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Uncover the best deals on Seattle to Kathmandu flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SEA - KTM Flights
Useful information for finding best airline tickets from Seattle Tacoma International to Tribhuvan International on your next trip.
Cheapest Round Trip Flight
$7038
Emirates Airlines
• 1 stop
• 45h 30m
Dec 09 – Jan 06
The cheapest round trip flight from Seattle to Kathmandu (SEA-KTM-SEA) is currently $7038
Fastest Flight
41h 50m
The fastest nonstop flight from Seattle to Kathmandu (SEA-KTM) takes 41h 50m
Top Airlines Flying from Seattle to Kathmandu
Latest Flight Deals from Seattle (SEA) to Kathmandu (KTM)
Compare and book low fare round-trip air tickets from Seattle to Kathmandu. Ideal for travelers with confirmed return itineraries.
Dec 09 - Jan 06, Economy
Seattle → Kathmandu
45h 30m
4:05 PM - 8:20 AM • 1 stop
Seattle → Kathmandu
77h 25m
10:45 PM - 8:45 AM • 1 stop
Emirates Airlines
Dec 09 - Jan 06, Economy
Seattle → Kathmandu
63h 55m
12:40 PM - 5:00 PM • 1 stop
Seattle → Kathmandu
70h 10m
12:45 PM - 5:10 PM • 1 stop
Alaska Airlines
Dec 09 - Jan 06, Economy
Seattle → Kathmandu
60h 50m
4:05 PM - 6:40 PM • 1 stop
Seattle → Kathmandu
70h 10m
12:45 PM - 5:10 PM • 1 stop
Emirates Airlines
Dec 09 - Jan 06, Economy
Seattle → Kathmandu
41h 50m
9:30 PM - 12:25 PM • 2 stops
Seattle → Kathmandu
44h 10m
12:30 AM - 1:35 PM • 1 stop
Philippine Airlines
Dec 09 - Jan 06, Economy
Seattle → Kathmandu
44h 5m
3:50 PM - 8:20 AM • 1 stop
Seattle → Kathmandu
70h 10m
12:45 PM - 5:10 PM • 1 stop
Qatar Airways
FAQs on Seattle to Kathmandu Flights
What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to KTM?
The most popular airline flying from Seattle to Kathmandu are
Can I fly from SEA to KTM non-stop?
NO
Which airlines fly nonstop between Seattle and Kathmandu?
The non-stop flights between Seattle and Kathmandu are .
What’s the earliest departure time from SEA to KTM Airport?
The earliest flight leaves SEA at 12:40 pm and lands in KTM - Tribhuvan International
What are the airports in Kathmandu?
KTM
Can I make changes to my Seattle to Kathmandu flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to KTM?
Read the fare rules of the Seattle to Kathmandu air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Kathmandu?
operate flights between Seattle and Kathmandu
How long does a flight from Seattle to Kathmandu take?
It takes approximately 14 hour to fly non-stop from SEA to KTM, which is 6980.52 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Kathmandu (KTM) ?
In the past couple of days, the cheapest tickets to KTM from SEA were found on EK : USD 7038
Do I need a passport to fly between SEA and KTM?
Yes
What’s the latest departure time from SEA to KTM ?
The last flight leaves SEA at 9:30 pm
Seattle (SEA) to Kathmandu (KTM): Airport Information
| Origin Airport | Seattle Tacoma International , Seattle, US |
| Destination Airport | Tribhuvan International , Kathmandu, NP |
| Distance | 6981 miles |
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