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Cheap flights Kathmandu — Kolkata

Kathmandu (KTM, NP) Kolkata (CCU, IN)
from $247 649 km ~1h 16m 9 flights found 4 airlines cheapest on Saturday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $247 on 01.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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Su
December 2026
Mo
Tu
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January 2027
Mo
Tu
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Prices found for 3 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
01 Dec 2026, Tue
Biman Bangladesh Airlines BG 372
12:35
KTM Tribhuvan International Airport
15:00
CCU Netaji Subhas Chandra Bose Airport
2h 25m 1 stop
Kupi.com
$247
View this ticket
01 Dec 2026, Tue
Buddha Air U4 163
04:15
KTM Tribhuvan International Airport
06:00
CCU Netaji Subhas Chandra Bose Airport
1h 45m Direct
Trip.com
$307
View this ticket
17 Nov 2026, Tue
Buddha Air U4 163
04:15
KTM Tribhuvan International Airport
06:00
CCU Netaji Subhas Chandra Bose Airport
1h 45m Direct
Trip.com
$308
View this ticket
Route characteristics
Distance
649 km
Flight time
1h 16m
Time difference
+0h
Minimum price
from $247 (01.12.2026)
Average price
$272
Maximum price
$308
Departures per week
1
Cheapest day
Saturday
Departure airports (1)
KTM Tribhuvan International Airport
Arrival airports (1)
CCU Netaji Subhas Chandra Bose Airport
Airlines (4)
6E IndiGo BG Biman Bangladesh Airlines H9 Himalaya Airlines U4 Buddha Air
Agencies (4)
Trip.com Kupi.com Clickavia Aviakassa
Price trend by month
November 2026
from $308
avg $308
1 flights
December 2026
from $247
avg $277
2 flights
Airlines — cheapest prices 4
IndiGo
IndiGo
Low-cost 1 flights · 1 days
$169
Biman Bangladesh Airlines
Biman Bangladesh Airlines
2 flights · 2 days
$214
Himalaya Airlines
Himalaya Airlines
1 flights · 1 days
$249
Buddha Air
Buddha Air
5 flights · 5 days
$307
Where to buy tickets 4
Trip.com
6 tickets · 5 days
from $169
Kupi.com
1 tickets · 1 days
from $247
Clickavia
1 tickets · 1 days
from $249
Aviakassa
1 tickets · 1 days
from $317
Airports

From — Kathmandu (1)

  • KTM Tribhuvan International Airport

To — Kolkata (1)

  • CCU Netaji Subhas Chandra Bose Airport
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Frequently asked questions about the route Kathmandu — Kolkata
How long is the flight from Kathmandu to Kolkata?
Approximate flight time — 1h 16m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Kathmandu to Kolkata?
The straight-line distance — 649 km.
How much do flights from Kathmandu to Kolkata cost?
The minimum price over 3 months — from $247 on 01.12.2026.
What is the average ticket price?
The average price — $272. Range: $247 — $308.
What is the time difference between Kathmandu and Kolkata?
The difference — +0h.
From which airports does Kathmandu operate flights?
From Kathmandu: KTM (Tribhuvan International Airport).
To which airports in Kolkata do flights arrive?
To Kolkata: CCU (Netaji Subhas Chandra Bose Airport).
Which airlines fly this route?
This route is served by 4 airlines: IndiGo, Biman Bangladesh Airlines, Himalaya Airlines, Buddha Air.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $307. Total direct flights found: 2.
Which day of the week is cheapest?
The cheapest day of the week — Saturday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Kathmandu — Kolkata

Flights Kathmandu — Kolkata is a popular route. The straight-line distance is 649 km. Flight time 1h 16m. Time difference +0h.

From Kathmandu (KTM) flights depart from 1 airport: KTM. To Kolkata (CCU) — 1 arrival airport: CCU.

4 airlines operate on this route: IndiGo, Biman Bangladesh Airlines, Himalaya Airlines, Buddha Air.

The minimum price for the next 3 months — from $247 (01.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $272, ranging from $247 to $308. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Saturday.

Other destinations in India from Kathmandu
Goa
IN
Varanasi
IN
Thiruvananthapuram
IN
Pune
IN
Chennai
IN
Jaipur
IN
Port Blair
IN
Bagdogra
IN

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