One Way

Popular Filters

One Way Price

OMR 379 OMR 1,000

Duration

22 h 30 m 45 h 30 m

Stops From Seattle

Departure From Seattle

Before 6 AM

OMR 638

6 AM - 12 PM

OMR 389

12 PM - 6 PM

OMR 380

After 6 PM

OMR 419

Arrival at Kathmandu

6 AM - 12 PM

OMR 389

12 PM - 6 PM

OMR 380

After 6 PM

OMR 419

Alliances & Airlines

Oneworld

(21)

SkyTeam

()

Star Alliance

(7)

+ 2 more

Layover Airports

+ 3 more

Layover Duration

1 h 15 m 24 h 0 m

Seattle To Kathmandu Flights

Book Seattle to Kathmandu flight tickets at lowest price. Get best deals on your upcoming Seattle to Kathmandu flights only on MakeMyTrip. Also Book Kathmandu to Seattle Flights. Currently 20 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
Price last updated at 22 Jun 2026 04:17:21
Qatar Airways

OMR 385

OMR 380

Seattle to Kathmandu , 25 Jun

Qatar Airways QR | 720

16:25

Thu, 25 Jun 26

Seattle, United States

15 h 30 m

17:55

Fri, 26 Jun 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 650

06:35

Sat, 27 Jun 26

Doha, Qatar

04 h 55 m

14:15

Sat, 27 Jun 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways

OMR 394

OMR 389

Seattle to Kathmandu , 25 Jun

Qatar Airways QR | 3413 | Operated By Alaska Airlines

08:53

Thu, 25 Jun 26

Seattle, United States

02 h 16 m

11:09

Thu, 25 Jun 26

Terminal T1

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 738

15:55

Thu, 25 Jun 26

Terminal I

San Francisco, United States

16 h 20 m

18:15

Fri, 26 Jun 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 648

01:25

Sat, 27 Jun 26

Doha, Qatar

04 h 40 m

08:50

Sat, 27 Jun 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways

OMR 395

OMR 390

Seattle to Kathmandu , 25 Jun

Qatar Airways QR | 3413 | Operated By Alaska Airlines

08:53

Thu, 25 Jun 26

Seattle, United States

02 h 16 m

11:09

Thu, 25 Jun 26

Terminal T1

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 738

15:55

Thu, 25 Jun 26

Terminal I

San Francisco, United States

16 h 20 m

18:15

Fri, 26 Jun 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 646

09:20

Sat, 27 Jun 26

Doha, Qatar

04 h 40 m

16:45

Sat, 27 Jun 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways

OMR 401

OMR 396

Seattle to Kathmandu , 25 Jun

Qatar Airways QR | 3413 | Operated By Alaska Airlines

08:53

Thu, 25 Jun 26

Seattle, United States

02 h 16 m

11:09

Thu, 25 Jun 26

Terminal T1

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 738

15:55

Thu, 25 Jun 26

Terminal I

San Francisco, United States

16 h 20 m

18:15

Fri, 26 Jun 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 650

06:35

Sat, 27 Jun 26

Doha, Qatar

04 h 55 m

14:15

Sat, 27 Jun 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Cathay Pacific

More Timing Options

OMR 424

OMR 419

Transit Visa may be required

Seattle to Kathmandu , 25 Jun

Alaska Airlines AS | 590

20:42

Thu, 25 Jun 26

Seattle, United States

02 h 13 m

22:55

Thu, 25 Jun 26

Terminal T1

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 873

01:20

Fri, 26 Jun 26

Terminal I

San Francisco, United States

13 h 55 m

06:15

Sat, 27 Jun 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 603

18:55

Sat, 27 Jun 26

Terminal T1

Hong Kong, Hong Kong

05 h 05 m

21:45

Sat, 27 Jun 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways

OMR 461

OMR 456

Seattle to Kathmandu , 25 Jun

Qatar Airways QR | 720

16:25

Thu, 25 Jun 26

Seattle, United States

15 h 30 m

17:55

Fri, 26 Jun 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 648

01:25

Sat, 27 Jun 26

Doha, Qatar

04 h 40 m

08:50

Sat, 27 Jun 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

American Airlines, Qatar Airways

OMR 536

OMR 531

Seattle to Kathmandu , 25 Jun

American Airlines AA | 8129 | Operated By Qatar Airways

16:25

Thu, 25 Jun 26

Seattle, United States

15 h 30 m

17:55

Fri, 26 Jun 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 648

01:25

Sat, 27 Jun 26

Doha, Qatar

04 h 40 m

08:50

Sat, 27 Jun 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Emirates, Air India

OMR 629

OMR 624

Seattle to Kathmandu , 25 Jun

Emirates EK | 230

17:15

Thu, 25 Jun 26

Seattle, United States

15 h 25 m

19:40

Fri, 26 Jun 26

Terminal T3

Dubai, United Arab Emirates

BAGGAGE : CHECK INCABIN

Information not available

Emirates EK | 512

21:30

Fri, 26 Jun 26

Terminal T3

Dubai, United Arab Emirates

03 h 25 m

02:25

Sat, 27 Jun 26

Terminal T3

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 215

04:30

Sat, 27 Jun 26

Terminal T3

New Delhi, India

01 h 50 m

06:35

Sat, 27 Jun 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, Air India

OMR 643

OMR 638

Transit Visa may be required

Seattle to Kathmandu , 25 Jun

United Airlines UA | 2029

05:15

Thu, 25 Jun 26

Seattle, United States

02 h 10 m

07:25

Thu, 25 Jun 26

Terminal T3

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 4174

10:15

Thu, 25 Jun 26

San Francisco, United States

16:15

Fri, 26 Jun 26

Kolkata, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 4174

17:45

Fri, 26 Jun 26

Kolkata, India

20:05

Fri, 26 Jun 26

Terminal T3

New Delhi, India

BAGGAGE : CHECK INCABIN

Information not available

Air India AI | 223

21:15

Fri, 26 Jun 26

Terminal T3

New Delhi, India

01 h 45 m

23:15

Fri, 26 Jun 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways

OMR 671

OMR 666

Seattle to Kathmandu , 25 Jun

Qatar Airways QR | 9582 | Operated By American Airlines

15:45

Thu, 25 Jun 26

Seattle, United States

04 h 05 m

21:50

Thu, 25 Jun 26

Dallas/Fort Worth, United States

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 732

22:50

Thu, 25 Jun 26

Terminal D

Dallas/Fort Worth, United States

14 h 25 m

21:15

Fri, 26 Jun 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 648

01:25

Sat, 27 Jun 26

Doha, Qatar

04 h 40 m

08:50

Sat, 27 Jun 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Seattle to Kathmandu Flights Information:-

Looking for Seattle to Kathmandu Flight? Hereโ€™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 8 airlines operating flights between the two destinations and approximately 20 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 379, which may go up to 996 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 Air India, Alaska Airlines, American Airlines, Cathay Pacific, Emirates, Qatar Airways, Singapore Airlines, United 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:Air India : 5, Alaska Airlines : 5, American Airlines : 5, Cathay Pacific : 5, Emirates : 5, Qatar Airways : 5, Singapore Airlines : 5, United Airlines : 5

To board the first Seattle to Kathmandu flight, choose United Airlines, Air India, which departs at 05:15 The last flight for this route is Alaska Airlines, Air India, departing at 23:15

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.

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