Which layover airport has the shortest travel time from St. Louis to Tokyo?

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 15h 43m.

Which layover airport has the shortest connection time from St. Louis to Tokyo?

Detroit (DTW) has the shortest average layover time for this route: 1h 24m.

What airlines fly to Tokyo?

Delta, United Airlines and Japan Airlines are the top three most popular airlines that fly to Tokyo from St. Louis according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Tokyo. Keep in mind that there are 6 different airlines that fly to Tokyo on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Lambert-St Louis to Tokyo?

Cathay Pacific is the most popular carrier operating from Lambert-St Louis to Tokyo

Which airport is the most popular layover for flights between St. Louis and Tokyo?

Chicago (ORD) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from St. Louis to Tokyo?

Flights via Dallas (DFW) offer the lowest average round-trip price of $593.

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

Prices for flights from Lambert-St Louis Airport to Tokyo were last updated today.

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

The number of operators available for flights from Lambert-St Louis Airport to Tokyo is 6 as of July 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Tokyo.

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

The travel and health documents you'll need for your trip to Tokyo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tokyo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$373 Cheap Flights from St. Louis to Tokyo in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Tokyo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 pm - 2:55 pm

STL

NRT

36h 45m

2 stops

5:50 pm - 3:38 pm

NRT

STL

35h 48m

2 stops

$819Air Canada

Sun, Sep 13 - Thu, Sep 17

1:08 pm - 4:30 pm

STL

NRT

36h 22m

2 stops

6:45 pm - 12:06 pm

NRT

STL

32h 21m

2 stops

$820Air Canada

Sat, Nov 21 - Tue, Nov 24

6:50 pm - 4:30 pm

STL

NRT

30h 40m

2 stops

6:45 pm - 2:30 pm

NRT

STL

34h 45m

2 stops

$823Air Canada

Sat, Nov 21 - Tue, Dec 1

6:00 am - 4:40 pm

STL

NRT

19h 40m

2 stops

6:45 pm - 2:30 pm

NRT

STL

34h 45m

2 stops

$824Air Canada

Sun, Nov 22 - Fri, Dec 4

8:55 am - 3:25 pm

STL

NRT

40h 30m

2 stops

5:50 pm - 2:17 pm

NRT

STL

34h 27m

2 stops

$827Air Canada

Mon, Sep 21 - Tue, Sep 29

4:05 pm - 4:40 pm

STL

NRT

33h 35m

2 stops

6:45 pm - 2:30 pm

NRT

STL

34h 45m

2 stops

$828Air Canada

Sat, Nov 21 - Fri, Dec 4

8:55 am - 4:10 pm

STL

NRT

17h 15m

1 stop

5:50 pm - 8:20 pm

NRT

STL

16h 30m

1 stop

$831Air Canada

Sun, Sep 13 - Thu, Sep 17

4:05 pm - 4:40 pm

STL

NRT

33h 35m

2 stops

6:45 pm - 3:26 pm

NRT

STL

35h 41m

2 stops

$835Air Canada

Sun, Nov 22 - Thu, Dec 3

2:40 pm - 7:55 pm

STL

HND

39h 15m

2 stops

9:00 pm - 8:20 pm

HND

STL

37h 20m

2 stops

$857Multiple Airlines

Wed, Sep 16 - Thu, Sep 24

2:40 pm - 10:20 pm

STL

HND

41h 40m

2 stops

6:05 pm - 2:00 pm

HND

STL

33h 55m

1 stop

$896Multiple Airlines

Wed, Sep 16 - Thu, Sep 24

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Air Canada flights from St. Louis to Tokyo

Our best Air Canada deals on St. Louis to Tokyo flight tickets

Air Canada

Sep 13

STL12:10 pmLambert-St Louis

36h 45m

2 stops

NRT2:55 pmTokyo Narita

Sep 17

NRT5:50 pmTokyo Narita

35h 48m

2 stops

STL3:38 pmLambert-St Louis

$819

Air Canada

Nov 21

STL7:30 amLambert-St Louis

42h 10m

2 stops

NRT4:40 pmTokyo Narita

Nov 24

NRT6:45 pmTokyo Narita

34h 45m

2 stops

STL2:30 pmLambert-St Louis

$820

Air Canada

Sep 16

STL12:10 pmLambert-St Louis

37h 15m

1 stop

NRT3:25 pmTokyo Narita

Sep 23

NRT5:50 pmTokyo Narita

38h 51m

1 stop

STL6:41 pmLambert-St Louis

$822

American Airlines flights from St. Louis to Tokyo

Our best American Airlines deals on St. Louis to Tokyo flight tickets

American Airlines

Aug 4

STL7:07 amLambert-St Louis

17h 13m

1 stop

HND2:20 pmTokyo Haneda

Aug 13

HND7:45 pmTokyo Haneda

17h 14m

1 stop

STL10:59 pmLambert-St Louis

$1,209

American Airlines

Aug 4

STL6:55 amLambert-St Louis

18h 55m

2 stops

HND3:50 pmTokyo Haneda

Aug 13

HND7:45 pmTokyo Haneda

17h 14m

1 stop

STL10:59 pmLambert-St Louis

$1,213

American Airlines

Aug 4

STL8:38 amLambert-St Louis

16h 22m

1 stop

NRT3:00 pmTokyo Narita

Aug 13

NRT6:55 pmTokyo Narita

19h 19m

2 stops

STL12:14 amLambert-St Louis

$1,314

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 9/13

12:10 pm-2:55 pm

2 stops36h 45m

Tokyo Narita

Thu 9/17

5:50 pm-3:38 pm

2 stops35h 48m

$819

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 11/21

1:08 pm-4:30 pm

2 stops36h 22m

Tokyo Narita

Tue 11/24

6:45 pm-12:06 pm

2 stops32h 21m

$820

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 11/21

6:50 pm-4:30 pm

2 stops30h 40m

Tokyo Narita

Tue 12/1

6:45 pm-2:30 pm

2 stops34h 45m

$823

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 11/22

6:00 am-4:40 pm

2 stops19h 40m

Tokyo Narita

Fri 12/4

6:45 pm-2:30 pm

2 stops34h 45m

$824

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/21

8:55 am-3:25 pm

2 stops40h 30m

Tokyo Narita

Tue 9/29

5:50 pm-2:17 pm

2 stops34h 27m

$827

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 11/21

4:05 pm-4:40 pm

2 stops33h 35m

Tokyo Narita

Fri 12/4

6:45 pm-2:30 pm

2 stops34h 45m

$828

Quickest round-trip

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 9/13

8:55 am-4:10 pm

1 stop17h 15m

Tokyo Narita

Thu 9/17

5:50 pm-8:20 pm

1 stop16h 30m

$831

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 11/22

4:05 pm-4:40 pm

2 stops33h 35m

Tokyo Narita

Thu 12/3

6:45 pm-3:26 pm

2 stops35h 41m

$835

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 9/16

2:40 pm-7:55 pm

2 stops39h 15m

Tokyo Haneda

Thu 9/24

9:00 pm-8:20 pm

2 stops37h 20m

$857

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 9/16

2:40 pm-10:20 pm

2 stops41h 40m

Tokyo Haneda

Thu 9/24

6:05 pm-2:00 pm

1 stop33h 55m

$896

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 St. Louis to Tokyo

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

Layovers

What is the typical price of a round-trip flight between St. Louis and Tokyo?

Prices are currently low for flights on this route.

Typical prices usually range from $885 to $1,388.
The lowest price recently found on this route was $819.

What is the cheapest month to fly to Tokyo?

The cheapest month to fly to Tokyo from St. Louis is in February. Flight prices, which tend to average around $781, are often lower during this time because this is during the off-season. If you’re not able to fly to Tokyo in February, then January is your next best option. Flight prices from St. Louis to Tokyo during January average around $899.

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

You are more likely to see cheaper flights to Tokyo from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around $1,166 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from St. Louis for as low as $672 on momondo.

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

As of July 2026, prices for St. Louis to Tokyo flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Tokyo

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

Estimated round-trip price

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

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

Fastest flight time	15h 55m
Direct flights	None

The fastest flight from St. Louis to Tokyo takes 15h 55m

There are no direct flights from St. Louis to Tokyo. There are no popular flight routes from St. Louis to Tokyo.

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Frequently asked questions about flying from St. Louis to Tokyo

How far is Lambert-St Louis to Tokyo by plane?
The straight-line distance from Lambert-St Louis to Tokyo is 6388.4 mi. By plane, this route typically takes 15h 55m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Tokyo?
Prices for flights from Lambert-St Louis Airport to Tokyo were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Tokyo?
The number of operators available for flights from Lambert-St Louis Airport to Tokyo is 6 as of July 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Tokyo?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Tokyo.
What documentation or ID do you need to fly to Tokyo?
The travel and health documents you'll need for your trip to Tokyo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tokyo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Tokyo?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Tokyo is United Airlines, representing 31% of all bookings. The subsequent popular airlines are Air Canada at 17%, Delta at 15%, and Japan Airlines at 13%.

Best airlines flying from St. Louis to Tokyo

Compare and see reviews for airlines that fly from St. Louis to Tokyo with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $593	Free Cancellation	Rating 7.1 11,844 reviews	Search American Airlines flights
Air Canada	PriceFrom $667	Free Cancellation	Rating 7.1 11,387 reviews	Search Air Canada flights
United Airlines	PriceFrom $697	Free Cancellation	Rating 7.4 10,040 reviews	Search United Airlines flights
Delta	PriceFrom $739	Free Cancellation	Rating 7.8 8,487 reviews	Search Delta flights
ANA	PriceFrom $785	Free Cancellation	Rating 8.3 1,280 reviews	Search ANA flights
Japan Airlines	PriceFrom $846	Free Cancellation	Rating 8.3 1,880 reviews	Search Japan Airlines flights

Hakone

Urayasu

Izu

Kawasaki

Chiba

Kusatsu

Yamanouchi

Kamakura

Atami

Yokosuka

Karuizawa

Saitama

Fujiyoshida

Kawagoe

Numazu

Yamanashi

Fujisawa

Minakami

Sagamihara

Tsukuba

Why use momondo?

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

It is quick and easy to find St. Louis to Tokyo 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 Tokyo that suits you.

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

momondo does allow users to show only those flights to Tokyo from St. Louis which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Tokyo from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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Cheap flights from St. Louis to Tokyo from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Tokyo departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from St. Louis to Tokyo

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

What is the typical price of a round-trip flight between St. Louis and Tokyo?

What is the cheapest month to fly to Tokyo?

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

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

What is the cheapest airline that flies from Lambert-St Louis to Tokyo?

What airlines fly to Tokyo?

Which airport is the most popular layover for flights between St. Louis and Tokyo?

Which layover airport offers the lowest fares from St. Louis to Tokyo?

Which layover airport has the shortest travel time from St. Louis to Tokyo?

Which layover airport has the shortest connection time from St. Louis to Tokyo?

When to book flights from St. Louis to Tokyo

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

Fastest flight time

Direct flights

Frequently asked questions about flying from St. Louis to Tokyo

Best airlines flying from St. Louis to Tokyo

Compare and see reviews for airlines that fly from St. Louis to Tokyo with momondo

Traveling to a place near Tokyo?

Why use momondo?

An easier way to manage your Tokyo trip

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Airports listed have a maximum distance of 35.1 mi from Tokyo

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List of cabin classes available on flights landing in Tokyo. Availability may vary depending on flight origin and airline.

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