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Tribhuvan International Airport to Siem Reap Angkor International Airport flight

Explore the cheapest one-way and round-trip flights from Tribhuvan International Airport to Siem Reap Angkor International Airport over the next 90 days, with one-way fares from €290 and round-trip from €575. Based on Trip.com's latest 7-day flight data.

      • KTM 00:25
        7h 5m
        1 stop
        SAI 08:45
        Kathmandu - Siem Reap | Wed, Nov 11 | Thai Airways
        SAI 09:50
        27h 50m
        1 stop
        KTM 12:25
        Siem Reap - Kathmandu | Sun, Nov 15 | Thai Airways
        €575 €1,343
        56% off
        56% off
        €1,343 €575
      • KTM 00:25
        7h 5m
        1 stop
        SAI 08:45
        Kathmandu - Siem Reap | Sun, Nov 1 | Thai Airways
        SAI 13:20
        11h 20m
        1 stop
        KTM 23:25
        Siem Reap - Kathmandu | Sun, Nov 1 | Bangkok Airways
        €620 €1,343
        54% off
        54% off
        €1,343 €620
      • KTM 22:55
        15h 50m
        1 stop
        SAI 16:00
        Kathmandu - Siem Reap | Wed, Nov 11 | Singapore Airlines
        SAI 10:45
        12h 20m
        1 stop
        KTM 21:50
        Siem Reap - Kathmandu | Sun, Nov 15 | Singapore Airlines
        €706 €1,343
        47% off
        47% off
        €1,343 €706
      • KTM 00:25
        10h 35m
        1 stop
        SAI 12:15
        Kathmandu - Siem Reap | Fri, Oct 16 | Thai Airways
        SAI 19:35
        18h 5m
        1 stop
        KTM 12:25
        Siem Reap - Kathmandu | Fri, Oct 23 | Bangkok Airways
        €711
        47% off
        €1,343 €711
      • KTM 00:25
        7h 5m
        1 stop
        SAI 08:45
        Kathmandu - Siem Reap | Mon, Nov 2 | Thai Airways
        SAI 09:50
        27h 50m
        1 stop
        KTM 12:25
        Siem Reap - Kathmandu | Sun, Nov 8 | Thai Airways
        €732
        45% off
        €1,343 €732
      • KTM 13:30
        18h
        1 stop
        SAI 08:45
        Kathmandu - Siem Reap | Sat, Nov 7 | Thai Airways
        SAI 09:55
        14h 45m
        1 stop
        KTM 23:25
        Siem Reap - Kathmandu | Wed, Nov 11 | Bangkok Airways
        €744
        45% off
        €1,343 €744
      • KTM 22:55
        15h 50m
        1 stop
        SAI 16:00
        Kathmandu - Siem Reap | Sat, Nov 7 | Singapore Airlines
        SAI 10:45
        12h 10m
        1 stop
        KTM 21:40
        Siem Reap - Kathmandu | Wed, Nov 11 | Singapore Airlines
        €752
        44% off
        €1,343 €752
      • KTM 23:10
        9h 15m
        1 stop
        SAI 09:40
        Kathmandu - Siem Reap | Fri, Oct 16 | Singapore Airlines
        SAI 10:30
        12h 15m
        1 stop
        KTM 21:30
        Siem Reap - Kathmandu | Fri, Oct 23 | Singapore Airlines
        €801
        40% off
        €1,343 €801
      • KTM 22:55
        9h 45m
        1 stop
        SAI 09:55
        Kathmandu - Siem Reap | Mon, Nov 2 | Singapore Airlines
        SAI 10:45
        12h 20m
        1 stop
        KTM 21:50
        Siem Reap - Kathmandu | Sun, Nov 8 | Singapore Airlines
        €845
        37% off
        €1,343 €845
      • KTM 00:25
        7h 20m
        1 stop
        SAI 09:00
        Kathmandu - Siem Reap | Sat, Oct 17 | Thai Airways
        SAI 12:55
        11h 45m
        1 stop
        KTM 23:25
        Siem Reap - Kathmandu | Thu, Oct 22 | Bangkok Airways
        €880
        34% off
        €1,343 €880
      • KTM 00:25
        7h 5m
        1 stop
        SAI 08:45
        Kathmandu - Siem Reap | Thu, Nov 12 | Thai Airways
        SAI 09:50
        27h 50m
        1 stop
        KTM 12:25
        Siem Reap - Kathmandu | Tue, Nov 17 | Thai Airways
        €933
        31% off
        €1,343 €933
      • KTM 22:55
        15h 50m
        1 stop
        SAI 16:00
        Kathmandu - Siem Reap | Thu, Nov 12 | Singapore Airlines
        SAI 16:50
        30h 5m
        1 stop
        KTM 21:40
        Siem Reap - Kathmandu | Tue, Nov 17 | Singapore Airlines
        €980
        27% off
        €1,343 €980
      • KTM 13:00
        17h 25m
        1 stop
        SAI 14:00
        Kathmandu - Siem Reap | Thu, Oct 8 | Normal Airline
        SAI 15:00
        6h
        Nonstop
        KTM 16:00
        Siem Reap - Kathmandu | Sat, Oct 10 | Normal Airline
        More cheap flights
        More cheap flights
      • KTM 00:25
        14h 30m
        1 stop
        SAI 16:10
        Kathmandu - Siem Reap | Fri, Oct 9 | Thai Airways
        €290 €422
        31% off
        31% off
        €422 €290
      • KTM 13:30
        25h 25m
        1 stop
        SAI 16:10
        Kathmandu - Siem Reap | Thu, Oct 8 | Thai Airways
        €292 €422
        31% off
        31% off
        €422 €292
      • KTM 13:30
        25h 25m
        1 stop
        SAI 16:10
        Kathmandu - Siem Reap | Mon, Oct 19 | Thai Airways
        €292 €422
        31% off
        31% off
        €422 €292
      • KTM 13:30
        28h 50m
        1 stop
        SAI 19:35
        Kathmandu - Siem Reap | Wed, Oct 21 | Thai Airways
        €293
        31% off
        €422 €293
      • KTM 00:25
        17h 55m
        1 stop
        SAI 19:35
        Kathmandu - Siem Reap | Thu, Oct 22 | Thai Airways
        €294
        30% off
        €422 €294
      • KTM 00:25
        7h 20m
        1 stop
        SAI 09:00
        Kathmandu - Siem Reap | Sun, Nov 8 | Thai Airways
        €296
        30% off
        €422 €296
      • KTM 00:25
        10h 35m
        1 stop
        SAI 12:15
        Kathmandu - Siem Reap | Sat, Oct 17 | Thai Airways
        €300
        28% off
        €422 €300
      • KTM 00:25
        10h 35m
        1 stop
        SAI 12:15
        Kathmandu - Siem Reap | Tue, Nov 3 | Thai Airways
        €303
        28% off
        €422 €303
      • KTM 11:10
        20h 35m
        1 stop
        SAI 09:00
        Kathmandu - Siem Reap | Wed, Oct 7 | Nepal Airlines
        €304
        28% off
        €422 €304
      • KTM 13:30
        28h 50m
        1 stop
        SAI 19:35
        Kathmandu - Siem Reap | Sun, Oct 18 | Thai Airways
        €304
        28% off
        €422 €304
      • KTM 00:25
        17h 55m
        1 stop
        SAI 19:35
        Kathmandu - Siem Reap | Tue, Oct 13 | Thai Airways
        €307
        27% off
        €422 €307
      • KTM 13:30
        20h 25m
        1 stop
        SAI 11:10
        Kathmandu - Siem Reap | Sun, Oct 11 | Thai Airways
        €308
        27% off
        €422 €308
      • KTM 13:00
        17h 25m
        1 stop
        SAI 14:00
        Kathmandu - Siem Reap | Thu, Oct 8 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Tribhuvan International Airport to Siem Reap Angkor International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Tribhuvan International Airport to Siem Reap Angkor International Airport?

The cheapest airline flying from Tribhuvan International Airport to Siem Reap Angkor International Airport is Nepal Airlines (from €262) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Nepal Airlines
From €262
IndiGo
From €265
Thai Airways
From €296
Sichuan Airlines
From €359
Buddha Air
From €370
China Eastern Airlines
From €384
Biman Bangladesh Airlines
From €387
Singapore Airlines
From €388
Batik Air Malaysia
From €396
Srilankan Airlines
From €399

Find more flights and airlines

What is the flight schedule from Tribhuvan International Airport to Siem Reap Angkor International Airport?

Check on the flight schedule from Kathmandu to Siem Reap to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. TG310

    Tribhuvan International Airport

    00:25

    KTM

    3h 30m

    Nonstop

    05:10

    BKK

    S M T W T F S
    Search

  2. PG903

    Suvarnabhumi Airport

    07:40

    BKK

    1h 20m

    Nonstop

    09:00

    SAI

    S M T W T F S

  3. 6E1156

    Tribhuvan International Airport

    16:40

    KTM

    1h 55m

    Nonstop

    18:20

    DEL

    S M T W T F S
    Search

  4. 6E389

    Indira Gandhi International Airport

    21:50

    DEL

    2h 15m

    Nonstop

    00:05

    CCU

    S M T W T F S

  5. 6E1655

    Netaji Subhash Chandra Bose International Airport

    01:50

    CCU

    3h

    Nonstop

    06:20

    SAI

    S - - W - F -

  6. TG310

    Tribhuvan International Airport

    00:25

    KTM

    3h 30m

    Nonstop

    05:10

    BKK

    S M T W T F S
    Search

  7. FD614

    Don Mueang International Airport

    16:15

    DMK

    1h

    Nonstop

    17:15

    SAI

    S M T W T F S

  8. 6E1254

    Tribhuvan International Airport

    13:55

    KTM

    2h

    Nonstop

    15:40

    DEL

    S M T W T F S
    Search

  9. 6E389

    Indira Gandhi International Airport

    21:50

    DEL

    2h 15m

    Nonstop

    00:05

    CCU

    S M T W T F S

  10. 6E1655

    Netaji Subhash Chandra Bose International Airport

    01:50

    CCU

    3h

    Nonstop

    06:20

    SAI

    S - - W - F -

  11. RA217

    Tribhuvan International Airport

    13:25

    KTM

    1h 40m

    Nonstop

    14:50

    DEL

    S M T W T F S
    Search

  12. 6E389

    Indira Gandhi International Airport

    21:50

    DEL

    2h 15m

    Nonstop

    00:05

    CCU

    S M T W T F S

  13. 6E1655

    Netaji Subhash Chandra Bose International Airport

    01:50

    CCU

    3h

    Nonstop

    06:20

    SAI

    S - - W - F -

  14. RA217

    Tribhuvan International Airport

    13:25

    KTM

    1h 40m

    Nonstop

    14:50

    DEL

    S M T W T F S
    Search

  15. 6E6517

    Indira Gandhi International Airport

    19:30

    DEL

    2h 15m

    Nonstop

    21:45

    CCU

    S M T W T F S

  16. 6E1655

    Netaji Subhash Chandra Bose International Airport

    01:50

    CCU

    3h

    Nonstop

    06:20

    SAI

    S - - W - F -

  17. 6E1152

    Tribhuvan International Airport

    10:50

    KTM

    2h 5m

    Nonstop

    12:40

    DEL

    S M T W T F S
    Search

  18. 6E6517

    Indira Gandhi International Airport

    19:30

    DEL

    2h 15m

    Nonstop

    21:45

    CCU

    S M T W T F S

  19. 6E1655

    Netaji Subhash Chandra Bose International Airport

    01:50

    CCU

    3h

    Nonstop

    06:20

    SAI

    S - - W - F -

  20. TG320

    Tribhuvan International Airport

    13:30

    KTM

    3h 30m

    Nonstop

    18:15

    BKK

    S M T W T F S
    Search

  21. FD610

    Don Mueang International Airport

    10:05

    DMK

    1h 5m

    Nonstop

    11:10

    SAI

    S M T W T F S

  22. RA217

    Tribhuvan International Airport

    13:25

    KTM

    1h 40m

    Nonstop

    14:50

    DEL

    S M T W T F S
    Search

  23. XJ231

    Indira Gandhi International Airport

    20:55

    DEL

    4h 15m

    Nonstop

    02:40

    DMK

    - M - W - F S

  24. FD610

    Don Mueang International Airport

    10:05

    DMK

    1h 5m

    Nonstop

    11:10

    SAI

    S M T W T F S

  25. 6E1152

    Tribhuvan International Airport

    10:50

    KTM

    2h 5m

    Nonstop

    12:40

    DEL

    S M T W T F S
    Search

  26. 6E1053

    Indira Gandhi International Airport

    15:45

    DEL

    4h 30m

    Nonstop

    21:45

    BKK

    S M T W T F S

  27. FD610

    Don Mueang International Airport

    10:05

    DMK

    1h 5m

    Nonstop

    11:10

    SAI

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

About Tribhuvan International Airport and Siem Reap Angkor International Airport

Learn about Tribhuvan International Airport (KTM) and Siem Reap Angkor International Airport (SAI) — including location, terminals, transportation, and travel tips.

Flight distance 2,529.7 km
Cheapest one-way ticket price €290
Cheapest return ticket price €575

FAQs for Tribhuvan International Airport to Siem Reap Angkor International Airport Flights

  • What are the cheapest flights from Tribhuvan International Airport to Siem Reap Angkor International Airport?

    One-way flights from Tribhuvan International Airport to Siem Reap Angkor International Airport currently start from €290, and round-trip fares start from €575. The current lowest fare is a Thai Airways flight departing on Fri, Oct 9; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Tribhuvan International Airport to Siem Reap Angkor International Airport is €485. Prices may vary depending on the departure date, airline, and availability.
  • Enter Tribhuvan International Airport and Siem Reap Angkor International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

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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.