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Tribhuvan International Airport to Colombo Bandaranaike International Airport flight

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

      • Cheapest nonstop
        KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Thu, May 21 | Srilankan Airlines
        CMB 08:45
        3h 40m
        Direct
        KTM 12:40
        Colombo - Kathmandu | Wed, May 27 | Srilankan Airlines
        PKR 153,894 PKR 169,639
        9% off
        9% off
        PKR 169,639 PKR 153,894
      • KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Sun, Jun 7 | Srilankan Airlines
        CMB 08:20
        3h 40m
        Direct
        KTM 12:15
        Colombo - Kathmandu | Thu, Jun 11 | Srilankan Airlines
        PKR 156,067 PKR 169,639
        8% off
        8% off
        PKR 169,639 PKR 156,067
      • KTM 10:50
        11h 20m
        1 stop
        CMB 21:55
        Kathmandu - Colombo | Tue, May 26 | IndiGo
        CMB 23:05
        20h 30m
        1 stop
        KTM 19:50
        Colombo - Kathmandu | Sat, May 30 | IndiGo
        PKR 122,197 PKR 169,639
        28% off
        28% off
        PKR 169,639 PKR 122,197
      • KTM 21:10
        7h 5m
        1 stop
        CMB 04:00
        Kathmandu - Colombo | Tue, May 26 | Air India
        CMB 05:00
        27h 50m
        1 stop
        KTM 09:05
        Colombo - Kathmandu | Sat, May 30 | Air India
        PKR 122,730
        28% off
        PKR 169,639 PKR 122,730
      • KTM 14:05
        8h 5m
        1 stop
        CMB 21:55
        Kathmandu - Colombo | Mon, May 25 | IndiGo
        CMB 23:05
        20h 30m
        1 stop
        KTM 19:50
        Colombo - Kathmandu | Sat, May 30 | IndiGo
        PKR 128,348
        24% off
        PKR 169,639 PKR 128,348
      • KTM 06:30
        21h 45m
        1 stop
        CMB 04:00
        Kathmandu - Colombo | Mon, May 25 | Air India
        CMB 17:05
        6h 45m
        1 stop
        KTM 00:05
        Colombo - Kathmandu | Thu, May 28 | Air India
        PKR 128,594
        24% off
        PKR 169,639 PKR 128,594
      • KTM 10:05
        8h 25m
        1 stop
        CMB 18:15
        Kathmandu - Colombo | Wed, May 20 | Air India
        CMB 19:15
        28h 35m
        1 stop
        KTM 00:05
        Colombo - Kathmandu | Wed, May 27 | Air India
        PKR 128,840
        24% off
        PKR 169,639 PKR 128,840
      • KTM 13:25
        9h 10m
        1 stop
        CMB 22:20
        Kathmandu - Colombo | Sat, May 23 | Nepal Airlines
        CMB 00:40
        17h 15m
        1 stop
        KTM 18:10
        Colombo - Kathmandu | Sat, May 30 | Srilankan Airlines
        PKR 129,496
        24% off
        PKR 169,639 PKR 129,496
      • KTM 14:05
        8h 5m
        1 stop
        CMB 21:55
        Kathmandu - Colombo | Wed, May 20 | IndiGo
        CMB 23:05
        10h 30m
        1 stop
        KTM 09:50
        Colombo - Kathmandu | Wed, May 27 | IndiGo
        PKR 129,742
        24% off
        PKR 169,639 PKR 129,742
      • KTM 10:50
        11h 20m
        1 stop
        CMB 21:55
        Kathmandu - Colombo | Wed, Jul 1 | IndiGo
        CMB 21:55
        16h
        1 stop
        KTM 14:10
        Colombo - Kathmandu | Tue, Jul 7 | IndiGo
        PKR 129,742
        24% off
        PKR 169,639 PKR 129,742
      • KTM 15:10
        17h 50m
        1 stop
        CMB 08:45
        Kathmandu - Colombo | Sun, Jun 21 | IndiGo
        CMB 05:00
        8h 25m
        1 stop
        KTM 13:40
        Colombo - Kathmandu | Sat, Jun 27 | Air India
        PKR 129,824
        23% off
        PKR 169,639 PKR 129,824
      • KTM 15:10
        17h 50m
        1 stop
        CMB 08:45
        Kathmandu - Colombo | Mon, Jun 22 | IndiGo
        CMB 05:00
        8h 25m
        1 stop
        KTM 13:40
        Colombo - Kathmandu | Sat, Jun 27 | Air India
        PKR 130,849
        23% off
        PKR 169,639 PKR 130,849
      • KTM 13:00
        17h 25m
        1 stop
        CMB 14:00
        Kathmandu - Colombo | Sun, May 10 | Normal Airline
        CMB 15:00
        6h
        Direct
        KTM 16:00
        Colombo - Kathmandu | Tue, May 12 | Normal Airline
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      • Cheapest nonstop
        KTM 13:40
        3h 35m
        Direct
        CMB 17:00
        Kathmandu - Colombo | Wed, Jun 3 | Srilankan Airlines
        PKR 96,773 PKR 105,456
        8% off
        8% off
        PKR 105,456 PKR 96,773
      • KTM 13:15
        3h 35m
        Direct
        CMB 16:35
        Kathmandu - Colombo | Mon, Jun 1 | Srilankan Airlines
        PKR 97,019 PKR 105,456
        8% off
        8% off
        PKR 105,456 PKR 97,019
      • KTM 06:30
        24h 45m
        1 stop
        CMB 07:00
        Kathmandu - Colombo | Tue, May 26 | Air India
        PKR 57,613 PKR 105,456
        45% off
        45% off
        PKR 105,456 PKR 57,613
      • KTM 06:45
        24h 30m
        1 stop
        CMB 07:00
        Kathmandu - Colombo | Mon, Jun 22 | Air India
        PKR 58,023
        45% off
        PKR 105,456 PKR 58,023
      • KTM 06:30
        24h 45m
        1 stop
        CMB 07:00
        Kathmandu - Colombo | Thu, Jul 2 | Air India
        PKR 59,786
        43% off
        PKR 105,456 PKR 59,786
      • KTM 10:50
        11h 20m
        1 stop
        CMB 21:55
        Kathmandu - Colombo | Wed, Jun 10 | IndiGo
        PKR 63,887
        39% off
        PKR 105,456 PKR 63,887
      • KTM 15:10
        17h 50m
        1 stop
        CMB 08:45
        Kathmandu - Colombo | Tue, Jun 16 | IndiGo
        PKR 64,174
        39% off
        PKR 105,456 PKR 64,174
      • KTM 15:10
        17h 50m
        1 stop
        CMB 08:45
        Kathmandu - Colombo | Fri, Jun 26 | IndiGo
        PKR 64,830
        39% off
        PKR 105,456 PKR 64,830
      • KTM 15:10
        17h 50m
        1 stop
        CMB 08:45
        Kathmandu - Colombo | Mon, Jun 15 | IndiGo
        PKR 64,871
        38% off
        PKR 105,456 PKR 64,871
      • KTM 15:10
        17h 50m
        1 stop
        CMB 08:45
        Kathmandu - Colombo | Sat, Jun 27 | IndiGo
        PKR 64,953
        38% off
        PKR 105,456 PKR 64,953
      • KTM 15:10
        17h 50m
        1 stop
        CMB 08:45
        Kathmandu - Colombo | Thu, Jun 18 | IndiGo
        PKR 65,937
        37% off
        PKR 105,456 PKR 65,937
      • KTM 20:50
        25h 20m
        1 stop
        CMB 21:55
        Kathmandu - Colombo | Wed, May 20 | IndiGo
        PKR 66,593
        37% off
        PKR 105,456 PKR 66,593
      • KTM 13:00
        17h 25m
        1 stop
        CMB 14:00
        Kathmandu - Colombo | Sun, May 10 | 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 Tribhuvan International Airport to Colombo Bandaranaike International Airport

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

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Tribhuvan International Airport to Colombo Bandaranaike International Airport are usually in September, with an average price of PKR 77,063. November sees the highest fares, around PKR 112,208.

PKR 112,208
PKR 94,636
PKR 77,063
PKR 59,491
    Cheapest
  • PKR 96,305
    May
  • PKR 99,492
    Jun
  • PKR 84,329
    Jul
  • PKR 85,879
    Aug
  • PKR 77,063
    Sep
  • PKR 101,254
    Oct
  • PKR 112,208
    Nov
  • PKR 112,051
    Dec
  • PKR 101,156
    Jan
  • PKR 103,725
    Feb
  • PKR 104,486
    Mar
  • PKR 100,554
    Apr

Which month has the cheapest round-trip flights from Tribhuvan International Airport to Colombo Bandaranaike International Airport?

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

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from Tribhuvan International Airport to Colombo Bandaranaike International Airport are usually in October, with an average price of PKR 66,347. June sees the highest fares, around PKR 195,453.

PKR 195,453
PKR 130,900
PKR 66,347
PKR 1,794
    Cheapest
  • PKR 149,889
    May
  • PKR 195,453
    Jun
  • PKR 147,046
    Jul
  • PKR 168,615
    Aug
  • PKR 103,813
    Sep
  • PKR 66,347
    Oct
  • PKR 147,989
    Nov
  • PKR 174,397
    Dec
  • PKR 153,361
    Jan
  • PKR 165,252
    Feb
  • PKR 164,957
    Mar
  • PKR 118,045
    Apr

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

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

PKR 108,740
PKR 98,245
PKR 87,749
PKR 77,254
    Cheapest
  • PKR 101,024
    Mon
  • PKR 94,170
    Tue
  • PKR 98,125
    Wed
  • PKR 104,243
    Thu
  • PKR 90,592
    Fri
  • PKR 87,749
    Sat
  • PKR 108,740
    Sun

Selected Airlines from Tribhuvan International Airport to Colombo Bandaranaike International Airport

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

Air India
From PKR 57,613
Air India Express
From PKR 60,812
IndiGo
From PKR 63,887
Nepal Airlines
From PKR 67,783
Bhutan Airlines
From PKR 74,794
Biman Bangladesh Airlines
From PKR 79,387
Qatar Airways
From PKR 91,935
Srilankan Airlines
From PKR 96,773
Air Arabia
From PKR 97,429
Singapore Airlines
From PKR 101,530

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Flight Schedule from Tribhuvan International Airport to Colombo Bandaranaike International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. 6E1158

    Tribhuvan International Airport

    15:10

    KTM

    2h 45m

    Direct

    17:40

    BOM

    S M T W T F S
    Search

  2. UL144

    Chhatrapati Shivaji Maharaj International Airport

    20:40

    BOM

    2h 30m

    Direct

    23:10

    CMB

    S - T W T F S

  3. 6E1152

    Tribhuvan International Airport

    10:50

    KTM

    2h 5m

    Direct

    12:40

    DEL

    S M T W T F S
    Search

  4. 6E1169

    Indira Gandhi International Airport

    18:25

    DEL

    3h 30m

    Direct

    21:55

    CMB

    S M T W - F S

  5. RA225

    Tribhuvan International Airport

    15:25

    KTM

    3h

    Direct

    18:10

    BLR

    - M - W - F -
    Search

  6. 6E6562

    Kempegowda International Airport

    21:50

    BLR

    1h 5m

    Direct

    22:55

    MAA

    S M T W T F S

  7. 6E1171

    Chennai International Airport

    01:20

    MAA

    1h 20m

    Direct

    02:40

    CMB

    S M T W T F S

  8. 6E1158

    Tribhuvan International Airport

    15:10

    KTM

    2h 45m

    Direct

    17:40

    BOM

    S M T W T F S
    Search

  9. 6E1185

    Chhatrapati Shivaji Maharaj International Airport

    06:15

    BOM

    2h 30m

    Direct

    08:45

    CMB

    S M T W T F S

  10. AI216

    Tribhuvan International Airport

    07:35

    KTM

    1h 55m

    Direct

    09:15

    DEL

    S M T W T F S
    Search

  11. AI277

    Indira Gandhi International Airport

    00:25

    DEL

    3h 35m

    Direct

    04:00

    CMB

    S M T W T F S

  12. AI224

    Tribhuvan International Airport

    06:30

    KTM

    2h 5m

    Direct

    08:20

    DEL

    S M T W T F S
    Search

  13. AI277

    Indira Gandhi International Airport

    00:25

    DEL

    3h 35m

    Direct

    04:00

    CMB

    S M T W T F S

  14. 6E1162

    Tribhuvan International Airport

    20:50

    KTM

    1h 50m

    Direct

    22:25

    DEL

    S M T W T F S
    Search

  15. 6E1169

    Indira Gandhi International Airport

    18:25

    DEL

    3h 30m

    Direct

    21:55

    CMB

    S M T W - F S

  16. IX873

    Tribhuvan International Airport

    14:45

    KTM

    3h

    Direct

    17:30

    BLR

    S - - - T - -
    Search

  17. IX1472

    Kempegowda International Airport

    06:30

    BLR

    1h 10m

    Direct

    07:40

    MAA

    S M T W T F S

  18. 6E1173

    Chennai International Airport

    19:40

    MAA

    1h 20m

    Direct

    21:00

    CMB

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

Flight distance2,356.62km
Cheapest one-way ticket pricePKR 57,613
Cheapest return ticket pricePKR 122,197

FAQs for Tribhuvan International Airport to Colombo Bandaranaike International Airport Flights

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

    It takes around 3 hours 35 minutes to fly from Tribhuvan International Airport (ktm) to Colombo Bandaranaike International Airport (cmb).
  • There are around 1 daily flights from Tribhuvan International Airport (KTM) to Colombo Bandaranaike International Airport (CMB).
  • Tickets cost around PKR 100,423 in July, making it the cheapest month to book. Tribhuvan International Airport (KTM) to Colombo Bandaranaike International Airport (CMB) is a popular route, so don't forget to book your tickets in advance.
  • The route from Tribhuvan International Airport (KTM) to Colombo Bandaranaike International Airport (CMB) is quite popular. Without considering departure times or holidays, tickets cost around PKR 145,775 in May, the most expensive month to book this route.
    • The distance from Colombo Bandaranaike International Airport to downtown is about 29km, by taxi about 40 minutes.
  • The closest airport to Colombo Bandaranaike International Airport (CMB) is Katugastota Airport. The distance is around 85km.
  • Srilankan Airlines is a very popular airline operating an average of 372 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.