Book & Travel: now. Taxes & surcharges are included and may vary due to currency fluctuation. Please check for exact fares and conditions at time of booking. Minimum stay: 5 Days. Maximum stay: 12 Months. Change of reservation is allowed with fee 2,400 THB. Ticket is non refundable. Stopover in Amsterdam is allowed with fee 1,000 THB. Single open jaw is permitted. Terms and conditions apply. KLM reserves the right to change terms and conditions without prior choice.