
Book Cheap Singapore Airlines flight from Seattle (SEA) to Kathmandu (KTM)
Find The Best Day to Book a Cheap Singapore Airlines Flights From Seattle to Kathmandu
Grab a great Singapore Airlines flight from SEA to KTM
To find a great deal on Singapore Airlines flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Singapore Airlines Seattle to Kathmandu gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Singapore Airlines between Seattle and Kathmandu
Singapore Airlines has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Seattle to Kathmandu with Singapore Airlines are .
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Singapore Airlines flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| SEA | USA | Seattle - Tacoma Intl. | 23 |
| DME | RUS | Domodedovo Intl. | 17 |
| SIN | SGP | Changi | 16 |
| LAX | USA | Los Angeles Intl. | 16 |
| SFO | USA | San Francisco Intl. | 15 |
| EWR | USA | Liberty Intl. | 5 |
| SYD | AUS | Kingsford Smith Intl. | 4 |
| FRA | DEU | Frankfurt Intl. | 4 |
| JFK | USA | John F. Kennedy Intl. | 4 |
| HND | JPN | Haneda | 4 |
Travelers ❤️ these 🏨 after their flight to Kathmandu

Airport Diana Hotel
Very friendly staff and enjoyed the cozy atmosphere.
Reviewed on Jan 3, 2026

The Dwarika's
This hotel goes so much beyond all expectations. Impeccable, warm service.. gorgeous hotel.. so thoughtful in all its details. Just remarkable..
Reviewed on Dec 27, 2025

Airport Himalaya Boutique Hotel
Durant notre sejour au Nepal nous avons couche deux nuits soit en arrivant et en partant. Nousnrecommandons cet hotel. Nourriture excellente, bon service et belle chambre Bien située, pres de l'aéroport. Tres chaleureux comme place
Reviewed on Nov 1, 2025
Want more than a(n) Singapore Airlines Flight from Seattle to Kathmandu?
Popular Singapore Airlines Flight Routes from SEA
Top Singapore Airlines Flight Routes from KTM
Domestic
- New York to Ahmedabad (JFK - AMD)
- Tokyo to London (NRT - LHR)
- Seattle to Delhi (SEA - DEL)
- London to Tokyo (LGW - HND)
- Ho Chi Minh City to Singapore (SGN - SIN)
- Bangkok to Singapore (BKK - SIN)
- Tokyo to London (HND - LHR)
- London to Tokyo (LHR - HND)
- Taipei to Da Nang (TPE - DAD)
- Manila to Singapore (MNL - SIN)
International
- Tokyo to London (HND - LHR)
- Frankfurt to Bangkok (FRA - BKK)
- London to Tokyo (LHR - NRT)
- Seattle to Delhi (SEA - DEL)
- Singapore to Jakarta (SIN - CGK)
- Hong Kong to Da Nang (HKG - DAD)
- Bangkok to Singapore (BKK - SIN)
- Tokyo to London (NRT - LHR)
- Manila to Singapore (MNL - SIN)
- Tokyo to London (HND - LGW)
Most Popular
- Vancouver to Palm Springs (YVR - PSP)
- Vancouver to Las Vegas (YVR - LAS)
- Detroit to Dallas (DTW - DFW)
- WestJet Vancouver (YVR) to Las Vegas (LAS) flights
- Montreal to Fort Lauderdale (YUL - FLL)
- Buffalo to Dallas (BUF - DFW)
- Vancouver to Fort Lauderdale (YVR - FLL)
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- JetBlue Airways Buffalo (BUF) to Boston (BOS) flights
- Detroit to Fort Lauderdale (DTW - FLL)
- Kathmandu to Toronto (KTM - YYZ)
- Fort Lauderdale to Toronto (FLL - YYZ)
- Vancouver to San Diego (YVR - SAN)
- Vancouver to Dallas (YVR - DFW)
- Toronto to Dallas (YYZ - DFW)
- JetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flights
- Porter Airlines Toronto (YTZ) to Philadelphia (PHL) flights
- Air Canada Toronto (YYZ) to Las Vegas (LAS) flights
- WestJet Edmonton (YEG) to Las Vegas (LAS) flights
- Toronto to New York (YYZ - NYC)
- Toronto to Philadelphia (YYZ - PHL)
- St. Louis to Gulf Shores (STL - GUF)
- Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flights
- Toronto to Las Vegas (YYZ - LAS)
- Air Canada Montreal (YUL) to Las Vegas (LAS) flights
- Swoop Abbotsford (YXX) to Las Vegas (LAS) flights
- Turkish Airlines Toronto (YYZ) to Kathmandu (KTM) flights
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- Air Canada Toronto (YYZ) to San Diego (SAN) flights
- Delta Buffalo (BUF) to Las Vegas (LAS) flights