฿5,843+ Cheap flights from St. Louis

STL — BKK
28 Sep — 5 Oct1
1 adult
1 adult, Economy, 0 bags

Find flights from St. Louis within your budget

 

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Route

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Return

Price

Cheapest return flight

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Sat 19/9

05:00-12:10

2 stops43h 10m

Bangkok Suvarnabhumi

Sat 3/10

15:55-13:16

2 stops33h 21m

฿34,264

St. LouisPhuket City

STL Lambert-St Louis - HKT Phuket City

STLHKT

Lambert-St Louis

Sat 26/9

05:00-23:50

2 stops30h 50m

Phuket City

Sat 3/10

21:20-20:44

2 stops35h 24m

฿35,254

St. LouisPhuket City

STL Lambert-St Louis - HKT Phuket City

STLHKT

Lambert-St Louis

Thu 10/9

07:27-23:50

2 stops28h 23m

Phuket City

Wed 16/9

21:20-20:44

2 stops35h 24m

฿35,254

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Thu 3/12

19:18-13:25

2 stops29h 07m

Bangkok Suvarnabhumi

Mon 14/12

09:40-23:26

2 stops26h 46m

฿37,961

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Wed 28/10

08:50-11:30

3 stops38h 40m

Bangkok Suvarnabhumi

Wed 11/11

09:10-23:24

2 stops27h 14m

฿38,258
Fastest return journey

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Tue 22/9

15:32-09:35

3 stops30h 03m

Bangkok Suvarnabhumi

Wed 7/10

07:00-20:16

2 stops25h 16m

฿38,324

St. LouisPhuket City

STL Lambert-St Louis - HKT Phuket City

STLHKT

Lambert-St Louis

Mon 12/10

18:10-23:50

2 stops41h 40m

Phuket City

Sun 18/10

03:20-20:57

2 stops29h 37m

฿38,423

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Sun 29/11

18:50-22:50

2 stops39h 00m

Bangkok Suvarnabhumi

Wed 9/12

07:10-16:53

2 stops22h 43m

฿38,456

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Sun 29/11

18:50-22:50

2 stops39h 00m

Bangkok Suvarnabhumi

Thu 10/12

16:55-09:40

3 stops29h 45m

฿38,886

St. LouisPhuket City

STL Lambert-St Louis - HKT Phuket City

STLHKT

Lambert-St Louis

Wed 7/10

11:31-17:20

2 stops41h 49m

Phuket City

Sat 17/10

11:50-23:46

2 stops47h 56m

฿39,150

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 37 resultsSorted by cheapest first
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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

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.

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

Currently, August is the cheapest month in which you can book a flight from St. Louis (average of ฿32,317). Flying from St. Louis in December will prove the most costly (average of ฿57,536). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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

Booking 9 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.

Browse thousands of different options on Cheapflights for your next trip

Direct flights from Missouri

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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 Denver, Atlanta, Dallas/Fort Worth Airport. While Denver, Cancún, Atlanta are the top choices made by travellers year-round.

  • What is the cheapest month to fly from St. Louis?

    At the present moment the cheapest month to fly from St. Louis is currently August; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from St. Louis?

    Here are some of the cheapest flight destinations from St. Louis:
    Fly from St. Louis to Bangkok from ฿34,264

  • 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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Fly with Cheapflights

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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