Originally Posted by
herrprofessor
good idea! the same for bangkok? or tokyo right?
Bangkok: Yes, same region like Phuket or Singapore (or Vietnam, Malaysia).
Tokyo: No, one-way on C is 90k, so RT for 2 passengers is 360k miles. Taxes can vary a bit too. Japan is the same region like China, Hongkong, Korea.
Have a look
here.