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Cheap flights from Colombo Bandaranaike Intl Airport to Kathmandu from £252

CMB — KTM
30 Oct — 6 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colombo to Kathmandu

Enter your travel dates to find the best prices.

Cheapest flights from Colombo to Kathmandu

Wed 30/909:40 -
1 stop10h 20m
Wed 7/1013:40 -
Nonstop3h 35m
Deal found 26/9£383
Thu 1/1007:35 -
1 stop12h 55m
Wed 7/1013:40 -
Nonstop3h 35m
Deal found 26/9£392
Thu 22/1005:00 -
1 stop14h 55m
Fri 13/1107:15 -
2 stops19h 50m
Deal found 25/9£404
Thu 22/1005:00 -
1 stop8h 25m
Fri 13/1106:30 -
1 stop28h 40m
Deal found 25/9£408
Sat 3/1017:05 -
1 stop6h 45m
Tue 6/1021:10 -
1 stop7h 05m
Deal found 26/9£410
Sat 3/1005:00 -
1 stop7h 35m
Wed 7/1013:40 -
Nonstop3h 35m
Deal found 26/9£419
Thu 1/1007:25 -
2 stops12h 10m
Thu 8/1013:15 -
Nonstop3h 35m
Deal found 26/9£422
Wed 30/907:25 -
2 stops12h 10m
Thu 8/1013:15 -
Nonstop3h 35m
Deal found 26/9£438
Wed 30/909:40 -
1 stop10h 20m
Tue 6/1015:10 -
1 stop8h 15m
Deal found 26/9£447
Mon 5/1008:20 -
Nonstop3h 40m
Wed 7/1013:40 -
Nonstop3h 35m
Deal found 26/9£453

Find flight deals from Colombo to Kathmandu

Round-trip from

£404

One-way from

£252

Popular in

August

Cheapest in

February

Average price

£329
22/10-13/11
  • 22/10-13/11
  • 3 total stops
  • 34h 45m total
  • Colombo to Kathmandu
Search Deals
Qatar Airways
  • Qatar Airways
  • 7/3-31/12
  • 1 total stop
  • 13h 00m total
  • Colombo to Kathmandu
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£38 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Kathmandu that are best for you.

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ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Sun 7/3

04:15-17:30

1 stop13h 00m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

£252

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Thu 22/10

05:00-20:10

1 stop14h 55m

Kathmandu Tribhuvan

Fri 13/11

07:15-02:50

2 stops19h 50m

£404

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Thu 22/10

04:35-17:45

1 stop12h 55m

Kathmandu Tribhuvan

Tue 3/11

17:40-19:20

1 stop25h 55m

£510

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Thu 22/10

05:00-13:40

1 stop8h 25m

Kathmandu Tribhuvan

Tue 3/11

17:10-18:15

1 stop25h 20m

£514

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Thu 22/10

08:20-12:15

Nonstop3h 40m

Kathmandu Tribhuvan

Tue 3/11

13:40-05:05

1 stop15h 40m

£574

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Sun 27/12

11:15-08:20

2 stops20h 50m

Kathmandu Tribhuvan

Fri 1/1

09:20-10:15

2 stops25h 10m

£636

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Sun 27/12

11:15-08:20

2 stops20h 50m

Kathmandu Tribhuvan

Wed 30/12

09:20-10:15

2 stops25h 10m

£636

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Thu 22/10

11:15-08:05

2 stops20h 35m

Kathmandu Tribhuvan

Tue 3/11

09:20-08:15

1 stop23h 10m

£710

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Thu 22/10

09:10-23:35

1 stop14h 10m

Kathmandu Tribhuvan

Tue 3/11

15:00-10:15

2 stops19h 30m

£710

Flights are sorted by cheapest return flights first.

Deals found on 26/9

Sorted by cheapest first

Best time to book a flight from Colombo to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Colombo with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to Kathmandu

How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to Kathmandu?

Airfare is above average for this route at the moment.

Colombo Bandaranaike Intl Airport to Kathmandu flights typically cost between £143 and £401 in October.
The cheapest return price found within the last 5 days was £404 on Multiple Airlines (22 Oct–13 Nov).

Related info for your journey

  • What airport do you fly into for flights to Kathmandu from Colombo Bandaranaike Intl?

    Most people fly into Kathmandu Tribhuvan (KTM) if they book a flight to Kathmandu from Colombo Bandaranaike Intl. On average, Tribhuvan has 0 inbound flights from Colombo Bandaranaike Intl per day from 0 airlines. Kathmandu Tribhuvan is conveniently located just 2.5 mi from Kathmandu’s city center.

  • How long is the flight from Colombo Bandaranaike Intl Airport to Kathmandu?

    Qatar Airways and Air India can get you from Colombo Bandaranaike Intl Airport to Kathmandu in just under 8h 25m. Your travel time can differ by up to 4h 30m. There are 1461 mi between Colombo Bandaranaike Intl Airport and Kathmandu. This flight may include one or multiple stops.

  • Can I find deals for flights from Colombo to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Colombo to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Kathmandu.

  • Can I find deals for business class flights from Colombo to Kathmandu?

    Yes. Cheapflights offers flight deals from Colombo to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Complete your trip

Kathmandu car hire
Kathmandu Tribhuvan Airport car hire

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