Yes. eSIMAdvice currently lists 29 Redsim Nepal plans.
The cheapest Redsim Nepal plan is Nepal · 1 GB · 1 day · 4G, at $2.72.
Nepal · 30 GB · 10 days · 4G · 3 GB/day then 1 Mbps has the lowest price per GB right now: $1.40/GB ($42.00 in total).
No coupon is applied to these prices right now.