Cheap Flights from Phoenix to Koh Samui
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Flights from Phoenix to Koh Samui
Flight deals from Phoenix to Koh Samui
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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PHX 06:0046h 35m2 stopsUSM 18:35Phoenix - Koh Samui | Thu, May 8 | United Airlines
USM 10:5524h 7m2 stopsPHX 21:02Koh Samui - Phoenix | Thu, May 15 | Bangkok AirwaysNZD 2,373 NZD 3,32528% OFF28% OFFNZD 3,325 NZD 2,373 -
PHX 19:0033h 35m2 stopsUSM 18:35Phoenix - Koh Samui | Tue, Apr 22 | United Airlines
USM 10:5524h 7m2 stopsPHX 21:02Koh Samui - Phoenix | Mon, Apr 28 | Bangkok AirwaysNZD 2,486 NZD 3,32525% OFF25% OFFNZD 3,325 NZD 2,486
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PHX 05:0026h 10m2 stopsUSM 21:10Phoenix - Koh Samui | Mon, Apr 21 | United Airlines
USM 10:5524h 7m2 stopsPHX 21:02Koh Samui - Phoenix | Sun, Apr 27 | Bangkok AirwaysNZD 2,542 NZD 3,32524% OFF24% OFFNZD 3,325 NZD 2,542
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PHX 19:3027h 40m2 stopsUSM 13:10Phoenix - Koh Samui | Thu, Apr 24 | United Airlines
USM 16:2534h 41m2 stopsPHX 13:06Koh Samui - Phoenix | Mon, Apr 28 | Bangkok AirwaysNZD 2,79716% OFFNZD 3,325 NZD 2,797
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PHX 20:2532h 10m2 stopsUSM 18:35Phoenix - Koh Samui | Sun, May 11 | American Airlines
USM 10:5523h 30m2 stopsPHX 20:25Koh Samui - Phoenix | Fri, May 16 | Cathay PacificNZD 2,89513% OFFNZD 3,325 NZD 2,895 -
PHX 08:3943h 56m2 stopsUSM 18:35Phoenix - Koh Samui | Tue, Apr 22 | Cathay Pacific
USM 10:5546h 7m2 stopsPHX 19:02Koh Samui - Phoenix | Mon, Apr 28 | Cathay PacificNZD 2,95711% OFFNZD 3,325 NZD 2,957 -
PHX 08:1444h 21m2 stopsUSM 18:35Phoenix - Koh Samui | Mon, Apr 21 | Cathay Pacific
USM 10:5546h2 stopsPHX 18:55Koh Samui - Phoenix | Sun, Apr 27 | Cathay PacificNZD 2,95811% OFFNZD 3,325 NZD 2,958
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PHX 20:2556h 10m2 stopsUSM 18:35Phoenix - Koh Samui | Sun, May 11 | Cathay Pacific
USM 10:5523h 30m2 stopsPHX 20:25Koh Samui - Phoenix | Fri, May 16 | Cathay PacificNZD 2,95911% OFFNZD 3,325 NZD 2,959
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PHX 20:2556h 10m2 stopsUSM 18:35Phoenix - Koh Samui | Sat, May 10 | Cathay Pacific
USM 10:5523h 30m2 stopsPHX 20:25Koh Samui - Phoenix | Sat, May 17 | Cathay PacificNZD 3,0119% OFFNZD 3,325 NZD 3,011
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PHX 08:0044h 35m2 stopsUSM 18:35Phoenix - Koh Samui | Thu, May 8 | Cathay Pacific
USM 10:5547h 30m2 stopsPHX 20:25Koh Samui - Phoenix | Thu, May 15 | Cathay PacificNZD 3,0927% OFFNZD 3,325 NZD 3,092
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PHX 13:0017h 25m1 stopsUSM Invalid DatePhoenix - Koh Samui | Wed, Apr 23 | Normal Airline
USM 15:006hDirectPHX 16:00Koh Samui - Phoenix | Fri, Apr 25 | Normal AirlineFind More FlightsFind More Flights
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PHX 05:0036h 50m2 stopsUSM 07:50Phoenix - Koh Samui | Mon, Apr 28 | United AirlinesNZD 1,084 NZD 1,70236% OFF36% OFFNZD 1,702 NZD 1,084
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PHX 13:3341h 37m2 stopsUSM 21:10Phoenix - Koh Samui | Mon, Apr 28 | Frontier AirlinesNZD 1,183 NZD 1,70230% OFF30% OFFNZD 1,702 NZD 1,183 -
PHX 09:0046h 10m2 stopsUSM 21:10Phoenix - Koh Samui | Mon, Apr 28 | Alaska AirlinesNZD 1,226 NZD 1,70228% OFF28% OFFNZD 1,702 NZD 1,226 -
PHX 09:0038h 10m2 stopsUSM 13:10Phoenix - Koh Samui | Tue, Apr 22 | Alaska AirlinesNZD 1,30024% OFFNZD 1,702 NZD 1,300
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PHX 20:3055h 45m2 stopsUSM 18:15Phoenix - Koh Samui | Tue, Apr 22 | American AirlinesNZD 1,30523% OFFNZD 1,702 NZD 1,305
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PHX 16:2430h 46m2 stopsUSM 13:10Phoenix - Koh Samui | Tue, Apr 22 | United AirlinesNZD 1,32122% OFFNZD 1,702 NZD 1,321
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PHX 07:2023h 50m2 stopsUSM 21:10Phoenix - Koh Samui | Mon, May 5 | United AirlinesNZD 1,33022% OFFNZD 1,702 NZD 1,330
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PHX 15:4031h 30m2 stopsUSM 13:10Phoenix - Koh Samui | Tue, May 6 | United AirlinesNZD 1,33022% OFFNZD 1,702 NZD 1,330
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PHX 17:2835h 7m2 stopsUSM 18:35Phoenix - Koh Samui | Mon, May 5 | American AirlinesNZD 1,5648% OFFNZD 1,702 NZD 1,564
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PHX 20:2732h 8m2 stopsUSM 18:35Phoenix - Koh Samui | Tue, Apr 22 | Cathay PacificNZD 1,5837% OFFNZD 1,702 NZD 1,583
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PHX 13:0017h 25m1 stopsUSM Invalid DatePhoenix - Koh Samui | Wed, Apr 23 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Airlines Flying from Phoenix to Koh Samui
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FAQ
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When are flight tickets from Phoenix (PHX) to Koh Samui (USM) the cheapest?
Airlines adjust prices for flights from Phoenix to Koh Samui based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Phoenix (PHX) to Koh Samui (USM) cost?
According to Trip.com's data, the lowest price is around NZD 3,898.
How to find a cheap flight from Phoenix to Koh Samui
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Phoenix to Koh Samui. Book your flights at the right time and save more.
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Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
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Flight Information from Phoenix to Koh Samui
| Off-season for travel | February |
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| Peak season for travel | March |
| Flight distance | 14,153.35 km |
| Popular airline | British Airways |