One Way

Popular Filters

Departure Airports

One Way Price

$674 $5,800

Duration

26 h 15 m 66 h 0 m

Stops From Seattle

Departure From Seattle

6 AM - 12 PM

USD 1,004

12 PM - 6 PM

USD 674

After 6 PM

USD 885

Arrival at Kathmandu

6 AM - 12 PM

USD 885

12 PM - 6 PM

USD 1,019

After 6 PM

USD 674

Alliances & Airlines

Oneworld

( 13 )

SkyTeam

( 1 )

Star Alliance

( 39 )

+ 7 more

Layover Airports

+ 6 more

Layover Duration

6 h 0 m 40 h 30 m

Seattle (SEA) to Kathmandu (KTM) Cheap Flights

Book Seattle to Kathmandu cheap flight tickets ✈ at lowest price. Get best deals on your upcoming Seattle (SEA)to Kathmandu (KTM) flights only on MakeMyTrip. Also Book Kathmandu to Seattle Cheap Flights. Currently 44 flights flying from Seattle to Kathmandu. To save maximum on flight booking click on below Fare Calendar button and choose your dates.

Sorted By:
Departure
Duration
Arrival
Price
Southwest Airlines, Cathay Pacific

USD 674

Re Check-in of Baggage required

Seattle to Kathmandu , 28 Jan

Southwest Airlines WN | 2898

17:10

Tue, 28 Jan 25

Seattle, United States

19:15

Tue, 28 Jan 25

Oakland, United States

BAGGAGE : CHECK INCABIN

Information not available

Southwest Airlines WN | 2898

19:55

Tue, 28 Jan 25

Oakland, United States

21:25

Tue, 28 Jan 25

Los Angeles, United States

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 885

10:55

Wed, 29 Jan 25

Terminal B

Los Angeles, United States

16 h 15 m

19:10

Thu, 30 Jan 25

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 603

16:35

Fri, 31 Jan 25

Terminal T1

Hong Kong, Hong Kong

05 h 25 m

19:45

Fri, 31 Jan 25

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bag Check-in Cancellation Date Change Seat Meal

Wga, Economy light

Fare offered by airlines.

Not allowed
2 Pieces
Non-refundable fare
Not allowed
Seat selection not available
No Meals

USD 674

Turkish Airlines

USD 885

Seattle to Kathmandu , 28 Jan

Turkish Airlines TK | 204

19:00

Tue, 28 Jan 25

Seattle, United States

12 h

18:00

Wed, 29 Jan 25

Istanbul, Turkey

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines TK | 726

01:25

Thu, 30 Jan 25

Istanbul, Turkey

06 h 50 m

11:00

Thu, 30 Jan 25

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bag Check-in Cancellation Date Change Meal

Promotional

Fare offered by airline.

7 kg
46 kg (2 Pc.)
Non-refundable fare
Date Change Fee starting
USD 135
Complimentary meals (No meal will be served if flight duration is less than 2 hours)

USD 885

Restricted

Fare offered by airline.

7 kg
46 kg (2 Pc.)
Cancellation Fee starting
USD 260
Date Change Fee starting
USD 130
Complimentary meals (No meal will be served if flight duration is less than 2 hours)

USD 976

Turkish Airlines

USD 1,004

Seattle to Kathmandu , 28 Jan

Turkish Airlines TK | 8610 | Operated By United Airlines

11:05

Tue, 28 Jan 25

Seattle, United States

04 h 05 m

17:10

Tue, 28 Jan 25

Terminal T1

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines TK | 6

20:30

Tue, 28 Jan 25

Terminal T5

Chicago, United States

10 h 40 m

16:10

Wed, 29 Jan 25

Istanbul, Turkey

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines TK | 726

01:25

Thu, 30 Jan 25

Istanbul, Turkey

06 h 50 m

11:00

Thu, 30 Jan 25

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bag Check-in Cancellation Date Change Meal

Promotional

Fare offered by airline.

7 kg
46 kg (2 Pc.)
Non-refundable fare
Date Change Fee starting
USD 135
Complimentary meals (No meal will be served if flight duration is less than 2 hours)

USD 1,004

Restricted

Fare offered by airline.

7 kg
46 kg (2 Pc.)
Cancellation Fee starting
USD 260
Date Change Fee starting
USD 130
Complimentary meals (No meal will be served if flight duration is less than 2 hours)

USD 1,115

American Airlines, Qatar Airways

USD 1,017

Seattle to Kathmandu , 28 Jan

American Airlines AA | 8129 | Operated By Qatar Airways

16:05

Tue, 28 Jan 25

Seattle, United States

14 h 35 m

17:40

Wed, 29 Jan 25

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 652

03:25

Thu, 30 Jan 25

Doha, Qatar

04 h 20 m

10:30

Thu, 30 Jan 25

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bag Check-in Cancellation Date Change Seat Meal

Main Cabin

Fare offered by airlines.

7 kg
23 kg (1 Pc.)
Non-refundable fare
Free date change allowed
Free seats available
Complimentary meals (No meal will be served if flight duration is less than 2 hours)

USD 1,017

Economy convenience

Fare offered by airlines.

7 kg
23 kg (1 Pc.)
Cancellation Fee starting
USD 305
Date Change Fee starting
USD 160
Free seats available
Complimentary meals (No meal will be served if flight duration is less than 2 hours)

USD 1,362

Economy comfort

Fare offered by airlines.

7 kg
23 kg (1 Pc.)
No airline cancellation fee
Date Change Fee starting
USD 90
Free seats available
Complimentary meals (No meal will be served if flight duration is less than 2 hours)

USD 2,169

American Airlines, Qatar Airways

USD 1,019

Seattle to Kathmandu , 28 Jan

American Airlines AA | 8129 | Operated By Qatar Airways

16:05

Tue, 28 Jan 25

Seattle, United States

14 h 35 m

17:40

Wed, 29 Jan 25

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 646

09:45

Thu, 30 Jan 25

Doha, Qatar

04 h 15 m

16:45

Thu, 30 Jan 25

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

FARES
Cabin bag Check-in Cancellation Date Change Seat Meal

Main Cabin

Fare offered by airlines.

7 kg
23 kg (1 Pc.)
Non-refundable fare
Free date change allowed
Free seats available
Complimentary meals (No meal will be served if flight duration is less than 2 hours)

USD 1,019

Economy convenience

Fare offered by airlines.

7 kg
23 kg (1 Pc.)
Cancellation Fee starting
USD 305
Date Change Fee starting
USD 160
Free seats available
Complimentary meals (No meal will be served if flight duration is less than 2 hours)

USD 1,364

Economy comfort

Fare offered by airlines.

7 kg
23 kg (1 Pc.)
No airline cancellation fee
Date Change Fee starting
USD 90
Free seats available
Complimentary meals (No meal will be served if flight duration is less than 2 hours)

USD 2,171

Seattle to Kathmandu Flights Information:-

Looking for Seattle to Kathmandu Flight? Here’s all you need to know! For convenience and to save time, pick the airport that is closest to your destination. The nearest airport to Kathmandu is Tribhuvan International Airport and the IATA code for the same is KTM.
Currently, there are 13 airlines operating flights between the two destinations and approximately 44 flights take off from Seattle to Kathmandu every week.

Need information on Seattle to Kathmandu airfare?

The minimum airfare for a Seattle to Kathmandu flight would be 674, which may go up to 5560 depending on the route, booking time and availability.
It is recommended that you book a round-trip, since it always works out to be more economical.

Flight Details for Seattle to Kathmandu

If you are looking for Seattle to Kathmandu flights, there is no dearth of options to choose from. Several reputed airlines currently offer both direct and indirect flights between the two destinations. Some of these are Korean Air, Southwest Airlines, Nepal Airlines, Singapore Airlines, Asiana Airlines, Emirates, United Airlines, Air India, Cathay Pacific, American Airlines, Alaska Airlines, Qatar Airways, Turkish Airlines. Out of these, only 0 airlines operate direct flights. Indirect flights may involve more travel time, but they usually cost lesser than direct flights.

The number of flights operated by each airline is as follows:Korean Air: 23, Southwest Airlines: 23, Nepal Airlines: 23, Singapore Airlines: 23, Asiana Airlines: 23, Emirates: 23, United Airlines: 23, Air India: 23, Cathay Pacific: 23, American Airlines: 23, Alaska Airlines: 23, Qatar Airways: 23, Turkish Airlines: 23

To board the first Seattle to Kathmandu flight, choose United Airlines, Air India, which departs at 07:00 The last flight for this route is United Airlines, Air India, departing at 23:59

Kathmandu Airport Information

Tribhuvan International Airport
Tribhuvan International Airport, Ministry of Civil Aviation, Kathmandu, Nepal
Tel: +97714477161

About Seattle (SEA)

Located in the state of Washington in the United States of America, Seattle is a city known for its architectural creations, cultural attractions and finest opportunities for recreation activities. Space Needle is an iconic symbol of the city is one of the major attractions of the city that offers stunning views of the city. No trip to Seattle can be considered complete without the inclusion of the Seattle Center on the itinerary. Boasting of several museums, theatres, gardens restaurants, fountains and performance venues, this is the centre of all entertainment activities in the city. Located in the downtown area of the city, Seattle Art Museum is another popular place of tourist interest. Stepping into this museum can give tourists a chance to catch a glimpse of the unique collection of Native American and Mesoamerican artworks on display. Museum of Flight, which beautifully traces the history and evolution of aviation, is also a worth-visiting museum. Olympic Sculpture Park features interesting sculpture creations by renowned artists in its beautifully landscaped gardens, perfect to explore with family and kids. Seattle waterfront is an excellent place to relax and discover the local scene. In short, this city is the perfect place to spend a fun-filled vacation with friends and family. To find the best travel package for this city, look no further MakeMyTrip.

Important Information about Seattle to Kathmandu Flight

Lowest Fare to Travel with Date $ 979- 29 Jan
Total flights from Seattle to Kathmandu in a week 44 Flights
First Flight United Airlines, Air India, departs at 07:00
Last Flight United Airlines, Air India, departs at 23:59
Non-Stop Flights from Seattle to Kathmandu 0
Airport Name & codes of Seattle & Kathmandu Seattle Airport, Seattle-SEA, Tribhuvan International Airport,Kathmandu-KTM

Seattle Address

Seattle-Tacoma International Airport
17801 International Boulevard
Seattle
Washington
United States
Tel: +1-206-787-3000

About Kathmandu (KTM)

Lying in the breathtaking and lofty Himalayan Mountains, Kathmandu is one of the fascinating cities in Nepal. Nestled between the border of India and China, Kathmandu is a place which gives you a clear picture of Buddhism and Hindu Mythology. Here, you will find historical monuments and ancient shrines. Situated at an altitude of 1400 meters above the sea level, Kathmandu is a prominent city as well as tourism hub of Nepal. Besides the capital of Nepal, Kathmandu is also the commercial centre of the country. The entire Himalayan valley consists of two sister cities, one is Lalitpur and other is Bhaktapur. Both the cities have many small towns. The amazing thing which you find in Kathmandu is that it is surrounded by four major hills like- Shivapuri, Pulchowki, Nagarjun and Chandragiri. UNESCO has also awarded Kathmandu valley as the UNESCO World Heritage site. Another incredible fact about the city is its eight flowing rivers named- Bagmati, Bishnumati, Dhabikhola, Manohara, Hanumant and Tukucha. With its deep rooted culture and historical backdrops, Kathmandu has a number places which are quite popular among the tourists across the world. Some of the finest places of this city are Kumari Temple, Swayambhunath Temple, Pashupatinath Temple, Bodhnath, Kirtipur, Budhanilkantha Temple, Dakshinkali Temple, Nagarkot, Daman, Dhulikhel, Changunarayan Temple, etc. Moving in the city, you will surely have a great time with family and friends. The natural surrounding and tranquil beauty of this magnificent city lures tourists and add some of the most cherished moments in your life. It is a heaven for those who love to do trekking and other mountaineering activities. The markets are also well built and give you a picture of ancient architecture. If you are looking to visit this beautiful city, then log onto MakeMyTrip.com where you can get the tour related information within few clicks of your mouse. Being India's leading online travel portal, MakeMyTrip offers your air tickets at reasonable prices as compared to other similar portals. Here, you can also book your rooms in hotels quite prior to your journey.

Kathmandu Address

Tribhuvan International Airport, Ministry of Civil Aviation, Kathmandu, Nepal
Tel: +97714477161

Frequently Asked Questions - Seattle to Kathmandu Flights

Which airlines offer cheapest airfare from Seattle to Kathmandu?

There is no set pricing for airlines to offer cheap flight fare from Seattle to Kathmandu. These fares are mostly decided on the basis of algorithms followed by air carriers to final the prizing based on demand. However, some multiple route flights with stop-overs offer cheap flights as compared to direct flight departing from Seattle to Kathmandu.

Is passport mandatory to travel from Seattle to Kathmandu?

When making an international trip, passport is mandatory as it defines your identity to the other nation officials. The VISA norms may differ from country to country, which means some would allow Visa on arrival and others may require you to obtain visa in advance. But the availability of passport is mandatory at the time of departure and arrival as well.

Can I cancel my ticket from Seattle to Kathmandu without cancellation charges?

To avoid cancellation charges on your air tickets, you need to make a selection at the time of booking for ZERO cancellation. Please note, the zero cancellation facility is chargeable with minimum amount and can help you save a lot at the time sudden cancellations.

Is there a way to make flexible departure date bookings for your Seattle to Kathmandu flight tickets?

Some travel portals like MakeMyTrip offer flexible departure and arrival booking option with certain air carrier when booking from Seattle to Kathmandu. You can check the flexible booking flight options once you get the results filters based on your search and make the booking accordingly. Please note, some airlines make charge extra for flexible travel dates.

What is the best time to book cheap flight tickets from Seattle to Kathmandu?

To get cheap flight tickets from Seattle to Kathmandu, the best time would be to plan your trip during the off season. At that time the flight tickets are usually cheaper than the peak season and the accommodation booking is also available at the affordable price. The other way of booking cheap flight tickets from Seattle (SEA) to Kathmandu (KTM) is to book atleast 4 weeks in advance before your departure date to get competitive pricing on your tickets even during the peak season.

How do MakeMyTrip finds the lowest available dare for flights from Seattle to Kathmandu?

MakeMyTrip is a popular travel portal that also works as a travel search engine that allows you to see best available results for your flight search. Every time you make search for flights to any destination, the MMT algorithm picks all the available air carriers for the route and filter rates basis on the cheapest fare available in their system. At MMT, you can not only search flights on the basis of the fare, but you can also see which flight offers direct route, which has multiple stop-overs, baggage allowance, in-flight meal options, cancellation policy, etc. You can also check available discounts offered by payments partners and air carriers when booking the flight.

Can I find cheap accommodation near to airport when travelling from Seattle to Kathmandu?

There are several accommodation options available near the Tribhuvan International Airport. You can check for both budget friendly and well as five star accommodation near the airport depending on your requirement and budget. These hotels are mostly suitable for business travellers.

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