$508 Find Cheap Flights from Seattle to Kathmandu - Compare and Save

If you have any queries while at the airport, you can approach airport volunteers who are easily identifiable with their blue jackets. They are friendly and will offer whatever information you need concerning airport services. There are also customer services representatives who wear red vests and carry an iPad to help passengers with directions around the airport.

There are nursing rooms in the airport to provide mothers with the quiet and privacy needed to take care of their infants. The rooms are equipped with changing tables, sinks, rocking chairs, and power outlets. One is located inside the Kid's Play Area, at S Gate mezzanine level, Gates A9, C10, N2, D19, D23, and the main terminal at the train station. If you are a member of the military or related to one, you can use the nursing room inside the USO lounge located landside, mezzanine level, on the 2nd floor.

If you wish to relax and unwind a little before leaving the airport, you can take advantage of the airport’s onsite lounges. The executive lounge is located on the 2nd floor of the international terminal, landside. Passengers traveling first or business class can access the Thai Airways Royal silk lounge at the international terminal, landside.

Perhaps you are heavy-laden with bags and need a hand. If so, you would be happy to know that there are trolleys available free of charge at the airport. You will find them on the upper and lower level of arrivals and in the baggage claim area.

Flights from Seattle to Kathmandu usually depart from Seattle/Tacoma Intl (SEA) and arrive at Kathmandu Tribhuvan (KTM).

Three cabin classes are available on flights from Seattle to Kathmandu:

• Economy Class
• Premium Economy Class
• Business Class

One-stop flights from Seattle to Kathmandu most commonly connect through:

• Singapore Changi (SIN) - 36% of one-stop connections
• Doha Hamad Intl (DOH) - 33% of one-stop connections
• Istanbul (IST) - 14% of one-stop connections
• Hong Kong Intl (HKG) - 12% of one-stop connections

Singapore Changi (SIN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 23% on the Seattle to Kathmandu route. Tuesday is the cheapest departure day at $1,065 round-trip on average, while Sunday is the most expensive at $1,378, a difference of $313. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Garden of Dreams is one of the most viewed places in Kathmandu on KAYAK.

Last-minute fares on this route - booked within 2 weeks of departure - run 37% above the route average of $1,276. Book 26 weeks before departure for the lowest fares.

A nonstop flight from Seattle to Kathmandu takes 0h 00m, covering 6,962 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Seattle to Kathmandu are currently higher than usual. Average one-way flight prices are about $870, which is 9% above the typical average for this route.

Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time at 22h 29m, compared with 24h 15m via Singapore Changi (SIN) and 28h 46m via Istanbul (IST).

Kathmandu is 12 hours ahead of Seattle (Nepal Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Round-trip flights from Seattle to Kathmandu range from $1,073 to $1,535, with an average of $1,276 over the past 12 months. Anything below $1,073 counts as a good deal.