Yes. eSIMAdvice currently lists 18 Breeze South Korea plans.
The cheapest Breeze South Korea plan is South Korea · 1 GB · 7 days · 5G, at $4.49.
South Korea · 200 GB · 90 days · 5G has the lowest price per GB right now: $2.19/GB ($438.49 in total).
No coupon is applied to these prices right now.