Cheap flights from St. Louis to Osaka from $530

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2 stops
Thu, Jun 5
St. Louis STLOsaka KIX

$530
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2 stops
Fri, Jun 6
St. Louis STLOsaka KIX

$531
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2 stops
Thu, Jun 5
St. Louis STLOsaka KIX

$533
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2 stops
Thu, Jun 5
St. Louis STLOsaka KIX

$539
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2 stops
Fri, Jun 6
St. Louis STLOsaka KIX

$560
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2 stops
Thu, Jun 5
St. Louis STLOsaka ITM

$600
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Prices updated:

2 stops
Fri, Jun 6 – Wed, Jun 11
St. Louis STLOsaka KIX

$1,121
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2 stops
Fri, Jun 6 – Wed, Jun 11
St. Louis STLOsaka KIX

$1,130
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2 stops
Thu, Jun 5 – Tue, Jun 10
St. Louis STLOsaka KIX

$1,230
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2 stops
Thu, Jun 5 – Wed, Jun 11
St. Louis STLOsaka KIX

$1,232
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2 stops
Thu, Jun 5 – Mon, Jun 9
St. Louis STLOsaka KIX

$1,238
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2 stops
Thu, Jun 5 – Wed, Jun 11
St. Louis STLOsaka KIX

$1,245
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Prices updated:

How much do flights to Osaka cost?

Key info about flying to Osaka

Depart from
St. Louis Lambert International
Arrive to
Kansai International
Average flights per week
365
Flight distance
Worth visiting
Kinkaku-Ji - Gion District, Japan - Himeji-Jo - Awaji - Arashiyama - Kyoto, Japan - Koya-San, Japan

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

NameCarrier codeIATA CodePassport needed during booking
Hawaiian AirlinesHALHANo
Air CanadaACAACYes
All Nippon AirwaysANANHNo
Alaska AirlinesASAASNo
Frontier AirlinesFFTF9No

Weather in Osaka

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January8°C2°C
February9°C2°C
March13°C5°C
April18°C9°C
May23°C14°C
June26°C18°C
July30°C23°C
August32°C24°C
September28°C21°C
October22°C15°C
November16°C9°C
December10°C4°C
Hottest Month
32°C
August
Coldest month
2°C
January
Sunny days
276
days per year
Snow days
2
days per year

14 day forecast

Saturday
10 May
99%
20°C16°C
17 May
89%
18°C15°C
Sunday
11 May
75%
20°C15°C
18 May
84%
23°C17°C
Monday
12 May
21°C15°C
19 May
26°C18°C
Tuesday
13 May
22°C15°C
20 May
72%
23°C20°C
Wednesday
14 May
24°C15°C
21 May
27°C19°C
Thursday
15 May
24°C16°C
22 May
28°C20°C
Friday
16 May
24°C17°C
23 May
85%
29°C22°C
Book your trip to arrive at Kansai International, or Itami. The most popular airlines for this route are Hawaiian Airlines, Air Canada, All Nippon Airways, Alaska Airlines, and Frontier Airlines. St. Louis and Osaka have 365 direct flights per week. When you arrive at Osaka, consider visiting Kinkaku-Ji, Gion District, Japan, Himeji-Jo, Awaji, Arashiyama - Kyoto, Japan, and Koya-San, Japan.

Frequently asked questions

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The nearest countries with flights to Osaka

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Other destination countries from St. Louis

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