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.

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 29% 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.

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.

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 30m.

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: 58% of momondo users choosing 1-stop flights on this route connected there.

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 August 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.

$408 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 - 3:25 pmSTL Lambert-St Louis-NRT Tokyo Narita

37h 15m1 stop Montreal Pierre Elliott Trudeau Intl

5:50 pm - 9:21 pmNRT Tokyo Narita-STL Lambert-St Louis

41h 31m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$812Air Canada

Mon, Sep 7 - Mon, Sep 28

8:00 am - 2:55 pmSTL Lambert-St Louis-NRT Tokyo Narita

40h 55m2 stops Chicago O'Hare Intl Vancouver Intl

5:50 pm - 9:21 pmNRT Tokyo Narita-STL Lambert-St Louis

41h 31m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$813Air Canada

Mon, Sep 7 - Mon, Sep 28

2:40 pm - 10:30 pmSTL Lambert-St Louis-HND Tokyo Haneda

41h 50m2 stops Toronto Pearson Intl Osaka Kansai Intl

6:05 pm - 2:17 pmHND Tokyo Haneda-STL Lambert-St Louis

34h 12m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$882Multiple Airlines

Mon, Sep 7 - Mon, Sep 28

6:30 am - 4:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

43h 00m1 stop Montreal Pierre Elliott Trudeau Intl

6:45 pm - 3:26 pmNRT Tokyo Narita-STL Lambert-St Louis

35h 41m1 stop Toronto Pearson Intl

$894ANA

Mon, Feb 1 - Wed, Feb 17

2:40 pm - 10:30 pmSTL Lambert-St Louis-HND Tokyo Haneda

41h 50m2 stops Toronto Pearson Intl Osaka Kansai Intl

6:05 pm - 8:20 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 15m1 stop Toronto Pearson Intl

$895Multiple Airlines

Mon, Sep 7 - Mon, Sep 28

6:30 am - 4:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

43h 00m1 stop Montreal Pierre Elliott Trudeau Intl

6:45 pm - 3:26 pmNRT Tokyo Narita-STL Lambert-St Louis

35h 41m1 stop Toronto Pearson Intl

$896ANA

Mon, Feb 1 - Wed, Feb 17

6:15 am - 2:20 pmSTL Lambert-St Louis-HND Tokyo Haneda

18h 05m2 stops Minneapolis St Paul Seattle/Tacoma Intl

4:20 pm - 11:16 pmHND Tokyo Haneda-STL Lambert-St Louis

20h 56m2 stops Seattle/Tacoma Intl Minneapolis St Paul

$1,055Delta

Tue, Sep 15 - Tue, Sep 22

7:00 am - 4:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

19h 15m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

4:20 pm - 12:44 amHND Tokyo Haneda-STL Lambert-St Louis

22h 24m2 stops Seattle/Tacoma Intl Salt Lake City

$1,055Delta

Wed, Sep 2 - Wed, Sep 16

7:00 am - 2:20 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 20m1 stop Dallas/Fort Worth

7:45 pm - 11:30 pmHND Tokyo Haneda-STL Lambert-St Louis

17h 45m1 stop Los Angeles

$1,100American Airlines

Mon, Sep 21 - Mon, Sep 28

6:00 am - 3:40 pmSTL Lambert-St Louis-NRT Tokyo Narita

18h 40m1 stop Dallas/Fort Worth

5:30 pm - 9:59 pmNRT Tokyo Narita-STL Lambert-St Louis

19h 29m1 stop Dallas/Fort Worth

$1,109American Airlines

Tue, Nov 17 - Wed, Dec 2

Cheap last minute flights

Enter your travel dates to find the best prices.

12:10 pm - 3:25 pmSTL Lambert-St Louis-NRT Tokyo Narita

37h 15m1 stop Montreal Pierre Elliott Trudeau Intl

5:50 pm - 10:00 pmNRT Tokyo Narita-STL Lambert-St Louis

42h 10m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$840Air Canada

Tue, Aug 25 - Mon, Sep 14

12:59 pm - 2:55 pmSTL Lambert-St Louis-NRT Tokyo Narita

35h 56m2 stops Chicago O'Hare Intl Vancouver Intl

5:50 pm - 10:00 pmNRT Tokyo Narita-STL Lambert-St Louis

42h 10m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$841Air Canada

Tue, Aug 25 - Mon, Sep 14

8:55 am - 10:25 pmSTL Lambert-St Louis-HND Tokyo Haneda

23h 30m2 stops Toronto Pearson Intl Osaka Kansai Intl

6:05 pm - 8:20 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 15m1 stop Toronto Pearson Intl

$917Multiple Airlines

Tue, Aug 25 - Mon, Sep 14

6:00 am - 3:50 pmSTL Lambert-St Louis-HND Tokyo Haneda

19h 50m1 stop Los Angeles

4:30 pm - 11:42 pmHND Tokyo Haneda-STL Lambert-St Louis

21h 12m1 stop Dallas/Fort Worth

$1,050American Airlines

Wed, Aug 26 - Wed, Sep 2

10:33 am - 4:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

15h 42m1 stop Detroit Metropolitan Wayne County

4:05 pm - 11:21 pmHND Tokyo Haneda-STL Lambert-St Louis

21h 16m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$1,056Delta

Wed, Aug 26 - Wed, Sep 2

6:00 am - 4:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

20h 15m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

6:25 pm - 11:21 pmHND Tokyo Haneda-STL Lambert-St Louis

18h 56m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$1,056Delta

Wed, Aug 26 - Wed, Sep 2

6:35 am - 1:40 pmSTL Lambert-St Louis-NRT Tokyo Narita

41h 05m2 stops Seattle/Tacoma Intl Hong Kong Intl

9:25 am - 11:42 pmNRT Tokyo Narita-STL Lambert-St Louis

28h 17m2 stops Hong Kong Intl Dallas/Fort Worth

$1,223Cathay Pacific

Wed, Aug 26 - Wed, Sep 2

8:55 am - 3:50 pmSTL Lambert-St Louis-NRT Tokyo Narita

16h 55m1 stop Toronto Pearson Intl

5:25 pm - 2:02 pmNRT Tokyo Narita-STL Lambert-St Louis

34h 37m1 stop Toronto Pearson Intl

$3,921ANA

Tue, Aug 25 - Thu, Aug 27

8:55 am - 3:50 pmSTL Lambert-St Louis-NRT Tokyo Narita

16h 55m1 stop Toronto Pearson Intl

5:25 pm - 10:59 pmNRT Tokyo Narita-STL Lambert-St Louis

19h 34m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$3,931ANA

Tue, Aug 25 - Thu, Aug 27

5:42 am - 2:20 pmSTL Lambert-St Louis-HND Tokyo Haneda

18h 38m1 stop Dallas/Fort Worth

4:30 pm - 11:42 pmHND Tokyo Haneda-STL Lambert-St Louis

21h 12m1 stop Dallas/Fort Worth

$13,008Japan Airlines

Wed, Aug 26 - Fri, Aug 28

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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 7

STL12:10 pmLambert-St Louis

37h 15m

1 stop

NRT3:25 pmTokyo Narita

Sep 28

NRT5:50 pmTokyo Narita

41h 31m

2 stops

STL9:21 pmLambert-St Louis

$812

Air Canada

Sep 7

STL8:00 amLambert-St Louis

40h 55m

2 stops

NRT2:55 pmTokyo Narita

Sep 28

NRT5:50 pmTokyo Narita

41h 31m

2 stops

STL9:21 pmLambert-St Louis

$813

Air Canada

Dec 1

STL7:04 pmLambert-St Louis

30h 26m

2 stops

NRT4:30 pmTokyo Narita

Dec 9

NRT6:15 pmTokyo Narita

41h 58m

2 stops

STL9:13 pmLambert-St Louis

$819

Cathay Pacific flights from St. Louis to Tokyo

Our best Cathay Pacific deals on St. Louis to Tokyo flight tickets

Cathay Pacific

Aug 26

STL6:35 amLambert-St Louis

41h 05m

2 stops

NRT1:40 pmTokyo Narita

Sep 2

NRT9:25 amTokyo Narita

28h 17m

2 stops

STL11:42 pmLambert-St Louis

$1,223

Cathay Pacific

Aug 31

STL3:32 pmLambert-St Louis

34h 23m

2 stops

NRT3:55 pmTokyo Narita

Sep 14

NRT3:45 pmTokyo Narita

40h 53m

3 stops

STL6:38 pmLambert-St Louis

$4,913

Cathay Pacific

Aug 31

STL9:32 amLambert-St Louis

40h 23m

2 stops

NRT3:55 pmTokyo Narita

Sep 14

NRT3:45 pmTokyo Narita

45h 58m

3 stops

STL11:43 pmLambert-St Louis

$5,940

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 9/7

12:10 pm-3:25 pm

1 stop37h 15m

Tokyo Narita

Mon 9/28

5:50 pm-9:21 pm

2 stops41h 31m

$812

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 9/7

8:00 am-2:55 pm

2 stops40h 55m

Tokyo Narita

Mon 9/28

5:50 pm-9:21 pm

2 stops41h 31m

$813

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 9/7

2:40 pm-10:30 pm

2 stops41h 50m

Tokyo Haneda

Mon 9/28

6:05 pm-2:17 pm

2 stops34h 12m

$882

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 2/1

6:30 am-4:30 pm

1 stop43h 00m

Tokyo Narita

Wed 2/17

6:45 pm-3:26 pm

1 stop35h 41m

$894

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 9/7

2:40 pm-10:30 pm

2 stops41h 50m

Tokyo Haneda

Mon 9/28

6:05 pm-8:20 pm

1 stop16h 15m

$895

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 2/1

6:30 am-4:30 pm

1 stop43h 00m

Tokyo Narita

Wed 2/17

6:45 pm-3:26 pm

1 stop35h 41m

$896

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 9/15

6:15 am-2:20 pm

2 stops18h 05m

Tokyo Haneda

Tue 9/22

4:20 pm-11:16 pm

2 stops20h 56m

$1,055

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Wed 9/2

7:00 am-4:15 pm

2 stops19h 15m

Tokyo Haneda

Wed 9/16

4:20 pm-12:44 am

2 stops22h 24m

$1,055

Quickest round-trip

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 9/21

7:00 am-2:20 pm

1 stop17h 20m

Tokyo Haneda

Mon 9/28

7:45 pm-11:30 pm

1 stop17h 45m

$1,100

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Tue 11/17

6:00 am-3:40 pm

1 stop18h 40m

Tokyo Narita

Wed 12/2

5:30 pm-9:59 pm

1 stop19h 29m

$1,109

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 $844 to $1,144.
The lowest price recently found on this route was $812.

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 $802, 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 $898.

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

You could potentially save up to 51% on your flight if you consider stops on a St. Louis to Tokyo flight.

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

As of August 2026, prices for St. Louis to Tokyo flights are approximately 1% 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

Best Price Found	$408
Fastest flight time	15h 30m
Direct flights	None

The best one-way flight to Tokyo from St. Louis in the past 72 hours is $408. The best round-trip flight deal from St. Louis to Tokyo found on momondo in the last 72 hours is $812.

The fastest flight from St. Louis to Tokyo takes 15h 30m

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

Search flight deals

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 30m.
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 August 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 32% of all bookings. The subsequent popular airlines are Delta at 16%, Air Canada at 16%, and ANA at 14%.

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 11,989 reviews	Search American Airlines flights
Air Canada	PriceFrom $667	Free Cancellation	Rating 7.1 11,514 reviews	Search Air Canada flights
United Airlines	PriceFrom $697	Free Cancellation	Rating 7.4 10,110 reviews	Search United Airlines flights
Delta	PriceFrom $739	Free Cancellation	Rating 7.8 8,516 reviews	Search Delta flights
ANA	PriceFrom $785	Free Cancellation	Rating 8.3 1,300 reviews	Search ANA flights
Japan Airlines	PriceFrom $846	Free Cancellation	Rating 8.3 1,908 reviews	Search Japan Airlines flights

Hakone

Urayasu

Izu

Kawasaki

Kusatsu

Chiba

Yamanouchi

Atami

Saitama

Kamakura

Karuizawa

Yokosuka

Kawagoe

Fujiyoshida

Fujisawa

Minakami

Yamanashi

Numazu

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 $408

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 8/27. 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

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

Cathay Pacific flights from St. Louis to Tokyo

Our best Cathay Pacific deals on St. Louis to Tokyo flight tickets

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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?

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

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

Best Price Found

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Japan

Fly into one of these airports located in Tokyo

Airports listed have a maximum distance of 35.1 mi from Tokyo

Fly your favorite airline to Tokyo

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Tokyo

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

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo

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