Originally Posted by
aktchi
Thank you but one thing is not clear to me. If I am flying-
USA -> Japan
Japan -> Thailand
Thailand -> Japan
Japan -> USA
Then each of these flights is both "to/from Japan" as well "to/from others". So which code would be the lowest to permit seat selection? Is it Q, V, or S?
Q is only applicable if you're buying to Japan only. If your ticket is US-Thailand as final destination then look for S as the lowest fare code that allows seat selection.