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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 | Thu, Jun 4 | SriLankan Airlines
        KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Sun, Jun 7 | SriLankan Airlines
        SAR 1,519 SAR 2,346
        35% off
        35% off
        SAR 2,346 SAR 1,519
      • CMB 08:20
        3h 40m
        Direct
        KTM 12:15
        Colombo - Kathmandu | Thu, May 21 | SriLankan Airlines
        KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Thu, May 28 | SriLankan Airlines
        SAR 1,522 SAR 2,346
        35% off
        35% off
        SAR 2,346 SAR 1,522
      • CMB 08:20
        3h 40m
        Direct
        KTM 12:15
        Colombo - Kathmandu | Sun, May 17 | SriLankan Airlines
        KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Sun, May 24 | SriLankan Airlines
        SAR 1,524 SAR 2,346
        35% off
        35% off
        SAR 2,346 SAR 1,524
      • CMB 08:20
        3h 40m
        Direct
        KTM 12:15
        Colombo - Kathmandu | Sun, May 31 | SriLankan Airlines
        KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Sun, Jun 7 | SriLankan Airlines
        SAR 1,528
        35% off
        SAR 2,346 SAR 1,528
      • CMB 08:20
        3h 40m
        Direct
        KTM 12:15
        Colombo - Kathmandu | Sun, May 10 | SriLankan Airlines
        KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Sun, May 17 | SriLankan Airlines
        SAR 1,532
        35% off
        SAR 2,346 SAR 1,532
      • CMB 08:45
        3h 40m
        Direct
        KTM 12:40
        Colombo - Kathmandu | Sat, May 30 | SriLankan Airlines
        KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Wed, Jun 3 | SriLankan Airlines
        SAR 1,545
        34% off
        SAR 2,346 SAR 1,545
      • CMB 08:45
        3h 40m
        Direct
        KTM 12:40
        Colombo - Kathmandu | Sat, Jun 20 | SriLankan Airlines
        KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Wed, Jun 24 | SriLankan Airlines
        SAR 1,923
        18% off
        SAR 2,346 SAR 1,923
      • CMB 17:05
        15h 35m
        1 stop
        KTM 08:55
        Colombo - Kathmandu | Sun, Jun 28 | Air India
        KTM 21:10
        19h 10m
        1 stop
        CMB 16:05
        Kathmandu - Colombo | Sat, Jul 4 | Air India
        SAR 1,374
        41% off
        SAR 2,346 SAR 1,374
      • CMB 17:05
        13h 15m
        1 stop
        KTM 06:35
        Colombo - Kathmandu | Wed, May 27 | Air India
        KTM 07:35
        8h 45m
        1 stop
        CMB 16:05
        Kathmandu - Colombo | Tue, Jun 2 | Air India
        SAR 1,398
        40% off
        SAR 2,346 SAR 1,398
      • CMB 19:15
        11h 5m
        1 stop
        KTM 06:35
        Colombo - Kathmandu | Sat, Jun 13 | Air India
        KTM 06:45
        9h 35m
        1 stop
        CMB 16:05
        Kathmandu - Colombo | Thu, Jun 18 | Air India
        SAR 1,531
        35% off
        SAR 2,346 SAR 1,531
      • 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 08:20
        3h 40m
        Direct
        KTM 12:15
        Colombo - Kathmandu | Thu, May 21 | SriLankan Airlines
        SAR 991 SAR 1,220
        19% off
        19% off
        SAR 1,220 SAR 991
      • CMB 08:20
        3h 40m
        Direct
        KTM 12:15
        Colombo - Kathmandu | Thu, May 28 | SriLankan Airlines
        SAR 1,000 SAR 1,220
        18% off
        18% off
        SAR 1,220 SAR 1,000
      • CMB 19:15
        24h 40m
        1 stop
        KTM 20:10
        Colombo - Kathmandu | Sat, May 16 | Air India
        SAR 767 SAR 1,220
        37% off
        37% off
        SAR 1,220 SAR 767
      • CMB 08:00
        24h 40m
        1 stop
        KTM 08:55
        Colombo - Kathmandu | Tue, Jul 7 | Air India
        SAR 802
        34% off
        SAR 1,220 SAR 802
      • CMB 22:00
        15h 55m
        1 stop
        KTM 14:10
        Colombo - Kathmandu | Sat, Jun 27 | IndiGo
        SAR 836
        31% off
        SAR 1,220 SAR 836
      • CMB 17:05
        26h 50m
        1 stop
        KTM 20:10
        Colombo - Kathmandu | Sun, Jun 14 | Air India
        SAR 837
        31% off
        SAR 1,220 SAR 837
      • CMB 22:00
        15h 55m
        1 stop
        KTM 14:10
        Colombo - Kathmandu | Thu, Jun 25 | IndiGo
        SAR 841
        31% off
        SAR 1,220 SAR 841
      • CMB 08:00
        8h 15m
        1 stop
        KTM 16:30
        Colombo - Kathmandu | Mon, Jul 6 | Air India
        SAR 841
        31% off
        SAR 1,220 SAR 841
      • CMB 08:00
        24h 50m
        1 stop
        KTM 09:05
        Colombo - Kathmandu | Tue, Jun 23 | Air India
        SAR 842
        31% off
        SAR 1,220 SAR 842
      • CMB 00:55
        12h 45m
        1 stop
        KTM 13:55
        Colombo - Kathmandu | Tue, Jun 30 | SriLankan Airlines
        SAR 853
        30% off
        SAR 1,220 SAR 853
      • CMB 22:00
        15h 55m
        1 stop
        KTM 14:10
        Colombo - Kathmandu | Mon, Jul 6 | IndiGo
        SAR 863
        28% off
        SAR 1,220 SAR 863
      • CMB 00:55
        12h 45m
        1 stop
        KTM 13:55
        Colombo - Kathmandu | Fri, Jun 26 | SriLankan Airlines
        SAR 866
        28% off
        SAR 1,220 SAR 866
      • CMB 13:00
        17h 25m
        1 stop
        KTM 14:00
        Colombo - Kathmandu | Mon, May 11 | Normal Airline
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Displayed flight fares from Colombo to Kathmandu are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

What is the cheapest month to fly from Colombo Bandaranaike International Airport to Tribhuvan International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Colombo Bandaranaike International Airport to Tribhuvan International Airport for each month in the Trip.com database.

Based on Trip.com's 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 SAR 956. It is best to avoid February, when the average price can reach SAR 1,248.

SAR 1,248
SAR 1,102
SAR 956
SAR 810
    Cheapest
  • SAR 984
    May
  • SAR 1,077
    Jun
  • SAR 956
    Jul
  • SAR 1,045
    Aug
  • SAR 1,104
    Sep
  • SAR 1,098
    Oct
  • SAR 982
    Nov
  • SAR 1,020
    Dec
  • SAR 1,028
    Jan
  • SAR 1,248
    Feb
  • SAR 1,082
    Mar
  • SAR 1,071
    Apr

What is the cheapest day of the week to fly from Colombo Bandaranaike International Airport to Tribhuvan International Airport?

The data is based on the past 12 months and shows the average ticket prices from Colombo Bandaranaike International Airport to Tribhuvan International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Colombo Bandaranaike International Airport to Tribhuvan International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

SAR 1,139
SAR 1,096
SAR 1,053
SAR 1,010
    Cheapest
  • SAR 1,091
    Mon
  • SAR 1,067
    Tue
  • SAR 1,053
    Wed
  • SAR 1,057
    Thu
  • SAR 1,123
    Fri
  • SAR 1,139
    Sat
  • SAR 1,058
    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 SAR 767
IndiGo
From SAR 836
SriLankan Airlines
From SAR 853
Thai AirAsia
From SAR 915
AirAsia
From SAR 1,115
Batik Air Malaysia
From SAR 1,262
Air Arabia
From SAR 1,269
Malaysia Airlines
From SAR 1,280
Qatar Airways
From SAR 1,385
Thai Lion Air
From SAR 1,482

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. UL173

    Colombo Bandaranaike International Airport

    00:55

    CMB

    1h 25m

    Direct

    02:20

    BLR

    - M T W - F -
    Search

  4. IX874

    Kempegowda International Airport

    10:30

    BLR

    3h

    Direct

    13:45

    KTM

    S M T W T - -

  5. AI278

    Colombo Bandaranaike International Airport

    17:25

    CMB

    3h 34m

    Direct

    20:59

    DEL

    S M T W T F S
    Search

  6. AI215

    Indira Gandhi International Airport

    05:00

    DEL

    1h 20m

    Direct

    06:35

    KTM

    S M T W T F S

  7. 6E1186

    Colombo Bandaranaike International Airport

    22:00

    CMB

    2h 50m

    Direct

    00:50

    BOM

    S M T W T F S
    Search

  8. 6E1157

    Chhatrapati Shivaji Maharaj International Airport

    11:10

    BOM

    2h 45m

    Direct

    14:10

    KTM

    S M T W T F S

  9. 6E1170

    Colombo Bandaranaike International Airport

    23:05

    CMB

    3h 45m

    Direct

    02:50

    DEL

    S M T W - F S
    Search

  10. 6E1155

    Indira Gandhi International Airport

    13:40

    DEL

    1h 45m

    Direct

    15:40

    KTM

    S M T W T F S

  11. AI278

    Colombo Bandaranaike International Airport

    17:25

    CMB

    3h 34m

    Direct

    20:59

    DEL

    S M T W T F S
    Search

  12. AI217

    Indira Gandhi International Airport

    11:55

    DEL

    1h 45m

    Direct

    13:55

    KTM

    S M T W T F S

  13. 6E1170

    Colombo Bandaranaike International Airport

    23:05

    CMB

    3h 45m

    Direct

    02:50

    DEL

    S M T W - F S
    Search

  14. 6E1161

    Indira Gandhi International Airport

    17:50

    DEL

    1h 45m

    Direct

    19:50

    KTM

    S M T W T F S

  15. AI282

    Colombo Bandaranaike International Airport

    05:00

    CMB

    3h 25m

    Direct

    08:25

    DEL

    S M T W T F S
    Search

  16. AI213

    Indira Gandhi International Airport

    07:00

    DEL

    1h 50m

    Direct

    09:05

    KTM

    S M T W T F S

  17. AI282

    Colombo Bandaranaike International Airport

    05:00

    CMB

    3h 25m

    Direct

    08:25

    DEL

    S M T W T F S
    Search

  18. AI215

    Indira Gandhi International Airport

    05:00

    DEL

    1h 20m

    Direct

    06:35

    KTM

    S M T W T F S

  19. AI278

    Colombo Bandaranaike International Airport

    17:25

    CMB

    3h 34m

    Direct

    20:59

    DEL

    S M T W T F S
    Search

  20. AI211

    Indira Gandhi International Airport

    18:15

    DEL

    1h 40m

    Direct

    20:10

    KTM

    S M T W T F S
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Colombo Bandaranaike International Airport to Tribhuvan International Airport Flights Info

Flight distance2,356.62km
Cheapest one-way ticket priceSAR 767
Cheapest return ticket priceSAR 1,374

FAQs for Colombo Bandaranaike International Airport to Tribhuvan International Airport Flights

  • How long does it take to fly 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 SAR 1,066 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 SAR 1,195 in July, the most expensive month to book this route.
    • 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.