Cheap flights from Kolkata to Kathmandu
One-way fares from $138, found recently by travellers. Plus what 5 days in Kathmandu costs once you land.
Cheapest dates we found
- 1 Feb2027CCU → KTMAir India · 1 stop · 4h 25m$138one way
- 2 Feb2027CCU → KTMAir India · 1 stop · 4h 25m$138one way
- 4 Feb2027CCU → KTMAir India · 1 stop · 4h 15m$138one way
- 30 Dec2026CCU → KTMAir India Express · 1 stop · 4h 25m$140one way
- 31 Dec2026CCU → KTMAir India Express · 1 stop · 4h 25m$140one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Airlines on this route
Recent cheap fares were with Air India, Air India Express. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Kathmandu
October to November and March to April (clear mountain views). The monsoon runs from June to September.
Money-saving tips for Kathmandu
- Thamel has the cheapest guesthouses and trekking gear shops; bargain politely.
- Dal bhat often comes with free refills, so it is great value.
- Book trekking permits and transport through registered agencies.
Questions
How much is a flight from Kolkata to Kathmandu?
The cheapest one-way fare we found recently was $138 with Air India on 1 Feb 2027. Most of the fares we saw were between $138 and $140 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Kolkata to Kathmandu?
The quickest flight in our recent results took 4h 15m with 1 stop.
Are there direct flights from Kolkata to Kathmandu?
The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.
How much money do I need for 5 days in Kathmandu?
About $120 for one backpacker, or $585 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $276 per person for a return flight from Kolkata.
More flights from Kolkata
- Kolkata → Delhi
- Kolkata → Mumbai
- Kolkata → Goa
- Kolkata → Jaipur
- Kolkata → Colombo
- All flights from Kolkata
Fly to Kathmandu from
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.