Seoul Gimpo Intl airport offers the cheapest routes to Bangkok, from $17; whereas San Diego airport is typically cheaper if you're flying to Atlanta, from $20. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.
For shorter trips consider Rockhampton, Townsville, and Brisbane as potential places to explore. All can be options to fly to and are within 174 miles of Airlie Beach.
If flights to distant destinations are more of your preference, check pricing for Melbourne, Brisbane, and Coolangatta.
Check out the cheapest flights from Airlie Beach to embark to:
Fly from Seoul to Jeju City from $17 round trip
Fly from San Diego to Las Vegas from $20 round trip
Fly from Istanbul to Ankara from $23 round trip
Fly from Philadelphia to Atlanta from $25 round trip
Fly from Las Vegas to San Diego from $25 round trip