KTM

$457 Find Cheap Flights from Washington to Kathmandu

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Kathmandu departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Kathmandu

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$807
Overall average: $1,219
Singapore Airlines
Sun 2/1Wed 3/18
SEA - KTM • 1 stop
Cheapest one-way
$468
Typical prices: $516-$615
Multiple Airlines
Sat 1/17
SEA - KTM • 2 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Kathmandu!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Washington to Kathmandu

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Kathmandu that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to Kathmandu

Sun, Feb 1 - Wed, Mar 18
Singapore Airlines Logo
8:45 am - 9:50 pm
SEA
-
KTM
23h 20m1 stop
Singapore Airlines Logo
11:05 pm - 8:10 am
KTM
-
SEA
21h 50m1 stop
$807Singapore Airlines
Thu, Mar 19 - Mon, Apr 6
Singapore Airlines Logo
9:45 am - 9:40 pm
SEA
-
KTM
23h 10m1 stop
Singapore Airlines Logo
10:50 pm - 8:45 am
KTM
-
SEA
22h 40m1 stop
$942Singapore Airlines
Tue, Apr 14 - Thu, Apr 30
Singapore Airlines Logo
10:15 am - 9:45 pm
SEA
-
KTM
22h 45m1 stop
Singapore Airlines Logo
10:50 pm - 8:45 am
KTM
-
SEA
22h 40m1 stop
$971Singapore Airlines
Tue, Feb 10 - Tue, Mar 10
Qatar Airways Logo
4:05 pm - 4:25 pm
SEA
-
KTM
34h 35m1 stop
Qatar Airways Logo
9:10 am - 12:40 pm
KTM
-
SEA
40h 15m1 stop
$983Qatar Airways
Mon, Feb 16 - Wed, Mar 11
Qatar Airways Logo
4:05 pm - 4:25 pm
SEA
-
KTM
34h 35m1 stop
Qatar Airways Logo
5:40 pm - 12:40 pm
KTM
-
SEA
31h 45m1 stop
$987Qatar Airways
Tue, Mar 31 - Wed, May 6
Singapore Airlines Logo
10:15 am - 9:45 pm
SEA
-
KTM
22h 45m1 stop
Singapore Airlines Logo
10:50 pm - 8:45 am
KTM
-
SEA
22h 40m1 stop
$998Singapore Airlines
Thu, Apr 9 - Tue, Apr 21
Cathay Pacific Logo
11:50 am - 9:45 pm
SEA
-
KTM
21h 10m1 stop
Cathay Pacific Logo
11:00 pm - 10:10 am
KTM
-
SEA
23h 55m1 stop
$1,011Cathay Pacific
Thu, Mar 19 - Mon, Apr 6
Cathay Pacific Logo
6:00 am - 9:30 pm
SEA
-
KTM
50h 45m2 stops
Cathay Pacific Logo
11:00 pm - 10:10 am
KTM
-
SEA
23h 55m1 stop
$1,019Cathay Pacific
Tue, Mar 10 - Thu, Mar 19
Multiple Airlines Logo
7:05 am - 9:50 pm
PDX
-
KTM
50h 00m2 stops
Multiple Airlines Logo
11:00 pm - 1:19 pm
KTM
-
PDX
27h 04m2 stops
$1,120Multiple Airlines
Tue, Mar 17 - Tue, Apr 7
Multiple Airlines Logo
2:30 pm - 9:50 pm
PDX
-
KTM
42h 35m2 stops
Multiple Airlines Logo
10:50 pm - 8:38 pm
KTM
-
PDX
34h 33m2 stops
$1,155Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$468
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Seattle to Kathmandu

FAQs for booking flights from Washington to Kathmandu

  • How does KAYAK find such low prices on flights from Washington to Kathmandu?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Kathmandu.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Kathmandu?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kathmandu from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Kathmandu?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kathmandu with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Kathmandu?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kathmandu from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Everything you need to know for your flight to Kathmandu

Information on the airport you'll fly into in Kathmandu

Kathmandu (KTM)