Flying to Kathmandu? Get yourself a Nepal prepaid sim card on arrival or an e-sim card for Nepal and don't let your trip be ruined by high roaming costs or slow overseas data roaming. Buying a sim card at Kathmandu Airport is easy, simple and quick. This is a complete guide where to buy a sim card, up to date prices as per May 2023, the best e-sim cards for Nepal and everything else you need to know.