Cheap flights from St. Louis to Osaka from £453

Cheap flights from St. Louis to Osaka from £453

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Osaka

3 stops
Sat, Jun 13
St. Louis STLOsaka KIX

£453
Search
3 stops
Sat, Jun 13
St. Louis STLOsaka KIX

£464
Search
3 stops
Sun, Jun 14
St. Louis STLOsaka KIX

£533
Search
3 stops
Sun, Jun 14
St. Louis STLOsaka KIX

£542
Search
3 stops
Sun, Jun 14
St. Louis STLOsaka KIX

£544
Search
3 stops
Sun, Jun 14
St. Louis STLOsaka KIX

£548
Search

Not happy with the results? Try some of our useful filters

3 stops
Sun, Jun 14 – Fri, Jun 19
St. Louis STLOsaka KIX

£1,136
Search
3 stops
Sun, Jun 14 – Fri, Jun 19
St. Louis STLOsaka KIX

£1,149
Search
3 stops
Sun, Jun 14 – Sat, Jun 20
St. Louis STLOsaka KIX

£1,151
Search
3 stops
Sun, Jun 14 – Sat, Jun 20
St. Louis STLOsaka KIX

£1,161
Search
3 stops
Sun, Jun 14 – Sat, Jun 20
St. Louis STLOsaka KIX

£1,163
Search
3 stops
Sun, Jun 14 – Sat, Jun 20
St. Louis STLOsaka KIX

£1,167
Search

Not happy with the results? Try some of our useful filters

How much do flights to Osaka cost?

Getting from Osaka airports to the city center

Osaka is served by two main airports, each offering a variety of airport transfers to city center destinations. Kansai International Airport (KIX) lies 50 km southwest of central Osaka, built on an artificial island in Osaka Bay. Osaka Itami Airport (ITM), also known as Osaka International Airport, is located 15 km north of the city center and primarily handles domestic flights. Transport options include express trains, regular rail services, limousine buses, taxis, and private transfers. Journey times and costs vary depending on the airport, time of day, and traffic conditions.

How to get from Kansai International Airport (KIX) to Osaka?

How to get from Osaka International Airport (Itami) (ITM) to Osaka?

Notes:

  • Prices in JPY; table created in 2025 and subject to change.
  • IC cards (ICOCA, Suica, PASMO) are accepted on trains, monorail, and buses throughout Osaka.
  • JR Haruka offers discounted fares for foreign tourists when purchased with an ICOCA card.
  • Taxi fares are metered and increase during late night hours (22:00–05:00).
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Osaka

Depart from
St. Louis Lambert International
Arrive to
Kansai International
Average flights per week
400
Flight distance
Worth visiting
Arashiyama - Kyoto, Japan - Awaji - Gion District, Japan - Himeji-Jo - Kinkaku-Ji - Koya-San, Japan

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

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
Frontier AirlinesFFTF9No
All Nippon AirwaysANANHYes
ZIPAIRTZPZGYes
WestJetWJAWSNo

Weather in Osaka

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January8°C2°C
February9°C2°C
March13°C5°C
April18°C10°C
May23°C14°C
June26°C18°C
July30°C23°C
August32°C24°C
September28°C21°C
October22°C15°C
November16°C10°C
December10°C4°C
Hottest Month
32°C
August
Coldest month
2°C
January
Sunny days
277
days per year
Snow days
2
days per year

14 day forecast

Saturday
23 May
25°C19°C
30 May
27°C19°C
Sunday
24 May
28°C19°C
31 May
29°C19°C
Monday
25 May
29°C18°C
1 Jun
30°C19°C
Tuesday
26 May
28°C20°C
2 Jun
32°C21°C
Wednesday
27 May
88%
24°C19°C
3 Jun
32°C21°C
Thursday
28 May
82%
24°C21°C
4 Jun
29°C22°C
Friday
29 May
87%
25°C21°C
5 Jun
29°C21°C
Book your trip to arrive at Kansai International, or Itami. The most popular airlines for this route are Alaska Airlines, Frontier Airlines, All Nippon Airways, ZIPAIR, and WestJet. St. Louis and Osaka have 400 direct flights per week. When you arrive at Osaka, consider visiting Arashiyama - Kyoto, Japan, Awaji, Gion District, Japan, Himeji-Jo, Kinkaku-Ji, and Koya-San, Japan.

Frequently asked questions

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

Explore alternative trips

Flights from St. Louis

Flights to Osaka

Popular routes

The nearest countries with flights to Osaka

Here is a list of countries people are flying from

Other destination countries from St. Louis

Here is a list of countries people are flying to

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Find the best connection from St. Louis to Osaka
Search flights