Flights from Seattle to Sihanoukville (SEA to KOS)

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Frequently asked questions

Are there direct flights from Seattle to Sihanoukville? Currently, there are no direct flights from SEA to KOS. 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 → Sihanoukville.

Try a nearby airport to Seattle

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

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

Or try a nearby airport to Sihanoukville

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

SEA → PQC 60 km from KOS Seattle → Phu Quoc Viet Nam · 23 destinations SEA → KTI 165 km from KOS Seattle → Phnom Penh Cambodia · 38 destinations SEA → VCA 240 km from KOS Seattle → Can Tho Viet Nam · 6 destinations SEA → SAI 316 km from KOS Seattle → Siem Reap Cambodia · 14 destinations SEA → SGN 331 km from KOS Seattle → Ho Chi Minh City Viet Nam · 88 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 Sihanoukville (KOS)

Chengdu (TFU) Guangzhou (CAN) Ho Chi Minh City (SGN) Kuala Lumpur (KUL) Kunming (KMG) Phnom Penh (KTI) Shenzhen (SZX) Siem Reap (SAI) All 10 destinations →

Flights from Seattle to Sihanoukville (SEA → KOS)