Yes, there are multiple flights from Hong Kong International to Tulsa for under HK$200,897. The cheapest flight booked recently is on Multiple Airlines for just HK$200,385, but on average you can expect to pay HK$200,385.
There are no direct flights from Hong Kong International to Tulsa, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Hong Kong International is typically less than Tulsa. We can gather that this will continue over the next 13 days.
Expect the weather to be around 35 °C on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Tulsa is generally hotter than in Hong Kong International.