Cheap Flights from Colombo to Kathmandu Starting at $219

Helping travelers to find the best flight offers

Cheapest flights from Colombo to Kathmandu

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Colombo to Kathmandu. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$219

IndiGo
IndiGo
1 transfer
1d 1h
07/14/2025

The cheapest one-way flight from Colombo to Kathmandu departs on 07/14/2025, is operated by IndiGo and costs $219

Cheapest round trip flight

$449

Air India
Air India
1 transfer
13h 15m
06/24/2025

The cheapest roundtrip flight from Colombo to Kathmandu departs on 06/24/2025, is operated by Air India and costs $449

The fastest flight

3h 30m

Fastest flight from Colombo to Kathmandu takes 3h 30m

Direct flights

Several times a week

There are direct flights on this route 2 days a week: Su and Th

Earliest flight

8:15 AM

Latest flight

8:35 AM

Direct flights count

5

Distance

2381km

Timezone difference

15m

The distance between Colombo and Kathmandu is 2381km (1476 miles). There are 5 direct flights from Colombo to Kathmandu. The time difference between Colombo and Kathmandu is 15m. Flights from Colombo begin at 8:15 AM. The latest flight from Colombo departs at 8:35 AM.

Airfare from Colombo to Kathmandu by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Colombo to Kathmandu

July 2025
Lowest price
on average:
$219
December 2025
Highest price
on average:
$320
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Colombo — Kathmandu route and the starting prices for flights of each specific airline on it.

Starting at $200

Starting at $266

Starting at $308

Starting at $316

Direct Flights from Colombo to Kathmandu

A direct flight is the most convenient and comfortable way to fly from Colombo to Kathmandu, despite the fact that sometimes flights with transfers can cost significantly less.

Kathmandu city image

ColomboKathmandu

CMBKTM

06/08/2025

Departure date

Direct flight

Srilankan Airlines

UL181

Starting at $338

Kathmandu city image

ColomboKathmandu

CMBKTM

06/09/2025

Departure date

Direct flight

Srilankan Airlines

UL181

Starting at $311

Kathmandu city image

ColomboKathmandu

CMBKTM

06/19/2025

Departure date

Direct flight

Srilankan Airlines

UL181

Starting at $329

Kathmandu city image

ColomboKathmandu

CMBKTM

06/30/2025

Departure date

Direct flight

Srilankan Airlines

UL181

Starting at $329

Kathmandu city image

ColomboKathmandu

CMBKTM

07/14/2025

Departure date

Direct flight

Srilankan Airlines

UL181

Starting at $331

Kathmandu city image

ColomboKathmandu

CMBKTM

09/21/2025

Departure date

Direct flight

Srilankan Airlines

UL181

Starting at $328

Kathmandu city image

ColomboKathmandu

CMBKTM

10/05/2025

Departure date

Direct flight

Srilankan Airlines

UL181

Starting at $316

Kathmandu city image

ColomboKathmandu

CMBKTM

10/23/2025

Departure date

Direct flight

Srilankan Airlines

UL181

Starting at $328

Kathmandu city image

ColomboKathmandu

CMBKTM

10/30/2025

Departure date

Direct flight

Srilankan Airlines

UL181

Starting at $328

Kathmandu city image

ColomboKathmandu

CMBKTM

11/06/2025

Departure date

Direct flight

Srilankan Airlines

UL181

Starting at $322

Schedule of direct flights from Colombo to Kathmandu

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Colombo to Kathmandu:

Srilankan Airlines

Srilankan Airlines

Su, Mo, We, and Th

Starting at $311

Colombo airports overview

CMB
Srilankan Airlines
Thai AirAsia
Air India
IndiGo
Airlines flying to this airport
$219
Starting at
$296
on average

Kathmandu airports overview

KTM
Srilankan Airlines
Thai AirAsia
Air India
IndiGo
Airlines flying to this airport
$219
Starting at
$296
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Colombo to Kathmandu?

The cheapest flight ticket from Colombo to Kathmandu according to data for the last 48 hours costs $219

When is the best time to buy air tickets on the route Colombo — Kathmandu?

Often the best time to buy tickets from Colombo to Kathmandu is 2 months before departure.

When is the cheapest time of year to fly from Colombo to Kathmandu?

Based on statistics over the past years, the lowest prices for flights from Colombo to Kathmandu can be found flying in these months: July, June, September.

How long does it take to fly from Colombo to Kathmandu?

The fastest flights from Colombo to Kathmandu start from 3 hours 30 minutes in the air.

Which airline can fly direct from Colombo to Kathmandu?

The following airlines operate direct flights on the route Colombo — Kathmandu: Srilankan Airlines

Special offers and sales on air tickets from Colombo to Kathmandu

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes

BatticaloaKathmanduCoimbatoreKathmanduKochiKathmanduMaduraiKathmanduChennaiKathmanduMaleKathmanduMysoreKathmanduSalemKathmanduTuticorinKathmanduThiruvananthapuramKathmanduColomboBiratnagarColomboGayaColomboGorakhpurColomboRanchiColomboLucknowColomboPatnaColomboPokharaColomboGangtokColomboSaidpurColomboVaranasi