Find Cheap Flights from Seattle (SEA) to Kathmandu (KTM) from €1,129

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Selected flight deals from Seattle to Kathmandu

The lowest prices found within the past 7 days from Seattle to Kathmandu were €466 for one-way flights and €1,129 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 15 Apr - Wed, 29 Apr
SEA
Seattle - Tacoma Intl.
KTM
Tribhuvan Intl.
€1,129 Return, found 3 days ago
€1,129
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 15 Apr from Seattle - Tacoma Intl. to Tribhuvan Intl., returning Wed, 29 Apr, priced at €1,129 found 3 days ago
Wed, 15 Apr - Wed, 29 Apr
SEA
Seattle - Tacoma Intl.
KTM
Tribhuvan Intl.
€1,152 Return, found 3 days ago
€1,152
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 15 Apr from Seattle - Tacoma Intl. to Tribhuvan Intl., returning Wed, 29 Apr, priced at €1,152 found 3 days ago
Wed, 15 Apr - Wed, 29 Apr
SEA
Seattle - Tacoma Intl.
KTM
Tribhuvan Intl.
€1,206 Return, found 3 days ago
€1,206
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 15 Apr from Seattle - Tacoma Intl. to Tribhuvan Intl., returning Wed, 29 Apr, priced at €1,206 found 3 days ago
Wed, 15 Apr - Wed, 29 Apr
SEA
Seattle - Tacoma Intl.
KTM
Tribhuvan Intl.
€1,210 Return, found 3 days ago
€1,210
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 15 Apr from Seattle - Tacoma Intl. to Tribhuvan Intl., returning Wed, 29 Apr, priced at €1,210 found 3 days ago
Wed, 15 Apr - Wed, 29 Apr
SEA
Seattle - Tacoma Intl.
KTM
Tribhuvan Intl.
€1,215 Return, found 3 days ago
€1,215
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 15 Apr from Seattle - Tacoma Intl. to Tribhuvan Intl., returning Wed, 29 Apr, priced at €1,215 found 3 days ago
Cheap Flights from Seattle to Kathmandu & Flight Information
Origin airport IATA code
SEA
Destination airport IATA code
KTM
Return price
€1,128

Kathmandu Flight Information

Traveling From
Seattle
Origin Airport IATA Code
SEA
Traveling To
Kathmandu
Destination Airport IATA Code
KTM
Number of Airlines Serving
Available Airlines
Qatar Airways, Alaska Airlines, Cathay Pacific
Distance
Direct Flight Time
Flight Price
€1,129

Need a car after flight from Seattle to Kathmandu

Economy

Chevrolet Spark or similar
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus or similar
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla or similar
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass or similar
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from Seattle to Kathmandu

The Central Courtyard Thamel - Kathmandu's Best Kept Secret

The Central Courtyard Thamel - Kathmandu's Best Kept Secret

3.5 out of 5
Chhusya Galli Kathmandu Bagmati Province
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Kathmandu. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ympäri vuorokauden auki ...
10/10 Exceptional! (83 reviews)
Clean rooms, good location, excellent staff!

Reviewed on 4 Feb 2026

Opens in a new windowThe Central Courtyard Thamel - Kathmandu's Best Kept Secret
Kathmandu Marriott Hotel

Kathmandu Marriott Hotel

5 out of 5
Manakamana Marg Kathmandu
Yövy tässä ylellisessä hotellissa kohteessa Kathmandu. Nauti ilmaisesta pysäköinnistä, täyden palvelun kylpylästä ja 2 ravintolasta. Asiakkaamme kehuvat majoituspaikan ...
9.6/10 Exceptional! (208 reviews)
The staff was excellent. Very helpful with suggestions on places to visit and how to get to the airport etc. area isn’t great, but that is the whole city really

Reviewed on 18 Dec 2025

Opens in a new windowKathmandu Marriott Hotel
The Dwarika's

The Dwarika's

5 out of 5
Battisputali Kathmandu
Yövy tässä ylellisessä hotellissa kohteessa Kathmandu. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja täyden palvelun kylpylästä. Asiakkaamme ...
9.6/10 Exceptional! (201 reviews)
This hotel goes so much beyond all expectations. Impeccable, warm service.. gorgeous hotel.. so thoughtful in all its details. Just remarkable..

Reviewed on 27 Dec 2025

Opens in a new windowThe Dwarika's
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Fairfield by Marriott Kathmandu

Fairfield by Marriott Kathmandu

3 out of 5
Tridevi Marg, KMC- 29 Kathmandu
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Kathmandu. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja aamiaisesta (lisämaksusta). ...
9/10 Wonderful! (292 reviews)
Room was great. Real fast was very good. And it was a great location

Reviewed on 6 Feb 2026

Opens in a new windowFairfield by Marriott Kathmandu
Hotel Shanker-Palatial Heritage Kathmandu

Hotel Shanker-Palatial Heritage Kathmandu

4 out of 5
Lazimpat Kathmandu
Yövy tässä kylpylälomalle soveltuvassa hotellissa kohteessa Kathmandu. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja täyden palvelun kylpylästä. ...
8.4/10 Very Good! (941 reviews)
Excellent room, very nice service!

Reviewed on 4 Feb 2026

Opens in a new windowHotel Shanker-Palatial Heritage Kathmandu
Mercure Kathmandu Sukedhara Heights

Mercure Kathmandu Sukedhara Heights

5 out of 5
WARD NO 4 SUKEDHARA HEIGHTS METROPOLITAN Kathmandu
Yövy tässä ylellisessä hotellissa kohteessa Kathmandu. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja täyden palvelun kylpylästä. Lähellä sijaitsevat ...
9.6/10 Exceptional! (19 reviews)
Staff and facilities are new and amazing

Reviewed on 12 Feb 2026

Opens in a new windowMercure Kathmandu Sukedhara Heights
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Terms & Conditions

Flight prices above are per person all prepaid taxes and online service fees included and subject to availability