Flights from Seattle (SEA) to Kathmandu (KTM)

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Seattle to Kathmandu Flight Information

Find the Cheapest Flights from Seattle (SEA) to Kathmandu (KTM)

Work hard, travel harder! Wotif brings you the cheapest Seattle to Kathmandu flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top SEA to KTM routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

to Information

Traveling From
Seattle - Tacoma Intl.
Origin Airport
Origin Airport IATA Code
SEA
Traveling To
Tribhuvan Intl.
Destination Airport
Destination Airport IATA Code
KTM
Number of Airlines Serving
Average Flight Time
hours mins
Direct Flight Time
hours mins
Flight Price
Address:
Kathmandu ,
Nepal
IATA code:
KTM
Longitude:
85.35657
Latitude:
27.699906
Time zone:
Asia/Kathmandu
Address:
Seattle WA, 98158
United States
IATA code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time zone:
America/Los_Angeles

Seattle to Kathmandu Flight Deals from

Considering a quick trip to Kathmandu, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from SEA to KTM. With heaps of cheap fares from Seattle, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Kathmandu from Seattle  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Kathmandu from Seattle from different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Kathmandu in just hour(s) and mins, too.   

Snap up great deals on flights to Kathmandu from Seattle 

Choose from flights a day on average, with prices starting at and rising to depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Seattle to Kathmandu today!  

Find cheap airfares to Kathmandu from Seattle 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near Seattle and Kathmandu
  • Avoid peak season (prices tend to be lower in )
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Kathmandu from Seattle with Wotif

Wotif is a super-easy way to find the best flight for you to Kathmandu. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from Seattle to Kathmandu

The Dwarika's

The Dwarika's

5 out of 5
Battisputali, Kathmandu
Stay at this 5-star luxury hotel in Kathmandu. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the helpful staff in our reviews. Popular ...
9.6/10 Exceptional! (190 reviews)
"The Dwarika is an oasis. The spa and gym facilities are out of this world. It is a living cultural museum with wood carvings and art and traditional but fancy local cuisine. It was exactly what I needed after the Everest Marathon, a place to detox and recover. Even the air is better and sweeter in ..."

Reviewed on 16 Aug. 2025

The Dwarika's
Airport Diana Hotel

Airport Diana Hotel

3 out of 5
International Airport, Kathmandu, Bagmati Province
The price is NZ$47 per night from 12 Sept to 13 Sept
NZ$47
12 Sept - 13 Sept
includes taxes & fees
Stay at this 3-star hotel in Kathmandu. Enjoy free parking, 2 restaurants, and 2 bars/lounges. Popular attractions Pashupatinath Temple and Boudhanath are located ...
9.4/10 Exceptional! (39 reviews)
Excellent
"Very comfortable. Friendly reception and staff. Good food and very king waiters. Very good service"

Reviewed on 25 Aug. 2025

Airport Diana Hotel
Airport Himalaya Boutique Hotel

Airport Himalaya Boutique Hotel

3 out of 5
Tribhuvan International Airport, Kathmandu, Bagmati Province
Stay at this 3-star business-friendly hotel in Kathmandu. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.4/10 Very Good! (57 reviews)
"It was perfect for us since we were just searching for a hotel close to the airport for 1 night. The room was spacious and clean, bathroom isn’t fancy but the shower had hot water and good pressure. They picked us up at the airport for free which was great since we landed around 11pm but if feeling ..."

Reviewed on 31 Aug. 2025

Airport Himalaya Boutique Hotel
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.

^Savings based on all package bookings made with Flight + Hotel on Wotif.co.nz from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.