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Flights from Washington D.C. to Kathmandu Starting at AU$ 575

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

  • One way
  • Return

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

Find the best 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.
Airlines Flying from Washington D.C. to Kathmandu

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Saudia
From AU$ 569
Air India
From AU$ 575
Etihad Airways
From AU$ 682
Qatar Airways
From AU$ 741
Air France
From AU$ 741
Delta Air Lines
From AU$ 791
American Airlines
From AU$ 804
IndiGo
From AU$ 842
Virgin Atlantic
From AU$ 874
United Airlines
From AU$ 932
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Kathmandu

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to Kathmandu.

  • Cheapest
    Saudia
    IAD
    19:10
    37h 15m
    2 transfer
    KTM
    18:10
    Dulles International Airport - Tribhuvan International Airport
    Sat, Apr 20Saudia
    AU$ 569
  • American Airlines
    DCA
    17:00
    30h 45m
    2 transfer
    KTM
    09:30
    Ronald Reagan Washington National Airport - Tribhuvan International Airport
    Wed, Apr 17American Airlines
    AU$ 836
  • American Airlines
    DCA
    17:00
    30h 45m
    2 transfer
    KTM
    09:30
    Ronald Reagan Washington National Airport - Tribhuvan International Airport
    Wed, Apr 17American Airlines
    AU$ 836
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Washington D.C. (WAS) to Kathmandu (KTM) the cheapest?

    Airlines adjust prices for flights from Washington D.C. 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 are flights from Washington D.C. (WAS) to Kathmandu (KTM) cost?

    According to Trip.com's data, the lowest price is around AU$ 2,793.
  • What is the transportation method from the main airport to downtown in Kathmandu?

    • The distance from Tribhuvan International Airport to downtown is about 3km, by taxi about 20 minutes.
  • How many airports in Kathmandu (KTM)?

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

Flight Information from Washington D.C. to Kathmandu

Cheapest direct flight price

AU$ 574

Off-season for travel

March

Peak season for travel

September