฿5,820+ Cheap flights from St. Louis

STL — BKK
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Find flights from St. Louis within your budget

 

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Mon 12/10

09:27-23:55

2 stops26h 28m

Bangkok Suvarnabhumi

Wed 31/12

00:00-11:00

Nonstop0h 00m

฿18,577

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Sun 11/10

05:00-23:55

2 stops30h 55m

Bangkok Suvarnabhumi

Wed 31/12

00:00-11:00

Nonstop0h 00m

฿18,577

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Tue 13/10

07:29-23:55

2 stops28h 26m

Bangkok Suvarnabhumi

Wed 31/12

00:00-11:00

Nonstop0h 00m

฿18,577

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Sat 6/2

07:25-06:15

2 stops33h 50m

Bangkok Suvarnabhumi

Wed 31/12

00:00-11:00

Nonstop0h 00m

฿19,366
Fastest return journey

St. LouisPhuket City

STL Lambert-St Louis - HKT Phuket City

STLHKT

Lambert-St Louis

Fri 19/2

09:13-23:50

2 stops25h 37m

Phuket City

Wed 31/12

00:00-11:00

Nonstop0h 00m

฿20,057

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Sat 10/10

07:29-12:10

2 stops40h 41m

Bangkok Suvarnabhumi

Wed 31/12

00:00-11:00

Nonstop0h 00m

฿20,188

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Wed 6/1

15:00-11:30

3 stops31h 30m

Bangkok Suvarnabhumi

Wed 31/12

00:00-11:00

Nonstop0h 00m

฿20,780

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Tue 5/1

13:09-11:30

3 stops33h 21m

Bangkok Suvarnabhumi

Wed 31/12

00:00-11:00

Nonstop0h 00m

฿20,780

St. LouisPhuket City

STL Lambert-St Louis - HKT Phuket City

STLHKT

Lambert-St Louis

Thu 24/9

08:55-10:50

2 stops37h 55m

Phuket City

Wed 31/12

00:00-11:00

Nonstop0h 00m

฿37,713

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Thu 22/10

07:08-23:55

2 stops28h 47m

Bangkok Suvarnabhumi

Thu 29/10

07:10-21:52

2 stops26h 42m

฿38,141

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

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 ฿32,190). Flying from St. Louis in December will prove the most costly (average of ฿59,316). 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

Direct flights from Kansas City

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, Dublin, Boston. 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 ฿33,801

  • 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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.