Cheapest return flights from Islamabad to Kathmandu in April from $870
AirHint found the following cheapest return flights from Islamabad (ISB) to Kathmandu (KTM) in April 2025 (see full year).
Return flights
| 19 Apr - 29 Apr | SalamAir | ||
| 07 Apr - 11 Apr | Fly Jinnah | ||
| 07 Apr - 14 Apr | Serene Air | ||
| 09 Apr - 16 Apr | Qatar Airways |
Also check the deals for one-way flights from Islamabad to Kathmandu in April.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
