$1,057+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HKT
Aug 10 — Aug 171
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Ko Phi Phi with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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Best
Last-minute
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 July 11, 2026.
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 July 11, 2026.
This oojo deal was found by Cheapflights users on 7/10. 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 9/291:49 pm
STL
- HKT
2 stops28h 51m
Etihad Airways
Fri 10/93:20 am
HKT
- STL
2 stops32h 38m
Etihad Airways
Deal found 7/10![Etihad Airways logo]()
$1,057
This oojo deal was found by Cheapflights users on 7/7. 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 10/1311:31 am
STL
- HKT
2 stops31h 09m
Etihad Airways
Sat 10/249:25 am
HKT
- STL
2 stops59h 49m
Etihad Airways
Deal found 7/7![Etihad Airways logo]()
$1,065
This Ovago deal was found by Cheapflights users on 7/10. 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.
Mon 8/2410:22 am
STL
- HKT
2 stops25h 33m
Etihad Airways
Mon 8/319:20 pm
HKT
- STL
2 stops27h 34m
Etihad Airways
Deal found 7/10![Etihad Airways logo]()
$1,067
This Etihad Airways deal was found by Cheapflights users on 7/8. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:50 pm
STL
- HKT
2 stops31h 40m
Multiple Airlines
Wed 9/169:20 pm
HKT
- STL
2 stops35h 24m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,068
This BusinessClass deal was found by Cheapflights users on 7/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:32 am
STL
- HKT
2 stops26h 23m
Etihad Airways
Sat 8/299:25 am
HKT
- STL
2 stops44h 09m
Etihad Airways
Deal found 7/8![Etihad Airways logo]()
$1,080
This Etihad Airways deal was found by Cheapflights users on 7/8. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:21 pm
STL
- HKT
2 stops25h 19m
Multiple Airlines
Mon 12/212:40 am
HKT
- STL
2 stops31h 28m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,086
This FlightHub deal was found by Cheapflights users on 7/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am
STL
- HKT
2 stops36h 45m
Qatar Airways
Sun 10/2511:55 pm
HKT
- STL
2 stops36h 04m
Qatar Airways
Deal found 7/9![Qatar Airways logo]()
$1,294
This Justfly.com deal was found by Cheapflights users on 7/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 am
STL
- HKT
2 stops47h 50m
Qatar Airways
Sat 10/248:30 pm
HKT
- STL
2 stops39h 29m
Qatar Airways
Deal found 7/8![Qatar Airways logo]()
$1,297
This Ovago deal was found by Cheapflights users on 7/10. 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 9/12:55 pm
STL
- HKT
2 stops39h 25m
Etihad Airways
Sun 9/63:20 pm
HKT
- STL
2 stops40h 10m
Etihad Airways
Deal found 7/10![Etihad Airways logo]()
$1,307
This Sembo deal was found by Cheapflights users on 7/10. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:35 am
STL
- HKT
2 stops37h 10m
Multiple Airlines
Sat 9/58:30 pm
HKT
- STL
2 stops39h 29m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,324
This BusinessClass deal was found by Cheapflights users on 7/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:10 pm
STL
- HKT
2 stops48h 30m
Etihad Airways
Sat 10/249:25 am
HKT
- STL
2 stops59h 49m
Etihad Airways
Deal found 7/7![Etihad Airways logo]()
$1,326
Best flights from St. Louis to Ko Phi PhiDiscover 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 July 11, 2026.
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 July 11, 2026.
This oojo deal was found by Cheapflights users on 7/9. 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.
Wed 9/3011:01 am
STL
- HKT
2 stops31h 39m
Etihad Airways
Sat 10/109:20 pm
HKT
- STL
2 stops27h 15m
Etihad Airways
Deal found 7/9![Etihad Airways logo]()
$1,058
This Etihad Airways deal was found by Cheapflights users on 7/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:27 pm
STL
- HKT
2 stops25h 13m
Multiple Airlines
Sat 10/179:20 pm
HKT
- STL
2 stops35h 48m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,067
This Qatar Airways deal was found by Cheapflights users on 7/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am
STL
- HKT
2 stops36h 45m
Qatar Airways
Mon 10/199:20 am
HKT
- STL
2 stops50h 39m
Qatar Airways
Deal found 7/10![Qatar Airways logo]()
$1,340
This Ovago deal was found by Cheapflights users on 7/9. 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.
Thu 11/197:00 am
STL
- HKT
2 stops39h 20m
Cathay Pacific
Thu 11/2612:20 pm
HKT
- STL
2 stops41h 23m
Cathay Pacific
Deal found 7/9![Cathay Pacific logo]()
$1,474
This Etihad Airways deal was found by Cheapflights users on 7/9. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:31 am
STL
- HKT
2 stops31h 09m
Multiple Airlines
Fri 10/302:40 am
HKT
- STL
2 stops30h 33m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,068
This Etihad Airways deal was found by Cheapflights users on 7/8. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:50 pm
STL
- HKT
2 stops31h 40m
Multiple Airlines
Wed 9/169:20 pm
HKT
- STL
2 stops35h 24m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,068
This Etihad Airways deal was found by Cheapflights users on 7/8. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:21 pm
STL
- HKT
2 stops25h 19m
Multiple Airlines
Mon 12/212:40 am
HKT
- STL
2 stops31h 28m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,086
This BusinessClass deal was found by Cheapflights users on 7/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:10 pm
STL
- HKT
2 stops48h 30m
Etihad Airways
Sat 10/249:25 am
HKT
- STL
2 stops59h 49m
Etihad Airways
Deal found 7/7![Etihad Airways logo]()
$1,326
This Qatar Airways deal was found by Cheapflights users on 7/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:29 am
STL
- HKT
2 stops37h 16m
Qatar Airways
Mon 9/149:20 am
HKT
- STL
2 stops69h 18m
Qatar Airways
Deal found 7/6![Qatar Airways logo]()
$1,349
This Cathay Pacific deal was found by Cheapflights users on 7/8. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:01 am
STL
- HKT
2 stops35h 49m
Multiple Airlines
Sat 10/109:55 pm
HKT
- STL
3 stops36h 04m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,580
Last-minute flights from St. Louis to Ko Phi PhiDiscover last-minute flight deals from St. Louis to Ko Phi Phi. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Ko Phi Phi. Data last updated July 11, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 7/7. 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.
Sun 7/127:56 pm
STL
- HKT
2 stops37h 39m
Multiple Airlines
Sat 7/1811:00 pm
HKT
- STL
2 stops50h 52m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,904
This KAYAK deal was found by Cheapflights users on 7/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:13 pm
STL
- HKT
2 stops36h 07m
Multiple Airlines
Sun 7/1911:50 am
HKT
- STL
2 stops43h 07m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,642
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
STL
- HKT
2 stops28h 10m
Delta
Wed 8/1211:25 pm
HKT
- STL
2 stops30h 28m
Delta
Deal found 7/8![Delta logo]()
$1,596
This Mytrip deal was found by Cheapflights users on 7/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:10 pm
STL
- HKT
3 stops33h 40m
Multiple Airlines
Wed 8/1211:45 pm
HKT
- STL
2 stops32h 39m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$2,220
This Sembo deal was found by Cheapflights users on 7/10. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:35 am
STL
- HKT
2 stops37h 10m
Multiple Airlines
Sat 9/58:30 pm
HKT
- STL
2 stops39h 29m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,324
This BusinessClass deal was found by Cheapflights users on 7/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:32 am
STL
- HKT
2 stops26h 23m
Etihad Airways
Sat 8/299:25 am
HKT
- STL
2 stops44h 09m
Etihad Airways
Deal found 7/8![Etihad Airways logo]()
$1,080
This Mytrip deal was found by Cheapflights users on 7/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:10 pm
STL
- HKT
3 stops33h 40m
Multiple Airlines
Fri 8/2812:05 am
HKT
- STL
3 stops34h 54m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$2,314
This Ovago deal was found by Cheapflights users on 7/10. 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.
Mon 8/2410:22 am
STL
- HKT
2 stops25h 33m
Etihad Airways
Mon 8/319:20 pm
HKT
- STL
2 stops27h 34m
Etihad Airways
Deal found 7/10![Etihad Airways logo]()
$1,067
This EVA Air deal was found by Cheapflights users on 7/10. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:36 pm
STL
- HKT
3 stops32h 39m
Multiple Airlines
Mon 8/3111:40 am
HKT
- STL
3 stops38h 26m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,557
Find 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 July 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,057 (oojo) |
Popular in | June |
Cheapest in | October |
Average price | $1,568 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Ko Phi Phi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2026.
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
Cheapest round-trip
St. LouisPhuket City
STL - HKT
STLHKT
Lambert-St Louis
Wed 9/30
11:01 am-6:40 am
2 stops31h 39m
Phuket City
Sat 10/10
9:20 pm-12:35 pm
2 stops27h 15m
$1,058
St. LouisPhuket City
STL - HKT
STLHKT
Lambert-St Louis
Wed 10/7
5:27 pm-6:40 am
2 stops25h 13m
Phuket City
Sat 10/17
9:20 pm-9:08 pm
2 stops35h 48m
$1,067
St. LouisPhuket City
STL - HKT
STLHKT
Lambert-St Louis
Wed 10/21
11:31 am-6:40 am
2 stops31h 09m
Phuket City
Fri 10/30
2:40 am-9:13 pm
2 stops30h 33m
$1,068
St. LouisPhuket City
STL - HKT
STLHKT
Lambert-St Louis
Tue 9/8
4:50 pm-12:30 pm
2 stops31h 40m
Phuket City
Wed 9/16
9:20 pm-8:44 pm
2 stops35h 24m
$1,068
Quickest round-trip
St. LouisPhuket City
STL - HKT
STLHKT
Lambert-St Louis
Sat 10/17
5:21 pm-6:40 am
2 stops25h 19m
Phuket City
Mon 12/21
2:40 am-9:08 pm
2 stops31h 28m
$1,086
St. LouisPhuket City
STL - HKT
STLHKT
Lambert-St Louis
Thu 10/15
6:10 pm-6:40 am
2 stops48h 30m
Phuket City
Sat 10/24
9:25 am-9:14 am
2 stops59h 49m
$1,326
St. LouisPhuket City
STL - HKT
STLHKT
Lambert-St Louis
Thu 10/15
7:00 am-7:45 am
2 stops36h 45m
Phuket City
Mon 10/19
9:20 am-11:59 pm
2 stops50h 39m
$1,340
St. LouisPhuket City
STL - HKT
STLHKT
Lambert-St Louis
Thu 9/10
6:29 am-7:45 am
2 stops37h 16m
Phuket City
Mon 9/14
9:20 am-6:38 pm
2 stops69h 18m
$1,349
St. LouisPhuket City
STL - HKT
STLHKT
Lambert-St Louis
Thu 11/19
7:00 am-11:20 am
2 stops39h 20m
Phuket City
Thu 11/26
12:20 pm-4:43 pm
2 stops41h 23m
$1,474
St. LouisPhuket City
STL - HKT
STLHKT
Lambert-St Louis
Wed 9/30
11:01 am-10:50 am
2 stops35h 49m
Phuket City
Sat 10/10
9:55 pm-9:59 pm
3 stops36h 04m
$1,580
Sorted by cheapest first
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.
STL-HKT
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
STL-K33
STL-HKT
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Ko Phi Phi
Get insights into the airlines that provide service to Ko Phi Phi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Phi Phi. Reviews last updated July 11, 2026.
Read through reviews of airlines operating flights from St. Louis to Ko Phi Phi, such as Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.9
Overall
7.6
Comfort
7.6
Entertainment
7.8
Food
7.3
Crew
8.1
Reviews
1 / 20
10.0
ExcellentErnest,Jun 2026
SFO - HKG
Boarding
7.9
Overall
7.6
Comfort
7.6
Entertainment
7.8
Food
7.3
Crew
8.1
Reviews
1 / 20
10.0
ExcellentErnest,Jun 2026
SFO - HKG
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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St. Louis and Ko Phi Phi flights
Browse other St. Louis and Ko Phi Phi flight options. Last updated on July 11, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on July 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Ko Phi Phi flights
Consider these flights traveling from St. Louis to Ko Phi Phi.
Top airline flying from St. Louis to Ko Phi Phi
Discover the top airline 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 July 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$927 | Average$1,171 | FlexibilityNo cancel fee | On-time72% |