$999 Cheap Korean Air flights Kathmandu (KTM) to Washington (IAD)

View $999 flight on Tue, Jan 20, 2026Opens in a new window

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$999 Cheap Korean Air flights Kathmandu (KTM) to Washington (IAD)

Prices were available within the past 7 days and start at $999 for one-way flights and $1,344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Fri, Sep 12 - Thu, Nov 6
KTM
Kathmandu
IAD
Washington
$1,344 Roundtrip, just found
$1,344
Roundtrip
just found
Select Korean Air flight, departing Fri, Sep 12 from Kathmandu to Washington, returning Thu, Nov 6, priced at $1,344 just found
Flights from Kathmandu (KTM) to Washington (IAD)
Origin airport
Tribhuvan Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air China, Air India, Cathay Pacific, Emirates, KLM, Korean Air, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines
Popular airline
Emirates
Distance
7699 mi

Frequently asked questions

How much is a Korean Air flight from Tribhuvan Intl. Airport (KTM) to Washington Dulles Intl. Airport (IAD)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap Korean Air round-trip flights from $1,344 from KTM to IAD. Affordable one-way options from $999 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from KTM to IAD with Korean Air?
Look for round-trip or one-way flights to Washington in January or February. You could find an affordable fare with Korean Air during these off-peak travel months.
What is the cheapest time to book flights from Tribhuvan Intl. Airport (KTM) to Washington Dulles Intl. Airport (IAD) with Korean Air?
Look for Korean Air flights from KTM to IAD about one month before you want to go. The cheapest time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your fare class and itinerary, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Korean Air fly nonstop from Tribhuvan Intl. Airport (KTM) to Washington Dulles Intl. Airport (IAD)?
To find out if there's a direct trip from KTM to IAD with Korean Air or other airlines, use our "Nonstop" filter when looking for tickets.
What is the earliest Korean Air flight from KTM to IAD?
Sort your results by "Morning" and "Early Morning" to find the earliest flights from KTM to IAD. Jetting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Korean Air fly into in Washington?
Hop on a Korean Air flight from Tribhuvan Intl. Airport (KTM) to Washington, and you'll likely touch down at Washington Dulles Intl. Airport (IAD). This is the airline's main hub here.
What kind of luggage can I take on a Korean Air flight from Tribhuvan Intl. Airport (KTM) to Washington Dulles Intl. Airport (IAD)?
On a standard economy flight with Korean Air from KTM to IAD, you can bring 2 checked-in bags up to 50 lb with dimensions not exceeding 62 inches in total. For hand luggage, you're permitted 1 cabin bag weighing up to 39 lb and measuring no more than 21 inches x 15 inches x 7 inches. Weight and size limits may differ based on your airfare type and cabin class. To make sure you won't face extra charges at the terminal, check your Korean Air booking or look up the airline's website before you start packing.
Why fly with Korean Air from KTM to IAD?
Offering a 5-star airline rating, Korean Air is a top choice for many travelers journeying from KTM to IAD. Plus, if you're a Korean Airlines Skypass and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Korean Air flight from Tribhuvan Intl. Airport (KTM) to Washington Dulles Intl. Airport (IAD)?
Depending on your fare type, a fee is typically charged if you cancel or reschedule your booking more than 24 hours after it's confirmed. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when you look for flights. For more details on canceling or changing your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.