$539+ Cheap flights from Kathmandu (KTM) to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEA
Mar 20 — Mar 271
1 adult, Economy
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Cheapest flights from Kathmandu to WashingtonExplore the most affordable flight options available from Kathmandu to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.
Explore the most affordable flight options available from Kathmandu to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:20 pm
KTM
- SEA
2 stops43h 16m
Multiple Airlines
Tue 9/810:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,100
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2012:20 pm
KTM
- SEA
2 stops41h 34m
Multiple Airlines
Tue 9/810:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,112
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Tue 9/810:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,135
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:00 pm
KTM
- SEA
2 stops30h 45m
Multiple Airlines
Fri 9/1110:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,139
This Trip.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:55 pm
KTM
- SEA
2 stops56h 20m
Multiple Airlines
Tue 9/1510:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,193
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:55 pm
KTM
- SEA
2 stops33h 30m
Multiple Airlines
Tue 9/810:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,203
This FlightHub deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:05 pm
KTM
- SEA
1 stop45h 50m
Singapore Airlines
Tue 4/710:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/14![Singapore Airlines logo]()
$1,206
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:00 pm
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Fri 9/1110:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,211
This Trip.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Tue 3/245:05 pm
SEA
- KTM
1 stop34h 35m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,241
This Booking.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:30 pm
KTM
- PDX
2 stops38h 00m
Multiple Airlines
Thu 9/243:30 pm
PDX
- KTM
2 stops41h 30m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,276
This CheapOair deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:25 am
KTM
- PDX
2 stops21h 50m
Multiple Airlines
Mon 9/287:45 pm
PDX
- KTM
2 stops37h 15m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,310
This KLM deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:40 pm
KTM
- PDX
2 stops31h 15m
KLM
Sun 9/201:05 pm
PDX
- KTM
2 stops36h 20m
KLM
Deal found 2/17![KLM logo]()
$1,426
Best flights from Kathmandu to WashingtonDiscover carefully curated flight deals from Kathmandu to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 18, 2026.
Discover carefully curated flight deals from Kathmandu to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Tue 9/810:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,135
This FlightHub deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:05 pm
KTM
- SEA
1 stop45h 50m
Singapore Airlines
Tue 4/710:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/14![Singapore Airlines logo]()
$1,206
This oojo deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:55 am
KTM
- SEA
1 stop38h 35m
Qatar Airways
Wed 9/164:25 pm
SEA
- KTM
1 stop28h 40m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,282
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:00 pm
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Fri 9/1110:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,211
This Qatar Airways deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Tue 3/105:05 pm
SEA
- KTM
1 stop36h 00m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,319
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Tue 4/710:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,278
This Qatar Airways deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Sun 3/155:05 pm
SEA
- KTM
1 stop36h 00m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,319
This Trip.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:45 pm
KTM
- SEA
1 stop42h 05m
Multiple Airlines
Tue 9/1510:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,288
This CheapOair deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:25 am
KTM
- PDX
2 stops21h 50m
Multiple Airlines
Mon 9/287:45 pm
PDX
- KTM
2 stops37h 15m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,310
This Mytrip deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:00 pm
KTM
- SEA
2 stops30h 45m
Multiple Airlines
Mon 9/147:20 am
SEA
- KTM
3 stops41h 55m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,316
This BusinessClass deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:25 am
KTM
- SEA
2 stops31h 30m
Multiple Airlines
Mon 9/141:30 am
SEA
- KTM
2 stops31h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,326
This Booking.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:25 am
KTM
- SEA
2 stops31h 30m
Multiple Airlines
Mon 9/141:30 am
SEA
- KTM
2 stops31h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,334
Last-minute flights from Kathmandu to WashingtonDiscover last-minute flight deals from Kathmandu to Washington. Data last updated February 18, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Washington. Data last updated February 18, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Tue 3/245:05 pm
SEA
- KTM
1 stop34h 35m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,241
This Trip.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:55 pm
KTM
- SEA
2 stops56h 20m
Multiple Airlines
Tue 9/1510:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,193
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:00 pm
KTM
- SEA
2 stops30h 45m
Multiple Airlines
Fri 9/1110:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,139
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:20 pm
KTM
- SEA
2 stops43h 16m
Multiple Airlines
Tue 9/810:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,100
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Tue 9/810:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,135
This FlightHub deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:05 pm
KTM
- SEA
1 stop45h 50m
Singapore Airlines
Tue 4/710:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/14![Singapore Airlines logo]()
$1,206
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:55 pm
KTM
- SEA
2 stops33h 30m
Multiple Airlines
Tue 9/810:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,203
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:00 pm
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Fri 9/1110:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,211
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2012:20 pm
KTM
- SEA
2 stops41h 34m
Multiple Airlines
Tue 9/810:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,112
One-way flights from Kathmandu to WashingtonSearch for one-way flight options from Kathmandu to Washington. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
Search for one-way flight options from Kathmandu to Washington. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:35 am
KTM
- SEA
3 stops37h 55m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:15 pm
KTM
- SEA
3 stops42h 00m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:45 am
KTM
- SEA
2 stops41h 44m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:10 pm
KTM
- SEA
2 stops54h 20m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:45 am
KTM
- SEA
2 stops41h 44m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$605
This Mytrip deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:00 pm
KTM
- SEA
2 stops30h 45m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:15 pm
KTM
- SEA
2 stops42h 35m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:20 pm
KTM
- SEA
2 stops35h 27m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/53:00 pm
KTM
- SEA
2 stops54h 45m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:05 pm
KTM
- PDX
3 stops35h 28m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$719
This Gurufare deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:40 pm
KTM
- PDX
2 stops42h 03m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,197
This KAYAK deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:30 pm
KTM
- PDX
3 stops49h 11m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,627
Find flight deals from Kathmandu to Washington
Keep the following information in mind while searching for Kathmandu to Washington flight deals. Data was last updated February 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,100 (Kiwi.com) |
One-way from | $539 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $1,236 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kathmandu to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from Kathmandu to Washington that are best for you.
Fly from
Kathmandu
Fly to
Washington
Route
Depart
Return
Price
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Wed 3/18
11:10 am-9:05 am
3 stops34h 40m
Seattle/Tacoma Intl
Tue 9/8
10:15 am-9:30 pm
1 stop22h 30m
$1,135
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Wed 3/18
11:05 pm-8:10 am
1 stop45h 50m
Seattle/Tacoma Intl
Tue 4/7
10:15 am-9:30 pm
1 stop22h 30m
$1,206
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Thu 3/19
5:00 pm-2:55 pm
3 stops34h 40m
Seattle/Tacoma Intl
Fri 9/11
10:15 am-9:30 pm
1 stop22h 30m
$1,211
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Wed 3/18
11:10 am-9:05 am
3 stops34h 40m
Seattle/Tacoma Intl
Tue 4/7
10:15 am-9:30 pm
1 stop22h 30m
$1,278
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Tue 4/21
10:55 am-12:45 pm
1 stop38h 35m
Seattle/Tacoma Intl
Wed 9/16
4:25 pm-9:50 am
1 stop28h 40m
$1,282
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Tue 3/17
12:45 pm-6:05 pm
1 stop42h 05m
Seattle/Tacoma Intl
Tue 9/15
10:15 am-9:30 pm
1 stop22h 30m
$1,288
KathmanduPortland
KTM - PDX
KTMPDX
Kathmandu Tribhuvan
Thu 5/14
12:25 am-9:30 am
2 stops21h 50m
Portland
Mon 9/28
7:45 pm-9:45 pm
2 stops37h 15m
$1,310
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Mon 3/16
3:00 pm-9:00 am
2 stops30h 45m
Seattle/Tacoma Intl
Mon 9/14
7:20 am-2:00 pm
3 stops41h 55m
$1,316
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Thu 3/5
9:10 am-11:40 am
1 stop40h 15m
Seattle/Tacoma Intl
Tue 3/10
5:05 pm-5:50 pm
1 stop36h 00m
$1,319
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Thu 3/5
9:10 am-11:40 am
1 stop40h 15m
Seattle/Tacoma Intl
Sun 3/15
5:05 pm-5:50 pm
1 stop36h 00m
$1,319
Showing 1-10 of 25 results
Best time to book a flight from Kathmandu to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Kathmandu with our price prediction graph.
KTM-SEA
KTM-PDX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kathmandu to Washington
KTM-USWA
KTM-SEA
KTM-PDX
How much does it cost to fly round-trip from Kathmandu to State of Washington?
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated February 18, 2026.
Read reviews from past customers who have flown Singapore Airlines and Emirates from Kathmandu to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
8.0
Overall
8.2
Boarding
8.3
Comfort
8.0
Food
7.8
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
Crew
8.6
Entertainment
8.0
Overall
8.2
Boarding
8.3
Comfort
8.0
Food
7.8
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
Crew
8.6
Entertainment
8.0
Overall
8.2
Boarding
8.3
Comfort
8.0
Food
7.8
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
Related info for your journey
Find useful and relevant information for your journey from Kathmandu to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Kathmandu to Washington
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Complete your trip
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Kathmandu and Washington flights
Browse other Kathmandu and Washington flight options. Last updated on February 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Kathmandu to Washington
Discover the top 2 airlines that operate flights from Kathmandu to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,103 | Average$1,462 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,717 | Average$1,744 | FlexibilityNo cancel fee | On-time75% |