How long is the flight from St. Louis to Ko Phi Phi?

Airlines like Cathay Pacific and Delta fly from St. Louis to Ko Phi Phi in about 41h 29m. The time it takes to get you to your destination can typically vary by up to 4h 02m. Airlines will cover a distance of 9145 mi. This flight may include one or multiple stops.

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.

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).

What airport do you fly from for flights from St. Louis to Ko Phi Phi?

Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Ko Phi Phi. You should not have trouble finding flights to Ko Phi Phi from Lambert-St Louis; the airport handles an average of 0 outbound flights to Ko Phi Phi per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the St. Louis airport to Ko Phi Phi. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

Can I find deals for flights from St. Louis to Ko Phi Phi that include hotel bookings?

Yes. In addition to deals on St. Louis to Ko Phi Phi flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Ko Phi Phi?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Ko Phi Phi.

Can I find deals for business class flights from St. Louis to Ko Phi Phi?

Yes. Cheapflights offers flight deals from St. Louis to Ko Phi Phi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$541+ Cheap Flights from St. Louis to Ko Phi Phi

Q: How much does it cost to fly round-trip from St. Louis to Ko Phi Phi?

Airfare is below average for this route at the moment. St. Louis to Ko Phi Phi flights typically cost between $1,236 and $1,517 in November. The cheapest round-trip price found within the last 3 days was $974 on Cathay Pacific (Nov 18-Dec 3).

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Cheapest flights from St. Louis to Ko Phi Phi
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 octubre 28, 2025.

lun. 11/175:17 pmSTL - HKT

2 stops39h 53mDelta

jue. 11/2011:40 pmHKT - STL

2 stops29h 27mDelta

Deal found 10/28

$1,338

lun. 11/177:00 amSTL - HKT

2 stops33h 50mQatar Airways

mié. 11/1912:50 amHKT - STL

2 stops36h 09mQatar Airways

Deal found 10/27

$1,510

lun. 11/174:05 pmSTL - HKT

3 stops29h 00mMultiple Airlines

jue. 11/209:15 pmHKT - STL

2 stops29h 40mMultiple Airlines

Deal found 10/27

$1,878

sáb. 12/135:30 pmSTL - HKT

2 stops35h 05mCathay Pacific

dom. 12/216:35 pmHKT - STL

2 stops37h 56mCathay Pacific

Deal found 10/26

$1,927

sáb. 12/1310:47 amSTL - HKT

2 stops30h 03mQatar Airways

dom. 12/218:35 amHKT - STL

2 stops49h 16mQatar Airways

Deal found 10/27

$2,058

vie. 12/1210:56 amSTL - HKT

2 stops29h 54mQatar Airways

jue. 12/1812:50 amHKT - STL

2 stops37h 35mQatar Airways

Deal found 10/27

$2,147

Best flights from St. Louis to Ko Phi Phi
Discover carefully curated flight deals from St. Louis to Ko Phi Phi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 28, 2025.

sáb. 1/1711:06 amSTL - HKT

2 stops41h 29mCathay Pacific

sáb. 1/2412:20 pmHKT - STL

2 stops24h 39mCathay Pacific

Deal found 10/25

$1,059

lun. 11/1711:39 amSTL - HKT

2 stops45h 31mDelta

jue. 11/2011:40 pmHKT - STL

2 stops31h 17mDelta

Deal found 10/26

$1,338

sáb. 1/1712:06 pmSTL - HKT

2 stops41h 49mQatar Airways

vie. 1/2312:50 amHKT - STL

2 stops30h 23mQatar Airways

Deal found 10/25

$1,423

jue. 1/85:04 pmSTL - HKT

3 stops37h 01mMultiple Airlines

jue. 1/1512:20 pmHKT - STL

2 stops24h 39mMultiple Airlines

Deal found 10/26

$1,696

jue. 1/81:35 pmSTL - HKT

2 stops56h 45mCathay Pacific

jue. 1/1512:20 pmHKT - STL

2 stops48h 39mCathay Pacific

Deal found 10/26

$1,280

lun. 11/177:00 amSTL - HKT

2 stops33h 50mQatar Airways

mié. 11/1912:50 amHKT - STL

2 stops36h 09mQatar Airways

Deal found 10/26

$1,510

jue. 1/82:54 pmSTL - HKT

2 stops25h 56mQatar Airways

mié. 1/1412:50 amHKT - STL

2 stops33h 20mQatar Airways

Deal found 10/26

$1,682

lun. 11/174:05 pmSTL - HKT

3 stops29h 00mMultiple Airlines

jue. 11/209:15 pmHKT - STL

2 stops29h 40mMultiple Airlines

Deal found 10/27

$1,878

Last-minute flights from St. Louis to Ko Phi Phi
Discover last-minute flight deals from St. Louis to Ko Phi Phi. Data last updated octubre 28, 2025 and is based on user searches.

lun. 11/175:17 pmSTL - HKT

2 stops39h 53mDelta

jue. 11/2011:40 pmHKT - STL

2 stops29h 27mDelta

Deal found 10/28

$1,338

lun. 11/177:00 amSTL - HKT

2 stops33h 50mQatar Airways

mié. 11/1912:50 amHKT - STL

2 stops36h 09mQatar Airways

Deal found 10/27

$1,510

lun. 11/174:05 pmSTL - HKT

3 stops29h 00mMultiple Airlines

jue. 11/209:15 pmHKT - STL

2 stops29h 40mMultiple Airlines

Deal found 10/27

$1,878

lun. 11/173:59 pmSTL - HKT

2 stops36h 36mCathay Pacific

jue. 11/2012:45 pmHKT - STL

3 stops43h 05mCathay Pacific

Deal found 10/27

$2,695

One-way flights from St. Louis to Ko Phi Phi
Search for one-way flight options from St. Louis to Ko Phi Phi. Find affordable one-way fares based on user searches. Data last updated octubre 28, 2025.

lun. 3/25:44 pmSTL - HKT

3 stops49h 41mMultiple Airlines

Deal found 10/27

$541

lun. 3/26:00 amSTL - HKT

2 stops27h 10mDelta

Deal found 10/27

$590

Cheap flight deals from St. Louis to Ko Phi Phi

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$974 (oojo)
One-way from	$541 (Kiwi.com)
Popular in	April
Cheapest in	December
Average price	$1,745

Provider with most accurate pricing for Lambert-St Louis-Phuket City flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Phuket City flights.

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From Lambert-St Louis to Ko Phi Phi

Search Deals

One-way flight from Lambert-St Louis to Ko Phi Phi

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($327 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($105 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Ko Phi Phi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

sáb. 1/17

11:06 am-5:35 pm

2 stops41h 29m

Phuket City

sáb. 1/24

12:20 pm-11:59 pm

2 stops24h 39m

$1,059

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

jue. 1/8

1:35 pm-11:20 am

2 stops56h 45m

Phuket City

jue. 1/15

12:20 pm-11:59 pm

2 stops48h 39m

$1,280

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

lun. 11/17

11:39 am-10:10 pm

2 stops45h 31m

Phuket City

jue. 11/20

11:40 pm-5:57 pm

2 stops31h 17m

$1,338

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

sáb. 1/17

12:06 pm-6:55 pm

2 stops41h 49m

Phuket City

vie. 1/23

12:50 am-6:13 pm

2 stops30h 23m

$1,423

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

lun. 11/17

7:00 am-5:50 am

2 stops33h 50m

Phuket City

mié. 11/19

12:50 am-11:59 pm

2 stops36h 09m

$1,510

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

jue. 1/8

2:54 pm-5:50 am

2 stops25h 56m

Phuket City

mié. 1/14

12:50 am-9:10 pm

2 stops33h 20m

$1,682

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

jue. 1/8

5:04 pm-7:05 pm

3 stops37h 01m

Phuket City

jue. 1/15

12:20 pm-11:59 pm

2 stops24h 39m

$1,696

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

lun. 11/17

4:05 pm-10:05 am

3 stops29h 00m

Phuket City

jue. 11/20

9:15 pm-1:55 pm

2 stops29h 40m

$1,878

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

lun. 3/2

5:44 pm-8:25 am

3 stops49h 41m

$541

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

lun. 3/2

6:00 am-10:10 pm

2 stops27h 10m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 time of day to fly from STL to K33?

One of the essential ways to save on airfare from St. Louis to Ko Phi Phi is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 14% on airfare.

How much does it cost to fly round-trip from St. Louis to Ko Phi Phi?

Reviews of airlines servicing Ko Phi Phi

Read through reviews of airlines operating flights from St. Louis to Ko Phi Phi, such as Cathay Pacific and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

1,042 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Cathay Pacific

7.6

Good

1,042 reviews

Cathay Pacific

7.6

Good

1,042 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Qatar Airways

7.4

Good

3,658 reviews

Cathay Pacific

7.6

Good

1,042 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

What airport do you fly from for flights from St. Louis to Ko Phi Phi?
Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Ko Phi Phi. You should not have trouble finding flights to Ko Phi Phi from Lambert-St Louis; the airport handles an average of 0 outbound flights to Ko Phi Phi per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the St. Louis airport to Ko Phi Phi. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.
How long is the flight from St. Louis to Ko Phi Phi?
Airlines like Cathay Pacific and Delta fly from St. Louis to Ko Phi Phi in about 41h 29m. The time it takes to get you to your destination can typically vary by up to 4h 02m. Airlines will cover a distance of 9145 mi. This flight may include one or multiple stops.
Can I find deals for flights from St. Louis to Ko Phi Phi that include hotel bookings?
Yes. In addition to deals on St. Louis to Ko Phi Phi flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Ko Phi Phi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Ko Phi Phi.
Can I find deals for business class flights from St. Louis to Ko Phi Phi?
Yes. Cheapflights offers flight deals from St. Louis to Ko Phi Phi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Ko Phi Phi

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Top 2 airlines flying from St. Louis to Ko Phi Phi

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$994	Average$1,171	FlexibilityNo cancel fee	On-time72%
Qatar Airways	Cheapest$1,193	Average$1,557	FlexibilityNo cancel fee	On-time68%

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$541+ Cheap flights from St. Louis (STL) to Ko Phi Phi, Thailand

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Ko Phi Phi with Cheapflights

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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 octubre 28, 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 octubre 28, 2025.

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 octubre 28, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Ko Phi Phi that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Ko Phi Phi

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 octubre 28, 2025.

How much does it cost to fly round-trip from St. Louis to Ko Phi Phi?

Reviews of airlines servicing Ko Phi Phi

Read through reviews of airlines operating flights from St. Louis to Ko Phi Phi, such as Cathay Pacific and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

What airport do you fly from for flights from St. Louis to Ko Phi Phi?

How long is the flight from St. Louis to Ko Phi Phi?

Can I find deals for flights from St. Louis to Ko Phi Phi that include hotel bookings?

How can I find direct flights from St. Louis to Ko Phi Phi?

Can I find deals for business class flights from St. Louis to Ko Phi Phi?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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Cheapest flights from St. Louis to Ko Phi Phi
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 octubre 28, 2025.