฿5,124+ Flights from St. Louis | Cheapflights

What to know about flights from St. Louis

Good round-trip deal	฿3,642 or less
Good one-way deal	฿15,666 or less

Price to beat on a round-trip flight from Lambert-St Louis.

Price to beat on a one-way flight from Lambert-St Louis.

Find flights from St. Louis

Cheapest flights from St. Louis
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 11 June 2025.

Thu 28/809:17STL - BKK

2 stops32h 43mANA

Wed 3/921:35BKK - STL

2 stops28h 44mANA

Deal found 10/6฿31,986

Mon 6/1006:33STL - BKK

2 stops45h 47mChina Airlines

Tue 4/1114:05BKK - STL

2 stops38h 00mChina Airlines

Deal found 10/6฿33,227

Thu 28/806:40STL - BKK

2 stops30h 25mเดลต้า

Tue 2/902:35BKK - STL

2 stops31h 27mเดลต้า

Deal found 10/6฿33,553

Tue 18/1113:30STL - HKT

2 stops43h 10mเดลต้า

Wed 3/1223:20HKT - STL

2 stops27h 00mเดลต้า

Deal found 9/6฿35,218

Sat 30/817:49STL - BKK

3 stops46h 46mUnited Airlines

Sat 6/909:35BKK - STL

2 stops42h 09mUnited Airlines

Deal found 10/6฿35,250

Tue 18/1107:00STL - HKT

2 stops40h 55mQatar Airways

Tue 2/1200:50HKT - STL

2 stops36h 06mQatar Airways

Deal found 10/6฿38,808

Tue 12/819:32STL - BKK

2 stops27h 18mEVA Air

Fri 15/816:45BKK - STL

2 stops33h 41mEVA Air

Deal found 10/6฿41,386

Tue 8/706:00STL - CNX

2 stops40h 25mMultiple Airlines

Tue 15/711:35CNX - STL

2 stops53h 19mMultiple Airlines

Deal found 10/6฿42,072

Thu 20/1106:30STL - HKT

2 stops26h 10mKorean Air

Thu 27/1123:20HKT - STL

2 stops36h 42mKorean Air

Deal found 9/6฿42,235

Thu 17/706:33STL - BKK

2 stops35h 27mMultiple Airlines

Mon 25/812:40BKK - STL

3 stops35h 30mMultiple Airlines

Deal found 9/6฿44,716

Mon 21/706:41STL - CNX

2 stops28h 59mAsiana Airlines

Tue 29/700:45CNX - STL

2 stops35h 14mAsiana Airlines

Deal found 10/6฿50,427

Tue 12/812:20STL - BKK

2 stops29h 55mQatar Airways

Thu 14/802:30BKK - STL

2 stops33h 29mQatar Airways

Deal found 10/6฿52,418

Best flights from St. Louis
Discover carefully curated flight deals from St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 June 2025.

Thu 28/809:17STL - BKK

2 stops32h 43mANA

Wed 3/921:35BKK - STL

2 stops28h 44mANA

Deal found 10/6฿31,986

Mon 6/1006:33STL - BKK

2 stops45h 47mChina Airlines

Tue 4/1114:05BKK - STL

2 stops38h 00mChina Airlines

Deal found 10/6฿33,227

Thu 28/806:40STL - BKK

2 stops30h 25mเดลต้า

Tue 2/902:35BKK - STL

2 stops31h 27mเดลต้า

Deal found 10/6฿33,553

Sat 30/817:49STL - BKK

3 stops46h 46mUnited Airlines

Sat 6/909:35BKK - STL

2 stops42h 09mUnited Airlines

Deal found 10/6฿35,250

Tue 18/1107:00STL - HKT

2 stops40h 55mQatar Airways

Tue 2/1200:50HKT - STL

2 stops36h 06mQatar Airways

Deal found 10/6฿38,808

Tue 12/819:32STL - BKK

2 stops27h 18mEVA Air

Fri 15/816:45BKK - STL

2 stops33h 41mEVA Air

Deal found 10/6฿41,386

Tue 8/706:00STL - CNX

2 stops40h 25mMultiple Airlines

Tue 15/711:35CNX - STL

2 stops53h 19mMultiple Airlines

Deal found 10/6฿42,072

Thu 20/1106:30STL - HKT

2 stops26h 10mKorean Air

Thu 27/1123:20HKT - STL

2 stops36h 42mKorean Air

Deal found 9/6฿42,235

Mon 21/706:41STL - CNX

2 stops28h 59mAsiana Airlines

Tue 29/700:45CNX - STL

2 stops35h 14mAsiana Airlines

Deal found 10/6฿50,427

Fri 25/706:14STL - HKT

2 stops40h 36mCathay Pacific

Fri 1/811:50HKT - STL

2 stops47h 07mCathay Pacific

Deal found 9/6฿57,478

Tue 18/1113:30STL - HKT

2 stops43h 10mเดลต้า

Wed 3/1223:20HKT - STL

2 stops27h 00mเดลต้า

Deal found 9/6฿35,218

Wed 6/807:01STL - BKK

2 stops27h 59mJapan Airlines

Sat 30/808:05BKK - STL

2 stops23h 16mJapan Airlines

Deal found 10/6฿77,485

Last-minute flights from St. Louis
Discover last-minute flight deals departing from St. Louis. Data was last updated 11 June 2025 and is based on user searches.

Tue 17/606:30STL - BKK

2 stops28h 55mเดลต้า

Thu 19/602:35BKK - STL

2 stops32h 52mเดลต้า

Deal found 8/6฿47,294

Thu 19/608:10STL - BKK

2 stops33h 05mเตอร์กิชแอร์ไลน์

Thu 10/706:45BKK - STL

2 stops52h 00mเตอร์กิชแอร์ไลน์

Deal found 10/6฿183,563

Thu 19/619:32STL - BKK

2 stops32h 48mChina Airlines

Wed 9/702:40BKK - STL

2 stops57h 19mChina Airlines

Deal found 10/6฿197,271

Fri 20/606:28STL - BKK

2 stops39h 32mMultiple Airlines

Sat 19/712:05BKK - STL

3 stops33h 47mMultiple Airlines

Deal found 9/6฿62,308

Sat 21/606:10STL - BKK

2 stops29h 45mUnited Airlines

Sat 28/607:00BKK - STL

2 stops24h 15mUnited Airlines

Deal found 10/6฿45,532

One-way flights from St. Louis
Search for one-way flight options from St. Louis. Find affordable one-way fares based on user searches. Data last updated 11 June 2025.

Mon 28/706:14STL - BKK

2 stops35h 36mJapan Airlines

Deal found 10/6฿17,397

Sun 27/719:11STL - BKK

2 stops41h 54mเดลต้า

Deal found 10/6฿17,658

Sun 27/710:47STL - BKK

3 stops41h 23mMultiple Airlines

Deal found 10/6฿18,049

Fri 1/806:00STL - BKK

2 stops34h 35mUnited Airlines

Deal found 10/6฿19,877

Fri 18/705:30STL - BKK

2 stops29h 30mAmerican Airlines

Deal found 9/6฿20,008

Thu 17/706:00STL - CNX

2 stops27h 55mเดลต้า

Deal found 10/6฿22,913

Thu 17/719:32STL - CNX

3 stops30h 13mMultiple Airlines

Deal found 10/6฿30,583

International flights from St. Louis
Find cheap international flights from St. Louis based on historic user searches and pricing. Information updated on 11 June 2025.

Mon 28/705:00STL - SIN

2 stops24h 25mUnited Airlines

Fri 15/808:45SIN - STL

2 stops37h 49mUnited Airlines

Deal found 9/6฿37,992

Mon 4/817:41STL - MNL

1 stop23h 14mUnited Airlines

Tue 2/908:40MNL - STL

1 stop21h 13mUnited Airlines

Deal found 10/6฿38,514

Wed 9/706:30STL - MNL

2 stops25h 45mMultiple Airlines

Thu 16/1008:40MNL - STL

1 stop21h 00mMultiple Airlines

Deal found 9/6฿40,799

Sun 27/707:00STL - SIN

2 stops33h 00mเดลต้า

Wed 13/807:30SIN - STL

2 stops44h 07mเดลต้า

Deal found 9/6฿43,377

Fri 28/1110:30STL - SYD

2 stops27h 30mUnited Airlines

Sun 14/1214:00SYD - STL

1 stop20h 53mUnited Airlines

Deal found 10/6฿44,552

Wed 5/1113:35STL - SYD

3 stops26h 10mMultiple Airlines

Sun 23/1111:45SYD - STL

2 stops24h 02mMultiple Airlines

Deal found 10/6฿45,270

Sat 23/806:00STL - SYD

2 stops33h 35mเดลต้า

Mon 1/909:25SYD - STL

2 stops24h 42mเดลต้า

Deal found 10/6฿46,902

Wed 9/711:18STL - MNL

2 stops25h 37mKorean Air

Sat 9/803:05MNL - STL

2 stops26h 13mKorean Air

Deal found 9/6฿56,074

Sun 22/613:24STL - SIN

2 stops37h 21mQatar Airways

Tue 24/603:10SIN - STL

2 stops33h 49mQatar Airways

Deal found 11/6฿61,427

Tue 8/717:45STL - MNL

3 stops36h 00mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Thu 16/1020:05MNL - STL

3 stops34h 52mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 9/6฿68,183

Wed 2/719:32STL - SIN

2 stops27h 28mMultiple Airlines

Wed 16/715:10SIN - STL

3 stops38h 35mMultiple Airlines

Deal found 10/6฿69,162

Sun 22/615:30STL - SIN

1 stop35h 55mลุฟท์ฮันซ่า

Tue 24/600:05SIN - STL

2 stops28h 25mลุฟท์ฮันซ่า

Deal found 11/6฿123,637

Find flights from St. Louis within your budget

Fly to

Route

Depart

Return

Price

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Thu 28/8

09:17-06:00

2 stops32h 43m

Bangkok Suvarnabhumi

Wed 3/9

21:35-14:19

2 stops28h 44m

฿31,986

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 6/10

06:33-16:20

2 stops45h 47m

Bangkok Suvarnabhumi

Tue 4/11

14:05-15:05

2 stops38h 00m

฿33,227

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Thu 28/8

06:40-01:05

2 stops30h 25m

Bangkok Suvarnabhumi

Tue 2/9

02:35-22:02

2 stops31h 27m

฿33,553

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

Tue 18/11

13:30-21:40

2 stops43h 10m

Phuket City

Wed 3/12

23:20-13:20

2 stops27h 00m

฿35,218

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Sat 30/8

17:49-04:35

3 stops46h 46m

Bangkok Suvarnabhumi

Sat 6/9

09:35-15:44

2 stops42h 09m

฿35,250

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

Tue 18/11

07:00-12:55

2 stops40h 55m

Phuket City

Tue 2/12

00:50-23:56

2 stops36h 06m

฿38,808

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Tue 12/8

19:32-10:50

2 stops27h 18m

Bangkok Suvarnabhumi

Fri 15/8

16:45-14:26

2 stops33h 41m

฿41,386

St. LouisChiang Mai

STL - CNX

STLCNX

Lambert-St Louis

Tue 8/7

06:00-10:25

2 stops40h 25m

Chiang Mai

Tue 15/7

11:35-04:54

2 stops53h 19m

฿42,072

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

Thu 20/11

06:30-21:40

2 stops26h 10m

Phuket City

Thu 27/11

23:20-23:02

2 stops36h 42m

฿42,235

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Thu 17/7

06:33-06:00

2 stops35h 27m

Bangkok Suvarnabhumi

Mon 25/8

12:40-12:10

3 stops35h 30m

฿44,716

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 28 results

1

2

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Best time to book a flight from St. Louis

Have a flexible travel schedule? Discover the best time to fly from St. Louis with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from St. Louis

Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.

When is the best time to book a flight from St. Louis?

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from St. Louis?

Currently, October is the cheapest month in which you can book a flight from St. Louis (average of ฿33,586). Flying from St. Louis in June will prove the most costly (average of ฿41,941). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from St. Louis?

If you’re flying from St. Louis, these routes are more frequently taken by airlines Chicago (848 flights per day), Atlanta (243 flights per day) and Dallas (192 flights per day).

Orlando

Houston Hobby

What is the cheapest place to fly to from St. Louis?

The cheapest city to fly to from St. Louis is Orlando, with prices starting at ฿3,642. Explore other affordable destinations below.

Orlando

Houston Hobby

Airline reviews for flights from St. Louis

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

8.4

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

เดลต้า

8.0

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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Related info for your journey

What are the most popular destinations to fly to from St. Louis?
The most selected flight destinations from St. Louis for the current month are Cancún, Boston, Anchorage. While Cancún, Boston, Atlanta are the top choices made by travellers year-round.
What is the cheapest flight from St. Louis to anywhere?
Users have flown out of St. Louis for as low as ฿3,642 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿9,725 to fly from St. Louis.
What is the cheapest month to fly from St. Louis?
At the present moment the cheapest month to fly from St. Louis is currently October; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.
How does Cheapflights help users find flights from St. Louis?
Cheapflights helps you search for flights from St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from St. Louis?
Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from St. Louis with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from St. Louis become cheaper?
Yes, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from St. Louis?

Cheapflights helps you search for flights from St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

Yes, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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