Cheap flights from St. Louis to Singapore from $686

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3 stops
Mon, Jun 2
St. Louis STLSingapore SIN

$686
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3 stops
Tue, Jun 3
St. Louis STLSingapore SIN

$734
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2 stops
Wed, Jun 4
St. Louis STLSingapore SIN

$800
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2 stops
Wed, Jun 4
St. Louis STLSingapore SIN

$800
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2 stops
Wed, Jun 4
St. Louis STLSingapore SIN

$800
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2 stops
Wed, Jun 4
St. Louis STLSingapore SIN

$800
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Prices updated:

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2 stops
Sun, Jun 1 – Fri, Jun 6
St. Louis STLSingapore SIN

$1,294
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2 stops
Wed, Jun 4 – Wed, Jun 11
St. Louis STLSingapore SIN

$1,340
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2 stops
Tue, Jun 3 – Sat, Jun 7
St. Louis STLSingapore SIN

$1,425
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2 stops
Fri, May 30 – Fri, Jun 6
St. Louis STLSingapore SIN

$1,445
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2 stops
Fri, May 30 – Fri, Jun 6
St. Louis STLSingapore SIN

$1,445
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2 stops
Mon, Jun 2 – Mon, Jun 9
St. Louis STLSingapore SIN

$1,480
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Prices updated:

How much do flights to Singapore cost?

Key info about flying to Singapore

Depart from
St. Louis Lambert International
Arrive to
Singapore Changi
Average flights per week
372
Flight distance
Worth visiting
Singapore Zoo - Pulau Ujong - Gardens by the Bay

Check-in for a flight from St. Louis to Singapore

NameCarrier codeIATA CodePassport needed during booking
Air CanadaACAACYes
Hawaiian AirlinesHALHANo
ScootTGWTRNo
Frontier AirlinesFFTF9No
Korean AirKALKEYes

Weather in Singapore

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January28°C24°C
February29°C25°C
March30°C25°C
April30°C26°C
May30°C26°C
June30°C26°C
July30°C26°C
August30°C26°C
September30°C26°C
October30°C26°C
November29°C25°C
December29°C25°C
Hottest Month
30°C
May
Coldest month
24°C
January
Sunny days
116
days per year

14 day forecast

Saturday
10 May
87%
30°C28°C
17 May
88%
30°C28°C
Sunday
11 May
88%
30°C28°C
18 May
62%
29°C28°C
Monday
12 May
89%
29°C28°C
19 May
83%
30°C27°C
Tuesday
13 May
87%
30°C28°C
20 May
88%
30°C27°C
Wednesday
14 May
88%
30°C28°C
21 May
89%
31°C28°C
Thursday
15 May
74%
30°C28°C
22 May
30°C29°C
Friday
16 May
81%
30°C28°C
23 May
77%
31°C28°C
The most popular airlines for this route are Air Canada, Hawaiian Airlines, Scoot, Frontier Airlines, and Korean Air. St. Louis and Singapore have 372 direct flights per week. When you arrive at Singapore, consider visiting Singapore Zoo, Pulau Ujong, and Gardens by the Bay.

Frequently asked questions

What are the most popular routes to and from St. Louis?
What are the most popular routes to and from Singapore?
What airports are near St. Louis?
What airports are near Singapore?
Which airlines fly between St. Louis and Singapore?
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What flights operate between St. Louis and Singapore?
How many airports are there near St. Louis?
How many airports are there near Singapore?
What time do nonstop (direct) flights between St. Louis and Singapore depart?
What time do nonstop (direct) flights between St. Louis and Singapore arrive?
What time do flights between St. Louis and Singapore depart?
What time do flights between St. Louis and Singapore arrive?

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