Flights Kolkata → Kathmandu
As of October 2026, economy flights from Kolkata to Kathmandu have a typical range INR 37727–45684, median INR 40767. Full range across all 257 offers: INR 33260–345400. We analyzed 257 offers from 9 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Kolkata → Kathmandu
Based on 257 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Kolkata → Kathmandu
Add-on pricing from the cheapest available offer per airline · October 2026 · INR
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Air India | Included | Included | — |
| IndiGo | Included | Included | — |
| Thai Airways | Included | Included | — |
| flydubai | Included | INR 100 | — |
| Malaysia Airlines | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Kolkata to Kathmandu cost?
Based on 257 offers · October 2026
Kolkata to Kathmandu flights ranged from INR 33260 to INR 345400 across 257 offers analyzed in October 2026. The chart below shows how prices distributed across all 257 offers.
These 257 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between INR 38985 and INR 42782
What hidden fees do Kolkata to Kathmandu flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Kolkata to Kathmandu routes. The breakdown below is based on 257 offers analyzed in October 2026.
| Carrier | Avg fee (INR) | % of base fare |
|---|---|---|
| AI | 269 | 1% |
| 6E | 9907 | 24% |
| TG | 0 | 0% |
| FZ | 130 | 0% |
| MH | 15 | 0% |
IndiGo: base ~INR 31439 + fees INR 9907 = ~INR 41346 total. Malaysia Airlines: base ~INR 345385 + fees INR 15 = ~INR 345400 total.
IndiGo's INR 9907 ancillary fees narrow the gap with Malaysia Airlines's lower-fee model — the INR 313946 base difference shrinks to INR 304054 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Kolkata to Kathmandu?
9 airlines flew Kolkata to Kathmandu in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Air India), fares ranged INR 37271–44420 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (INR) | Median (INR) | Fees (INR) |
|---|---|---|---|---|
 Air India | 116 | 37271–44420 | 39339 | 269 (1%) |
 IndiGo | 130 | 38544–44188 | 41346 | 9907 (24%) |
 U4|6E | 1 | — | 48297 | n/a |
 U4 | 1 | — | 54550 | n/a |
 H1 | 2 | 71063–90391 | 80727 | n/a |
 Thai Airways | 2 | 107782–110492 | 109137 | 0 (0%) |
 THAI | 1 | — | 110709 | n/a |
 flydubai | 3 | — | 115575 | 130 (0%) |
 Malaysia Airlines | 1 | — | 345400 | 15 (0%) |
Where do the best Kolkata → Kathmandu prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Kolkata to Kathmandu flights
- Full-service carriers on Kolkata–Kathmandu cost 0.9x more than budget airlines (INR 103688 vs INR 115575 median; overall median INR 40767).
- 6E charges 660.4x more in ancillary fees than MH — INR 9907 vs INR 15 avg per booking.
- The same route priced INR 73552 apart depending on where it was booked — the lowest median was INR 37156. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Kolkata to Kathmandu cost?
- Based on 257 offers analyzed, Kolkata to Kathmandu flights range from INR 33260 to INR 345400, with a median price of INR 40767. Search for your specific dates →
- What hidden fees should I expect on Kolkata to Kathmandu flights?
- On average, ancillary fees (bags, seat selection) add INR 5236 to the base fare on Kolkata to Kathmandu flights. See itemized fees for your itinerary →
- Which airline is cheapest on Kolkata to Kathmandu including all fees?
- Air India has the lowest median fare on Kolkata to Kathmandu at INR 39339 (median across 116 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Kolkata–Kathmandu flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was INR 37156. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Kolkata to Kathmandu routes?
- Kolkata to Kathmandu has 9 airlines competing, creating a price range from INR 33260 to INR 345400 across 257 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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