$1,061+ Cheap flights from St. Louis (STL) to Ko Phi Phi, Thailand
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HKT
Apr 22 — Apr 291
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Ko Phi Phi
Keep the following information in mind while searching for St. Louis to Ko Phi Phi flight deals. Data was last updated April 17, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Popular in | July |
Cheapest in | September |
Average price | $1,729 |
Find flight deals from St. Louis to Ko Phi Phi
Cheapest flights from St. Louis to Ko Phi PhiExplore the most affordable flight options available from St. Louis to Ko Phi Phi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
Explore the most affordable flight options available from St. Louis to Ko Phi Phi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:00 amSTL - HKT
2 stops40h 55mQatar Airways
Tue 12/212:50 amHKT - STL
2 stops36h 06mQatar Airways
Deal found 4/16![Qatar Airways logo]()
$1,061
This Ovago deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:00 amSTL - HKT
3 stops42h 10mMultiple Airlines
Wed 12/31:40 pmHKT - STL
3 stops37h 12mMultiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,354
Best time to book a flight from St. Louis to Ko Phi Phi
Have a flexible travel schedule? Discover the best time to fly to Ko Phi Phi from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Ko Phi Phi
What is the cheapest month to book a flight from St. Louis to Ko Phi Phi?
Currently, September is the cheapest month in which you can book a flight from St. Louis to Ko Phi Phi (average of $1,104). Flying from St. Louis to Ko Phi Phi in December is currently the most expensive (average of $1,759). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from STL to K33?
Find hourly flight availability from St. Louis to Ko Phi Phi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.
When flying from St. Louis to Ko Phi Phi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Ko Phi Phi by month
Plan your trip to Ko Phi Phi by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ko Phi Phi ranges from 1.2 - 16.1 inches per month. September is typically the wettest month, when rainfall can reach 16.1 in. January is typically the driest time to visit Ko Phi Phi when rainfall is around 1.2 in.
Temperature in Ko Phi Phi by month
Plan your trip to Ko Phi Phi by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ko Phi Phi, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Ko Phi Phi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Ko Phi Phi
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from St. Louis to Ko Phi Phi
Discover the top 2 airlines that operate flights from St. Louis to Ko Phi Phi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,150 | Average$1,996 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,317 | Average$1,729 | FlexibilityNo cancel fee | On-time68% |