350-1700THB each way.
http://www.thaiairways.com/en_TH/pla...ran_2014.page?
The Summer Holidays fares are almost as good. I recommend to buy now, if you know your dates as sometimes these cheap fares are withdrawn early or the fare classes zeroed out. Travel from Apr 18 to July 15.
http://www.thaiairways.com/en_TH/pla...days2014.page?
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