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Cheap flights from St. Louis to Chiang Mai from $2,049

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Chiang Mai departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Easily compare round-trip flights from St. Louis to Chiang Mai

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Chiang Mai by changing tabs
Korean Air
Oct 6
STL6:00 amLambert-St Louis
27h 55m
2 stops
CNX9:55 pmChiang Mai
Oct 10
CNX11:15 pmChiang Mai
34h 16m
2 stops
STL9:31 pmLambert-St Louis
Cathay Pacific
May 19
STL11:34 amLambert-St Louis
43h 36m
3 stops
CNX7:10 pmChiang Mai
May 26
CNX11:55 amChiang Mai
47h 22m
3 stops
STL11:17 pmLambert-St Louis
Multiple Airlines
May 19
STL6:02 pmLambert-St Louis
31h 43m
3 stops
CNX1:45 pmChiang Mai
May 26
CNX11:15 pmChiang Mai
36h 25m
2 stops
STL11:40 pmLambert-St Louis
Korean Air
May 19
STL6:11 amLambert-St Louis
27h 44m
2 stops
CNX9:55 pmChiang Mai
May 26
CNX11:15 pmChiang Mai
34h 37m
2 stops
STL9:52 pmLambert-St Louis
Multiple Airlines
May 19
STL6:30 amLambert-St Louis
27h 25m
2 stops
CNX9:55 pmChiang Mai
May 25
CNX12:45 amChiang Mai
27h 51m
2 stops
STL4:36 pmLambert-St Louis

Korean Air flights from St. Louis to Chiang Mai

Our best Korean Air deals on St. Louis to Chiang Mai flight tickets
Korean Air
Oct 6
STL6:00 amLambert-St Louis
27h 55m
2 stops
CNX9:55 pmChiang Mai
Oct 10
CNX11:15 pmChiang Mai
34h 16m
2 stops
STL9:31 pmLambert-St Louis
Korean Air
May 19
STL6:11 amLambert-St Louis
27h 44m
2 stops
CNX9:55 pmChiang Mai
May 26
CNX11:15 pmChiang Mai
34h 37m
2 stops
STL9:52 pmLambert-St Louis

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

When is the cheapest time to fly from St. Louis to Chiang Mai?

St. Louis to Chiang Mai flights are currently only available in the morning

What is the cheapest St. Louis to Chiang Mai flight route?

Lambert-St Louis - Chiang Mai. Fly from Lambert-St Louis to Chiang Mai for the best St. Louis - Chiang Mai flight prices

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

$2,049

Fastest flight time

27h 25m

Direct flights

None

Airports in Chiang Mai

1 airport
The best flight deal from St. Louis to Chiang Mai found on momondo in the last 72 hours is $2,049
The fastest flight from St. Louis to Chiang Mai takes 27h 25m
There are no direct flights from St. Louis to Chiang Mai. Popular non-direct route for this connection is Lambert-St Louis Airport - Chiang Mai Airport.
There is 1 airport near Chiang Mai: Chiang Mai (CNX)

  • 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 27h 25m.

  • 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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