I'm flying from Costa-Rica to Newark and then to Stockholm. I'm a Swedish citizen. ESTA = Electronic System for Travel Authorization. Do I need one? This is what I'm refering to: ...
So haven't decided 100% which countries I'm going to but preliminary plan is Vietnam, Cambodia and either Thailand or Malaysia. Going to be travelling for at least three months but probably longer if ...
It seems that they might be available on arrival, but I'm not sure if you have to have a letter of invitation first. There is not much information online and due to the climate there at the moment ...