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 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.

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 offers the lowest fares from St. Louis to Tokyo?

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

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

Air Canada and United Airlines are the most popular carriers 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.

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.

$448 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.

7:33 am - 4:40 pmSTL Lambert-St Louis-NRT Tokyo Narita

42h 07m2 stops Chicago O'Hare Intl Vancouver Intl

6:45 pm - 9:13 pmNRT Tokyo Narita-STL Lambert-St Louis

41h 28m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$820Air Canada

Tue, Dec 1 - Mon, Dec 7

4:05 pm - 4:40 pmSTL Lambert-St Louis-NRT Tokyo Narita

33h 35m2 stops Toronto Pearson Intl Vancouver Intl

6:45 pm - 3:41 pmNRT Tokyo Narita-STL Lambert-St Louis

35h 56m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$824Air Canada

Tue, Dec 1 - Mon, Dec 7

8:55 am - 3:40 pmSTL Lambert-St Louis-HND Tokyo Haneda

16h 45m1 stop Toronto Pearson Intl

1:40 pm - 8:00 pmHND Tokyo Haneda-STL Lambert-St Louis

20h 20m2 stops Osaka Kansai Intl Toronto Pearson Intl

$943Multiple Airlines

Tue, Sep 29 - Wed, Oct 7

8:55 am - 3:40 pmSTL Lambert-St Louis-HND Tokyo Haneda

16h 45m1 stop Toronto Pearson Intl

1:40 pm - 8:00 pmHND Tokyo Haneda-STL Lambert-St Louis

20h 20m2 stops Osaka Kansai Intl Toronto Pearson Intl

$943Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

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

$969ANA

Mon, Feb 1 - Wed, Feb 17

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

$970ANA

Mon, Feb 1 - Wed, Feb 17

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

18h 38m1 stop Dallas/Fort Worth

5:25 pm - 10:59 pmHND Tokyo Haneda-STL Lambert-St Louis

19h 34m1 stop Los Angeles

$1,107American Airlines

Tue, Sep 1 - Tue, Sep 8

6:00 am - 3:15 pmSTL Lambert-St Louis-NRT Tokyo Narita

18h 15m1 stop Chicago O'Hare Intl

5:15 pm - 7:40 pmNRT Tokyo Narita-STL Lambert-St Louis

17h 25m1 stop Newark

$1,108United Airlines

Mon, Feb 1 - Tue, Feb 16

9:13 am - 3:35 pmSTL Lambert-St Louis-NRT Tokyo Narita

15h 22m1 stop Denver Intl

5:15 pm - 7:40 pmNRT Tokyo Narita-STL Lambert-St Louis

17h 25m1 stop Newark

$1,108United Airlines

Wed, Jan 13 - Thu, Jan 21

7:15 am - 3:40 pmSTL Lambert-St Louis-NRT Tokyo Narita

17h 25m1 stop Dallas/Fort Worth

5:30 pm - 10:57 pmNRT Tokyo Narita-STL Lambert-St Louis

20h 27m1 stop Dallas/Fort Worth

$1,108American Airlines

Mon, Feb 1 - Fri, Feb 12

Cheap last minute flights

Enter your travel dates to find the best prices.

6:02 am - 4:00 pmSTL Lambert-St Louis-NRT Tokyo Narita

19h 58m1 stop Seattle/Tacoma Intl

6:00 pm - 11:59 pmNRT Tokyo Narita-STL Lambert-St Louis

19h 59m1 stop Seattle/Tacoma Intl

$1,161Multiple Airlines

Mon, Aug 10 - Mon, Aug 31

6:02 am - 4:00 pmSTL Lambert-St Louis-NRT Tokyo Narita

19h 58m1 stop Seattle/Tacoma Intl

6:00 pm - 6:57 pmNRT Tokyo Narita-STL Lambert-St Louis

14h 57m1 stop Seattle/Tacoma Intl

$1,163Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

6:02 am - 4:00 pmSTL Lambert-St Louis-NRT Tokyo Narita

19h 58m1 stop Seattle/Tacoma Intl

6:00 pm - 11:59 pmNRT Tokyo Narita-STL Lambert-St Louis

19h 59m1 stop Seattle/Tacoma Intl

$1,163Multiple Airlines

Mon, Aug 10 - Mon, Aug 31

7:23 pm - 4:25 amSTL Lambert-St Louis-HND Tokyo Haneda

19h 02m1 stop San Francisco

5:45 pm - 11:44 pmHND Tokyo Haneda-STL Lambert-St Louis

19h 59m1 stop Newark

$1,242United Airlines

Sat, Aug 8 - Mon, Aug 10

4:45 pm - 1:55 pmSTL Lambert-St Louis-HND Tokyo Haneda

31h 10m2 stops Denver Intl San Francisco

5:45 pm - 11:44 pmHND Tokyo Haneda-STL Lambert-St Louis

19h 59m1 stop Newark

$1,247United Airlines

Sat, Aug 8 - Mon, Aug 10

6:14 am - 3:25 pmSTL Lambert-St Louis-HND Tokyo Haneda

19h 11m1 stop Houston George Bush Intcntl

5:15 pm - 7:16 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 01m1 stop Chicago O'Hare Intl

$1,264ANA

Mon, Aug 10 - Mon, Aug 31

9:20 am - 9:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

21h 55m1 stop Chicago O'Hare Intl

5:15 pm - 9:17 pmHND Tokyo Haneda-STL Lambert-St Louis

18h 02m1 stop Chicago O'Hare Intl

$1,265ANA

Mon, Aug 10 - Mon, Aug 31

5:10 am - 7:00 pmSTL Lambert-St Louis-HND Tokyo Haneda

23h 50m2 stops Denver Intl Vancouver Intl

3:45 pm - 7:11 pmHND Tokyo Haneda-STL Lambert-St Louis

17h 26m1 stop Washington, D.C. Dulles Intl

$1,265United Airlines

Mon, Aug 10 - Mon, Aug 31

6:00 am - 3:25 pmSTL Lambert-St Louis-NRT Tokyo Narita

19h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

5:35 pm - 12:02 pmNRT Tokyo Narita-STL Lambert-St Louis

32h 27m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,335Air Canada

Mon, Aug 10 - Mon, Aug 31

8:55 am - 3:40 pmSTL Lambert-St Louis-HND Tokyo Haneda

16h 45m1 stop Toronto Pearson Intl

6:05 pm - 10:59 pmHND Tokyo Haneda-STL Lambert-St Louis

18h 54m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,462Air Canada

Mon, Aug 10 - Mon, Aug 31

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American Airlines flights from St. Louis to Tokyo

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

American Airlines

Sep 1

STL5:42 amLambert-St Louis

18h 38m

1 stop

HND2:20 pmTokyo Haneda

Sep 8

HND5:25 pmTokyo Haneda

19h 34m

1 stop

STL10:59 pmLambert-St Louis

$1,107

American Airlines

Aug 17

STL6:00 amLambert-St Louis

19h 50m

1 stop

HND3:50 pmTokyo Haneda

Aug 20

HND4:30 pmTokyo Haneda

15h 35m

1 stop

STL6:05 pmLambert-St Louis

$1,168

American Airlines

Aug 13

STL9:32 amLambert-St Louis

17h 58m

1 stop

HND5:30 pmTokyo Haneda

Aug 20

HND1:00 pmTokyo Haneda

20h 27m

1 stop

STL7:27 pmLambert-St Louis

$1,169

ANA flights from St. Louis to Tokyo

Our best ANA deals on St. Louis to Tokyo flight tickets

ANA

Feb 1

STL6:30 amLambert-St Louis

43h 00m

1 stop

NRT4:30 pmTokyo Narita

Feb 17

NRT6:45 pmTokyo Narita

35h 41m

1 stop

STL3:26 pmLambert-St Louis

$969

ANA

Sep 21

STL8:55 amLambert-St Louis

16h 45m

1 stop

HND3:40 pmTokyo Haneda

Sep 30

HND6:05 pmTokyo Haneda

16h 15m

1 stop

STL8:20 pmLambert-St Louis

$1,049

ANA

Nov 2

STL1:08 pmLambert-St Louis

16h 57m

1 stop

HND9:05 pmTokyo Haneda

Nov 11

HND10:50 amTokyo Haneda

18h 23m

1 stop

STL2:13 pmLambert-St Louis

$1,090

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Tue 12/1

7:33 am-4:40 pm

2 stops42h 07m

Tokyo Narita

Mon 12/7

6:45 pm-9:13 pm

2 stops41h 28m

$820

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Tue 12/1

4:05 pm-4:40 pm

2 stops33h 35m

Tokyo Narita

Mon 12/7

6:45 pm-3:41 pm

2 stops35h 56m

$824

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 9/29

8:55 am-3:40 pm

1 stop16h 45m

Tokyo Haneda

Wed 10/7

1:40 pm-8:00 pm

2 stops20h 20m

$943

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Wed 9/30

8:55 am-3:40 pm

1 stop16h 45m

Tokyo Haneda

Wed 10/7

1:40 pm-8:00 pm

2 stops20h 20m

$943

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

$969

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

$970

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 9/1

5:42 am-2:20 pm

1 stop18h 38m

Tokyo Haneda

Tue 9/8

5:25 pm-10:59 pm

1 stop19h 34m

$1,107

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 2/1

6:00 am-3:15 pm

1 stop18h 15m

Tokyo Narita

Tue 2/16

5:15 pm-7:40 pm

1 stop17h 25m

$1,108

Quickest round-trip

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Wed 1/13

9:13 am-3:35 pm

1 stop15h 22m

Tokyo Narita

Thu 1/21

5:15 pm-7:40 pm

1 stop17h 25m

$1,108

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 2/1

7:15 am-3:40 pm

1 stop17h 25m

Tokyo Narita

Fri 2/12

5:30 pm-10:57 pm

1 stop20h 27m

$1,108

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 $871 to $1,210.
The lowest price recently found on this route was $820.

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 $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 $1,171 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 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

Fastest flight time	15h 43m
Direct flights	None

The fastest flight from St. Louis to Tokyo takes 15h 43m

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 43m.
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 31% of all bookings. The subsequent popular airlines are Delta at 16%, Air Canada at 16%, and ANA 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 11,862 reviews	Search American Airlines flights
Air Canada	PriceFrom $667	Free Cancellation	Rating 7.1 11,429 reviews	Search Air Canada flights
United Airlines	PriceFrom $697	Free Cancellation	Rating 7.4 10,072 reviews	Search United Airlines flights
Delta	PriceFrom $739	Free Cancellation	Rating 7.8 8,491 reviews	Search Delta flights
ANA	PriceFrom $785	Free Cancellation	Rating 8.3 1,291 reviews	Search ANA flights
Japan Airlines	PriceFrom $846	Free Cancellation	Rating 8.3 1,892 reviews	Search Japan Airlines flights

Hakone

Urayasu

Izu

Kawasaki

Kusatsu

Chiba

Yamanouchi

Atami

Kamakura

Karuizawa

Saitama

Yokosuka

Fujiyoshida

Kawagoe

Numazu

Fujisawa

Minakami

Yamanashi

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 $448

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 8/21. 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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American Airlines flights from St. Louis to Tokyo

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

ANA flights from St. Louis to Tokyo

Our best ANA deals on St. Louis to Tokyo flight tickets

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See travel insights to Tokyo from

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

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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According to popular flight searches on momondo this year

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