Cheap Flight Tickets from Washington (IAD) to Kathmandu (KTM), Starting at $846

Good to Know: Cheapest and Fastest IAD - KTM Flights

Useful information for finding best airline tickets from Washington Dulles International to Tribhuvan International on your next trip.

Cheapest Round Trip Flight

$1985

QR Qatar Airways • 2 stops • 52h 30m

Jul 28 – Aug 05

The cheapest round trip flight from Washington to Kathmandu (IAD-KTM-IAD) is currently $1985

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Cheapest One way Flight

$846

FI Icelandair • 3 stops • 45h 25m

Nov 07

The cheapest one way flight from Washington to Kathmandu (IAD-KTM) is currently $846

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Fastest Flight

33h 40m

The fastest nonstop flight from Washington to Kathmandu (IAD-KTM) takes 33h 40m

Top Airlines Flying from Washington to Kathmandu

Turkish Airlines - TK

Turkish Airlines

Lufthansa Airline (LH)

Lufthansa Airlines

American Airlines, AA

American Airlines

Qatar Airways-QR

Qatar Airways

SriLankan Airlines (UL)

SriLankan Airlines

Air Canada-AC

Air Canada

Etihad Airways-EY

Etihad Airways

Egyptair - MS

Egyptair

Emirates Airline, EK

Emirates Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Washington (IAD) to Kathmandu (KTM)

Compare and book low fare round-trip air tickets from Washington to Kathmandu. Ideal for travelers with confirmed return itineraries.

Jul 28 - Aug 05, Economy
QR
Washington → Kathmandu
52h 30m
8:35 PM - 2:10 PM • 2 stops
6E
Washington → Kathmandu
45h 20m
3:10 PM - 8:45 AM • 2 stops
$1985
Qatar Airways
Jul 28 - Aug 05, Economy
EY
Washington → Kathmandu
60h 10m
3:10 PM - 1:05 PM • 2 stops
6E
Washington → Kathmandu
42h 25m
4:40 PM - 8:40 AM • 2 stops
$2022
Etihad Airways
Jul 28 - Aug 05, Economy
QR
Washington → Kathmandu
50h 45m
8:35 PM - 1:05 PM • 3 stops
QR
Washington → Kathmandu
45h
3:30 PM - 8:45 AM • 1 stop
$2270
Qatar Airways
Jul 28 - Aug 05, Economy
QR
Washington → Kathmandu
44h 10m
8:35 PM - 9:10 AM • 2 stops
H1
Washington → Kathmandu
43h 30m
11:15 PM - 3:40 PM • 2 stops
$2543
Qatar Airways
Jul 28 - Aug 05, Economy
AC
Washington → Kathmandu
33h 40m
9:55 AM - 11:35 PM • 2 stops
EK
Washington → Kathmandu
40h 30m
5:15 PM - 3:24 PM • 2 stops
$5488
Air Canada
Jul 28 - Aug 05, Economy
EK
Washington → Kathmandu
53h 41m
3:39 PM - 9:45 AM • 2 stops
RA
Washington → Kathmandu
48h 20m
1:25 PM - 8:40 AM • 2 stops
$10271
Emirates Airlines

Fly from Washington to Kathmandu with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Washington to Kathmandu? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Washington to Kathmandu Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to KTM?
The most popular airline flying from Washington to Kathmandu are
Can I fly from IAD to KTM non-stop?
NO
Which airlines fly nonstop between Washington and Kathmandu?
The non-stop flights between Washington and Kathmandu are .
What’s the earliest departure time from IAD to KTM Airport?
The earliest flight leaves IAD at 9:55 am and lands in KTM - Tribhuvan International
What are the airports in Kathmandu?
KTM
Can I make changes to my Washington to Kathmandu flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to KTM?
Read the fare rules of the Washington to Kathmandu air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Kathmandu?
operate flights between Washington and Kathmandu
How long does a flight from Washington to Kathmandu take?
It takes approximately 16 hour to fly non-stop from IAD to KTM, which is 7714.3 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Kathmandu (KTM) ?
In the past couple of days, the cheapest tickets to KTM from IAD were found on B6 : USD 933
Do I need a passport to fly between IAD and KTM?
Yes
What’s the latest departure time from IAD to KTM ?
The last flight leaves IAD at 10:20 pm

Washington (IAD) to Kathmandu (KTM): Airport Information

Origin Airport Washington Dulles International , Washington, US
Destination Airport Tribhuvan International , Kathmandu, NP
Distance 7714 miles

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