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Colombo Bandaranaike International Airport to Tribhuvan International Airport flight

Search for flights from Colombo to Kathmandu and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        CMB 08:20
        3h 40m
        Direct
        KTM 12:15
        Colombo - Kathmandu | Mon, May 11 | Srilankan Airlines
        KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Thu, May 14 | Srilankan Airlines
        € 344 € 563
        39% off
        39% off
        € 563 € 344
      • CMB 08:45
        3h 40m
        Direct
        KTM 12:40
        Colombo - Kathmandu | Wed, May 27 | Srilankan Airlines
        KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Sun, May 31 | Srilankan Airlines
        € 349 € 563
        38% off
        38% off
        € 563 € 349
      • CMB 05:00
        8h 25m
        1 stop
        KTM 13:40
        Colombo - Kathmandu | Thu, May 14 | Air India
        KTM 10:05
        18h 10m
        1 stop
        CMB 04:00
        Kathmandu - Colombo | Fri, May 22 | Air India
        € 333 € 563
        41% off
        41% off
        € 563 € 333
      • CMB 17:05
        6h 45m
        1 stop
        KTM 00:05
        Colombo - Kathmandu | Thu, Jun 11 | Air India
        KTM 06:30
        9h 50m
        1 stop
        CMB 16:05
        Kathmandu - Colombo | Thu, Jun 18 | Air India
        € 344
        39% off
        € 563 € 344
      • CMB 19:15
        11h 5m
        1 stop
        KTM 06:35
        Colombo - Kathmandu | Wed, May 20 | Air India
        KTM 06:45
        9h 35m
        1 stop
        CMB 16:05
        Kathmandu - Colombo | Mon, May 25 | Air India
        € 347
        38% off
        € 563 € 347
      • CMB 17:05
        15h 35m
        1 stop
        KTM 08:55
        Colombo - Kathmandu | Mon, Jun 15 | Air India
        KTM 10:05
        21h 10m
        1 stop
        CMB 07:00
        Kathmandu - Colombo | Wed, Jun 17 | Air India
        € 347
        38% off
        € 563 € 347
      • CMB 08:00
        24h 40m
        1 stop
        KTM 08:55
        Colombo - Kathmandu | Mon, Jun 22 | Air India
        KTM 06:45
        24h 30m
        1 stop
        CMB 07:00
        Kathmandu - Colombo | Sun, Jun 28 | Air India
        € 350
        38% off
        € 563 € 350
      • CMB 19:15
        11h 5m
        1 stop
        KTM 06:35
        Colombo - Kathmandu | Wed, Jun 3 | Air India
        KTM 10:05
        8h 25m
        1 stop
        CMB 18:15
        Kathmandu - Colombo | Wed, Jun 10 | Air India
        € 352
        37% off
        € 563 € 352
      • CMB 17:05
        26h 50m
        1 stop
        KTM 20:10
        Colombo - Kathmandu | Sun, May 24 | Air India
        KTM 06:45
        24h 30m
        1 stop
        CMB 07:00
        Kathmandu - Colombo | Mon, Jun 1 | Air India
        € 353
        37% off
        € 563 € 353
      • CMB 08:00
        8h 15m
        1 stop
        KTM 16:30
        Colombo - Kathmandu | Thu, Jun 25 | Air India
        KTM 21:10
        19h 10m
        1 stop
        CMB 16:05
        Kathmandu - Colombo | Mon, Jun 29 | Air India
        € 461
        18% off
        € 563 € 461
      • CMB 13:00
        17h 25m
        1 stop
        KTM 14:00
        Colombo - Kathmandu | Mon, May 11 | Normal Airline
        KTM 15:00
        6h
        Direct
        CMB 16:00
        Kathmandu - Colombo | Wed, May 13 | Normal Airline
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      • Cheapest nonstop
        CMB 08:45
        3h 40m
        Direct
        KTM 12:40
        Colombo - Kathmandu | Wed, May 20 | Srilankan Airlines
        € 219 € 268
        18% off
        18% off
        € 268 € 219
      • CMB 08:45
        3h 40m
        Direct
        KTM 12:40
        Colombo - Kathmandu | Wed, Jun 3 | Srilankan Airlines
        € 219 € 268
        18% off
        18% off
        € 268 € 219
      • CMB 17:05
        20h 20m
        1 stop
        KTM 13:40
        Colombo - Kathmandu | Sat, May 16 | Air India
        € 167 € 268
        38% off
        38% off
        € 268 € 167
      • CMB 23:05
        20h 30m
        1 stop
        KTM 19:50
        Colombo - Kathmandu | Wed, Jun 24 | IndiGo
        € 168
        37% off
        € 268 € 168
      • CMB 23:05
        20h 30m
        1 stop
        KTM 19:50
        Colombo - Kathmandu | Tue, Jun 9 | IndiGo
        € 168
        37% off
        € 268 € 168
      • CMB 23:05
        10h 30m
        1 stop
        KTM 09:50
        Colombo - Kathmandu | Wed, Jun 3 | IndiGo
        € 168
        37% off
        € 268 € 168
      • CMB 23:05
        10h 30m
        1 stop
        KTM 09:50
        Colombo - Kathmandu | Thu, Jun 4 | IndiGo
        € 171
        36% off
        € 268 € 171
      • CMB 05:00
        25h 20m
        1 stop
        KTM 06:35
        Colombo - Kathmandu | Wed, Jun 17 | Air India
        € 173
        35% off
        € 268 € 173
      • CMB 17:05
        26h 50m
        1 stop
        KTM 20:10
        Colombo - Kathmandu | Thu, Jun 11 | Air India
        € 176
        34% off
        € 268 € 176
      • CMB 23:05
        16h 20m
        1 stop
        KTM 15:40
        Colombo - Kathmandu | Wed, May 20 | IndiGo
        € 178
        34% off
        € 268 € 178
      • CMB 23:05
        20h 30m
        1 stop
        KTM 19:50
        Colombo - Kathmandu | Sat, Jun 20 | IndiGo
        € 180
        33% off
        € 268 € 180
      • CMB 23:05
        20h 30m
        1 stop
        KTM 19:50
        Colombo - Kathmandu | Sun, Jun 21 | IndiGo
        € 180
        33% off
        € 268 € 180
      • CMB 13:00
        17h 25m
        1 stop
        KTM 14:00
        Colombo - Kathmandu | Mon, May 11 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Trip.com Price Insights: Flights from Colombo Bandaranaike International Airport to Tribhuvan International Airport

Which month has the cheapest one-way flights from Colombo Bandaranaike International Airport to Tribhuvan International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Colombo Bandaranaike International Airport to Tribhuvan International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Colombo Bandaranaike International Airport to Tribhuvan International Airport are usually in July, with an average price of € 217. February sees the highest fares, around € 283.

€ 283
€ 250
€ 217
€ 184
    Cheapest
  • € 223
    May
  • € 244
    Jun
  • € 217
    Jul
  • € 237
    Aug
  • € 250
    Sep
  • € 249
    Oct
  • € 223
    Nov
  • € 231
    Dec
  • € 233
    Jan
  • € 283
    Feb
  • € 245
    Mar
  • € 243
    Apr

Which day of the week has the cheapest flights from Colombo Bandaranaike International Airport to Tribhuvan International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Colombo Bandaranaike International Airport to Tribhuvan International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Colombo Bandaranaike International Airport to Tribhuvan International Airport is Wednesday, with average prices lower than other days. Try to avoid departing on Saturday, as fares are typically the highest.

€ 258
€ 249
€ 239
€ 230
    Cheapest
  • € 247
    Mon
  • € 242
    Tue
  • € 239
    Wed
  • € 240
    Thu
  • € 255
    Fri
  • € 258
    Sat
  • € 240
    Sun

Selected Airlines from Colombo Bandaranaike International Airport to Tribhuvan International Airport

See which airlines fly from Colombo to Kathmandu. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Air India
From € 167
IndiGo
From € 168
Srilankan Airlines
From € 193
Thai AirAsia
From € 199
Batik Air Malaysia
From € 234
Thai Lion Air
From € 275
Air Arabia
From € 290
Qatar Airways
From € 295
AirAsia
From € 310
Singapore Airlines
From € 407

Find more flights and airlines

Flight Schedule from Colombo Bandaranaike International Airport to Tribhuvan International Airport

Check the schedule for flights from Colombo to Kathmandu and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. 6E1170

    Colombo Bandaranaike International Airport

    23:05

    CMB

    3h 45m

    Direct

    02:50

    DEL

    S M T W - F S
    Search

  2. 6E1151

    Indira Gandhi International Airport

    07:50

    DEL

    1h 45m

    Direct

    09:50

    KTM

    S M T W T F S

  3. AI278

    Colombo Bandaranaike International Airport

    17:05

    CMB

    3h 45m

    Direct

    20:50

    DEL

    S M T W T F S
    Search

  4. AI215

    Indira Gandhi International Airport

    05:00

    DEL

    1h 20m

    Direct

    06:35

    KTM

    S M T W T F S

  5. 6E1186

    Colombo Bandaranaike International Airport

    22:00

    CMB

    2h 50m

    Direct

    00:50

    BOM

    S M T W T F S
    Search

  6. 6E1157

    Chhatrapati Shivaji Maharaj International Airport

    11:10

    BOM

    2h 45m

    Direct

    14:10

    KTM

    S M T W T F S

  7. 6E1170

    Colombo Bandaranaike International Airport

    23:05

    CMB

    3h 45m

    Direct

    02:50

    DEL

    S M T W - F S
    Search

  8. 6E1155

    Indira Gandhi International Airport

    13:40

    DEL

    1h 45m

    Direct

    15:40

    KTM

    S M T W T F S

  9. AI278

    Colombo Bandaranaike International Airport

    17:05

    CMB

    3h 45m

    Direct

    20:50

    DEL

    S M T W T F S
    Search

  10. AI217

    Indira Gandhi International Airport

    11:55

    DEL

    1h 45m

    Direct

    13:55

    KTM

    S M T W T F S

  11. 6E1170

    Colombo Bandaranaike International Airport

    23:05

    CMB

    3h 45m

    Direct

    02:50

    DEL

    S M T W - F S
    Search

  12. 6E1161

    Indira Gandhi International Airport

    17:50

    DEL

    1h 45m

    Direct

    19:50

    KTM

    S M T W T F S

  13. AI282

    Colombo Bandaranaike International Airport

    05:25

    CMB

    3h 37m

    Direct

    09:02

    DEL

    S M T W T F S
    Search

  14. AI213

    Indira Gandhi International Airport

    07:00

    DEL

    1h 50m

    Direct

    09:05

    KTM

    S M T W T F S

  15. AI282

    Colombo Bandaranaike International Airport

    05:25

    CMB

    3h 37m

    Direct

    09:02

    DEL

    S M T W T F S
    Search

  16. AI215

    Indira Gandhi International Airport

    05:00

    DEL

    1h 20m

    Direct

    06:35

    KTM

    S M T W T F S

  17. AI278

    Colombo Bandaranaike International Airport

    17:05

    CMB

    3h 45m

    Direct

    20:50

    DEL

    S M T W T F S
    Search

  18. AI211

    Indira Gandhi International Airport

    18:15

    DEL

    1h 40m

    Direct

    20:10

    KTM

    S M T W T F S

  19. AI282

    Colombo Bandaranaike International Airport

    05:25

    CMB

    3h 37m

    Direct

    09:02

    DEL

    S M T W T F S
    Search

  20. AI217

    Indira Gandhi International Airport

    11:55

    DEL

    1h 45m

    Direct

    13:55

    KTM

    S M T W T F S
Find more flights and airlines

Colombo Bandaranaike International Airport to Tribhuvan International Airport Flights Info

Flight distance2,356.62km
Cheapest one-way ticket price€ 167
Cheapest return ticket price€ 333

FAQs for Colombo Bandaranaike International Airport to Tribhuvan International Airport Flights

  • How long is a flight from Colombo Bandaranaike International Airport (CMB) to Tribhuvan International Airport (KTM)?

    It takes around 3 hours 40 minutes to fly from Colombo Bandaranaike International Airport (cmb) to Tribhuvan International Airport (ktm).
  • There are around 1 daily flights from Colombo Bandaranaike International Airport (CMB) to Tribhuvan International Airport (KTM).
  • Tickets cost around € 242 in June, making it the cheapest month to book. Colombo Bandaranaike International Airport (CMB) to Tribhuvan International Airport (KTM) is a popular route, so don't forget to book your tickets in advance.
  • The route from Colombo Bandaranaike International Airport (CMB) to Tribhuvan International Airport (KTM) is quite popular. Without considering departure times or holidays, tickets cost around € 271 in July, the most expensive month to book this route.
  • The earliest flight departs from Colombo Bandaranaike International Airport (CMB) at 08:05 and arrives in Tribhuvan International Airport (KTM) at 11:50.
    • The distance from Tribhuvan International Airport to downtown is about 3km, by taxi about 20 minutes.
  • The closest airport to Tribhuvan International Airport (KTM) is Bharatpur Airport. The distance is around 91km.
  • Srilankan Airlines is a very popular airline operating an average of 126 flights per month.

Popular Destinations & Recommendations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.