Cheap flights from Kathmandu to Colombo

One-way fares from $222 · KTM → CMB · prices found by travellers in the last 48 hours

Compare all dates Colombo → Kathmandu
Cheapest fare
$222

Air India · Wed, Nov 4

Cheapest month
November

from $222

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 15m

2,380 km

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Cheapest month to fly from Kathmandu to Colombo

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $222
  2. December 2026 $306
  3. January 2027 $263
  4. February 2027 $292
  5. March 2027 $227
  6. April 2027 $250
  7. May 2027 $250
  8. October 2027 $677

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Air India
Depart21:40 Wed, Nov 4KTM → CMB 5h 35m · 1 stop
$222one way, per person
View deal
Air India
Depart21:40 Sat, Nov 7KTM → CMB 5h 35m · 1 stop
$227one way, per person
View deal
Air India
Depart17:10 Thu, Nov 5KTM → CMB 5h 35m · 1 stop
$242one way, per person
View deal
IndiGo
Depart10:45 Sun, Nov 8KTM → CMB 5h 35m · 1 stop
$248one way, per person
View deal
Kuwait Airways
Depart07:20 Mon, Nov 9KTM → CMB 12h 00m · 1 stop
$291one way, per person
View deal
IndiGo
Depart20:50 Wed, Nov 11KTM → CMB 5h 35m · 1 stop
$309one way, per person
View deal
IndiGo
Depart20:50 Wed, Nov 18KTM → CMB 5h 35m · 1 stop
$338one way, per person
View deal
IndiGo
Depart20:50 Mon, Nov 30KTM → CMB 5h 35m · 1 stop
$338one way, per person
View deal
See every date in November 2026 →

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About flights from Kathmandu to Colombo

Kathmandu (KTM) and Colombo (CMB) are about 2,380 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 15m. Over the next few months, one-way fares start from $222, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Kathmandu to Colombo?

The cheapest one-way fare we've seen recently is $222 with Air India, departing Wednesday, November 4, 2026. Over the coming months, the lowest fare in each month ranges from $222 to $677.

What is the cheapest month to fly from Kathmandu to Colombo?

November 2026 currently has the lowest fares, from $222 one way.

Are there direct flights from Kathmandu to Colombo?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Kathmandu to Colombo?

The quickest journey we've seen takes about 5h 15m. Kathmandu and Colombo are around 2,380 km apart.

Which airlines fly from Kathmandu to Colombo?

Recent fares on this route were with Air India, Flydubai, IndiGo, Kuwait Airways, Jazeera Airways and Nepal Airlines.

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