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Cheap Flights from Las Vegas to Koh Samui, TH, Thailand - LAS to USM Last modified: Jul 30, 2016 1:32 AM

When Can I Buy the Cheapest Flight from Las Vegas to Koh Samui (LAS to USM)?

Airlines can adjust prices for plane tickets from Las Vegas to Koh Samui based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Airports for Your Route

These pages contain information about the major airports in Las Vegas and Koh Samui, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Las Vegas - LAS

FlightsAirlineLowest Price
Las Vegas to San Francisco American, Alaska, JetBlue, Frontier, United, Virgin America $85
Las Vegas to Seattle American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $107
Las Vegas to Denver American, Alaska, Frontier, Spirit, United $69
Las Vegas to Phoenix American, United $177

Cheap International Flights from Las Vegas - LAS

FlightsAirlineLowest Price
Las Vegas to Bangkok American, Alaska, Hawaiian, Thai, United $897
Las Vegas to Phuket American, Alaska, Hawaiian, Bangkok, Thai, United $1,315
Las Vegas to Manila American, Alaska, Hawaiian, Philippine, United $777
Las Vegas to Ho Chi Minh City American, Alaska, Hawaiian, United, Vietnam $924
Las Vegas to Singapore American, Alaska, JetBlue, Hawaiian, Singapore, United $870
Las Vegas to Kuala Lumpur American, Alaska, Hawaiian, Malaysia, United $634
Las Vegas to Phnom Penh American, Alaska, Hawaiian, United $1,030
Las Vegas to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Pullmantur Air, Aer Lingus, Eurowings, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $839
Las Vegas to Hong Kong American, Alaska, JetBlue, Cathay, Hawaiian, United $795
Las Vegas to Tokyo American, Alaska, JetBlue, Hawaiian, JAL, All Nippon, United $748
Las Vegas to Guangzhou American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $592
Las Vegas to Chiang Mai American, Alaska, Hawaiian, Bangkok, Thai, United $1,977
Las Vegas to Cebu American, Alaska, Hawaiian, Philippine, United $933
Las Vegas to Jakarta American, Alaska, Garuda, Hawaiian, United $694
Las Vegas to Seoul American, Alaska, JetBlue, Hawaiian, Korean, Asiana, United $776
Las Vegas to Hanoi American, Alaska, Hawaiian, United, Vietnam $1,119
Las Vegas to Shanghai Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $573
Las Vegas to Delhi Jet Airways, American, Air India, Alaska, United $1,042
Las Vegas to Beijing American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $571
Las Vegas to Taipei American, Alaska, EVA Air, China Airlines, Hawaiian, United $755
Las Vegas to Vientiane American, United $5,377
Las Vegas to Chennai Jet Airways, American, Air India, JetBlue, United $1,352
Las Vegas to Denpasar Bali American, Alaska, JetBlue, Garuda, Hawaiian, United $980

Cheap International Flights to Koh Samui - USM

FlightsAirlineLowest Price
Ontario to Bangkok American, Alaska, Thai, United $748
Ontario to Singapore American, Alaska, JetBlue, Singapore, United $866
Ontario to Manila American, Alaska, Philippine, United $772
Cheap Flights from Las Vegas to Koh Samui, TH, Airfare Search for LAS to USM, Airline One-Way and Roundtrip Schedules