S$ 560 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 22-1. 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.
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Search 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

Best Southeast Asia Flight Deals

Cheapest return prices found by our users on KAYAK in the last 72 hours

Singapore
Singapore2 stopsS$ 2,059

Good to know

Low season

April

High season

May

Cheapest flight

S$ 560
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (9% more expensive 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 to Southeast Asia from St. Louis is likely to change within 7 days, so travelers 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 to Southeast Asia with an airline and back to St. Louis 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 to Southeast Asia from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from St. Louis to Southeast Asia

Recent return flight deals

 
These are the cheapest return flights from St. Louis to Southeast Asia found on KAYAK in the last 72 hours.
5-1Sun
2 stopsCathay Pacific
33h 10mSTL-SIN
11-1Sat
2 stopsCathay Pacific
35h 38mSIN-STL
S$ 2,059
6-1Mon
2 stopsUnited Airlines
42h 45mSTL-SIN
13-1Mon
2 stopsUnited Airlines
45h 24mSIN-STL
S$ 2,070
6-1Mon
1 stopUnited Airlines
33h 10mSTL-SIN
13-1Mon
2 stopsUnited Airlines
45h 24mSIN-STL
S$ 2,090
5-1Sun
3 stopsCathay Pacific
43h 50mSTL-SIN
11-1Sat
2 stopsCathay Pacific
35h 38mSIN-STL
S$ 2,199
6-1Mon
1 stop
36h 51mSTL-SIN
12-1Sun
2 stops
34h 43mSIN-STL
S$ 3,841
5-1Sun
1 stop
35h 05mSTL-SIN
11-1Sat
2 stops
43h 39mSIN-STL
S$ 6,011
20-12Fri
2 stopsJapan Airlines
27h 50mSTL-SIN
31-12Tue
2 stopsJapan Airlines
29h 12mSIN-STL
S$ 8,988
20-12Fri
1 stopLufthansa
35h 05mSTL-SIN
31-12Tue
2 stopsLufthansa
34h 28mSIN-STL
S$ 9,770
20-12Fri
2 stopsJapan Airlines
27h 50mSTL-SIN
30-12Mon
2 stopsJapan Airlines
23h 12mSIN-STL
S$ 10,010
20-12Fri
1 stopLufthansa
35h 05mSTL-SIN
30-12Mon
2 stopsLufthansa
35h 20mSIN-STL
S$ 13,261

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from St. Louis to Southeast Asia found on KAYAK in the last 72 hours.
22-1Wed
3 stops
38h 01mSTL-SIN
S$ 560
20-1Mon
3 stops
38h 01mSTL-SIN
S$ 566
25-1Sat
3 stops
38h 01mSTL-SIN
S$ 567
24-1Fri
3 stops
38h 01mSTL-SIN
S$ 595
19-1Sun
3 stops
44h 09mSTL-SIN
S$ 814
22-1Wed
2 stopsCathay Pacific
34h 00mSTL-SIN
S$ 902
21-1Tue
2 stopsJapan Airlines
27h 50mSTL-SIN
S$ 923
23-1Thu
2 stopsAmerican Airlines
27h 50mSTL-SIN
S$ 953
19-1Sun
1 stopUnited Airlines
23h 15mSTL-SIN
S$ 1,097
25-1Sat
1 stopUnited Airlines
23h 15mSTL-SIN
S$ 1,623

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Last minute flights from St. Louis to Southeast Asia

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from St. Louis to Southeast Asia that are departing in the next 10 days.
25-11Mon
multi-stopUnited Airlines
30h 55mSTL-SIN
27-11Wed
multi-stopUnited Airlines
25h 27mSIN-STL
S$ 1,601
25-11Mon
multi-stop
27h 35mSTL-SIN
26-11Tue
multi-stop
31h 44mSIN-STL
S$ 2,260
25-11Mon
multi-stopUnited Airlines
34h 51mSTL-SIN
27-11Wed
multi-stopUnited Airlines
32h 36mSIN-STL
S$ 3,118
25-11Mon
multi-stop
31h 42mSTL-SIN
27-11Wed
multi-stop
38h 53mSIN-STL
S$ 3,282
25-11Mon
multi-stopANA
27h 50mSTL-SIN
27-11Wed
multi-stopANA
26h 07mSIN-STL
S$ 19,636
25-11Mon
multi-stopEmirates
36h 40mSTL-SIN
27-11Wed
multi-stopEmirates
53h 19mSIN-STL
S$ 52,344

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Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports

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