฿6,128+ Flights from St. Louis | Cheapflights

What to know about flights from St. Louis

Good round-trip deal	฿3,657 or less
Good one-way deal	฿15,729 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 23 May 2025.

Thu 28/808:20STL - BKK

2 stops32h 15mANA

Wed 3/921:35BKK - STL

2 stops28h 51mANA

Deal found 22/5฿32,115

Tue 4/1107:15STL - BKK

2 stops27h 20mAmerican Airlines

Thu 16/409:45BKK - STL

2 stops25h 31mAmerican Airlines

Deal found 21/5฿32,344

Thu 28/807:23STL - BKK

2 stops27h 37mJapan Airlines

Tue 2/900:25BKK - STL

2 stops34h 34mJapan Airlines

Deal found 23/5฿33,229

Tue 4/1107:05STL - BKK

2 stops38h 45mUnited Airlines

Thu 16/415:40BKK - STL

3 stops35h 41mUnited Airlines

Deal found 21/5฿33,459

Tue 4/1114:55STL - BKK

2 stops29h 55mChina Airlines

Wed 15/402:40BKK - STL

2 stops57h 15mChina Airlines

Deal found 21/5฿34,737

Mon 27/1019:05STL - HKT

2 stops38h 35mเดลต้า

Tue 4/1123:20HKT - STL

2 stops34h 15mเดลต้า

Deal found 22/5฿35,326

Tue 18/1107:00STL - HKT

2 stops34h 50mQatar Airways

Tue 2/1200:50HKT - STL

2 stops36h 06mQatar Airways

Deal found 22/5฿39,685

Mon 21/706:41STL - BKK

2 stops28h 19mMultiple Airlines

Wed 30/707:45BKK - STL

2 stops28h 14mMultiple Airlines

Deal found 22/5฿41,258

Sun 10/819:32STL - BKK

2 stops27h 18mEVA Air

Fri 22/815:15BKK - STL

2 stops44h 44mEVA Air

Deal found 22/5฿41,520

Sun 10/817:37STL - BKK

2 stops43h 28mเดลต้า

Thu 21/802:35BKK - STL

2 stops32h 50mเดลต้า

Deal found 23/5฿42,536

Mon 7/706:41STL - BKK

2 stops48h 39mQatar Airways

Sun 13/702:30BKK - STL

2 stops32h 27mQatar Airways

Deal found 22/5฿51,613

Wed 9/711:18STL - BKK

2 stops24h 07mKorean Air

Thu 24/702:35BKK - STL

2 stops34h 03mKorean Air

Deal found 21/5฿54,006

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 23 May 2025.

Thu 28/808:20STL - BKK

2 stops32h 15mANA

Wed 3/921:35BKK - STL

2 stops28h 51mANA

Deal found 22/5฿32,115

Tue 4/1107:15STL - BKK

2 stops27h 20mAmerican Airlines

Thu 16/409:45BKK - STL

2 stops25h 31mAmerican Airlines

Deal found 21/5฿32,344

Thu 28/807:23STL - BKK

2 stops27h 37mJapan Airlines

Tue 2/900:25BKK - STL

2 stops34h 34mJapan Airlines

Deal found 23/5฿33,229

Tue 4/1107:05STL - BKK

2 stops38h 45mUnited Airlines

Thu 16/415:40BKK - STL

3 stops35h 41mUnited Airlines

Deal found 21/5฿33,459

Tue 4/1114:55STL - BKK

2 stops29h 55mChina Airlines

Wed 15/402:40BKK - STL

2 stops57h 15mChina Airlines

Deal found 21/5฿34,737

Mon 27/1019:05STL - HKT

2 stops38h 35mเดลต้า

Tue 4/1123:20HKT - STL

2 stops34h 15mเดลต้า

Deal found 22/5฿35,326

Tue 18/1107:00STL - HKT

2 stops34h 50mQatar Airways

Tue 2/1200:50HKT - STL

2 stops36h 06mQatar Airways

Deal found 22/5฿39,685

Mon 21/706:41STL - BKK

2 stops28h 19mMultiple Airlines

Wed 30/707:45BKK - STL

2 stops28h 14mMultiple Airlines

Deal found 22/5฿41,258

Sun 10/819:32STL - BKK

2 stops27h 18mEVA Air

Fri 22/815:15BKK - STL

2 stops44h 44mEVA Air

Deal found 22/5฿41,520

Wed 9/711:18STL - BKK

2 stops24h 07mKorean Air

Thu 24/702:35BKK - STL

2 stops34h 03mKorean Air

Deal found 21/5฿54,006

Mon 7/712:27STL - BKK

2 stops29h 03mFinnair

Sun 27/707:05BKK - STL

2 stops28h 46mFinnair

Deal found 22/5฿57,053

Tue 8/719:38STL - BKK

2 stops26h 22mCathay Pacific

Mon 28/711:00BKK - STL

2 stops23h 57mCathay Pacific

Deal found 21/5฿66,720

Last-minute flights from St. Louis
Discover last-minute flight deals departing from St. Louis. Data was last updated 23 May 2025 and is based on user searches.

Thu 29/506:10STL - BKK

2 stops29h 45mUnited Airlines

Thu 5/609:35BKK - STL

2 stops31h 28mUnited Airlines

Deal found 22/5฿38,898

Thu 29/507:00STL - BKK

2 stops48h 20mQatar Airways

Wed 4/602:30BKK - STL

2 stops33h 34mQatar Airways

Deal found 22/5฿50,925

Thu 29/507:30STL - BKK

3 stops34h 05mMultiple Airlines

Thu 5/612:40BKK - STL

3 stops35h 30mMultiple Airlines

Deal found 22/5฿54,497

Sun 1/615:03STL - BKK

2 stops30h 42mChina Airlines

Sun 29/602:40BKK - STL

2 stops47h 46mChina Airlines

Deal found 22/5฿63,640

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 23 May 2025.

Mon 28/708:00STL - BKK

2 stops32h 35mANA

Deal found 22/5฿17,794

Wed 15/1015:57STL - BKK

2 stops43h 13mMultiple Airlines

Deal found 22/5฿18,974

Wed 15/1018:59STL - HKT

2 stops39h 11mเดลต้า

Deal found 22/5฿19,892

Wed 15/1015:57STL - HKT

3 stops53h 33mMultiple Airlines

Deal found 22/5฿20,383

Tue 3/607:20STL - BKK

2 stops28h 35mUnited Airlines

Deal found 22/5฿22,349

Fri 20/607:15STL - BKK

2 stops29h 50mเดลต้า

Deal found 23/5฿28,346

Tue 17/606:41STL - BKK

2 stops35h 34mQatar Airways

Deal found 22/5฿32,443

International flights from St. Louis
Find cheap international flights from St. Louis based on historic user searches and pricing. Information updated on 23 May 2025.

Wed 19/1119:00STL - MNL

1 stop21h 50mUnited Airlines

Wed 18/309:55MNL - STL

1 stop27h 32mUnited Airlines

Deal found 22/5฿33,590

Sun 12/1015:30STL - SIN

2 stops37h 55mUnited Airlines

Mon 20/1008:45SIN - STL

1 stop20h 57mUnited Airlines

Deal found 22/5฿36,015

Wed 19/1114:55STL - MNL

2 stops30h 50mMultiple Airlines

Tue 17/303:40MNL - STL

2 stops26h 23mMultiple Airlines

Deal found 22/5฿40,734

Thu 19/615:35STL - SYD

2 stops24h 25mUnited Airlines

Fri 11/709:30SYD - STL

2 stops22h 15mUnited Airlines

Deal found 22/5฿44,502

Tue 12/813:42STL - SYD

3 stops28h 03mMultiple Airlines

Tue 19/808:45SYD - STL

2 stops28h 31mMultiple Airlines

Deal found 22/5฿44,764

Fri 18/707:45STL - SIN

2 stops32h 15mเดลต้า

Tue 12/807:30SIN - STL

2 stops42h 01mเดลต้า

Deal found 22/5฿45,256

Tue 15/706:41STL - SIN

2 stops37h 19mQatar Airways

Fri 15/810:30SIN - STL

2 stops46h 52mQatar Airways

Deal found 22/5฿54,399

Sun 12/1015:30STL - SIN

1 stop35h 55mลุฟท์ฮันซ่า

Sun 19/1000:05SIN - STL

2 stops28h 33mลุฟท์ฮันซ่า

Deal found 22/5฿56,299

Tue 15/712:27STL - SIN

2 stops40h 58mFinnair

Sat 2/821:35SIN - STL

2 stops39h 16mFinnair

Deal found 22/5฿58,856

Mon 14/711:18STL - SIN

2 stops28h 42mKorean Air

Mon 28/701:10SIN - STL

2 stops35h 10mKorean Air

Deal found 22/5฿59,708

Fri 15/817:41STL - SIN

3 stops29h 19mMultiple Airlines

Sun 17/815:10SIN - STL

2 stops36h 16mMultiple Airlines

Deal found 22/5฿62,395

Wed 11/615:42STL - MNL

3 stops38h 03mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Tue 24/620:05MNL - STL

3 stops34h 02mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 22/5฿68,392

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

08:20-04:35

2 stops32h 15m

Bangkok Suvarnabhumi

Wed 3/9

21:35-14:26

2 stops28h 51m

฿32,115

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Tue 4/11

07:15-23:35

2 stops27h 20m

Bangkok Suvarnabhumi

Thu 16/4

09:45-23:16

2 stops25h 31m

฿32,344

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Thu 28/8

07:23-23:00

2 stops27h 37m

Bangkok Suvarnabhumi

Tue 2/9

00:25-22:59

2 stops34h 34m

฿33,229

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Tue 4/11

07:05-10:50

2 stops38h 45m

Bangkok Suvarnabhumi

Thu 16/4

15:40-15:21

3 stops35h 41m

฿33,459

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Tue 4/11

14:55-09:50

2 stops29h 55m

Bangkok Suvarnabhumi

Wed 15/4

02:40-23:55

2 stops57h 15m

฿34,737

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

Mon 27/10

19:05-21:40

2 stops38h 35m

Phuket City

Tue 4/11

23:20-20:35

2 stops34h 15m

฿35,326

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

Tue 18/11

07:00-06:50

2 stops34h 50m

Phuket City

Tue 2/12

00:50-23:56

2 stops36h 06m

฿39,685

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 21/7

06:41-23:00

2 stops28h 19m

Bangkok Suvarnabhumi

Wed 30/7

07:45-23:59

2 stops28h 14m

฿41,258

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Sun 10/8

19:32-10:50

2 stops27h 18m

Bangkok Suvarnabhumi

Fri 22/8

15:15-23:59

2 stops44h 44m

฿41,520

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Sun 10/8

17:37-01:05

2 stops43h 28m

Bangkok Suvarnabhumi

Thu 21/8

02:35-23:25

2 stops32h 50m

฿42,536

Flights are sorted by cheapest return flights first.

Deals found on 22/5

Showing 1-10 of 27 results

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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, November is the cheapest month in which you can book a flight from St. Louis (average of ฿35,392). Flying from St. Louis in June will prove the most costly (average of ฿44,043). 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 (678 flights per day), Dallas (234 flights per day) and Atlanta (211 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 ฿3,657. 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

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.4

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.4

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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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, Atlanta, Boston. 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 ฿3,657 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿9,764 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 November; 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.

See more FAQs

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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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