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Cheap flights from Phuket to St. Louis from $608

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phuket to St. Louis departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Phuket to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
8:30 pm - 11:02 pm
HKT
-
STL
38h 32m
2 stops
Qatar Airways Logo
2:45 pm - 7:45 am
STL
-
HKT
29h 00m
2 stops
$1,487Qatar Airways
Tue, Sep 29 - Sat, Oct 3

momondo Fare Finder

 
Customize your flight search to find flights from Phuket to St. Louis 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, momondo users made 832,500 searches. Data last updated April 3, 2026.
Use the filters below to find and compare flights from Phuket to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Phuket CitySt. Louis

HKT - STL

HKTSTL

Phuket City

Tue 9/29

8:30 pm-11:02 pm

2 stops38h 32m

Lambert-St Louis

Sat 10/3

2:45 pm-7:45 am

2 stops29h 00m

$1,487
Cheapest one-way

Phuket CitySt. Louis

HKT - STL

HKTSTL

Phuket City

Tue 5/12

10:25 pm-11:54 pm

2 stops37h 29m

$608

Phuket CitySt. Louis

HKT - STL

HKTSTL

Phuket City

Sun 5/10

11:25 pm-1:32 pm

2 stops50h 07m

$734

Phuket CitySt. Louis

HKT - STL

HKTSTL

Phuket City

Thu 5/14

11:25 pm-11:21 pm

2 stops35h 56m

$736

Phuket CitySt. Louis

HKT - STL

HKTSTL

Phuket City

Tue 4/28

10:25 pm-11:59 pm

2 stops37h 34m

$738

Phuket CitySt. Louis

HKT - STL

HKTSTL

Phuket City

Mon 5/11

7:30 pm-11:59 pm

3 stops40h 29m

$750

Phuket CitySt. Louis

HKT - STL

HKTSTL

Phuket City

Fri 5/8

12:05 am-2:48 pm

3 stops50h 43m

$783
Quickest one-way

Phuket CitySt. Louis

HKT - STL

HKTSTL

Phuket City

Sat 4/25

11:25 pm-11:56 am

2 stops24h 31m

$790

Phuket CitySt. Louis

HKT - STL

HKTSTL

Phuket City

Mon 5/11

12:05 am-8:55 am

3 stops44h 50m

$829

Phuket CitySt. Louis

HKT - STL

HKTSTL

Phuket City

Tue 4/28

11:15 am-11:59 pm

3 stops48h 44m

$868

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

How to get the cheapest flight ticket from Phuket to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Phuket to Lambert-St Louis?

Delta and Qatar Airways are the most popular carriers operating from Phuket to Lambert-St Louis

Cheap Phuket to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phuket to St. Louis

Fastest flight time

38h 32m

Direct flights

None
The fastest flight from Phuket to St. Louis takes 38h 32m
There are no direct flights from Phuket to St. Louis. There are no popular flight routes from Phuket to St. Louis.
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Frequently asked questions about flying from Phuket to St. Louis

  • When did momondo last update prices for flights from Phuket to Lambert-St Louis Airport?

    Prices for flights from Phuket to Lambert-St Louis Airport are updated daily.

  • How old do you have to be to fly from Phuket to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phuket to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Clayton
Festus
Eureka
Edwardsville
Litchfield
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Phuket to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phuket to St. Louis for you.

Can I find flights from Phuket to St. Louis with flexible booking policies on momondo?

All flight searches from Phuket to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Phuket to St. Louis?

Once you have performed a search for Phuket to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Phuket to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Phuket to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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