Popular in | June |
---|---|
Cheapest in | September |
Round-trip from | $1,277 |
One-way from | $1,114 |
Flights from Seattle to Kathmandu are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Kathmandu.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 7% on flights from Seattle to Kathmandu compared to booking the week you need them. Waiting 46 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,237. For sooner than that we have options available in the next 3 days from $1,237.
September is one of the best times of the year to fly to Kathmandu from Seattle. Prices for September average $1,553 per person but you can even find prices for as low as $1,079. The most expensive prices can be found in the month of June. Opting for a September flight can save you 34% on your journey compared to booking in June
One of the essential ways to save on airfare from Seattle to Kathmandu is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 7% on airfare.
Fly from
Fly to
Budget
$963 - $1,463
Route
Depart
Return
Price
Seattle/Tacoma IntlKathmandu Tribhuvan
SEA - KTM
SEAKTM
Seattle/Tacoma Intl
Tue 11/26
1 stop39h 05m
Kathmandu Tribhuvan
Mon 12/9
1 stop21h 50m
Seattle/Tacoma IntlKathmandu Tribhuvan
SEA - KTM
SEAKTM
Seattle/Tacoma Intl
Tue 10/29
1 stop39h 05m
Kathmandu Tribhuvan
Wed 11/20
1 stop21h 50m
Seattle/Tacoma IntlKathmandu Tribhuvan
SEA - KTM
SEAKTM
Seattle/Tacoma Intl
Tue 11/12
1 stop39h 05m
Kathmandu Tribhuvan
Sun 2/2
2 stops27h 32m
Seattle/Tacoma IntlKathmandu Tribhuvan
SEA - KTM
SEAKTM
Seattle/Tacoma Intl
Tue 10/29
1 stop24h 55m
Kathmandu Tribhuvan
Wed 11/20
1 stop41h 35m
Seattle/Tacoma IntlKathmandu Tribhuvan
SEA - KTM
SEAKTM
Seattle/Tacoma Intl
Tue 10/29
2 stops33h 10m
Kathmandu Tribhuvan
Wed 11/20
1 stop41h 35m
Seattle/Tacoma IntlKathmandu Tribhuvan
SEA - KTM
SEAKTM
Seattle/Tacoma Intl
Tue 11/12
2 stops26h 25m
Kathmandu Tribhuvan
Sun 2/2
2 stops49h 42m
Seattle/Tacoma IntlKathmandu Tribhuvan
SEA - KTM
SEAKTM
Seattle/Tacoma Intl
Wed 10/9
2 stops30h 20m
Kathmandu Tribhuvan
Wed 11/6
1 stop41h 35m
Seattle/Tacoma IntlKathmandu Tribhuvan
SEA - KTM
SEAKTM
Seattle/Tacoma Intl
Sun 11/3
2 stops40h 25m
Kathmandu Tribhuvan
Tue 12/3
2 stops47h 46m
Seattle/Tacoma IntlKathmandu Tribhuvan
SEA - KTM
SEAKTM
Seattle/Tacoma Intl
Fri 8/16
1 stop22h 45m
Kathmandu Tribhuvan
Mon 9/2
1 stop39h 40m
KTM Temperature | 50 - 73.4 °F |
---|
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
I recently flew to Singapore on flight 21 April 28, 2024. From the time I was greeted at the aircraft door your cabin crew was warm welcoming, smiling and dressed sharped in their uniforms. I've flown around the world and this was my first time on singapore airline. Jason was very attentive to all of my needs. Kelly did made sure my food was correct and it was served at perfect temperature. Mohan check made sure i stayed hydrated they did a beautiful dinner service and lunch service. Everytime I went to the bathroom Ploy had my favorite drink ready. Even though I was in premium economy they gave us first class treatment. I truly enjoyed everything from start to finish on my flight. Even though this is the longest flight in the world I was thankful for the comfort your crew provided me in this journey. Having this amazing crew will surely bring me back on your airline for my vacation travel to Asia. Please give them a special thanks from me. These are memories I will cherish.
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kathmandu from Seattle today with Cheapflights!
Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Kathmandu for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Yes! Cheapflights helps users easily find flights from Seattle to Kathmandu with no change fees.
Of course! You can now track prices for flights from Seattle to Kathmandu and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.