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$338+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TYO
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Lambert-St Louis to Tokyo are usually found in February or January, booked 47 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$781
(United)

One-way from

$338
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,018
Provider with most accurate pricing for Lambert-St Louis-Tokyo (TYO) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Tokyo (TYO) flights.
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From Lambert-St Louis to Tokyo (TYO)
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One-way flight from Lambert-St Louis to Tokyo (TYO)
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High demand for flights, 16% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find 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 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:30 amSTL - HND
2 stops23h 30mUnited Airlines
Fri 10/1710:25 amHND - STL
1 stop25h 41mUnited Airlines
Deal found 1/20$744
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:45 amSTL - HND
1 stop15h 30mDelta
Fri 10/173:15 pmHND - STL
1 stop19h 15mDelta
Deal found 1/20$748
This United deal was found by Cheapflights users on 1/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:15 amSTL - NRT
1 stop17h 45mUnited Airlines
Thu 9/115:15 pmNRT - STL
1 stop17h 55mUnited Airlines
Deal found 1/21$748
This Ovago deal was found by Cheapflights users on 1/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:00 amSTL - NRT
1 stop19h 40mJapan Airlines
Mon 10/205:20 pmNRT - STL
1 stop19h 33mJapan Airlines
Deal found 1/20$749
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2111:30 amSTL - HND
1 stop18h 35mANA
Tue 1/286:20 pmHND - STL
1 stop16h 42mANA
Deal found 1/20$786
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/226:15 amSTL - NRT
1 stop17h 55mANA
Fri 1/245:05 pmNRT - STL
1 stop32h 49mANA
Deal found 1/20$788
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/165:45 amSTL - HND
1 stop18h 10mJapan Airlines
Mon 2/2410:50 amHND - STL
1 stop15h 35mJapan Airlines
Deal found 1/20$791
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/215:03 amSTL - NRT
1 stop19h 27mAmerican Airlines
Tue 1/285:30 pmNRT - STL
1 stop17h 00mAmerican Airlines
Deal found 1/20$794
This Japan Airlines deal was found by Cheapflights users on 1/21. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:04 amSTL - NRT
1 stop17h 56mMultiple Airlines
Sat 5/36:25 pmNRT - STL
1 stop28h 17mMultiple Airlines
Deal found 1/21$815
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:30 amSTL - HND
1 stop20h 15mMultiple Airlines
Mon 2/176:50 pmHND - STL
1 stop35h 16mMultiple Airlines
Deal found 1/20$835
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/213:50 pmSTL - NRT
2 stops33h 40mAir Canada
Tue 1/286:45 pmNRT - STL
2 stops35h 21mAir Canada
Deal found 1/20$859
This American Airlines deal was found by Cheapflights users on 1/19. 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 1/235:40 amSTL - HND
1 stop18h 15mAmerican Airlines
Sat 1/251:05 pmHND - STL
2 stops18h 15mAmerican Airlines
Deal found 1/19$863

Find flights from St. Louis to Tokyo within your budget

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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Wed 4/23

3:40 pm-2:45 pm

2 stops33h 05m

Tokyo Narita

Sat 5/3

5:00 pm-9:48 pm

2 stops18h 48m

$776

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Tue 4/15

3:40 pm-5:00 am

2 stops23h 20m

Tokyo Haneda

Fri 5/2

5:15 pm-2:50 pm

1 stop35h 35m

$785

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Thu 2/20

1:03 pm-5:45 pm

1 stop37h 42m

Tokyo Haneda

Thu 2/27

6:20 pm-12:12 pm

1 stop32h 52m

$790

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 2/16

5:45 am-2:55 pm

1 stop18h 10m

Tokyo Haneda

Mon 2/24

10:50 am-11:25 am

1 stop15h 35m

$791

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 2/17

6:15 am-3:10 pm

1 stop17h 55m

Tokyo Narita

Mon 2/24

5:55 pm-3:11 pm

1 stop36h 16m

$792

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/17

7:15 am-5:45 pm

2 stops19h 30m

Tokyo Haneda

Mon 2/24

5:20 pm-11:37 pm

2 stops21h 17m

$807

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Wed 4/23

7:04 am-3:00 pm

1 stop17h 56m

Tokyo Narita

Sat 5/3

6:25 pm-8:42 am

1 stop28h 17m

$815

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Thu 2/13

6:30 am-5:45 pm

1 stop20h 15m

Tokyo Haneda

Mon 2/17

6:50 pm-3:06 pm

1 stop35h 16m

$835

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 2/11

3:50 pm-4:30 pm

2 stops33h 40m

Tokyo Narita

Tue 2/18

6:45 pm-3:06 pm

2 stops35h 21m

$859

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 2/1

5:03 am-3:30 pm

1 stop19h 27m

Tokyo Narita

Sat 2/8

6:10 pm-10:56 pm

2 stops19h 46m

$880

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 29 results
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2
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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 Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
KAYAKPrice Accuracy-Trust Score*1 star

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Tokyo flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

Travel insights for flights from St. Louis to Tokyo

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

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 17, 2025.

Booking 47 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, February is the cheapest month in which you can book a flight from St. Louis to Tokyo (average of $846). Flying from St. Louis to Tokyo in June is currently the most expensive (average of $1,218). 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.

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

Find hourly flight availability from St. Louis to Tokyo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

One of the essential ways to save on airfare from St. Louis to Tokyo is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 16% on airfare.

Rainfall in Tokyo by month

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

In terms of precipitation, rainfall in Tokyo ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Tokyo when rainfall is around 2.0 in.

Temperature in Tokyo by month

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

If weather is an important factor for your trip to Tokyo, use this chart to help with planning. For those seeking warmer temperatures, August 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 42.8 F).

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 21, 2025.
Peruse reviews from past customers who have flown with Air Canada, American Airlines and Japan Airlines from St. Louis to Tokyo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
852 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,521 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Cathay Pacific
7.5
Good
830 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

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

    Flying on United Airlines is currently your cheapest option to Tokyo, with prices starting at $781. Additional round-trip tickets that might be worth considering are offered by ANA and Japan Airlines, with the lowest prices starting at $790 and $791, respectively. United Airlines is 35% 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 United Airlines. According to our data, you can fly for as low as $381. Users have also found prices from $432 and $438 on Japan Airlines and ANA, 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, February is the cheapest month in which you can book a flight from St. Louis to Tokyo (average of $846). Flying from St. Louis to Tokyo in June is currently the most expensive (average of $1,218). 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
Saitama
Chiba
Urayasu
Numazu
Hakone
Kawasaki
Odawara
Yamanouchi
Atami
Yamanashi
Sagamihara

Browse thousands of different options on Cheapflights for your next trip

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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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$408Average$1,323FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$748Average$1,013FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$773Average$1,340FlexibilityNo cancel feeOn-time69%
DeltaCheapest$782Average$1,551FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$870Average$1,232FlexibilityNo cancel feeOn-time67%
ANACheapest$975Average$1,232FlexibilityNo cancel feeOn-time80%
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