S$ 698 Find Cheap Flights from St. Louis to Southeast Asia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Southeast Asia departing on 24-4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Southeast Asia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Southeast Asia, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Flight Deals

Cheap Flights from St. Louis to Southeast Asia

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

Recent return flight deals from St. Louis to Southeast Asia

Wed, 6 May - Fri, 22 May
Qatar Airways Logo
07:00 - 09:20
STL
-
SIN
37h 20m
2 stops
Qatar Airways Logo
01:05 - 23:54
SIN
-
STL
35h 49m
2 stops
S$ 1,640Qatar Airways
Wed, 13 May - Tue, 19 May
Qatar Airways Logo
06:00 - 09:20
STL
-
SIN
38h 20m
2 stops
Qatar Airways Logo
01:05 - 23:54
SIN
-
STL
35h 49m
2 stops
S$ 1,656Qatar Airways
Thu, 21 May - Thu, 28 May
Air Canada Logo
07:05 - 05:15
STL
-
SIN
33h 10m
2 stops
Air Canada Logo
07:00 - 20:25
SIN
-
STL
50h 25m
2 stops
S$ 1,708Air Canada
Sun, 26 Apr - Wed, 29 Apr
Qatar Airways Logo
12:27 - 16:15
STL
-
SIN
38h 48m
2 stops
Qatar Airways Logo
01:05 - 23:46
SIN
-
STL
35h 41m
2 stops
S$ 1,719Qatar Airways
Fri, 15 May - Thu, 21 May
Air Canada Logo
07:05 - 05:15
STL
-
SIN
33h 10m
2 stops
Air Canada Logo
07:00 - 12:06
SIN
-
STL
42h 06m
2 stops
S$ 1,757Air Canada
Thu, 10 Sep - Sun, 13 Sep
Qatar Airways Logo
09:46 - 08:50
STL
-
SIN
34h 04m
2 stops
Qatar Airways Logo
03:15 - 23:20
SIN
-
STL
33h 05m
2 stops
S$ 1,784Qatar Airways
Tue, 19 May - Tue, 26 May
Air Canada Logo
07:05 - 05:15
STL
-
SIN
33h 10m
2 stops
Air Canada Logo
07:00 - 20:25
SIN
-
STL
26h 25m
2 stops
S$ 1,816Air Canada
Wed, 13 May - Thu, 21 May
Air Canada Logo
14:15 - 05:15
STL
-
SIN
50h 00m
2 stops
Air Canada Logo
07:00 - 23:57
SIN
-
STL
29h 57m
2 stops
S$ 1,858Air Canada
Thu, 10 Sep - Mon, 14 Sep
Qatar Airways Logo
12:43 - 15:45
STL
-
SIN
38h 02m
2 stops
Qatar Airways Logo
19:40 - 14:45
SIN
-
STL
32h 05m
2 stops
S$ 1,859Qatar Airways
Wed, 13 May - Tue, 19 May
Air Canada Logo
14:15 - 05:15
STL
-
SIN
50h 00m
2 stops
Air Canada Logo
07:00 - 16:39
SIN
-
STL
46h 39m
2 stops
S$ 1,866Air Canada
Booking Insights

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.

Can I save money by flying with a stopover from St. Louis to Southeast Asia?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of S$ 698, prices are generally cheapest when you fly direct.

Find deals

Good to know

Low seasonAugust
Cheapest flightS$ 698
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly and prices are also 15% lower on average.
Flight from St. Louis to Singapore

FAQs - booking Southeast Asia flights

  • 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.

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports

St. Louis (STL)