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Cheap flight deals from Siem Reap to Kathmandu Starting at PHP 10,717

For as little as PHP 10,717, you can take your next adventure to Kathmandu without breaking the bank. Choose between one-way and return tickets from Siem Reap below.

  • One way
  • Round-trip
      • SAI15:15
        24h
        1 stop
        KTM14:00
        Thu, May 8|Siem Reap - Kathmandu|Thai AirAsia
        PHP 10,717PHP 13,211
        19% OFF
        19% OFF
        PHP 13,211PHP 10,717

        Choose Thai AirAsia flights from Siem Reap to Kathmandu. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Thu, May 8, arriving at Tribhuvan International Airport. One-way Prices start from PHP 10,717 including taxes and charges.

      • SAI20:45
        18h 30m
        1 stop
        KTM14:00
        Sat, Mar 15|Siem Reap - Kathmandu|Thai AirAsia
        PHP 10,956PHP 13,211
        17% OFF
        17% OFF
        PHP 13,211PHP 10,956

        Choose Thai AirAsia flights from Siem Reap to Kathmandu. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Sat, Mar 15, arriving at Tribhuvan International Airport. One-way Prices start from PHP 10,956 including taxes and charges.

      • SAI20:45
        18h 30m
        1 stop
        KTM14:00
        Tue, Mar 11|Siem Reap - Kathmandu|Thai AirAsia
        PHP 11,020PHP 13,211
        17% OFF
        17% OFF
        PHP 13,211PHP 11,020

        Choose Thai AirAsia flights from Siem Reap to Kathmandu. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Tue, Mar 11, arriving at Tribhuvan International Airport. One-way Prices start from PHP 11,020 including taxes and charges.

      • SAI20:45
        18h 30m
        1 stop
        KTM14:00
        Wed, Mar 5|Siem Reap - Kathmandu|Thai AirAsia
        PHP 11,108
        PHP 11,108

        Choose Thai AirAsia flights from Siem Reap to Kathmandu. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Wed, Mar 5, arriving at Tribhuvan International Airport. One-way Prices start from PHP 11,108 including taxes and charges.

      • SAI20:45
        18h 30m
        1 stop
        KTM14:00
        Tue, Mar 4|Siem Reap - Kathmandu|Thai AirAsia
        PHP 11,195
        PHP 11,195

        Choose Thai AirAsia flights from Siem Reap to Kathmandu. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Tue, Mar 4, arriving at Tribhuvan International Airport. One-way Prices start from PHP 11,195 including taxes and charges.

      • SAI20:45
        18h 30m
        1 stop
        KTM14:00
        Mon, Mar 17|Siem Reap - Kathmandu|Thai AirAsia
        PHP 11,195
        PHP 11,195

        Choose Thai AirAsia flights from Siem Reap to Kathmandu. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Mon, Mar 17, arriving at Tribhuvan International Airport. One-way Prices start from PHP 11,195 including taxes and charges.

      • SAI20:45
        17h 55m
        1 stop
        KTM13:25
        Fri, Feb 28|Siem Reap - Kathmandu|Thai AirAsia
        PHP 11,339
        PHP 11,339

        Choose Thai AirAsia flights from Siem Reap to Kathmandu. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Fri, Feb 28, arriving at Tribhuvan International Airport. One-way Prices start from PHP 11,339 including taxes and charges.

      • SAI20:45
        18h 30m
        1 stop
        KTM14:00
        Mon, Mar 24|Siem Reap - Kathmandu|Thai AirAsia
        PHP 11,363
        PHP 11,363

        Choose Thai AirAsia flights from Siem Reap to Kathmandu. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Mon, Mar 24, arriving at Tribhuvan International Airport. One-way Prices start from PHP 11,363 including taxes and charges.

      • SAI20:45
        17h 55m
        1 stop
        KTM13:25
        Fri, Feb 21|Siem Reap - Kathmandu|Thai AirAsia
        PHP 11,378
        PHP 11,378

        Choose Thai AirAsia flights from Siem Reap to Kathmandu. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Fri, Feb 21, arriving at Tribhuvan International Airport. One-way Prices start from PHP 11,378 including taxes and charges.

      • SAI20:45
        18h 30m
        1 stop
        KTM14:00
        Thu, Mar 20|Siem Reap - Kathmandu|Thai AirAsia
        PHP 11,410
        PHP 11,410

        Choose Thai AirAsia flights from Siem Reap to Kathmandu. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Thu, Mar 20, arriving at Tribhuvan International Airport. One-way Prices start from PHP 11,410 including taxes and charges.

      • REP01:00 pm
        3h 5m
        Nonstop
        KTM02:00 pm
        Sun, Feb 23|Siem Reap - Kathmandu|Thai AirAsia
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Siem Reap to Kathmandu flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. FD611

    Thai AirAsia

    11:55

    SAI

    1.1h

    13:00

    DMK

    SMTWTFS
    Search

  2. FD182

    Thai AirAsia

    12:00

    DMK

    3.3h

    14:00

    KTM

    S-T-T-S

  3. FD611

    Thai AirAsia

    11:55

    SAI

    1.1h

    13:00

    DMK

    SMTWTFS
    Search

  4. SL220

    Thai Lion Air

    11:20

    DMK

    3.3h

    13:25

    KTM

    -M-W-F-

  5. AK543

    AirAsia

    13:35

    SAI

    2.2h

    16:45

    KUL

    -M-WTF-
    Search

  6. OD182

    Batik Air Malaysia

    18:10

    KUL

    4.7h

    20:35

    KTM

    SMTWTFS

  7. AK541

    AirAsia

    14:55

    SAI

    2.2h

    18:05

    KUL

    S-T-T-S
    Search

  8. UL319

    SriLankan Airlines

    08:50

    KUL

    3.6h

    09:55

    CMB

    -M----S

  9. UL181

    SriLankan Airlines

    08:05

    CMB

    3.5h

    11:50

    KTM

    S-TW--S

  10. AK541

    AirAsia

    14:55

    SAI

    2.2h

    18:05

    KUL

    S-T-T-S
    Search

  11. OD184

    Batik Air Malaysia

    10:25

    KUL

    4.8h

    12:55

    KTM

    SMTWTFS

  12. AK541

    AirAsia

    14:55

    SAI

    2.2h

    18:05

    KUL

    S-T-T-S
    Search

  13. RA416

    Royal Nepal Airlines

    06:10

    KUL

    4.8h

    08:40

    KTM

    S-T-T--

  14. FD615

    Thai AirAsia

    16:35

    SAI

    1.3h

    17:50

    DMK

    SMTWTFS
    Search

  15. FD182

    Thai AirAsia

    12:00

    DMK

    3.3h

    14:00

    KTM

    S-T-T-S

  16. FD615

    Thai AirAsia

    16:35

    SAI

    1.3h

    17:50

    DMK

    SMTWTFS
    Search

  17. SL220

    Thai Lion Air

    11:20

    DMK

    3.3h

    13:25

    KTM

    -M-W-F-

  18. FD619

    Thai AirAsia

    20:45

    SAI

    1.2h

    21:55

    DMK

    SMTWTFS
    Search

  19. FD182

    Thai AirAsia

    12:00

    DMK

    3.3h

    14:00

    KTM

    S-T-T-S

  20. FD619

    Thai AirAsia

    20:45

    SAI

    1.2h

    21:55

    DMK

    SMTWTFS
    Search

  21. SL220

    Thai Lion Air

    11:20

    DMK

    3.3h

    13:25

    KTM

    -M-W-F-
Find more flights and airlines

When is the cheapest time to fly from Siem Reap to Kathmandu?

These price trend charts carefully monitor and predict how flight prices from Siem Reap to Kathmandu will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Siem Reap (REP) to Kathmandu (KTM) the cheapest?

    Airlines adjust prices for flights from Siem Reap to Kathmandu based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Siem Reap (REP) to Kathmandu (KTM) cost?

    According to Trip.com's data, the lowest price is around PHP 42,988.

  • What is the transportation method from the main airport to downtown in Kathmandu?

    • The distance from Tribhuvan International Airport to downtown is about 3 km, by taxi about 20 minutes.

  • How many airports are there in Kathmandu (KTM)?

    There are 1 airport(s) near Kathmandu (KTM): Tribhuvan International Airport.

How to find a cheap flight from Siem Reap to Kathmandu

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Siem Reap to Kathmandu

Cheapest direct flight pricePHP 10,717
Off-season for travelDecember
Peak season for travelMay
Flight distance2,486.7 km
Popular airlineThai AirAsia

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