$644+ Cheap flights from Kathmandu (KTM) to Seattle (SEA)
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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEA
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Kathmandu to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kathmandu to Seattle
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Best
Last-minute
One-way
Cheapest flights from Kathmandu to SeattleExplore the most affordable flight options available from Kathmandu to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Kathmandu to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Korean Air deal was found by Cheapflights users on 8/7. 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.
Sat 10/177:20 pm -
1 stop28h 05m
Wed 11/2511:00 am -
1 stop41h 00m
Deal found 8/7![Korean Air logo]()
$1,208
This Korean Air deal was found by Cheapflights users on 8/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:20 pm -
1 stop28h 05m
Sun 9/2012:50 pm -
1 stop39h 40m
Deal found 8/10![Korean Air logo]()
$1,209
This Trip.com deal was found by Cheapflights users on 8/7. 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.
Mon 10/1912:25 am -
2 stops31h 00m
Wed 11/2512:10 am -
2 stops33h 30m
Deal found 8/7![Thai Airways logo]()
$1,316
This Mytrip deal was found by Cheapflights users on 8/5. 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.
Tue 9/112:25 am -
2 stops32h 00m
Tue 9/81:30 am -
2 stops33h 10m
Deal found 8/5![Thai Airways logo]()
$1,333
This Goibibo deal was found by Cheapflights users on 8/10. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:05 am -
1 stop39h 25m
Mon 9/214:25 pm -
1 stop27h 40m
Deal found 8/10![Qatar Airways logo]()
$1,360
This Goibibo deal was found by Cheapflights users on 8/10. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:30 pm -
1 stop34h 00m
Mon 9/2110:47 am -
2 stops38h 43m
Deal found 8/10![Multiple Airlines logo]()
$1,384
This Ovago deal was found by Cheapflights users on 8/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:00 pm -
2 stops32h 25m
Tue 11/2412:10 am -
2 stops31h 35m
Deal found 8/7![Multiple Airlines logo]()
$1,387
This Kissandfly.com deal was found by Cheapflights users on 8/7. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 pm -
1 stop31h 30m
Sun 9/277:10 am -
2 stops42h 20m
Deal found 8/7![Qatar Airways logo]()
$1,388
This Qatar Airways deal was found by Cheapflights users on 8/7. 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.
Sat 9/126:00 pm -
1 stop31h 30m
Sun 9/274:25 pm -
1 stop33h 05m
Deal found 8/7![Multiple Airlines logo]()
$1,393
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 10/194:40 pm -
2 stops28h 50m
Fri 11/278:45 am -
1 stop23h 20m
Deal found 8/7![Multiple Airlines logo]()
$1,402
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 10/212:05 pm -
2 stops31h 25m
Fri 11/278:45 am -
1 stop23h 20m
Deal found 8/7![Multiple Airlines logo]()
$1,406
Best flights from Kathmandu to SeattleDiscover carefully curated flight deals from Kathmandu to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Kathmandu to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Korean Air deal was found by Cheapflights users on 8/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:20 pm -
1 stop28h 05m
Sun 9/2012:50 pm -
1 stop39h 40m
Deal found 8/10![Korean Air logo]()
$1,209
This Mytrip deal was found by Cheapflights users on 8/5. 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.
Tue 9/112:25 am -
2 stops32h 00m
Tue 9/81:30 am -
2 stops33h 10m
Deal found 8/5![Thai Airways logo]()
$1,333
This Kissandfly.com deal was found by Cheapflights users on 8/7. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 pm -
1 stop31h 30m
Sun 9/277:10 am -
2 stops42h 20m
Deal found 8/7![Qatar Airways logo]()
$1,388
This Qatar Airways deal was found by Cheapflights users on 8/7. 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.
Sat 9/126:00 pm -
1 stop31h 30m
Sun 9/274:25 pm -
1 stop33h 05m
Deal found 8/7![Multiple Airlines logo]()
$1,393
This oojo deal was found by Cheapflights users on 8/5. 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 9/21:25 pm -
3 stops34h 42m
Wed 9/99:40 pm -
2 stops30h 05m
Deal found 8/5![Air India logo]()
$1,618
This Emirates deal was found by Cheapflights users on 8/10. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:05 am -
1 stop41h 05m
Sat 9/195:15 pm -
1 stop36h 55m
Deal found 8/10![Emirates logo]()
$1,649
This Singapore Airlines deal was found by Cheapflights users on 8/10. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:50 pm -
1 stop22h 40m
Sun 9/2010:15 am -
1 stop22h 30m
Deal found 8/10![Singapore Airlines logo]()
$1,839
This KLM deal was found by Cheapflights users on 8/7. 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.
Mon 10/198:50 pm -
2 stops27h 47m
Wed 11/252:35 pm -
2 stops33h 10m
Deal found 8/7![KLM logo]()
$1,967
This Emirates deal was found by Cheapflights users on 8/7. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:35 am -
1 stop25h 35m
Wed 11/254:05 pm -
1 stop32h 10m
Deal found 8/7![Emirates logo]()
$1,724
Last-minute flights from Kathmandu to SeattleDiscover last-minute flight deals from Kathmandu to Seattle. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Seattle. Data last updated August 10, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/5. 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.
Tue 9/112:25 am -
2 stops32h 00m
Tue 9/81:30 am -
2 stops33h 10m
Deal found 8/5![Thai Airways logo]()
$1,333
This SmartFares deal was found by Cheapflights users on 8/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:30 pm -
1 stop34h 00m
Wed 9/98:48 pm -
2 stops47h 17m
Deal found 8/5![Qatar Airways logo]()
$1,579
This Goibibo deal was found by Cheapflights users on 8/10. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:05 am -
1 stop39h 25m
Mon 9/214:25 pm -
1 stop27h 40m
Deal found 8/10![Qatar Airways logo]()
$1,360
This Goibibo deal was found by Cheapflights users on 8/10. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:30 pm -
1 stop34h 00m
Mon 9/2110:47 am -
2 stops38h 43m
Deal found 8/10![Multiple Airlines logo]()
$1,384
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 9/1110:35 pm -
2 stops23h 10m
Tue 9/2211:45 am -
1 stop21h 15m
Deal found 8/10![Multiple Airlines logo]()
$1,592
This Korean Air deal was found by Cheapflights users on 8/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:20 pm -
1 stop28h 05m
Sun 9/2012:50 pm -
1 stop39h 40m
Deal found 8/10![Korean Air logo]()
$1,209
This Kissandfly.com deal was found by Cheapflights users on 8/7. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 pm -
1 stop31h 30m
Sun 9/277:10 am -
2 stops42h 20m
Deal found 8/7![Qatar Airways logo]()
$1,388
This Qatar Airways deal was found by Cheapflights users on 8/7. 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.
Sat 9/126:00 pm -
1 stop31h 30m
Sun 9/274:25 pm -
1 stop33h 05m
Deal found 8/7![Multiple Airlines logo]()
$1,393
This KAYAK deal was found by Cheapflights users on 8/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:00 pm -
2 stops33h 25m
Sat 9/191:30 am -
2 stops31h 30m
Deal found 8/10![Multiple Airlines logo]()
$1,447
This KAYAK deal was found by Cheapflights users on 8/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 pm -
2 stops39h 24m
Sun 9/204:25 pm -
1 stop27h 40m
Deal found 8/10![Qatar Airways logo]()
$1,504
One-way flights from Kathmandu to SeattleSearch for one-way flight options from Kathmandu to Seattle. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Kathmandu to Seattle. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This FlightHub deal was found by Cheapflights users on 8/7. 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 11/710:55 pm -
1 stop22h 00m
Deal found 8/7![Singapore Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 11/151:45 pm -
2 stops55h 10m
Deal found 8/7![Multiple Airlines logo]()
$660
This KAYAK deal was found by Cheapflights users on 8/7. 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.
Mon 11/910:55 pm -
1 stop22h 00m
Deal found 8/7![Singapore Airlines logo]()
$666
This Singapore Airlines deal was found by Cheapflights users on 8/7. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:55 pm -
1 stop22h 00m
Deal found 8/7![Singapore Airlines logo]()
$679
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 11/58:50 pm -
2 stops48h 05m
Deal found 8/7![Multiple Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 11/101:45 pm -
2 stops31h 10m
Deal found 8/7![Multiple Airlines logo]()
$694
This Trip.com deal was found by Cheapflights users on 8/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/271:40 pm -
3 stops39h 10m
Deal found 8/10![Multiple Airlines logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:05 pm -
2 stops37h 50m
Deal found 8/9![Multiple Airlines logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 11/68:50 pm -
2 stops48h 05m
Deal found 8/7![Multiple Airlines logo]()
$709
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sat 11/78:00 am -
2 stops36h 55m
Deal found 8/7![Multiple Airlines logo]()
$710
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 11/198:00 am -
2 stops36h 55m
Deal found 8/7![Multiple Airlines logo]()
$713
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 11/89:40 pm -
2 stops47h 15m
Deal found 8/7![Multiple Airlines logo]()
$717
Find flight deals from Kathmandu to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,208 (Korean Air) |
One-way from | $644 (FlightHub) |
Popular in | June |
Cheapest in | September |
Average price | $1,513 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kathmandu to Seattle 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 August 10, 2026.
Use the filters below to find and compare flights from Kathmandu to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Sat 9/12
7:20 pm-10:40 am
1 stop28h 05m
Seattle/Tacoma Intl
Sun 9/20
12:50 pm-5:15 pm
1 stop39h 40m
$1,209
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Tue 9/1
12:25 am-7:40 pm
2 stops32h 00m
Seattle/Tacoma Intl
Tue 9/8
1:30 am-11:25 pm
2 stops33h 10m
$1,333
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Sat 9/12
6:00 pm-12:45 pm
1 stop31h 30m
Seattle/Tacoma Intl
Sun 9/27
7:10 am-2:15 pm
2 stops42h 20m
$1,388
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Sat 9/12
6:00 pm-12:45 pm
1 stop31h 30m
Seattle/Tacoma Intl
Sun 9/27
4:25 pm-2:15 pm
1 stop33h 05m
$1,393
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Wed 9/2
1:25 pm-11:22 am
3 stops34h 42m
Seattle/Tacoma Intl
Wed 9/9
9:40 pm-4:30 pm
2 stops30h 05m
$1,618
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Fri 9/11
9:05 am-1:25 pm
1 stop41h 05m
Seattle/Tacoma Intl
Sat 9/19
5:15 pm-6:55 pm
1 stop36h 55m
$1,649
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Thu 10/22
12:35 am-1:25 pm
1 stop25h 35m
Seattle/Tacoma Intl
Wed 11/25
4:05 pm-2:00 pm
1 stop32h 10m
$1,724
Quickest round-trip
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Thu 9/10
10:50 pm-8:45 am
1 stop22h 40m
Seattle/Tacoma Intl
Sun 9/20
10:15 am-9:30 pm
1 stop22h 30m
$1,839
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Mon 10/19
8:50 pm-11:52 am
2 stops27h 47m
Seattle/Tacoma Intl
Wed 11/25
2:35 pm-1:30 pm
2 stops33h 10m
$1,967
Cheapest one-way
Quickest one-way
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Fri 11/6
10:55 pm-7:10 am
1 stop22h 00m
$679
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Kathmandu to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Seattle in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Kathmandu-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kathmandu to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Kathmandu with our price prediction graph.
KTM-SEA
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.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 10, 2026.
Peruse reviews from past customers who have flown with Singapore Airlines from Kathmandu to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.1
Food
7.8
Boarding
8.3
Crew
8.6
Comfort
8.0
Overall
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
NRT - LAX
Entertainment
8.1
Food
7.8
Boarding
8.3
Crew
8.6
Comfort
8.0
Overall
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
NRT - LAX
Related info for your journey
Find useful and relevant information for your journey from Kathmandu to Seattle. 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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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,106 | Average$1,288 | FlexibilityNo cancel fee | On-time81% |