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Cheap flights from St. Louis to Chiang Mai from $782

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:52 am - 6:05 amSTL  Lambert-St Louis-CNX Chiang Mai
31h 13m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
9:10 am - 1:13 pmCNX  Chiang Mai-STL Lambert-St Louis
41h 03m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
$1,207Multiple Airlines
Tue, Jan 12 - Thu, Jan 28
Multiple Airlines Logo
3:54 pm - 10:25 amSTL  Lambert-St Louis-CNX Chiang Mai
29h 31m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:25 am - 2:56 pmCNX  Chiang Mai-STL Lambert-St Louis
40h 31m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,230Multiple Airlines
Tue, Jan 12 - Thu, Jan 28
Etihad Airways Logo
1:58 pm - 6:05 amSTL  Lambert-St Louis-CNX Chiang Mai
51h 07m2 stops Charlotte Douglas Abu Dhabi Zayed Intl
Etihad Airways Logo
9:10 am - 5:49 pmCNX  Chiang Mai-STL Lambert-St Louis
45h 39m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
$1,241Etihad Airways
Tue, Jan 12 - Thu, Jan 28
Multiple Airlines Logo
5:05 am - 10:25 amSTL  Lambert-St Louis-CNX Chiang Mai
40h 20m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:25 am - 2:56 pmCNX  Chiang Mai-STL Lambert-St Louis
40h 31m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,275Multiple Airlines
Mon, Jan 4 - Thu, Jan 21
China Airlines Logo
4:32 pm - 10:25 amSTL  Lambert-St Louis-CNX Chiang Mai
28h 53m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
China Airlines Logo
11:25 am - 2:56 pmCNX  Chiang Mai-STL Lambert-St Louis
40h 31m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,300China Airlines
Mon, Jan 4 - Thu, Jan 21
Multiple Airlines Logo
5:05 am - 10:25 amSTL  Lambert-St Louis-CNX Chiang Mai
40h 20m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:25 am - 4:20 pmCNX  Chiang Mai-STL Lambert-St Louis
41h 55m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
$1,329Multiple Airlines
Mon, Jan 4 - Thu, Jan 21
Multiple Airlines Logo
3:24 pm - 10:35 amSTL  Lambert-St Louis-CNX Chiang Mai
30h 11m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:50 am - 2:26 pmCNX  Chiang Mai-STL Lambert-St Louis
39h 36m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,337Multiple Airlines
Tue, Dec 1 - Fri, Dec 4
Multiple Airlines Logo
5:05 am - 10:25 amSTL  Lambert-St Louis-CNX Chiang Mai
40h 20m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:25 am - 2:56 pmCNX  Chiang Mai-STL Lambert-St Louis
40h 31m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,349Multiple Airlines
Mon, Jan 4 - Thu, Jan 21
Multiple Airlines Logo
6:04 am - 10:35 amSTL  Lambert-St Louis-CNX Chiang Mai
39h 31m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:50 am - 4:40 pmCNX  Chiang Mai-STL Lambert-St Louis
41h 50m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,398Multiple Airlines
Tue, Dec 1 - Fri, Dec 4
Multiple Airlines Logo
3:43 pm - 6:05 amSTL  Lambert-St Louis-CNX Chiang Mai
73h 22m3 stops Washington, D.C. Reagan-National Boston Logan Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
9:10 am - 1:13 pmCNX  Chiang Mai-STL Lambert-St Louis
41h 03m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
$1,485Multiple Airlines
Tue, Jan 12 - Thu, Jan 28

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Qatar Airways flights from St. Louis to Chiang Mai

Our best Qatar Airways deals on St. Louis to Chiang Mai flight tickets
Qatar Airways
Jan 12
STL6:00 amLambert-St Louis
40h 20m
3 stops
CNX11:20 amChiang Mai
Jan 28
CNX7:45 pmChiang Mai
36h 44m
3 stops
STL7:29 pmLambert-St Louis
$1,647
Qatar Airways
Jan 12
STL6:00 amLambert-St Louis
40h 20m
3 stops
CNX11:20 amChiang Mai
Jan 28
CNX7:45 pmChiang Mai
36h 44m
3 stops
STL7:29 pmLambert-St Louis
$1,648
Qatar Airways
Jan 4
STL12:33 pmLambert-St Louis
31h 52m
3 stops
CNX9:25 amChiang Mai
Jan 21
CNX7:45 pmChiang Mai
37h 39m
3 stops
STL8:24 pmLambert-St Louis
$1,747

Korean Air flights from St. Louis to Chiang Mai

Our best Korean Air deals on St. Louis to Chiang Mai flight tickets
Korean Air
Sep 26
STL5:46 pmLambert-St Louis
62h 59m
2 stops
CNX8:45 pmChiang Mai
Sep 30
CNX9:45 pmChiang Mai
27h 38m
2 stops
STL1:23 pmLambert-St Louis
$2,183
Korean Air
Sep 26
STL6:00 amLambert-St Louis
50h 45m
2 stops
CNX8:45 pmChiang Mai
Sep 30
CNX9:45 pmChiang Mai
27h 38m
2 stops
STL1:23 pmLambert-St Louis
$2,216
Korean Air
Sep 26
STL6:00 amLambert-St Louis
50h 45m
2 stops
CNX8:45 pmChiang Mai
Sep 30
CNX9:45 pmChiang Mai
27h 38m
2 stops
STL1:23 pmLambert-St Louis
$2,412

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

St. LouisChiang Mai

STL Lambert-St Louis - CNX Chiang Mai

STLCNX

Lambert-St Louis

Tue 1/12

9:52 am-6:05 am

2 stops31h 13m

Chiang Mai

Thu 1/28

9:10 am-1:13 pm

2 stops41h 03m

$1,207

St. LouisChiang Mai

STL Lambert-St Louis - CNX Chiang Mai

STLCNX

Lambert-St Louis

Tue 1/12

3:54 pm-10:25 am

2 stops29h 31m

Chiang Mai

Thu 1/28

11:25 am-2:56 pm

2 stops40h 31m

$1,230

St. LouisChiang Mai

STL Lambert-St Louis - CNX Chiang Mai

STLCNX

Lambert-St Louis

Tue 1/12

1:58 pm-6:05 am

2 stops51h 07m

Chiang Mai

Thu 1/28

9:10 am-5:49 pm

2 stops45h 39m

$1,241

St. LouisChiang Mai

STL Lambert-St Louis - CNX Chiang Mai

STLCNX

Lambert-St Louis

Mon 1/4

5:05 am-10:25 am

2 stops40h 20m

Chiang Mai

Thu 1/21

11:25 am-2:56 pm

2 stops40h 31m

$1,275
Quickest round-trip

St. LouisChiang Mai

STL Lambert-St Louis - CNX Chiang Mai

STLCNX

Lambert-St Louis

Mon 1/4

4:32 pm-10:25 am

2 stops28h 53m

Chiang Mai

Thu 1/21

11:25 am-2:56 pm

2 stops40h 31m

$1,300

St. LouisChiang Mai

STL Lambert-St Louis - CNX Chiang Mai

STLCNX

Lambert-St Louis

Mon 1/4

5:05 am-10:25 am

2 stops40h 20m

Chiang Mai

Thu 1/21

11:25 am-4:20 pm

2 stops41h 55m

$1,329

St. LouisChiang Mai

STL Lambert-St Louis - CNX Chiang Mai

STLCNX

Lambert-St Louis

Tue 12/1

3:24 pm-10:35 am

2 stops30h 11m

Chiang Mai

Fri 12/4

11:50 am-2:26 pm

2 stops39h 36m

$1,337

St. LouisChiang Mai

STL Lambert-St Louis - CNX Chiang Mai

STLCNX

Lambert-St Louis

Mon 1/4

5:05 am-10:25 am

2 stops40h 20m

Chiang Mai

Thu 1/21

11:25 am-2:56 pm

2 stops40h 31m

$1,349

St. LouisChiang Mai

STL Lambert-St Louis - CNX Chiang Mai

STLCNX

Lambert-St Louis

Tue 12/1

6:04 am-10:35 am

2 stops39h 31m

Chiang Mai

Fri 12/4

11:50 am-4:40 pm

2 stops41h 50m

$1,398

St. LouisChiang Mai

STL Lambert-St Louis - CNX Chiang Mai

STLCNX

Lambert-St Louis

Tue 1/12

3:43 pm-6:05 am

3 stops73h 22m

Chiang Mai

Thu 1/28

9:10 am-1:13 pm

2 stops41h 03m

$1,485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chiang Mai from

How to get the cheapest flight ticket from St. Louis to Chiang Mai

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 Lambert-St Louis to Chiang Mai?

Delta and China Airlines are the most popular carriers operating from Lambert-St Louis to Chiang Mai

When to book flights from St. Louis to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Chiang Mai (STL to CNX) flight deals and tips

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

Best Price Found

$782

Fastest flight time

28h 53m

Direct flights

None
The best one-way flight to Chiang Mai from St. Louis in the past 72 hours is $782. The best round-trip flight deal from St. Louis to Chiang Mai found on momondo in the last 72 hours is $1,207.
The fastest flight from St. Louis to Chiang Mai takes 28h 53m
There are no direct flights from St. Louis to Chiang Mai. There are no popular flight routes from St. Louis to Chiang Mai.
Search flight deals

Frequently asked questions about flying from St. Louis to Chiang Mai

  • How far is Lambert-St Louis to Chiang Mai by plane?

    The distance between Lambert-St Louis and Chiang Mai is about 8419.6 mi. By plane, this route typically takes 28h 53m.

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

    Prices for flights from Lambert-St Louis Airport to Chiang Mai Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Chiang Mai 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 Lambert-St Louis Airport to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The travel and health documents required for your trip to Chiang Mai 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 Chiang Mai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Chiang Mai. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for St. Louis to Chiang Mai 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 St. Louis to Chiang Mai right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Chiang Mai flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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