Tokyo

$349+ Cheap flights from St. Louis (STL) to Tokyo (TYO)

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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TYO
Feb 28 — Mar 71
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Cheap flight deals from St. Louis to Tokyo

Cheapest flights from St. Louis to Tokyo
Explore the most affordable flight options available from St. Louis to Tokyo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This SmartFares deal was found by Cheapflights users on 1/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:41 am
STL
-
NRT
1 stop19h 19m
Multiple Airlines
Tue 9/156:00 pm
NRT
-
STL
1 stop19h 59m
Multiple Airlines
Deal found 1/27$740
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/284:30 pm
STL
-
HND
2 stops31h 20m
United Airlines
Tue 3/107:40 pm
HND
-
STL
2 stops17h 54m
United Airlines
Deal found 1/27$743
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/284:30 pm
STL
-
NRT
2 stops31h 30m
United Airlines
Tue 3/105:35 pm
NRT
-
STL
1 stop17h 06m
United Airlines
Deal found 1/27$744
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/288:05 am
STL
-
HND
1 stop18h 40m
ANA
Wed 2/410:25 am
HND
-
STL
1 stop19h 05m
ANA
Deal found 1/27$752
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Wed 1/284:05 pm
STL
-
NRT
1 stop33h 25m
Air Canada
Wed 2/46:45 pm
NRT
-
STL
2 stops31h 17m
Air Canada
Deal found 1/27$752
This Orbitz deal was found by Cheapflights users on 1/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:25 am
STL
-
NRT
2 stops42h 55m
Air Canada
Tue 3/36:45 pm
NRT
-
STL
2 stops41h 20m
Air Canada
Deal found 1/26$755
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:55 am
STL
-
NRT
2 stops39h 25m
Air Canada
Thu 3/56:15 pm
NRT
-
STL
2 stops36h 14m
Air Canada
Deal found 1/28$761
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Mon 9/141:30 pm
STL
-
NRT
1 stop35h 55m
Air Canada
Tue 9/225:40 pm
NRT
-
STL
1 stop38h 37m
Air Canada
Deal found 1/27$764
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Mon 2/238:17 am
STL
-
HND
1 stop18h 28m
ANA
Thu 3/56:20 pm
HND
-
STL
1 stop31h 16m
ANA
Deal found 1/27$765
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Mon 2/94:05 pm
STL
-
NRT
2 stops33h 15m
Air Canada
Fri 2/276:45 pm
NRT
-
STL
1 stop35h 44m
Air Canada
Deal found 1/27$765
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/235:12 am
STL
-
NRT
1 stop19h 18m
American Airlines
Thu 3/55:30 pm
NRT
-
STL
1 stop20h 28m
American Airlines
Deal found 1/27$766
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:05 pm
STL
-
NRT
2 stops32h 50m
Air Canada
Fri 5/15:35 pm
NRT
-
STL
1 stop16h 30m
Air Canada
Deal found 1/28$768

Find flight deals from St. Louis to Tokyo

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Tokyo (TYO). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$743
(United Airlines)

One-way from

$349
(Air Canada)

Popular in

June

Cheapest in

September

Average price

$793
Provider with most accurate pricing for Lambert-St Louis-Tokyo (TYO) flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Tokyo (TYO) flights.
From Lambert-St Louis to Tokyo (TYO)
One-way flight from Lambert-St Louis to Tokyo (TYO)
Highest demand for flights based on searches. 19% potential increase in price ($235 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Tokyo 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 January 29, 2026.
Use the filters below to find and compare flights from St. Louis to Tokyo that are best for you.

Fly from

St. Louis

Fly to

Tokyo

Route

Depart

Return

Price

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 2/28

4:30 pm-2:50 pm

2 stops31h 20m

Tokyo Haneda

Tue 3/10

7:40 pm-11:34 pm

2 stops17h 54m

$743

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 2/28

4:30 pm-3:00 pm

2 stops31h 30m

Tokyo Narita

Tue 3/10

5:35 pm-8:41 pm

1 stop17h 06m

$744

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 2/9

4:05 pm-4:20 pm

2 stops33h 15m

Tokyo Narita

Thu 2/12

6:45 pm-10:59 pm

2 stops19h 14m

$769

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/9

12:44 pm-4:50 pm

1 stop37h 06m

Tokyo Haneda

Thu 2/12

4:25 pm-9:40 pm

2 stops20h 15m

$780

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 2/22

6:00 am-3:30 pm

1 stop18h 30m

Tokyo Narita

Thu 2/26

5:35 pm-4:58 pm

1 stop14h 23m

$785

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 2/9

6:30 am-3:40 pm

2 stops18h 10m

Tokyo Narita

Thu 2/12

5:35 pm-4:54 pm

1 stop14h 19m

$785

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 2/9

6:45 am-3:00 pm

1 stop17h 15m

Tokyo Narita

Fri 2/27

5:35 pm-8:26 pm

1 stop17h 51m

$786

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/9

6:00 am-5:45 pm

2 stops20h 45m

Tokyo Haneda

Thu 2/12

4:50 pm-12:25 am

2 stops22h 35m

$790

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/9

6:57 pm-3:20 pm

2 stops29h 23m

Tokyo Haneda

Fri 2/27

5:20 pm-8:43 pm

2 stops18h 23m

$791

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Fri 2/27

7:41 am-3:00 pm

1 stop16h 19m

Tokyo Narita

Fri 3/6

4:45 pm-11:34 pm

2 stops21h 49m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 29 results
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Compare providers for flights from St. Louis to Tokyo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Tokyo in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
business-class.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Tokyo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Tokyo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Tokyo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Tokyo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Tokyo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How far ahead should I book a flight from St. Louis to Tokyo?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Tokyo. Price data was last updated on January 23, 2026.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Tokyo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to Tokyo (average of $580). Flying from St. Louis to Tokyo in July is currently the most expensive (average of $925). 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.

How much does it cost to fly round-trip from St. Louis to Tokyo?

Reviews of airlines servicing Tokyo

Get insights into the airlines that provide service to Tokyo. 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 Tokyo. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from St. Louis to Tokyo, such as ANA, Japan Airlines, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very good
8.4
Very good

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very good

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very good

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very good

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very good

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Tokyo. 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 from for flights from St. Louis to Tokyo?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Tokyo. On average, Lambert-St Louis has 0 outbound flights to Tokyo per day from 6 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from St. Louis to Tokyo?

    For as low as $790, United Airlines can have you in Tokyo from St. Louis in 20h 45m. The distance from St. Louis to Tokyo is about 6383 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on American Airlines is currently your cheapest option to Tokyo, with prices starting at $593. Additional round-trip tickets that might be worth considering are offered by Air Canada and Japan Airlines, with the lowest prices starting at $629 and $691, respectively. American Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $372. Users have also found prices from $372 and $452 on Delta and Japan Airlines, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Tokyo (average of $580). Flying from St. Louis to Tokyo in July is currently the most expensive (average of $925). 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 Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Chiba
Karuizawa
Urayasu
Yokosuka
Odawara
Numazu
Yamanouchi
Atami
Hakone
Kawasaki

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Top 6 airlines flying from St. Louis to Tokyo

Discover the top 6 airlines that operate flights from St. Louis to Tokyo. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$593Average$943FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$629Average$867FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$691Average$1,004FlexibilityNo cancel feeOn-time79%
ANACheapest$703Average$957FlexibilityNo cancel feeOn-time80%
DeltaCheapest$711Average$962FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$738Average$1,125FlexibilityNo cancel feeOn-time69%

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