Seoul Gimpo Intl airport offers the cheapest routes to Bangkok, from $17; whereas Istanbul airport is typically cheaper if you're flying to Atlanta, from $23. 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 Ibiza, Palma de Mallorca, and Corvera as potential places to explore. All can be options to fly to and are within 46 miles of Murcia.
If flights to distant destinations are more of your preference, check pricing for Palma de Mallorca, Reykjavik, and Helsinki.
Check out the cheapest flights from Murcia to embark to:
Fly from Seoul to Jeju City from $17 round trip
Fly from Istanbul to Ankara from $23 round trip
Fly from San Diego to Las Vegas from $25 round trip
Fly from Las Vegas to Reno from $26 round trip
Fly from Atlanta to Tampa from $30 round trip