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Cheap flights from Houston (IAH) to Koh Samui (USM)

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How to find the cheapest flight from
Houston (IAH) to Koh Samui (USM)

What is the cheapest day to fly round-trip from Houston to Koh Samui?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 60% on your flight compared to booking on days when demand is much higher.

When is the cheapest time to fly from Houston to Koh Samui (IAH - USM)?

It’s optimal to fly from Houston to Koh Samui in the noon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.

Houston to Koh Samui 2020 flight deals

Cheap flights to Koh Samui from Houston found for this year
26 Dec - 1 Jan
$1597pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
26 Dec - 1 Jan
$1604pp
IAH
Houston George Bush Intcntl
Qatar Airways
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Qatar Airways
   
2 STOPS
IAH
Houston George Bush Intcntl
26 Dec - 1 Jan
$1659pp
IAH
Houston George Bush Intcntl
EVA Air
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
EVA Air
   
2 STOPS
IAH
Houston George Bush Intcntl

One-way flights to Koh Samui from Houston

The cheapest one-way flights from Houston to Koh Samui
9:00 pm - 11:00 am
EVA Air
2 Stops
26h 00m
IAH - USM
EVA Air
$603
Vayama
3:10 pm - 11:00 am
Multiple Airlines
3 Stops
31h 50m
IAH - USM
Multiple Airlines
$609
Travelgenio
10:24 am - 5:50 am
Qatar Airways
3 Stops
31h 26m
IAH - USM
Qatar Airways
$871
Travelgenio

Related info for your journey

Useful info, stats and facts about Houston to Koh Samui flights.

Flight FAQs

From Houston to Koh Samui

Are flight prices decreasing from Houston to Koh Samui due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Houston and Koh Samui for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Does it rain more in Houston or Koh Samui?

The rainfall in Houston is generally more than the rainfall in Koh Samui. This will continue over the next 14 days.

Is Houston weather warmer or cooler than Koh Samui?

We forecast the temperature to be around the 91 °F's in May, on average. The temperature in Koh Samui is generally hotter than in Houston. Book flights in a timely manner in correlation to your departure date.

What are the cheapest airlines to fly from Houston to Koh Samui one-way?

For one-way options, check prices for EVA Air. According to our data, you can fly for as low as $603. Users have also found prices from $871 and $880 on EVA Air and Qatar Airways, respectively.

Destination information for Koh Samui

Things to know before you go. Useful info for your trip from Houston to Koh Samui
Today's exchange rate
$1 = ฿31.05
Average temperature for August in Koh Samui
89.6 °F
Avg rainfall for August in Koh Samui
4.3 ″

Airports servicing Houston

Airports servicing Ko Samui

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