Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Tokyo to St. Louis from $447

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tokyo to St. Louis departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Tokyo to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:05 pm - 3:25 pm
HND
-
STL
35h 20m
1 stop
Air Canada Logo
4:05 pm - 3:40 pm
STL
-
HND
33h 35m
1 stop
$1,334Air Canada
Tue, Mar 31 - Sat, Apr 18
United Airlines Logo
5:15 pm - 6:53 pm
HND
-
STL
15h 38m
1 stop
United Airlines Logo
2:35 pm - 1:55 pm
STL
-
HND
33h 20m
2 stops
$1,388United Airlines
Sun, May 10 - Mon, May 18
Delta Logo
4:35 pm - 12:36 am
HND
-
STL
22h 01m
2 stops
Delta Logo
6:30 am - 1:05 pm
STL
-
HND
16h 35m
1 stop
$1,424Delta
Fri, Aug 28 - Tue, Sep 1
Delta Logo
4:35 pm - 12:36 am
HND
-
STL
22h 01m
2 stops
Delta Logo
6:30 am - 2:20 pm
STL
-
HND
17h 50m
2 stops
$1,428Delta
Fri, Aug 28 - Tue, Sep 1
Delta Logo
4:20 pm - 11:01 pm
HND
-
STL
20h 41m
1 stop
Delta Logo
6:30 am - 2:20 pm
STL
-
HND
17h 50m
2 stops
$1,429Delta
Fri, Aug 28 - Tue, Sep 1
Delta Logo
4:35 pm - 12:36 am
HND
-
STL
22h 01m
2 stops
Delta Logo
6:30 am - 2:20 pm
STL
-
HND
17h 50m
2 stops
$1,430Delta
Fri, Aug 28 - Tue, Sep 1
Delta Logo
3:15 pm - 6:02 pm
HND
-
STL
16h 47m
1 stop
Delta Logo
10:45 am - 4:15 pm
STL
-
HND
15h 30m
1 stop
$1,433Delta
Fri, Aug 28 - Tue, Sep 1
Japan Airlines Logo
7:45 pm - 11:59 pm
HND
-
STL
18h 14m
1 stop
Japan Airlines Logo
6:30 am - 3:50 pm
STL
-
HND
19h 20m
1 stop
$1,434Japan Airlines
Sat, Aug 1 - Mon, Aug 10
Multiple Airlines Logo
9:20 pm - 3:50 pm
HND
-
STL
32h 30m
2 stops
Multiple Airlines Logo
7:00 am - 7:00 pm
STL
-
HND
22h 00m
1 stop
$1,480Multiple Airlines
Mon, May 4 - Mon, May 11
Air Canada Logo
6:05 pm - 12:06 pm
HND
-
STL
32h 01m
1 stop
Air Canada Logo
7:05 am - 3:40 pm
STL
-
HND
18h 35m
1 stop
$1,495Air Canada
Sun, May 10 - Mon, May 18

United Airlines flights from Tokyo to St. Louis

Our best United Airlines deals on Tokyo to St. Louis flight tickets
United Airlines
May 10
HND5:15 pmTokyo Haneda
15h 38m
1 stop
STL6:53 pmLambert-St Louis
May 18
STL2:35 pmLambert-St Louis
33h 20m
2 stops
HND1:55 pmTokyo Haneda
$1,388
United Airlines
May 10
HND3:50 pmTokyo Haneda
18h 53m
2 stops
STL8:43 pmLambert-St Louis
May 18
STL2:35 pmLambert-St Louis
33h 20m
2 stops
HND1:55 pmTokyo Haneda
$1,773

Air Canada flights from Tokyo to St. Louis

Our best Air Canada deals on Tokyo to St. Louis flight tickets
Air Canada
Mar 31
HND6:05 pmTokyo Haneda
35h 20m
1 stop
STL3:25 pmLambert-St Louis
Apr 18
STL4:05 pmLambert-St Louis
33h 35m
1 stop
HND3:40 pmTokyo Haneda
$1,334
Air Canada
May 10
HND6:05 pmTokyo Haneda
32h 01m
1 stop
STL12:06 pmLambert-St Louis
May 18
STL7:05 amLambert-St Louis
18h 35m
1 stop
HND3:40 pmTokyo Haneda
$1,495

momondo 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, momondo users made 832,500 searches. Data last updated March 21, 2026.
Use the filters below to find and compare flights from Tokyo to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Tue 3/31

6:05 pm-3:25 pm

1 stop35h 20m

Lambert-St Louis

Sat 4/18

4:05 pm-3:40 pm

1 stop33h 35m

$1,334

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sun 5/10

5:15 pm-6:53 pm

1 stop15h 38m

Lambert-St Louis

Mon 5/18

2:35 pm-1:55 pm

2 stops33h 20m

$1,388

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 8/28

4:35 pm-12:36 am

2 stops22h 01m

Lambert-St Louis

Tue 9/1

6:30 am-1:05 pm

1 stop16h 35m

$1,424

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 8/28

4:35 pm-12:36 am

2 stops22h 01m

Lambert-St Louis

Tue 9/1

6:30 am-2:20 pm

2 stops17h 50m

$1,428

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 8/28

4:20 pm-11:01 pm

1 stop20h 41m

Lambert-St Louis

Tue 9/1

6:30 am-2:20 pm

2 stops17h 50m

$1,429

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 8/28

4:35 pm-12:36 am

2 stops22h 01m

Lambert-St Louis

Tue 9/1

6:30 am-2:20 pm

2 stops17h 50m

$1,430
Quickest round-trip

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 8/28

3:15 pm-6:02 pm

1 stop16h 47m

Lambert-St Louis

Tue 9/1

10:45 am-4:15 pm

1 stop15h 30m

$1,433

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sat 8/1

7:45 pm-11:59 pm

1 stop18h 14m

Lambert-St Louis

Mon 8/10

6:30 am-3:50 pm

1 stop19h 20m

$1,434

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Mon 5/4

9:20 pm-3:50 pm

2 stops32h 30m

Lambert-St Louis

Mon 5/11

7:00 am-7:00 pm

1 stop22h 00m

$1,480

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sun 5/10

6:05 pm-12:06 pm

1 stop32h 01m

Lambert-St Louis

Mon 5/18

7:05 am-3:40 pm

1 stop18h 35m

$1,495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

How to get the cheapest flight ticket from Tokyo to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Tokyo to St. Louis flights?

You could potentially save up to 25% on your flight if you consider stops on a Tokyo to St. Louis flight.

How have Tokyo to St. Louis flight prices changed over time?

As of March 2026, prices for Tokyo to St. Louis flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Tokyo to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Tokyo to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Tokyo to St. Louis (TYO to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tokyo to St. Louis

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from Tokyo to St. Louis takes 14h 40m
There are no direct flights from Tokyo to St. Louis. There are no popular flight routes from Tokyo to St. Louis.
Search flight deals

  • How far is Tokyo to Lambert-St Louis by plane?

    Tokyo and Lambert-St Louis are 6388.4 mi apart from one another. By plane, this route typically takes 14h 40m.

  • When did momondo last update prices for flights from Tokyo to Lambert-St Louis Airport?

    Prices for flights from Tokyo to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from Tokyo to Lambert-St Louis Airport?

  • How old do you have to be to fly from Tokyo to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tokyo to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Tokyo to St. Louis?

Best airlines flying from Tokyo to St. Louis

Compare and see reviews for airlines that fly from Tokyo to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $753Free CancellationRating
7.4
9,452 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
Alton
St. Peters
Wentzville
Fenton
Farmington
Clayton
Edwardsville
Festus
Eureka
Litchfield
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Tokyo to St. Louis?

It is quick and easy to find Tokyo to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Tokyo to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Tokyo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Tokyo to St. Louis?

momondo helps you find the best flight between Tokyo and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Tokyo to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Tokyo to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/20
Mon 4/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States