How does KAYAK find such low prices on flights from St. Louis to Southeast Asia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Southeast Asia. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Southeast Asia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from St. Louis to Southeast Asia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from St. Louis to Southeast Asia with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Southeast Asia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Which airlines provide the cheapest flights from St. Louis to Southeast Asia?

In the past 3 days, the cheapest return tickets from St. Louis to Southeast Asia were found on Delta (RM 5,490) and United Airlines (RM 5,649).

RM 5,490 CHEAP FLIGHTS from St. Louis to Southeast Asia

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Asia

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Cheap Flight Deals from St. Louis to Southeast Asia (STL-zzYJX)

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from St. Louis to Southeast Asia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

Recent return flight deals from St. Louis to Southeast Asia

Recommended return flight deals departing in the coming months from the most popular airlines that fly from St. Louis to Southeast Asia.

Discover the best prices for you by selecting your travel dates on KAYAK.

Choose your dates

11:15 - 21:50STL-KUL

45h 35m2 stops

23:10 - 23:42KUL-STL

37h 32m2 stops

RM 5,490Delta

Find Deal

Sun, 20 Apr - Fri, 20 Jun

17:41 - 06:00STL-KUL

47h 19m3 stops

07:15 - 16:46KUL-STL

46h 31m2 stops

RM 5,649United Airlines

Find Deal

Mon, 18 Aug - Mon, 25 Aug

09:12 - 07:50STL-KUL

33h 38m2 stops

02:55 - 20:30KUL-STL

30h 35m2 stops

RM 6,297Qatar Airways

Find Deal

Sun, 20 Apr - Thu, 19 Jun

09:12 - 14:45STL-KUL

40h 33m2 stops

02:55 - 19:35KUL-STL

29h 40m2 stops

RM 6,714Qatar Airways

Find Deal

Sun, 20 Apr - Thu, 19 Jun

17:58 - 09:30STL-KUL

26h 32m2 stops

23:10 - 17:07KUL-STL

30h 57m2 stops

RM 7,095

Find Deal

Sat, 12 Apr - Sat, 3 May

11:06 - 07:50STL-KUL

31h 44m2 stops

02:55 - 19:29KUL-STL

29h 34m2 stops

RM 7,219Qatar Airways

Find Deal

Sat, 12 Apr - Fri, 2 May

14:02 - 07:50STL-KUL

28h 48m2 stops

02:55 - 22:30KUL-STL

32h 35m2 stops

RM 7,503Qatar Airways

Find Deal

Mon, 18 Aug - Sun, 24 Aug

07:30 - 04:55STL-KUL

32h 25m2 stops

23:30 - 19:58KUL-STL

33h 28m2 stops

RM 7,968

Find Deal

Sat, 24 May - Tue, 10 Jun

19:04 - 15:40STL-KUL

31h 36m2 stops

23:55 - 16:22KUL-STL

29h 27m2 stops

RM 8,474KLM

Find Deal

Sun, 15 Jun - Mon, 30 Jun

17:45 - 15:40STL-KUL

32h 55m2 stops

23:55 - 16:22KUL-STL

29h 27m2 stops

RM 8,478KLM

Find Deal

Sun, 8 Jun - Mon, 30 Jun

KAYAK's insights & trends for St. Louis to Southeast Asia flights

Get data-powered insights and trends into flights from St. Louis to Southeast Asia to help you find the cheapest flights, the best time to fly, and much more.

Prices

Airlines

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

The cheapest month for flights from St. Louis to Southeast Asia is November, when tickets cost RM 5,503 (return) on average. On the other hand, the most expensive months are May and June, when the average cost of return tickets is RM 8,483 and RM 8,425 respectively.

Find deals

Low season	August
High season	September
Cheapest flight	RM 5,490

Best time to beat the crowds but there is an average 9% increase in price.

Most popular time to fly and prices are also 15% lower on average.

Flight from St. Louis to Kuala Lumpur

How does KAYAK find such low prices on flights from St. Louis to Southeast Asia?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Southeast Asia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Southeast Asia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from St. Louis to Southeast Asia?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from St. Louis to Southeast Asia with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Southeast Asia?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports

St. Louis (STL)

Cabin class types available on flights to St. Louis

First Class flights from St. Louis to Southeast Asia

Business Class flights from St. Louis to Southeast Asia

Prem Econ Class flights from St. Louis to Southeast Asia

Economy class flights from St. Louis to Southeast Asiafrom RM 1,592

RM 5,490 Find Cheap Flights from St. Louis to Southeast Asia

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Asia

Cheap Flight Deals from St. Louis to Southeast Asia (STL-zzYJX)

Recent return flight deals from St. Louis to Southeast Asia

KAYAK's insights & trends for St. Louis to Southeast Asia flights

Get data-powered insights and trends into flights from St. Louis to Southeast Asia to help you find the cheapest flights, the best time to fly, and much more.

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

The cheapest month for flights from St. Louis to Southeast Asia is November, when tickets cost RM 5,503 (return) on average. On the other hand, the most expensive months are May and June, when the average cost of return tickets is RM 8,483 and RM 8,425 respectively.

Which airlines provide the cheapest flights from St. Louis to Southeast Asia?

In the past 3 days, the cheapest return tickets from St. Louis to Southeast Asia were found on Delta (RM 5,490) and United Airlines (RM 5,649).

Good to know

Low season

High season

Cheapest flight

FAQs - booking Southeast Asia flights

How does KAYAK find such low prices on flights from St. Louis to Southeast Asia?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Southeast Asia?

What is the Hacker Fare option on flights from St. Louis to Southeast Asia?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Southeast Asia?

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports

Cabin class types available on flights to St. Louis

Cabin classes available on flights to St. Louis. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Southeast Asia with a hotel stay or car hire

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from domestic origins to St. Louis

Flights from all regions of St. Louis to Southeast Asia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights to popular cities in Southeast Asia