Kathmandu to Kolkata KTM → CCU
Tribhuvan International Airport (KTM) → Netaji Subhas Chandra Bose Airport (CCU)
The cheapest one-way found recently is $169 with Air India, 10 Jan 2027, found yesterday.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $173 to $191.
Cheapest one-way found recently
$169
10 Jan 2027 · Air India
Tribhuvan International Airport (KTM) → Netaji Subhas Chandra Bose Airport (CCU)
Leaves 5:10 p.m. · 20 h 55 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$169 10 Jan 2027found yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 11 days, 6 Oct to 18 Oct, the cheapest one-way we saw each day was $167 to $204.
11 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 13 Dec to 12 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 10 Jan 2027, and it is not cheaper.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Dec | $177 | Biman Bangladesh Airlines | Tribhuvan International Airport (KTM) → Netaji Subhas Chandra Bose Airport (CCU) | stops unknown | found 3 days ago | Open this trip |
| 10 Jan 2027 | $169 | Air India | Tribhuvan International Airport (KTM) → Netaji Subhas Chandra Bose Airport (CCU) | 1 stop | found yesterday | Open this trip |
| 12 Jan 2027 | $204 | Air India | Tribhuvan International Airport (KTM) → Netaji Subhas Chandra Bose Airport (CCU) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $169.
Airlines on the cheapest dates: Air India, Biman Bangladesh Airlines.
Premium cabin fares from Kathmandu to Kolkata
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 10 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Kathmandu to Kolkata?
One-way
Not enough history yet: in 11 days of one-way prices, 6 Oct to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Simara → Kolkata
70 km from Kathmandu
$375
$206 more than flying from Kathmandu
25 Oct · SIF → CCU · 2 stops
found 4 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 10 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work