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Flights from Washington D.C. to Kathmandu
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Cheap flight deals from Washington D.C. to Kathmandu Starting at AU$971

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • IAD11:00 am
        36h 20m
        1 stop
        KTM09:05 am
        Sun, Mar 9|Washington D.C. - Kathmandu|Air India
        AU$971AU$1,265
        23% OFF
        23% OFF
        AU$1,265AU$971

        Choose Air India flights from Washington D.C. to Kathmandu. The one-way connecting flight with Air India departs from Dulles International Airport on Sun, Mar 9, arriving at Tribhuvan International Airport. One-way Prices start from AU$971 including taxes and charges.

      • IAD11:00 am
        23h 50m
        1 stop
        KTM08:35 pm
        Sun, Apr 20|Washington D.C. - Kathmandu|Air India
        AU$1,038AU$1,265
        18% OFF
        18% OFF
        AU$1,265AU$1,038

        Choose Air India flights from Washington D.C. to Kathmandu. The one-way connecting flight with Air India departs from Dulles International Airport on Sun, Apr 20, arriving at Tribhuvan International Airport. One-way Prices start from AU$1,038 including taxes and charges.

      • IAD11:00 am
        19h 15m
        1 stop
        KTM04:00 pm
        Tue, Apr 22|Washington D.C. - Kathmandu|Air India
        AU$1,038AU$1,265
        18% OFF
        18% OFF
        AU$1,265AU$1,038

        Choose Air India flights from Washington D.C. to Kathmandu. The one-way connecting flight with Air India departs from Dulles International Airport on Tue, Apr 22, arriving at Tribhuvan International Airport. One-way Prices start from AU$1,038 including taxes and charges.

      • IAD11:00 am
        36h 20m
        1 stop
        KTM09:05 am
        Sun, Apr 6|Washington D.C. - Kathmandu|Air India
        AU$1,078
        AU$1,078

        Choose Air India flights from Washington D.C. to Kathmandu. The one-way connecting flight with Air India departs from Dulles International Airport on Sun, Apr 6, arriving at Tribhuvan International Airport. One-way Prices start from AU$1,078 including taxes and charges.

      • IAD11:00 am
        17h 10m
        1 stop
        KTM01:55 pm
        Wed, Apr 30|Washington D.C. - Kathmandu|Air India
        AU$1,083
        AU$1,083

        Choose Air India flights from Washington D.C. to Kathmandu. The one-way connecting flight with Air India departs from Dulles International Airport on Wed, Apr 30, arriving at Tribhuvan International Airport. One-way Prices start from AU$1,083 including taxes and charges.

      • IAD11:00 am
        17h 10m
        1 stop
        KTM01:55 pm
        Sun, Mar 23|Washington D.C. - Kathmandu|Air India
        AU$1,090
        AU$1,090

        Choose Air India flights from Washington D.C. to Kathmandu. The one-way connecting flight with Air India departs from Dulles International Airport on Sun, Mar 23, arriving at Tribhuvan International Airport. One-way Prices start from AU$1,090 including taxes and charges.

      • IAD11:00 am
        18h
        1 stop
        KTM02:45 pm
        Wed, May 7|Washington D.C. - Kathmandu|Air India
        AU$1,093
        AU$1,093

        Choose Air India flights from Washington D.C. to Kathmandu. The one-way connecting flight with Air India departs from Dulles International Airport on Wed, May 7, arriving at Tribhuvan International Airport. One-way Prices start from AU$1,093 including taxes and charges.

      • IAD11:15 am
        23h 35m
        1 stop
        KTM08:35 pm
        Wed, Apr 9|Washington D.C. - Kathmandu|Air India
        AU$1,094
        AU$1,094

        Choose Air India flights from Washington D.C. to Kathmandu. The one-way connecting flight with Air India departs from Dulles International Airport on Wed, Apr 9, arriving at Tribhuvan International Airport. One-way Prices start from AU$1,094 including taxes and charges.

      • IAD10:00 am
        17h 10m
        1 stop
        KTM01:55 pm
        Tue, Mar 4|Washington D.C. - Kathmandu|Air India
        AU$1,095
        AU$1,095

        Choose Air India flights from Washington D.C. to Kathmandu. The one-way connecting flight with Air India departs from Dulles International Airport on Tue, Mar 4, arriving at Tribhuvan International Airport. One-way Prices start from AU$1,095 including taxes and charges.

      • IAD09:05 pm
        33h 55m
        1 stop
        KTM04:45 pm
        Tue, Mar 11|Washington D.C. - Kathmandu|American Airlines
        AU$1,106
        AU$1,106

        Choose American Airlines flights from Washington D.C. to Kathmandu. The one-way connecting flight with American Airlines departs from Dulles International Airport on Tue, Mar 11, arriving at Tribhuvan International Airport. One-way Prices start from AU$1,106 including taxes and charges.

      • WAS01:00 pm
        3h 5m
        Nonstop
        KTM02:00 pm
        Sun, Feb 23|Washington D.C. - Kathmandu|Air India
        Find More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Washington D.C. to Kathmandu Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL8631

    Delta Air Lines

    06:30 pm

    IAD

    7.8h

    08:15 am

    CDG

    SMTWTFS
    Search

  2. AF214

    Air France

    03:45 pm

    CDG

    8.7h

    04:55 am

    DEL

    -M-W-F-

  3. 6E1155

    IndiGo

    01:40 pm

    DEL

    1.8h

    03:40 pm

    KTM

    SMTWTFS

  4. QR708

    Qatar Airways

    08:05 pm

    IAD

    12.6h

    04:40 pm

    DOH

    SMTWTFS
    Search

  5. QR4780

    Qatar Airways

    08:40 pm

    DOH

    3.8h

    02:55 am

    DEL

    SMTWTFS

  6. 6E1155

    IndiGo

    01:40 pm

    DEL

    1.8h

    03:40 pm

    KTM

    SMTWTFS

  7. QR708

    Qatar Airways

    08:05 pm

    IAD

    12.6h

    04:40 pm

    DOH

    SMTWTFS
    Search

  8. QR570

    Qatar Airways

    02:25 am

    DOH

    3.8h

    08:45 am

    DEL

    SMTWTFS

  9. 6E1155

    IndiGo

    01:40 pm

    DEL

    1.8h

    03:40 pm

    KTM

    SMTWTFS

  10. DL5982

    Delta Air Lines

    08:10 pm

    IAD

    7.5h

    07:40 am

    LHR

    SMTW-F-
    Search

  11. DL5947

    Delta Air Lines

    07:05 pm

    LHR

    8.8h

    09:25 am

    DEL

    SMTWTFS

  12. 6E1155

    IndiGo

    01:40 pm

    DEL

    1.8h

    03:40 pm

    KTM

    SMTWTFS

  13. EY006

    Etihad Airways

    10:00 pm

    IAD

    13.0h

    07:00 pm

    AUH

    SMTWTFS
    Search

  14. EY218

    Etihad Airways

    10:15 pm

    AUH

    3.5h

    03:15 am

    DEL

    SMTWTFS

  15. RA218

    Royal Nepal Airlines

    04:20 pm

    DEL

    1.6h

    06:10 pm

    KTM

    SMTWTFS

  16. EY006

    Etihad Airways

    10:00 pm

    IAD

    13.0h

    07:00 pm

    AUH

    SMTWTFS
    Search

  17. EY218

    Etihad Airways

    10:15 pm

    AUH

    3.5h

    03:15 am

    DEL

    SMTWTFS

  18. 6E1155

    IndiGo

    01:40 pm

    DEL

    1.8h

    03:40 pm

    KTM

    SMTWTFS

  19. EY006

    Etihad Airways

    10:00 pm

    IAD

    13.0h

    07:00 pm

    AUH

    SMTWTFS
    Search

  20. EY212

    Etihad Airways

    02:40 am

    AUH

    3.8h

    07:55 am

    DEL

    SMTWTFS

  21. 6E1155

    IndiGo

    01:40 pm

    DEL

    1.8h

    03:40 pm

    KTM

    SMTWTFS

  22. EY006

    Etihad Airways

    10:00 pm

    IAD

    13.0h

    07:00 pm

    AUH

    SMTWTFS
    Search

  23. EY206

    Etihad Airways

    09:15 pm

    AUH

    3.2h

    01:55 am

    BOM

    SMTWTFS

  24. 6E1157

    IndiGo

    11:05 am

    BOM

    2.8h

    02:05 pm

    KTM

    SMTWTFS

  25. EY006

    Etihad Airways

    10:00 pm

    IAD

    13.0h

    07:00 pm

    AUH

    SMTWTFS
    Search

  26. EY200

    Etihad Airways

    02:55 am

    AUH

    3.3h

    07:40 am

    BOM

    SMTWTFS

  27. 6E1157

    IndiGo

    11:05 am

    BOM

    2.8h

    02:05 pm

    KTM

    SMTWTFS

  28. EY006

    Etihad Airways

    10:00 pm

    IAD

    13.0h

    07:00 pm

    AUH

    SMTWTFS
    Search

  29. EY218

    Etihad Airways

    10:15 pm

    AUH

    3.5h

    03:15 am

    DEL

    SMTWTFS

  30. 6E1153

    IndiGo

    11:05 am

    DEL

    1.8h

    01:05 pm

    KTM

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Washington D.C. to Kathmandu?

We monitor flight fares to help you find the best deals effortlessly

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 Washington D.C. (WAS) to Kathmandu (KTM) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Kathmandu based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Washington D.C. (WAS) to Kathmandu (KTM) cost?

    According to Trip.com's data, the lowest price is around AU$2,437.

  • 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. It takes about 20 minutes by taxi.

How to find a cheap flight from Washington D.C. to Kathmandu

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Kathmandu. Book your flights at the right time and save more.
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 | Washington D.C. to Kathmandu

Cheapest nonstop flight priceAU$970
Off-season for travelJanuary
Peak season for travelNovember
Flight distance12,389.18 km
Popular airlineAmerican Airlines

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