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Cathay Pacific Flights to Koh Samui

Cathay Pacific Routes to Koh Samui

New York to Koh Samui

22 hr+ (2 Stops minimum)
A good deal is under $900 roundtrip
Book 3-6 months in advance as Koh Samui (USM) is a small airport served mainly by Bangkok Airways connections; routing through Bangkok (BKK) is the most reliable option. Aim for Tuesday or Wednesday departures to find lower fares.

Chicago to Koh Samui

20 hr 30 min (2 Stops typical)
A good deal is under $900 roundtrip
Book 3-6 months in advance for best fares. Routing through Bangkok (BKK) then connecting to USM on Bangkok Airways is the most common and often cheapest itinerary.

San Francisco to Koh Samui

22 hr - 30 hr+ (2+ Stops)
A good deal is under $900 roundtrip
Book 3-5 months in advance for best fares, as Koh Samui is a popular resort destination with limited direct connections. Routing through Bangkok (BKK) or Singapore (SIN) typically offers the most competitive fares and shortest layovers.

Boston to Koh Samui

22 hr 30 min (2+ Stops)
A good deal is under $900 roundtrip
Book 3-5 months in advance for best fares. Routing through Bangkok (BKK) or Singapore (SIN) typically offers the most competitive prices and reliable connections to Koh Samui.

Dallas to Koh Samui

22 hr (2+ Stops)
A good deal is under $900 roundtrip
Book 3-6 months in advance for best fares. Routing through Bangkok (BKK) then connecting to USM via Bangkok Suvarnabhumi is the most common and cost-effective path.

Houston to Koh Samui

22 hr (2+ Stops)
A good deal is under $900 roundtrip
Book 3-6 months in advance and look for connections through Bangkok (BKK) or Hong Kong (HKG). Traveling mid-week and avoiding Thai holiday periods can save 15-25%.

Toronto to Koh Samui

20 hr 30 min (2 Stops)
A good deal is under $900 roundtrip
Book 3-6 months in advance for best fares. Routing through Bangkok (BKK) then connecting to USM via Bangkok Airways is the most common and often cheapest option.

Koh Samui Quick Facts

Best Time to Visit
January to April
Currency
Thai Baht (฿)
Airport Transit
Koh Samui Airport (USM) is located on the island itself; taxis and songthaews (shared minivans) take approximately 15 to 30 minutes to most resorts

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Other Airlines Flying to Koh Samui

Thai AirwaysEVA AirBangkok AirwaysEmiratesSingapore AirlinesKorean AirJapan AirlinesQatar AirwaysAir France (codeshare via BKK)Bangkok Airways (via BKK or DMK)Thai Airways (via BKK)Emirates (via DXB-BKK codeshare)KLMLufthansaIndiGo
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