$612+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEA
Mar 15 — Mar 221
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 13, 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 13, 2026.
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Fri 3/203:10 pm
KTM
- SEA
2 stops30h 35m
Multiple Airlines
Tue 9/1510:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,018
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Sun 2/157:05 pm
KTM
- SEA
1 stop30h 20m
Qatar Airways
Tue 3/245:05 pm
SEA
- KTM
1 stop26h 05m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,259
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Sun 2/157:05 pm
KTM
- SEA
1 stop30h 20m
Qatar Airways
Mon 3/235:05 pm
SEA
- KTM
1 stop36h 00m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,262
This FlightHub deal was found by Cheapflights users on 2/12. 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
Sun 4/510:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/12![Singapore Airlines logo]()
$1,265
This Korean Air deal was found by Cheapflights users on 2/11. 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.
Tue 2/177:20 pm
KTM
- SEA
1 stop27h 25m
Korean Air
Thu 3/2612:00 pm
SEA
- KTM
1 stop41h 00m
Korean Air
Deal found 2/11![Korean Air logo]()
$1,273
This Qatar Airways deal was found by Cheapflights users on 2/11. 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 2/127:05 pm
KTM
- SEA
1 stop30h 20m
Qatar Airways
Tue 3/245:05 pm
SEA
- KTM
1 stop26h 05m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,314
This Qatar Airways deal was found by Cheapflights users on 2/11. 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 2/127:05 pm
KTM
- SEA
1 stop30h 20m
Qatar Airways
Sun 3/225:05 pm
SEA
- KTM
1 stop36h 00m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,317
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Tue 6/3010:50 pm
KTM
- SEA
1 stop46h 40m
Singapore Airlines
Fri 7/3110:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/11![Singapore Airlines logo]()
$1,329
This Justfly.com deal was found by Cheapflights users on 2/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:05 pm
KTM
- SEA
1 stop45h 50m
Singapore Airlines
Tue 9/1510:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/11![Singapore Airlines logo]()
$1,333
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Mon 2/161:45 pm
KTM
- SEA
2 stops60h 35m
Multiple Airlines
Wed 3/255:05 pm
SEA
- KTM
2 stops60h 45m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,342
This FlightHub deal was found by Cheapflights users on 2/12. 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 3/181:45 pm
KTM
- SEA
2 stops60h 35m
Multiple Airlines
Sun 4/55:15 pm
SEA
- KTM
2 stops36h 10m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,343
This CheapOair deal was found by Cheapflights users on 2/12. 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 stops31h 25m
Multiple Airlines
Mon 9/287:45 pm
PDX
- KTM
2 stops27h 55m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,417
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 13, 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 13, 2026.
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Fri 3/203:10 pm
KTM
- SEA
2 stops30h 35m
Multiple Airlines
Tue 9/1510:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,018
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Tue 6/3010:50 pm
KTM
- SEA
1 stop46h 40m
Singapore Airlines
Fri 7/3110:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/11![Singapore Airlines logo]()
$1,329
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Thu 3/129:10 am
KTM
- SEA
1 stop40h 15m
Qatar Airways
Thu 3/195:05 pm
SEA
- KTM
1 stop34h 35m
Qatar Airways
Deal found 2/10![Qatar Airways logo]()
$1,382
This oojo deal was found by Cheapflights users on 2/11. 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 6/3011:00 pm
KTM
- SEA
1 stop24h 05m
Cathay Pacific
Fri 7/316:59 pm
SEA
- KTM
2 stops38h 01m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$1,422
This Justfly.com deal was found by Cheapflights users on 2/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:05 pm
KTM
- SEA
1 stop45h 50m
Singapore Airlines
Tue 9/1510:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/11![Singapore Airlines logo]()
$1,333
This FlightHub deal was found by Cheapflights users on 2/12. 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 3/181:45 pm
KTM
- SEA
2 stops60h 35m
Multiple Airlines
Sun 4/55:15 pm
SEA
- KTM
2 stops36h 10m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,343
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Thu 3/121:45 pm
KTM
- SEA
2 stops60h 35m
Multiple Airlines
Thu 3/195:05 pm
SEA
- KTM
2 stops36h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,344
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Fri 5/1510:55 am
KTM
- PDX
2 stops59h 22m
Qatar Airways
Mon 9/287:00 am
PDX
- KTM
2 stops38h 05m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,565
This Mytrip deal was found by Cheapflights users on 2/12. 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.
Sun 3/2911:45 am
KTM
- SEA
3 stops35h 05m
Multiple Airlines
Sun 4/54:25 pm
SEA
- KTM
1 stop35h 35m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,384
This CheapOair deal was found by Cheapflights users on 2/12. 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 stops31h 25m
Multiple Airlines
Mon 9/287:45 pm
PDX
- KTM
2 stops27h 55m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,417
This CheapOair deal was found by Cheapflights users on 2/9. 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.
Tue 6/211:00 pm
KTM
- PDX
2 stops32h 50m
Multiple Airlines
Fri 10/27:45 pm
PDX
- KTM
2 stops37h 15m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,436
Last-minute flights from Kathmandu to WashingtonDiscover last-minute flight deals from Kathmandu to Washington. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Washington. Data last updated February 13, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Sat 2/147:05 pm
KTM
- SEA
1 stop30h 20m
Qatar Airways
Tue 3/245:05 pm
SEA
- KTM
1 stop26h 05m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,376
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Sun 2/157:05 pm
KTM
- SEA
1 stop30h 20m
Qatar Airways
Tue 3/245:05 pm
SEA
- KTM
1 stop26h 05m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,259
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Sun 2/157:05 pm
KTM
- SEA
1 stop30h 20m
Qatar Airways
Mon 3/235:05 pm
SEA
- KTM
1 stop36h 00m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,262
This Qatar Airways deal was found by Cheapflights users on 2/11. 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.
Sun 2/157:05 pm
KTM
- SEA
1 stop30h 20m
Qatar Airways
Sun 3/225:05 pm
SEA
- KTM
1 stop34h 35m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,317
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Mon 2/161:45 pm
KTM
- SEA
2 stops60h 35m
Multiple Airlines
Wed 3/255:05 pm
SEA
- KTM
2 stops60h 45m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,342
This Korean Air deal was found by Cheapflights users on 2/11. 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.
Tue 2/177:20 pm
KTM
- SEA
1 stop27h 25m
Korean Air
Thu 3/2612:00 pm
SEA
- KTM
1 stop41h 00m
Korean Air
Deal found 2/11![Korean Air logo]()
$1,273
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Thu 3/121:45 pm
KTM
- SEA
2 stops60h 35m
Multiple Airlines
Thu 3/195:05 pm
SEA
- KTM
2 stops36h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,344
This FlightHub deal was found by Cheapflights users on 2/12. 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
Sun 4/510:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/12![Singapore Airlines logo]()
$1,265
This FlightHub deal was found by Cheapflights users on 2/12. 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 3/181:45 pm
KTM
- SEA
2 stops60h 35m
Multiple Airlines
Sun 4/55:15 pm
SEA
- KTM
2 stops36h 10m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,343
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Fri 3/203:10 pm
KTM
- SEA
2 stops30h 35m
Multiple Airlines
Tue 9/1510:15 am
SEA
- KTM
1 stop22h 30m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,018
This Justfly.com deal was found by Cheapflights users on 2/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:05 pm
KTM
- SEA
1 stop45h 50m
Singapore Airlines
Tue 9/1510:15 am
SEA
- KTM
1 stop22h 30m
Singapore Airlines
Deal found 2/11![Singapore Airlines logo]()
$1,333
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 13, 2026.
Search for one-way flight options from Kathmandu to Washington. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 6/96:45 am
KTM
- SEA
3 stops50h 05m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 4/203:00 pm
KTM
- SEA
2 stops30h 45m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$675
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/129:25 pm
KTM
- PDX
3 stops51h 12m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 6/2311:00 am
KTM
- SEA
2 stops45h 50m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$713
This Gurufare deal was found by Cheapflights users on 2/12. 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.
Mon 4/2010:55 am
KTM
- SEA
1 stop38h 35m
Qatar Airways
Deal found 2/12![Qatar Airways logo]()
$757
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 6/289:10 pm
KTM
- SEA
2 stops25h 55m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$760
This FlightHub deal was found by Cheapflights users on 2/12. 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.
Tue 6/910:50 pm
KTM
- SEA
1 stop46h 40m
Singapore Airlines
Deal found 2/12![Singapore Airlines logo]()
$763
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Tue 6/2310:50 pm
KTM
- SEA
1 stop46h 40m
Singapore Airlines
Deal found 2/10![Singapore Airlines logo]()
$765
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/74:40 pm
KTM
- SEA
2 stops30h 10m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$766
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Sun 3/112:35 pm
KTM
- SEA
1 stop42h 15m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$778
This oojo deal was found by Cheapflights users on 2/12. 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.
Wed 2/2512:45 pm
KTM
- PDX
2 stops69h 44m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$962
This Gurufare deal was found by Cheapflights users on 2/11. 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 stops40h 38m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,144
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 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,018 (Trip.com) |
One-way from | $612 (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 13, 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
Fri 3/20
3:10 pm-9:00 am
2 stops30h 35m
Seattle/Tacoma Intl
Tue 9/15
10:15 am-9:30 pm
1 stop22h 30m
$1,018
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Tue 6/30
10:50 pm-8:45 am
1 stop46h 40m
Seattle/Tacoma Intl
Fri 7/31
10:15 am-9:30 pm
1 stop22h 30m
$1,329
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Fri 3/20
11:05 pm-8:10 am
1 stop45h 50m
Seattle/Tacoma Intl
Tue 9/15
10:15 am-9:30 pm
1 stop22h 30m
$1,333
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Wed 3/18
1:45 pm-1:35 pm
2 stops60h 35m
Seattle/Tacoma Intl
Sun 4/5
5:15 pm-6:10 pm
2 stops36h 10m
$1,343
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Thu 3/12
1:45 pm-1:35 pm
2 stops60h 35m
Seattle/Tacoma Intl
Thu 3/19
5:05 pm-6:35 pm
2 stops36h 45m
$1,344
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Thu 3/12
9:10 am-12:40 pm
1 stop40h 15m
Seattle/Tacoma Intl
Thu 3/19
5:05 pm-4:25 pm
1 stop34h 35m
$1,382
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Sun 3/29
11:45 am-10:05 am
3 stops35h 05m
Seattle/Tacoma Intl
Sun 4/5
4:25 pm-4:45 pm
1 stop35h 35m
$1,384
KathmanduPortland
KTM - PDX
KTMPDX
Kathmandu Tribhuvan
Thu 5/14
12:25 am-7:05 pm
2 stops31h 25m
Portland
Mon 9/28
7:45 pm-12:25 pm
2 stops27h 55m
$1,417
KathmanduSeattle
KTM - SEA
KTMSEA
Kathmandu Tribhuvan
Tue 6/30
11:00 pm-10:20 am
1 stop24h 05m
Seattle/Tacoma Intl
Fri 7/31
6:59 pm-9:45 pm
2 stops38h 01m
$1,422
KathmanduPortland
KTM - PDX
KTMPDX
Kathmandu Tribhuvan
Tue 6/2
11:00 pm-7:05 pm
2 stops32h 50m
Portland
Fri 10/2
7:45 pm-9:45 pm
2 stops37h 15m
$1,436
Showing 1-10 of 24 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 February 13, 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.
Boarding
8.3
Entertainment
8.0
Food
7.8
Comfort
8.0
Crew
8.6
Overall
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
BCN - SIN
Boarding
8.3
Entertainment
8.0
Food
7.8
Comfort
8.0
Crew
8.6
Overall
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
BCN - SIN
Boarding
8.3
Entertainment
8.0
Food
7.8
Comfort
8.0
Crew
8.6
Overall
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
BCN - 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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Kathmandu and Washington flights
Browse other Kathmandu and Washington flight options. Last updated on February 13, 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 13, 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% |