Skip to content
FareTell

Mumbai to Kathmandu flights in December 2026 from $104 BOM, NMI → KTM

Chhatrapati Shivaji International Airport (BOM), Navi Mumbai International Airport (NMI) → Tribhuvan International Airport (KTM)

For departures in December 2026, the cheapest return found recently is $283 with IndiGo, 12 Dec – 16 Dec, found 2 days ago. The cheapest one-way found recently is $104 with Nepal Airlines, 16 Dec, found 5 days ago.

Return

In December 2026, the cheapest return fare on each of 12 departure dates is usually $281 to $329. Across all 25 departure dates we hold on this route, it is usually $268 to $319. Of the 3 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$283

12 Dec – 16 Dec · IndiGo

Chhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$226

30 Dec – 10 Jan 2027 · Nepal Airlines

Chhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
30 Dec – 10 Jan 2027$226Nepal Airlinesout nonstop, back nonstopfound 3 days agoSee prices for these dates
13 Dec – 16 Dec$264Nepal Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates
2 Dec – 9 Dec$276Nepal Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
12 Dec – 16 Dec$283IndiGoout nonstop, back nonstopfound 2 days agoSee prices for these dates
4 Dec – 9 Dec$285IndiGoout nonstop, back nonstopfound 7 days agoSee prices for these dates

Every date we hold

12 departure dates

1 Dec – 8 Dec: $358, found 7 days ago2 Dec – 9 Dec: $276, found 7 days ago3 Dec – 8 Dec: $334, found 7 days ago4 Dec – 9 Dec: $285, found 7 days ago5 Dec – 10 Dec: $350, found 7 days ago11 Dec – 16 Dec: $291, found 2 days ago12 Dec – 16 Dec: $283, found 2 days ago13 Dec – 16 Dec: $264, found 5 days ago14 Dec – 19 Dec: $296, found 2 days ago22 Dec – 25 Dec: $310, found 6 days ago26 Dec – 2 Jan 2027: $327, found 2 days ago30 Dec – 10 Jan 2027: $226, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 8 Dec$358IndiGoChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 7 days agoSee prices for these dates
2 Dec – 9 Dec$276Nepal AirlinesChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 7 days agoSee prices for these dates
3 Dec – 8 Dec$334IndiGoChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 7 days agoSee prices for these dates
4 Dec – 9 Dec$285IndiGoChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 7 days agoSee prices for these dates
5 Dec – 10 Dec$350IndiGoChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 7 days agoSee prices for these dates
11 Dec – 16 Dec$291IndiGoChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 2 days agoSee prices for these dates
12 Dec – 16 Dec$283IndiGoChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 2 days agoSee prices for these dates
13 Dec – 16 Dec$264Nepal AirlinesChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
14 Dec – 19 Dec$296IndiGoChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out nonstop, back 1 stopfound 2 days agoSee prices for these dates
22 Dec – 25 Dec$310Air IndiaChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
26 Dec – 2 Jan 2027$327Air India ExpressChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
30 Dec – 10 Jan 2027$226Nepal AirlinesChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

March 2027 is the cheapest month — from $213.

December 2026From $22612 departure dates30 Dec – 10 Jan 2027 · found 3 days agoSee prices for these dates
January 2027From $2508 departure dates23 Jan 2027 – 30 Jan 2027 · found 2 days agoSee prices for these datesEvery date in January 2027
February 2027From $2632 departure dates9 Feb 2027 – 12 Feb 2027 · found 2 days agoSee prices for these dates
March 2027From $213Cheapest seen3 departure dates14 Mar 2027 – 24 Mar 2027 · found 7 days agoSee prices for these dates

One-way

We hold one-way fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$104

16 Dec · Nepal Airlines

Chhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)

stops unknown

found 5 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
16 Dec$104Nepal Airlinesstops unknownfound 5 days agoOpen this trip

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
16 Dec$104Nepal AirlinesChhatrapati Shivaji International Airport (BOM) → Tribhuvan International Airport (KTM)stops unknownfound 5 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $100.

December 2026From $1041 departure date16 Dec · found 5 days agoOpen this trip
January 2027From $100Cheapest seen1 departure date10 Jan 2027 · found 2 days agoOpen this tripEvery date in January 2027
February 2027From $1161 departure date14 Feb 2027 · found 3 days agoOpen this trip
March 2027From $1314 departure dates16 Mar 2027 · found 7 days agoOpen this trip
April 2027From $1542 departure dates2 Apr 2027 · found 7 days agoOpen this trip

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