Cheap flights from Chiang Mai to St. Louis from £475

Cheap flights from Chiang Mai to St. Louis from £475

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to St. Louis

3 stops
Fri, Mar 6
Chiang Mai CNXSt. Louis STL

£475
Search
3 stops
Sat, Mar 7
Chiang Mai CNXSt. Louis STL

£486
Search
3 stops
Sat, Mar 7
Chiang Mai CNXSt. Louis STL

£487
Search
3 stops
Sat, Mar 7
Chiang Mai CNXSt. Louis STL

£487
Search
3 stops
Sat, Mar 7
Chiang Mai CNXSt. Louis STL

£498
Search
3 stops
Thu, Mar 5
Chiang Mai CNXSt. Louis STL

£507
Search

Not happy with the results? Try some of our useful filters

3 stops
Thu, Mar 5 – Tue, Mar 10
Chiang Mai CNXSt. Louis STL

£877
Search
3 stops
Thu, Mar 5 – Wed, Mar 11
Chiang Mai CNXSt. Louis STL

£912
Search
3 stops
Thu, Mar 5 – Wed, Mar 11
Chiang Mai CNXSt. Louis STL

£919
Search
3 stops
Thu, Mar 5 – Wed, Mar 11
Chiang Mai CNXSt. Louis STL

£920
Search
3 stops
Thu, Mar 5 – Wed, Mar 11
Chiang Mai CNXSt. Louis STL

£921
Search
3 stops
Thu, Mar 5 – Wed, Mar 11
Chiang Mai CNXSt. Louis STL

£942
Search

Not happy with the results? Try some of our useful filters

How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Chiang Mai International
Arrive to
St. Louis Lambert International
Average flights per week
399
Flight distance

Check-in for a flight from Chiang Mai to St. Louis

NameCarrier codeIATA CodePassport needed during booking
Korean AirKALKEYes
Thai AirAsiaAIQFDNo
Cathay PacificCPACXNo
VietJet AirVJCVJYes
Hawaiian AirlinesHALHANo

Weather in St. Louis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-4°C
February6°C-2°C
March13°C3°C
April18°C8°C
May24°C14°C
June29°C19°C
July31°C21°C
August30°C20°C
September27°C16°C
October20°C10°C
November12°C4°C
December7°C0°C
Hottest Month
31°C
July
Coldest month
-4°C
January
Sunny days
267
days per year
Snow days
9
days per year

14 day forecast

Saturday
14 Feb
74%
12°C5°C
21 Feb
74%
7°C3°C
Sunday
15 Feb
89%
9°C7°C
22 Feb
2°C-3°C
Monday
16 Feb
12°C6°C
23 Feb
3°C-6°C
Tuesday
17 Feb
17°C8°C
24 Feb
13°C0°C
Wednesday
18 Feb
20°C13°C
25 Feb
71%
12°C0°C
Thursday
19 Feb
84%
20°C8°C
26 Feb
6°C-3°C
Friday
20 Feb
20°C9°C
27 Feb
8°C-1°C
The most popular airlines for this route are Korean Air, Thai AirAsia, Cathay Pacific, VietJet Air, and Hawaiian Airlines. Chiang Mai and St. Louis have 399 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Chiang Mai?
What are the most popular routes to and from St. Louis?
What airports are near Chiang Mai?
What airports are near St. Louis?
Which airlines fly between Chiang Mai and St. Louis?
When’s the best time to travel between Chiang Mai and St. Louis?
What flights operate between Chiang Mai and St. Louis?
How many airports are there near Chiang Mai?
How many airports are there near St. Louis?
What time do nonstop (direct) flights between Chiang Mai and St. Louis depart?
What time do nonstop (direct) flights between Chiang Mai and St. Louis arrive?
What time do flights between Chiang Mai and St. Louis depart?
What time do flights between Chiang Mai and St. Louis arrive?

Explore alternative trips

Flights from Chiang Mai

Flights to St. Louis

Popular routes

The nearest countries with flights to St. Louis

Here is a list of countries people are flying from

Other destination countries from Chiang Mai

Here is a list of countries people are flying to

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Find the best connection from Chiang Mai to St. Louis
Search flights