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Cheap flights from St. Louis to Thailand from $499

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Thailand departing on 5/11. 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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Find the cheapest flights from St. Louis to Thailand

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Thailand.
9:17 am - 4:35 amSTL-BKK
31h 18m2 stops
9:35 pm - 2:26 pmBKK-STL
28h 51m2 stops
$1,090ANA
Find Deal
Thu, Aug 28 - Wed, Sep 3
3:43 pm - 4:35 amSTL-BKK
24h 52m2 stops
9:35 pm - 12:20 pmBKK-STL
50h 45m2 stops
$1,096ANA
Find Deal
Mon, May 5 - Tue, Jun 10
3:30 pm - 1:15 pmSTL-BKK
33h 45m2 stops
9:40 pm - 8:47 pmBKK-STL
35h 07m2 stops
$1,104Delta
Find Deal
Thu, Aug 28 - Tue, Sep 9
5:30 pm - 1:05 amSTL-BKK
43h 35m2 stops
2:35 am - 12:38 amBKK-STL
34h 03m2 stops
$1,109Delta
Find Deal
Sun, Aug 31 - Wed, Sep 10
8:20 am - 4:35 amSTL-BKK
32h 15m2 stops
9:35 am - 2:26 pmBKK-STL
40h 51m2 stops
$1,110United Airlines
Find Deal
Thu, Aug 28 - Mon, Sep 8
5:20 am - 11:55 pmSTL-BKK
30h 35m2 stops
9:35 am - 7:23 pmBKK-STL
45h 48m2 stops
$1,113United Airlines
Find Deal
Wed, May 7 - Tue, May 20
12:00 pm - 11:50 pmSTL-BKK
23h 50m2 stops
7:00 pm - 6:02 pmBKK-STL
35h 02m2 stops
$1,384Cathay Pacific
Find Deal
Mon, Apr 7 - Mon, Apr 28
6:30 am - 7:50 amSTL-HKT
37h 20m2 stops
8:30 pm - 12:04 amHKT-STL
39h 34m2 stops
$1,455Qatar Airways
Find Deal
Sun, May 11 - Sun, May 18
9:10 am - 7:20 amSTL-BKK
34h 10m2 stops
2:30 am - 11:59 pmBKK-STL
33h 29m2 stops
$1,562Qatar Airways
Find Deal
Mon, May 5 - Mon, Jun 9
6:30 am - 10:50 amSTL-HKT
40h 20m2 stops
12:55 pm - 7:08 pmHKT-STL
66h 13m3 stops
$2,084Cathay Pacific
Find Deal
Wed, Jun 25 - Sun, Jul 6

ANA flights from St. Louis to Thailand

Our best ANA deals on St. Louis to Thailand flight tickets
ANA
Aug 28
STL9:17 amLambert-St Louis
31h 18m
2 stops
BKK4:35 amBangkok Suvarnabhumi
Sep 3
BKK9:35 pmBangkok Suvarnabhumi
28h 51m
2 stops
STL2:26 pmLambert-St Louis
ANA
May 5
STL3:43 pmLambert-St Louis
24h 52m
2 stops
BKK4:35 amBangkok Suvarnabhumi
Jun 10
BKK9:35 pmBangkok Suvarnabhumi
50h 45m
2 stops
STL12:20 pmLambert-St Louis
ANA
Aug 27
STL8:20 amLambert-St Louis
32h 15m
2 stops
BKK4:35 amBangkok Suvarnabhumi
Sep 9
BKK9:35 amBangkok Suvarnabhumi
40h 51m
2 stops
STL2:26 pmLambert-St Louis

Japan Airlines flights from St. Louis to Thailand

Our best Japan Airlines deals on St. Louis to Thailand flight tickets
Japan Airlines
Sep 23
STL7:44 amLambert-St Louis
27h 16m
2 stops
BKK11:00 pmBangkok Suvarnabhumi
Sep 29
BKK12:25 amBangkok Suvarnabhumi
34h 34m
2 stops
STL10:59 pmLambert-St Louis
Japan Airlines
Apr 21
STL6:15 amLambert-St Louis
35h 35m
2 stops
BKK5:50 amBangkok Suvarnabhumi
Apr 28
BKK10:05 pmBangkok Suvarnabhumi
37h 11m
2 stops
STL11:16 pmLambert-St Louis

See travel insights to Thailand from

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

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 month to fly to Thailand?

The month of February is, on average, the cheapest month to fly to Thailand from St. Louis, with most prices found around $1,182. If you are unable to visit Thailand during the month of February, then departing from St. Louis during the month January is also very affordable. Most momondo users find prices during this month for around $1,195.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Monday when prices can be found for as low as $1,334. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Thursday, with ticket prices averaging around $1,546.

What is the cheapest time of day to depart on your flight to Thailand?

Flying to Thailand from St. Louis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,339 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Thailand is at noon when prices are around $1,754.

How far in advance should I book a flight to Thailand?

You are more likely to see cheaper flights to Thailand from St. Louis when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,427 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from St. Louis for as low as $1,242 on momondo.

Cheap St. Louis to Thailand flight deals and tips

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

Best Price Found

$499

Fastest flight time

23h 50m

Direct flights

None

Airports in Thailand

2 airports
The best one-way flight to Thailand from St. Louis in the past 72 hours is $499. The best round-trip flight deal from St. Louis to Thailand found on momondo in the last 72 hours is $1,090.
The fastest flight from St. Louis to Thailand takes 23h 50m
There are no direct flights from St. Louis to Thailand. Popular non-direct routes for this connection are Lambert-St Louis Airport - Bangkok Suvarnabhumi Airport and Lambert-St Louis Airport - Phuket City Airport.
There are 2 airports near Thailand: Phuket City (HKT), Bangkok Suvarnabhumi (BKK)

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

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

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Thailand?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Thailand.

  • What documentation or ID do you need to fly to Thailand?

    The travel and health documents you'll need for your trip to Thailand may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thailand. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from St. Louis to Thailand

Compare and see reviews for airlines that fly from St. Louis to Thailand with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $210Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $1,080Free CancellationRating
8.3
1,440 reviews
Search Japan Airlines flights
DeltaPriceFrom $1,104Free CancellationRating
8.0
7,895 reviews
Search Delta flights
United AirlinesPriceFrom $1,113Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $1,116Free CancellationRating
7.3
3,744 reviews
Search Turkish Airlines flights
ANAPriceFrom $1,125Free CancellationRating
8.3
829 reviews
Search ANA flights
Air CanadaPriceFrom $1,176Free CancellationRating
7.0
8,986 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $1,213Free CancellationRating
7.4
3,538 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,238Free CancellationRating
7.5
837 reviews
Search Cathay Pacific flights
FinnairPriceFrom $1,340Free CancellationRating
7.6
1,267 reviews
Search Finnair flights

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Thailand.

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

Yes momondo offers price alerts on flights to Thailand from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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