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$500+ Cheap flights from Japan to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — STL
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Japan to St. Louis

Keep the following information in mind while searching for Japan to St. Louis flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$793
(Air Canada)

One-way from

$500
(United Airlines)

Popular in

August

Cheapest in

May

Average price

$852
Provider with most accurate pricing for Tokyo (TYO)-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Tokyo (TYO)-Lambert-St Louis flights.
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From Japan to Lambert-St Louis
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One-way flight from Japan to Lambert-St Louis
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Highest demand for flights based on searches. 22% potential increase in price ($273 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Japan to St. Louis

Cheapest flights from Japan to St. Louis
Explore the most affordable flight options available from Japan to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Air Canada deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:10 pmHND - STL
2 stops32h 10mAir Canada
Sat 4/193:30 pmSTL - HND
1 stop34h 20mAir Canada
Deal found 2/22$793
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/125:35 pmHND - STL
2 stops18h 05mDelta
Wed 3/196:50 amSTL - HND
1 stop20h 55mDelta
Deal found 2/22$964
This British Airways deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/212:20 amHND - STL
2 stops30h 21mBritish Airways
Sat 4/1912:00 pmSTL - HND
2 stops29h 00mBritish Airways
Deal found 2/22$1,864
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/238:10 pmOKA - STL
2 stops33h 15mMultiple Airlines
Tue 3/47:00 amSTL - OKA
2 stops35h 15mMultiple Airlines
Deal found 2/20$1,865
This FlightHub deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2312:00 pmOKA - STL
2 stops26h 08mJapan Airlines
Wed 3/57:00 amSTL - OKA
2 stops36h 25mJapan Airlines
Deal found 2/21$1,918
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1112:50 amHND - STL
2 stops23h 01mUnited Airlines
Wed 3/1911:05 amSTL - HND
1 stop16h 40mUnited Airlines
Deal found 2/22$1,961
This Trip.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/97:45 pmHND - STL
1 stop17h 12mJapan Airlines
Fri 8/157:00 amSTL - HND
1 stop17h 20mJapan Airlines
Deal found 2/20$2,059
This StudentUniverse deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2311:40 amOKA - STL
3 stops20h 26mANA
Tue 3/48:05 amSTL - OKA
2 stops23h 55mANA
Deal found 2/20$2,985
This Qatar Airways deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/233:55 pmOKA - STL
3 stops46h 45mQatar Airways
Wed 3/54:33 pmSTL - OKA
3 stops50h 52mQatar Airways
Deal found 2/21$3,080
This Lufthansa deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/910:55 pmHND - STL
2 stops30h 47mLufthansa
Fri 8/153:30 pmSTL - HND
1 stop28h 20mLufthansa
Deal found 2/20$3,570
This Emirates deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/812:05 amHND - STL
2 stops35h 10mEmirates
Fri 8/153:35 pmSTL - HND
2 stops40h 50mEmirates
Deal found 2/20$3,598

Find flights from Japan to St. Louis within your budget

Customize your flight search to find flights from Japan to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2025.

Fly from

Japan

Fly to

St. Louis

Route

Depart

Return

Price

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Thu 4/3

6:10 pm-12:20 pm

2 stops32h 10m

Lambert-St Louis

Sat 4/19

3:30 pm-3:50 pm

1 stop34h 20m

$793

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Wed 3/12

5:35 pm-9:40 pm

2 stops18h 05m

Lambert-St Louis

Wed 3/19

6:50 am-5:45 pm

1 stop20h 55m

$964

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Wed 4/2

12:20 am-4:41 pm

2 stops30h 21m

Lambert-St Louis

Sat 4/19

12:00 pm-7:00 am

2 stops29h 00m

$1,864

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Tue 3/11

12:50 am-9:51 am

2 stops23h 01m

Lambert-St Louis

Wed 3/19

11:05 am-5:45 pm

1 stop16h 40m

$1,961

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sat 8/9

7:45 pm-10:57 pm

1 stop17h 12m

Lambert-St Louis

Fri 8/15

7:00 am-2:20 pm

1 stop17h 20m

$2,059

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sat 8/9

10:55 pm-3:42 pm

2 stops30h 47m

Lambert-St Louis

Fri 8/15

3:30 pm-9:50 am

1 stop28h 20m

$3,570

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 8/8

12:05 am-9:15 pm

2 stops35h 10m

Lambert-St Louis

Fri 8/15

3:35 pm-10:25 pm

2 stops40h 50m

$3,598

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 3/14

4:25 pm-5:53 pm

1 stop15h 28m

$500

OkinawaSt. Louis

OKA - STL

OKASTL

Okinawa Naha

Fri 3/14

4:50 pm-7:58 am

3 stops53h 08m

$610

OkinawaSt. Louis

OKA - STL

OKASTL

Okinawa Naha

Fri 3/14

11:40 am-7:30 pm

2 stops21h 50m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 17 results
1
2

Best time to book a flight from Japan to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Japan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Japan to St. Louis

Get recent, data-driven insights about flights from Japan to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from JP to STL?

Find hourly flight availability from Japan to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

When flying from Japan to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated February 22, 2025.
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Asiana Airlines
8.3
Very good
444 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Emirates
8.1
Very good
3,278 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Delta
8.0
Very good
8,203 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Cathay Pacific
7.5
Good
821 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

Find useful and relevant information for your journey from Japan to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Japan?

    If you book a flight to St. Louis from Japan, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

  • What are the cheapest airlines to fly from Japan to St. Louis one-way?

    The cheapest airlines for a one-way flight from Japan to St. Louis are United Airlines ($500), American Airlines ($672), and Cathay Pacific ($1,212).

  • What are the most popular routes from Japan to St. Louis?

    The most popular route from Japan to St. Louis is Tokyo Haneda - Lambert-St Louis. You may also consider Okinawa Naha - Lambert-St Louis or Fukuoka - Lambert-St Louis.

  • Can I find deals for flights from Japan to St. Louis that include hotel bookings?

    Yes. In addition to deals on Japan to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Japan to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Japan to St. Louis.

  • Can I find deals for business class flights from Japan to St. Louis?

    Yes. Cheapflights offers flight deals from Japan to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Japan to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Japan to St. Louis (average of $311). Flying from Japan to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Japan?

Book flights to Japan if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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Top 3 airlines flying from Japan to St. Louis

Discover the top 3 airlines that operate flights from Japan to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$637Average$998FlexibilityNo cancel feeOn-time71%
DeltaCheapest$803Average$1,647FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$1,148Average$1,555FlexibilityNo cancel feeOn-time79%
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