How long is the flight from Missouri to Japan?

If you’re flying from a popular airport in Missouri, such as St. Louis or Kansas City, and flying into Japan, then you can expect flight times to average 22h 10m and 22h 50m, respectively.

What is the cheapest airline that flies from Missouri to Japan?

Air Canada, Hawaiian Airlines, and United Airlines are the most popular carriers operating from Missouri to Japan

What airlines fly to Japan?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Japan from Missouri according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 8 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Missouri to Japan?

Prices for flights from Missouri to Japan are updated daily.

How many operators does momondo search for flights from Missouri to Japan?

As of August 2025, there are 8 operators available to choose from for flights from Missouri to Japan.

How old do you have to be to fly from Missouri to Japan?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Japan.

What documentation or ID do you need to fly to Japan?

The required travel and health documents for your Japan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Japan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$348 Cheap Flights from Missouri to Japan in 2025

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Find the cheapest flights from Missouri to Japan

Round-trip

One-way

Last minute

Cheap round-trip flights

6:10 am - 3:00 pmSTL-NRT

18h 50m2 stops

6:30 pm - 10:50 pmNRT-STL

18h 20m1 stop

$638American Airlines

Find Deal

mar., sep. 9 - mié., sep. 17

7:16 am - 3:00 pmSTL-NRT

17h 44m1 stop

6:30 pm - 8:16 pmNRT-STL

15h 46m1 stop

$641American Airlines

Find Deal

jue., sep. 25 - jue., oct. 2

4:05 pm - 4:20 pmSTL-NRT

33h 15m2 stops

6:45 pm - 2:25 pmNRT-STL

34h 40m2 stops

$644Air Canada

Find Deal

vie., nov. 14 - lun., nov. 24

4:05 pm - 4:30 pmSTL-NRT

34h 25m1 stop

6:45 pm - 3:47 pmNRT-STL

36h 02m2 stops

$654Air Canada

Find Deal

mié., oct. 29 - lun., nov. 10

6:00 am - 4:00 pmSTL-NRT

20h 00m1 stop

6:25 pm - 11:59 pmNRT-STL

19h 34m1 stop

$657Hawaiian Airlines

Find Deal

vie., sep. 26 - vie., oct. 3

6:30 pm - 4:00 pmSTL-NRT

31h 30m1 stop

6:25 pm - 11:59 pmNRT-STL

19h 34m1 stop

$666Alaska Airlines

Find Deal

jue., sep. 18 - lun., sep. 22

3:35 pm - 4:00 pmSTL-NRT

34h 25m1 stop

6:25 pm - 2:39 pmNRT-STL

34h 14m1 stop

$680Hawaiian Airlines

Find Deal

mar., sep. 23 - mar., sep. 30

6:00 am - 1:05 pmSTL-HND

17h 05m1 stop

4:35 pm - 10:00 pmHND-STL

19h 25m1 stop

$693Delta

Find Deal

mié., sep. 24 - mié., oct. 1

6:01 am - 4:15 pmSTL-HND

20h 14m2 stops

6:25 pm - 12:38 amHND-STL

20h 13m2 stops

$738Delta

Find Deal

lun., sep. 15 - mié., sep. 17

7:00 am - 4:00 pmMCI-NRT

19h 00m1 stop

6:25 pm - 11:59 pmNRT-MCI

19h 34m1 stop

$745Alaska Airlines

Find Deal

mié., sep. 24 - mié., oct. 8

Alaska Airlines flights from Missouri to Japan

Our best Alaska Airlines deals on Missouri to Japan flight tickets

Alaska Airlines

Sep 8

STL6:00 amLambert-St Louis

20h 00m

1 stop

NRT4:00 pmTokyo Narita

Sep 15

NRT6:25 pmTokyo Narita

19h 34m

1 stop

STL11:59 pmLambert-St Louis

$657

Find similar

Alaska Airlines

Sep 18

STL6:30 pmLambert-St Louis

31h 30m

1 stop

NRT4:00 pmTokyo Narita

Sep 22

NRT6:25 pmTokyo Narita

19h 34m

1 stop

STL11:59 pmLambert-St Louis

$666

Find similar

Alaska Airlines

Sep 24

MCI7:00 amKansas City

19h 00m

1 stop

NRT4:00 pmTokyo Narita

Oct 8

NRT6:25 pmTokyo Narita

19h 34m

1 stop

MCI11:59 pmKansas City

$745

Find similar

Hawaiian Airlines flights from Missouri to Japan

Our best Hawaiian Airlines deals on Missouri to Japan flight tickets

Hawaiian Airlines

Sep 26

STL6:00 amLambert-St Louis

20h 00m

1 stop

NRT4:00 pmTokyo Narita

Oct 3

NRT6:25 pmTokyo Narita

19h 34m

1 stop

STL11:59 pmLambert-St Louis

$657

Find similar

Hawaiian Airlines

Sep 23

STL3:35 pmLambert-St Louis

34h 25m

1 stop

NRT4:00 pmTokyo Narita

Sep 30

NRT6:25 pmTokyo Narita

34h 14m

1 stop

STL2:39 pmLambert-St Louis

$680

Find similar

Hawaiian Airlines

Sep 29

STL6:00 amLambert-St Louis

20h 00m

1 stop

NRT4:00 pmTokyo Narita

Oct 3

NRT6:25 pmTokyo Narita

19h 34m

1 stop

STL11:59 pmLambert-St Louis

$708

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

mar. 9/9

6:10 am-3:00 pm

2 stops18h 50m

Tokyo Narita

mié. 9/17

6:30 pm-10:50 pm

1 stop18h 20m

$638

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

jue. 9/25

7:16 am-3:00 pm

1 stop17h 44m

Tokyo Narita

jue. 10/2

6:30 pm-8:16 pm

1 stop15h 46m

$641

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

vie. 11/14

4:05 pm-4:20 pm

2 stops33h 15m

Tokyo Narita

lun. 11/24

6:45 pm-2:25 pm

2 stops34h 40m

$644

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

mié. 10/29

4:05 pm-4:30 pm

1 stop34h 25m

Tokyo Narita

lun. 11/10

6:45 pm-3:47 pm

2 stops36h 02m

$654

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

vie. 9/26

6:00 am-4:00 pm

1 stop20h 00m

Tokyo Narita

vie. 10/3

6:25 pm-11:59 pm

1 stop19h 34m

$657

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

jue. 9/18

6:30 pm-4:00 pm

1 stop31h 30m

Tokyo Narita

lun. 9/22

6:25 pm-11:59 pm

1 stop19h 34m

$666

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

mar. 9/23

3:35 pm-4:00 pm

1 stop34h 25m

Tokyo Narita

mar. 9/30

6:25 pm-2:39 pm

1 stop34h 14m

$680

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

mié. 9/24

6:00 am-1:05 pm

1 stop17h 05m

Tokyo Haneda

mié. 10/1

4:35 pm-10:00 pm

1 stop19h 25m

$693

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

lun. 9/15

6:01 am-4:15 pm

2 stops20h 14m

Tokyo Haneda

mié. 9/17

6:25 pm-12:38 am

2 stops20h 13m

$738

Kansas CityTokyo

MCI - NRT

MCINRT

Kansas City

mié. 9/24

7:00 am-4:00 pm

1 stop19h 00m

Tokyo Narita

mié. 10/8

6:25 pm-11:59 pm

1 stop19h 34m

$745

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Japan

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

Prices

Airlines

Other information

What is the cheapest month to fly to Japan?

The month of September is, on average, the cheapest month to fly to Japan from Missouri, with most prices found around $791. If you aren’t able to travel to Japan during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $832.

What is the cheapest day to depart on your flight to Japan?

On average, the least expensive day to fly to Japan from Missouri is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,209. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Missouri to Japan on a Friday will generally be more expensive and average around $1,457. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Japan?

Flying to Japan from Missouri at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,103 when looking at flights departing at noon. In the morning is when there is more demand to fly to Japan, so prices are often more expensive at around $1,308 per ticket.

Can stopping save me money on Missouri to Japan flights?

You could potentially save up to 4% on your flight if you consider stops on a Missouri to Japan flight.

Cheap Missouri to Japan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Japan

Direct flights	None

There are no direct flights from Missouri to Japan. There are no popular flight routes from Missouri to Japan.

Search flight deals

When did momondo last update prices for flights from Missouri to Japan?
Prices for flights from Missouri to Japan are updated daily.
How many operators does momondo search for flights from Missouri to Japan?
As of August 2025, there are 8 operators available to choose from for flights from Missouri to Japan.
How old do you have to be to fly from Missouri to Japan?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Japan.
What documentation or ID do you need to fly to Japan?
The required travel and health documents for your Japan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Japan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Japan

Compare and see reviews for airlines that fly from Missouri to Japan with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $629	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $691	Free Cancellation	Rating 8.3 1,554 reviews	Search Japan Airlines flights
ANA	PriceFrom $703	Free Cancellation	Rating 8.4 941 reviews	Search ANA flights
United Airlines	PriceFrom $716	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
American Airlines	PriceFrom $716	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $722	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
Alaska Airlines	PriceFrom $734	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $739	Free Cancellation	Rating 7.8 2,690 reviews	Search Hawaiian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Japan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Japan from Missouri.

Can I find flights from Missouri to Japan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Japan from Missouri with this policy.

How can momondo help me find flights from Missouri to Japan?

Once all potential Missouri to Japan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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