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

Air Canada, Japan Airlines, and Delta 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 33% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 7 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

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 21h 29m and 33h 31m, respectively.

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 June 2026, there are 7 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.

$458 Cheap Flights from Missouri to Japan in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Japan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:04 pm - 4:00 pm

STL

NRT

34h 56m

1 stop

6:00 pm - 11:59 pm

NRT

STL

19h 59m

1 stop

$887Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

6:15 am - 2:00 pm

STL

NRT

17h 45m

1 stop

5:00 pm - 12:13 pm

NRT

STL

33h 13m

1 stop

$896ANA

Mon, Sep 28 - Tue, Oct 13

6:25 am - 1:05 pm

STL

HND

16h 40m

1 stop

4:05 pm - 11:18 pm

HND

STL

21h 13m

1 stop

$898Delta

Tue, Sep 22 - Wed, Oct 7

5:43 am - 3:00 pm

STL

NRT

19h 17m

1 stop

6:30 pm - 11:41 pm

NRT

STL

19h 11m

1 stop

$898American Airlines

Tue, Sep 22 - Wed, Oct 7

6:00 am - 4:15 pm

STL

HND

20h 15m

2 stops

4:05 pm - 4:54 pm

HND

STL

14h 49m

1 stop

$903Delta

Tue, Sep 22 - Wed, Oct 7

5:30 pm - 2:00 pm

STL

NRT

30h 30m

2 stops

4:30 pm - 8:36 pm

NRT

STL

18h 06m

1 stop

$903United Airlines

Tue, Sep 22 - Wed, Oct 7

8:15 pm - 3:15 pm

STL

NRT

28h 00m

1 stop

6:00 pm - 12:34 am

NRT

STL

21h 34m

1 stop

$904United Airlines

Sun, Nov 1 - Tue, Nov 10

5:15 am - 6:25 pm

MCI

HND

22h 10m

1 stop

8:25 pm - 10:50 pm

HND

MCI

17h 25m

1 stop

$947American Airlines

Mon, Nov 9 - Mon, Nov 16

12:10 pm - 3:25 pm

STL

NRT

37h 15m

1 stop

5:50 pm - 12:13 pm

NRT

STL

32h 23m

2 stops

$957Air Canada

Mon, Sep 28 - Tue, Oct 13

12:10 pm - 3:25 pm

STL

NRT

37h 15m

1 stop

5:50 pm - 6:41 pm

NRT

STL

38h 51m

1 stop

$960Air Canada

Mon, Sep 7 - Mon, Sep 14

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Delta flights from Missouri to Japan

Our best Delta deals on Missouri to Japan flight tickets

Delta

Sep 22

STL6:25 amLambert-St Louis

16h 40m

1 stop

HND1:05 pmTokyo Haneda

Oct 7

HND4:05 pmTokyo Haneda

21h 13m

1 stop

STL11:18 pmLambert-St Louis

$898

Delta

Sep 22

STL7:05 amLambert-St Louis

19h 10m

2 stops

HND4:15 pmTokyo Haneda

Oct 7

HND4:05 pmTokyo Haneda

21h 34m

2 stops

STL11:39 pmLambert-St Louis

$903

Delta

Nov 9

STL6:45 amLambert-St Louis

20h 00m

1 stop

HND5:45 pmTokyo Haneda

Dec 12

HND5:15 pmTokyo Haneda

14h 39m

1 stop

STL4:54 pmLambert-St Louis

$998

American Airlines flights from Missouri to Japan

Our best American Airlines deals on Missouri to Japan flight tickets

American Airlines

Nov 9

MCI5:15 amKansas City

22h 10m

1 stop

HND6:25 pmTokyo Haneda

Nov 16

HND8:25 pmTokyo Haneda

17h 25m

1 stop

MCI10:50 pmKansas City

$947

American Airlines

Nov 9

MCI7:00 amKansas City

17h 40m

1 stop

NRT3:40 pmTokyo Narita

Nov 16

NRT5:30 pmTokyo Narita

20h 20m

1 stop

MCI10:50 pmKansas City

$948

American Airlines

Nov 9

MCI2:45 pmKansas City

23h 20m

2 stops

HND5:05 amTokyo Haneda

Nov 16

HND8:25 pmTokyo Haneda

15h 48m

1 stop

MCI9:13 pmKansas City

$951

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 9/1

3:04 pm-4:00 pm

1 stop34h 56m

Tokyo Narita

Thu 9/10

6:00 pm-11:59 pm

1 stop19h 59m

$887

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/28

6:15 am-2:00 pm

1 stop17h 45m

Tokyo Narita

Tue 10/13

5:00 pm-12:13 pm

1 stop33h 13m

$896

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Tue 9/22

6:25 am-1:05 pm

1 stop16h 40m

Tokyo Haneda

Wed 10/7

4:05 pm-11:18 pm

1 stop21h 13m

$898

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 9/22

5:43 am-3:00 pm

1 stop19h 17m

Tokyo Narita

Wed 10/7

6:30 pm-11:41 pm

1 stop19h 11m

$898

Quickest round-trip

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Tue 9/22

6:00 am-4:15 pm

2 stops20h 15m

Tokyo Haneda

Wed 10/7

4:05 pm-4:54 pm

1 stop14h 49m

$903

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 9/22

5:30 pm-2:00 pm

2 stops30h 30m

Tokyo Narita

Wed 10/7

4:30 pm-8:36 pm

1 stop18h 06m

$903

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 11/1

8:15 pm-3:15 pm

1 stop28h 00m

Tokyo Narita

Tue 11/10

6:00 pm-12:34 am

1 stop21h 34m

$904

Kansas CityTokyo

MCI - HND

MCIHND

Kansas City

Mon 11/9

5:15 am-6:25 pm

1 stop22h 10m

Tokyo Haneda

Mon 11/16

8:25 pm-10:50 pm

1 stop17h 25m

$947

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/28

12:10 pm-3:25 pm

1 stop37h 15m

Tokyo Narita

Tue 10/13

5:50 pm-12:13 pm

2 stops32h 23m

$957

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/7

12:10 pm-3:25 pm

1 stop37h 15m

Tokyo Narita

Mon 9/14

5:50 pm-6:41 pm

1 stop38h 51m

$960

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 July is, on average, the cheapest month to fly to Japan from Missouri, with most prices found around $97. If you aren’t able to travel to Japan during the month of July, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $185.

How far in advance should I book a flight from Missouri to Japan?

You are more likely to see cheaper flights to Japan from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $1,112 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from Missouri for as low as $734 on momondo.

Can stopping save me money on Missouri to Japan flights?

You could potentially save up to 14% 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

Fastest flight time	15h 20m
Direct flights	None

The fastest flight from Missouri to Japan takes 15h 20m

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

Search flight deals

Frequently asked questions about flying from Missouri to Japan

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 June 2026, there are 7 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
Delta	PriceFrom $405	Free Cancellation	Rating 7.9 8,393 reviews	Search Delta flights
American Airlines	PriceFrom $593	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Air Canada	PriceFrom $629	Free Cancellation	Rating 7.1 11,154 reviews	Search Air Canada flights
United Airlines	PriceFrom $708	Free Cancellation	Rating 7.4 9,802 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $725	Free Cancellation	Rating 7.9 12,480 reviews	Search Alaska Airlines flights
ANA	PriceFrom $777	Free Cancellation	Rating 8.3 1,230 reviews	Search ANA flights
Japan Airlines	PriceFrom $813	Free Cancellation	Rating 8.3 1,836 reviews	Search Japan 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.