$589+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEA
Mrz 18 — Mrz 251
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 Februar 16, 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 Februar 16, 2026.
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.
Mi 3/1811:05 pm
KTM
- SEA
1 stop45h 50m
Singapore Airlines
Di 4/710:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/14![Singapore Airlines logo]()
$1,206
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.
Mi 2/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Di 3/245:05 pm
SEA
- KTM
1 stop34h 35m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,241
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 2/177:20 pm
KTM
- SEA
1 stop27h 25m
Korean Air
So 3/2212:00 pm
SEA
- KTM
1 stop41h 00m
Korean Air
Deal found 2/14![Korean Air logo]()
$1,273
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.
Di 6/21:30 pm
KTM
- PDX
2 stops38h 00m
Multiple Airlines
Do 9/243:30 pm
PDX
- KTM
2 stops41h 30m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,276
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.
Mi 3/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Di 4/710:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,278
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.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Do 3/125:05 pm
SEA
- KTM
1 stop34h 35m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,279
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Fr 3/135:05 pm
SEA
- KTM
1 stop36h 00m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,281
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.
Do 5/1412:25 am
KTM
- PDX
2 stops21h 50m
Multiple Airlines
Mo 9/287:45 pm
PDX
- KTM
2 stops37h 15m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,310
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.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Mo 3/96:10 am
SEA
- KTM
2 stops37h 00m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,318
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.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Sa 3/145:05 pm
SEA
- KTM
1 stop36h 00m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,319
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.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Di 3/106:00 am
SEA
- KTM
2 stops45h 40m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,321
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 3/37:20 pm
KTM
- SEA
1 stop27h 25m
Korean Air
Do 3/1212:00 pm
SEA
- KTM
1 stop41h 00m
Korean Air
Deal found 2/16![Korean Air logo]()
$1,335
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 Februar 16, 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 Februar 16, 2026.
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.
Mi 3/1811:05 pm
KTM
- SEA
1 stop45h 50m
Singapore Airlines
Di 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 2/14. 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.
Mi 3/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Di 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.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Di 3/105:05 pm
SEA
- KTM
1 stop36h 00m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,319
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 3/37:20 pm
KTM
- SEA
1 stop27h 25m
Korean Air
So 3/1512:00 pm
SEA
- KTM
1 stop41h 00m
Korean Air
Deal found 2/16![Korean Air logo]()
$1,397
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/203:10 pm
KTM
- PDX
2 stops32h 45m
KLM
So 9/201:05 pm
PDX
- KTM
2 stops36h 20m
KLM
Deal found 2/14![KLM logo]()
$1,427
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.
Do 5/1412:25 am
KTM
- PDX
2 stops21h 50m
Multiple Airlines
Mo 9/287:45 pm
PDX
- KTM
2 stops37h 15m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,310
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.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Mo 3/95:05 pm
SEA
- KTM
1 stop34h 35m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,319
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.
Do 4/2310:50 pm
KTM
- SEA
1 stop46h 40m
Singapore Airlines
Fr 9/1810:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/14![Singapore Airlines logo]()
$1,386
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.
Mi 4/2212:25 am
KTM
- SEA
2 stops31h 10m
Multiple Airlines
Do 9/171:30 am
SEA
- KTM
2 stops31h 30m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,362
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.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
So 3/156:00 am
SEA
- KTM
2 stops45h 40m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,392
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 3/1412:45 pm
KTM
- SEA
1 stop42h 05m
Multiple Airlines
Sa 3/215:05 pm
SEA
- KTM
1 stop34h 35m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,377
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.
Mi 3/49:10 am
KTM
- SEA
2 stops49h 33m
Qatar Airways
Di 3/105:05 pm
SEA
- KTM
1 stop36h 00m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,412
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/201:30 pm
KTM
- PDX
3 stops32h 45m
Multiple Airlines
So 9/207:45 pm
PDX
- KTM
2 stops61h 15m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,559
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/210:50 pm
KTM
- PDX
3 stops36h 10m
Multiple Airlines
Do 9/245:40 pm
PDX
- KTM
2 stops39h 05m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,695
Last-minute flights from Kathmandu to WashingtonDiscover last-minute flight deals from Kathmandu to Washington. Data last updated Februar 16, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Washington. Data last updated Februar 16, 2026 and is based on user searches.
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.
Mo 2/161:45 pm
KTM
- SEA
2 stops60h 35m
Multiple Airlines
Mi 3/255:05 pm
SEA
- KTM
2 stops36h 45m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,340
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 2/177:20 pm
KTM
- SEA
1 stop27h 25m
Korean Air
Do 3/2612:00 pm
SEA
- KTM
1 stop41h 00m
Korean Air
Deal found 2/14![Korean Air logo]()
$1,273
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.
Di 2/179:25 pm
KTM
- SEA
2 stops35h 00m
Multiple Airlines
Do 3/265:05 pm
SEA
- KTM
1 stop36h 00m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,347
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.
Mi 2/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Di 3/245:05 pm
SEA
- KTM
1 stop34h 35m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,241
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 3/37:20 pm
KTM
- SEA
1 stop27h 25m
Korean Air
Do 3/1212:00 pm
SEA
- KTM
1 stop41h 00m
Korean Air
Deal found 2/16![Korean Air logo]()
$1,335
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.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Do 3/125:05 pm
SEA
- KTM
1 stop34h 35m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,279
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Fr 3/135:05 pm
SEA
- KTM
1 stop36h 00m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,281
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.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Mo 3/96:10 am
SEA
- KTM
2 stops37h 00m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,318
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.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Sa 3/145:05 pm
SEA
- KTM
1 stop36h 00m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,319
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.
Do 3/59:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Di 3/106:00 am
SEA
- KTM
2 stops45h 40m
Qatar Airways
Deal found 2/16![Qatar Airways logo]()
$1,321
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.
Mi 3/1811:05 pm
KTM
- SEA
1 stop45h 50m
Singapore Airlines
Di 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 2/14. 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.
Mi 3/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Di 4/710:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,278
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 Februar 16, 2026.
Search for one-way flight options from Kathmandu to Washington. Find affordable one-way fares based on user searches. Data last updated Februar 16, 2026.
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.
Di 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 2/15. 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.
Fr 4/311:45 am
KTM
- SEA
2 stops41h 44m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$607
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.
Mi 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 2/15. 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.
So 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 2/13. 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.
Fr 5/223:00 pm
KTM
- SEA
3 stops41h 15m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$647
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.
Mi 4/152:15 pm
KTM
- SEA
3 stops42h 00m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$652
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.
Mi 3/1811:10 am
KTM
- SEA
3 stops34h 40m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$656
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.
Mo 3/1612:35 pm
KTM
- SEA
3 stops33h 10m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$660
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.
Mo 7/273:00 pm
KTM
- PDX
3 stops42h 27m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$685
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.
Mi 3/189:05 pm
KTM
- PDX
3 stops35h 28m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$719
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.
Mi 7/293:00 pm
KTM
- PDX
3 stops35h 57m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$734
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.
Di 7/289:10 pm
KTM
- PDX
3 stops39h 34m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$855
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 Februar 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,206 (FlightHub) |
One-way from | $589 (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 Februar 16, 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
Mi 3/18
11:05 pm-8:10 am
1 stop45h 50m
Seattle/Tacoma Intl
Di 4/7
10:15 am-9:30 pm
1 stop22h 30m
$1,206
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Mi 3/18
11:10 am-9:05 am
3 stops34h 40m
Seattle/Tacoma Intl
Di 4/7
10:15 am-9:30 pm
1 stop22h 30m
$1,278
KathmanduPortland
KTM - PDX
KTMPDX
Kathmandu Tribhuvan
Do 5/14
12:25 am-9:30 am
2 stops21h 50m
Portland
Mo 9/28
7:45 pm-9:45 pm
2 stops37h 15m
$1,310
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Do 3/5
9:10 am-11:40 am
1 stop40h 15m
Seattle/Tacoma Intl
Di 3/10
5:05 pm-5:50 pm
1 stop36h 00m
$1,319
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Do 3/5
9:10 am-11:40 am
1 stop40h 15m
Seattle/Tacoma Intl
Mo 3/9
5:05 pm-4:25 pm
1 stop34h 35m
$1,319
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Mi 4/22
12:25 am-6:50 pm
2 stops31h 10m
Seattle/Tacoma Intl
Do 9/17
1:30 am-9:45 pm
2 stops31h 30m
$1,362
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Sa 3/14
12:45 pm-6:05 pm
1 stop42h 05m
Seattle/Tacoma Intl
Sa 3/21
5:05 pm-4:25 pm
1 stop34h 35m
$1,377
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Do 4/23
10:50 pm-8:45 am
1 stop46h 40m
Seattle/Tacoma Intl
Fr 9/18
10:15 am-9:30 pm
1 stop22h 30m
$1,386
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Do 3/5
9:10 am-11:40 am
1 stop40h 15m
Seattle/Tacoma Intl
So 3/15
6:00 am-4:25 pm
2 stops45h 40m
$1,392
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Di 3/3
7:20 pm-9:00 am
1 stop27h 25m
Seattle/Tacoma Intl
So 3/15
12:00 pm-5:45 pm
1 stop41h 00m
$1,397
Showing 1-10 of 28 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
No data available for this route at this time. Please check back soon.
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 Februar 16, 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.
Overall
8.2
Comfort
8.0
Crew
8.6
Food
7.8
Boarding
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
Overall
8.2
Comfort
8.0
Crew
8.6
Food
7.8
Boarding
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
Overall
8.2
Comfort
8.0
Crew
8.6
Food
7.8
Boarding
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentJuliet,Oct 2025
PUS - SIN
Related info for your journey
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Kathmandu and Washington flights
Browse other Kathmandu and Washington flight options. Last updated on Februar 16, 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 Februar 16, 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% |