Flights from Seattle to Kathmandu (SEA → KTM)

SEA
Seattle
Seattle Tacoma International, USA
KTM
Kathmandu
Tribhuvan International, Nepal
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No direct flights found. Here are the 7 fastest 1-stop options.
viaSeoul(ICN)
SEA→ICN+1h 30mICN→KTM
16h 1m
viaTokyo(NRT)
SEA→NRT+1h 30mNRT→KTM
16h 38m
viaHong Kong(HKG)
SEA→HKG+1h 30mHKG→KTM
17h 14m
viaDubai(DXB)
SEA→DXB+1h 30mDXB→KTM
19h 3m
viaIstanbul(IST)
SEA→IST+1h 30mIST→KTM
19h 13m
viaDoha(DOH)
SEA→DOH+1h 30mDOH→KTM
19h 28m
viaSingapore(SIN)
SEA→SIN+1h 30mSIN→KTM
20h 56m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Seattle to Kathmandu? Currently, there are no direct flights from SEA to KTM. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Seattle → Kathmandu.

Cheap flights from Seattle to Kathmandu Cheapest month to fly to Kathmandu Flights from USA Flights to Nepal Visa-free with USA passport All airports in Nepal

Try a nearby airport to Seattle

Flights to Kathmandu (KTM) from other airports within 350 km of Seattle. Often unlocks cheaper fares or better times.

PAE → KTM 52 km from SEA Everett → Kathmandu USA · 9 destinations BLI → KTM 151 km from SEA Bellingham → Kathmandu USA · 7 destinations YYJ → KTM 157 km from SEA Victoria → Kathmandu Canada · 15 destinations YVR → KTM 205 km from SEA Vancouver → Kathmandu Canada · 123 destinations PDX → KTM 207 km from SEA Portland → Kathmandu USA · 90 destinations

Or try a nearby airport to Kathmandu

Flights from Seattle (SEA) to other airports within 350 km of Kathmandu.

SEA → DBR 176 km from KTM Seattle → Darbhanga India · 5 destinations SEA → GOP 217 km from KTM Seattle → Gorakhpur India · 6 destinations SEA → PAT 236 km from KTM Seattle → Patna India · 14 destinations SEA → IXB 315 km from KTM Seattle → Bagdogra India · 16 destinations SEA → GAY 331 km from KTM Seattle → Gaya India · 6 destinations

Other flights from Seattle (SEA)

Albuquerque (ABQ) Amsterdam (AMS) Anchorage (ANC) Arcata (ACV) Atlanta (ATL) Austin (AUS) Baltimore (BWI) Barcelona (BCN) All 139 destinations →

Other flights from Kathmandu (KTM)

Abu Dhabi (AUH) Bangkok (BKK) Bangkok (DMK) Bengaluru (BLR) Bhadrapur (BDP) Bhairawa (BWA) Bharatpur (BHR) Biratnagar (BIR) All 39 destinations →