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St. Louis

$457+ Cheap flights from Tokyo (TYO) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYO — STL
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Tokyo to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Tokyo (TYO) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 31, 2025.

Round-trip from

$919
(United Airlines)

One-way from

$457
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$1,356
From Tokyo (TYO) to Lambert-St Louis
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One-way flight from Tokyo (TYO) to Lambert-St Louis
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Highest demand for flights based on searches. 30% potential increase in price ($500 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Tokyo to St. Louis

Cheapest flights from Tokyo to St. Louis
Explore the most affordable flight options available from Tokyo to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/255:15 pmHND - STL
1 stop18h 17mUnited Airlines
Tue 9/99:17 amSTL - HND
1 stop16h 38mUnited Airlines
Deal found 7/30$919
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 8/264:20 pmHND - STL
1 stop30h 16mDelta
Tue 9/27:00 amSTL - HND
1 stop17h 20mDelta
Deal found 7/28$928
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/261:30 amHND - STL
2 stops27h 59mMultiple Airlines
Mon 11/104:05 pmSTL - HND
1 stop33h 35mMultiple Airlines
Deal found 7/30$1,658
This British Airways deal was found by Cheapflights users on 7/30. 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.
Thu 9/1812:20 amHND - STL
2 stops32h 02mBritish Airways
Wed 9/242:01 pmSTL - HND
2 stops26h 59mBritish Airways
Deal found 7/30$2,542
This Emirates deal was found by Cheapflights users on 7/28. 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.
Mon 8/2512:05 amHND - STL
2 stops35h 27mEmirates
Tue 9/23:20 pmSTL - HND
2 stops41h 05mEmirates
Deal found 7/28$3,128
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:45 pmHND - STL
1 stop17h 24mAmerican Airlines
Thu 9/48:50 amSTL - HND
1 stop17h 05mAmerican Airlines
Deal found 7/29$3,627
This Korean Air deal was found by Cheapflights users on 7/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/252:00 amHND - STL
2 stops25h 20mKorean Air
Tue 9/28:46 amSTL - HND
2 stops24h 04mKorean Air
Deal found 7/28$4,922

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tokyo 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 July 31, 2025.
Use the filters below to find and compare flights from Tokyo to St. Louis that are best for you.

Fly from

Tokyo

Fly to

St. Louis

Route

Depart

Return

Price

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Mon 8/25

5:15 pm-9:32 pm

1 stop18h 17m

Lambert-St Louis

Tue 9/9

9:17 am-3:55 pm

1 stop16h 38m

$919

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Tue 8/26

4:20 pm-8:36 am

1 stop30h 16m

Lambert-St Louis

Tue 9/2

7:00 am-2:20 pm

1 stop17h 20m

$928

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sun 10/26

1:30 am-3:29 pm

2 stops27h 59m

Lambert-St Louis

Mon 11/10

4:05 pm-4:40 pm

1 stop33h 35m

$1,658

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Thu 9/18

12:20 am-6:22 pm

2 stops32h 02m

Lambert-St Louis

Wed 9/24

2:01 pm-7:00 am

2 stops26h 59m

$2,542

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Mon 8/25

12:05 am-9:32 pm

2 stops35h 27m

Lambert-St Louis

Tue 9/2

3:20 pm-10:25 pm

2 stops41h 05m

$3,128

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Thu 8/28

7:45 pm-11:09 pm

1 stop17h 24m

Lambert-St Louis

Thu 9/4

8:50 am-3:55 pm

1 stop17h 05m

$3,627

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Mon 8/25

2:00 am-1:20 pm

2 stops25h 20m

Lambert-St Louis

Tue 9/2

8:46 am-10:50 pm

2 stops24h 04m

$4,922

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Mon 9/15

4:30 pm-10:50 pm

1 stop20h 20m

$457

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 10/3

5:15 pm-10:49 am

1 stop31h 34m

$472

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Thu 12/18

5:20 pm-11:02 pm

1 stop20h 42m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 15 results
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Best time to book a flight from Tokyo to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Tokyo 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.

Cheapflights Insights

Everything you need to know about your flight from Tokyo to St. Louis
No data available for this route at this time. Please check back soon.

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 July 31, 2025.
See what other customers who have flown with Korean Air, Emirates, and Alaska Airlines from Tokyo to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,121 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Emirates
8.1
Very good
3,300 reviews
Korean Air
8.4
Very good
1,121 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Alaska Airlines
8.0
Very good
10,000 reviews
Korean Air
8.4
Very good
1,121 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,981 reviews
Korean Air
8.4
Very good
1,121 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
KLM
7.8
Good
1,383 reviews
Korean Air
8.4
Very good
1,121 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Tokyo 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 Tokyo?

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Tokyo. On average, Lambert-St Louis has 0 inbound flights from Tokyo per day from 2 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • What are the cheapest airlines flying from Tokyo to St. Louis round-trip?

    United Airlines, at $919, was found to be the cheapest airline from Tokyo to St. Louis.Alternate airlines to your destination round-trip include Delta and British Airways. These flights start at 21% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $457. United Airlines flights start at $472 while deals on Delta start at $507 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tokyo 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 Tokyo to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Tokyo to St. Louis (average of $311). Flying from Tokyo 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Festus
Farmington

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Alternative routes for Tokyo to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Tokyo to St. Louis

Discover the top 2 airlines that operate flights from Tokyo 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$721Average$984FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$787Average$1,150FlexibilityNo cancel feeOn-time69%

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