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

Denver (DEN) has the shortest average layover time for this route: 1h 08m.

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

Flights via San Francisco (SFO) offer the lowest average round-trip price of $759.

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 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 25m.

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.

What airlines fly to Tokyo?

United Airlines, Delta and Japan Airlines are the top three most popular airlines that fly to Tokyo from St. Louis according to our data. United Airlines 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.

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 September 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.

$405 Cheap Flights from St. Louis to Tokyo in 2026/27

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.

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

57h 35m2 stops Toronto Pearson Intl Vancouver Intl

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

35h 56m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$918Air Canada

Mon, Feb 1 - Wed, Feb 17

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

33h 35m2 stops Toronto Pearson Intl Vancouver Intl

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

35h 41m1 stop Toronto Pearson Intl

$921Air Canada

Mon, Feb 1 - Wed, Feb 17

8:05 am - 5:45 pmSTL Lambert-St Louis-HND Tokyo Haneda

18h 40m1 stop Chicago O'Hare Intl

6:20 pm - 6:08 pmHND Tokyo Haneda-STL Lambert-St Louis

14h 48m1 stop Chicago O'Hare Intl

$1,030ANA

Mon, Jan 25 - Mon, Feb 8

4:05 pm - 4:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

33h 25m1 stop Toronto Pearson Intl

5:25 pm - 3:26 pmNRT Tokyo Narita-STL Lambert-St Louis

36h 01m1 stop Toronto Pearson Intl

$1,036ANA

Wed, Jan 27 - Tue, Apr 27

5:25 am - 3:15 pmSTL Lambert-St Louis-NRT Tokyo Narita

18h 50m1 stop Chicago O'Hare Intl

6:00 pm - 6:08 pmNRT Tokyo Narita-STL Lambert-St Louis

15h 08m1 stop Chicago O'Hare Intl

$1,100United Airlines

Tue, Jan 12 - Tue, Feb 2

7:18 am - 3:15 pmSTL Lambert-St Louis-NRT Tokyo Narita

16h 57m1 stop Chicago O'Hare Intl

5:30 pm - 8:59 pmNRT Tokyo Narita-STL Lambert-St Louis

18h 29m2 stops Los Angeles Denver Intl

$1,100United Airlines

Tue, Dec 29 - Wed, Jan 13

10:45 am - 5:45 pmSTL Lambert-St Louis-HND Tokyo Haneda

16h 00m1 stop Detroit Metropolitan Wayne County

5:35 pm - 8:37 pmHND Tokyo Haneda-STL Lambert-St Louis

18h 02m1 stop Detroit Metropolitan Wayne County

$1,100Delta

Mon, Jan 11 - Tue, Feb 2

6:45 am - 5:45 pmSTL Lambert-St Louis-HND Tokyo Haneda

20h 00m1 stop Detroit Metropolitan Wayne County

5:35 pm - 9:36 amHND Tokyo Haneda-STL Lambert-St Louis

31h 01m1 stop Detroit Metropolitan Wayne County

$1,100Delta

Sun, Jan 10 - Fri, Jan 29

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

18h 00m1 stop Chicago O'Hare Intl

11:10 am - 11:17 amNRT Tokyo Narita-STL Lambert-St Louis

39h 07m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson

$1,112Multiple Airlines

Mon, Nov 9 - Tue, Dec 8

5:05 am - 6:30 amSTL Lambert-St Louis-NRT Tokyo Narita

34h 25m2 stops Chicago O'Hare Intl Hong Kong Intl

9:35 pm - 11:59 pmNRT Tokyo Narita-STL Lambert-St Louis

41h 24m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,117Multiple Airlines

Mon, Nov 9 - Wed, Dec 9

Cheap last minute flights

Enter your travel dates to find the best prices.

9:04 am - 9:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

22h 11m1 stop Chicago O'Hare Intl

10:25 am - 12:22 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 57m1 stop Chicago O'Hare Intl

$1,104ANA

Mon, Sep 28 - Thu, Dec 3

8:00 am - 3:25 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 25m1 stop Chicago O'Hare Intl

10:25 am - 12:22 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 57m1 stop Chicago O'Hare Intl

$1,106ANA

Tue, Sep 29 - Fri, Dec 4

5:10 am - 2:15 pmSTL Lambert-St Louis-NRT Tokyo Narita

19h 05m2 stops Denver Intl Los Angeles

6:00 pm - 6:16 pmNRT Tokyo Narita-STL Lambert-St Louis

15h 16m1 stop Chicago O'Hare Intl

$1,110United Airlines

Mon, Sep 28 - Thu, Dec 3

6:40 am - 4:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

19h 35m1 stop Detroit Metropolitan Wayne County

5:20 pm - 6:13 pmHND Tokyo Haneda-STL Lambert-St Louis

15h 53m1 stop Atlanta Hartsfield-Jackson

$1,110Delta

Tue, Sep 29 - Wed, Dec 2

10:29 am - 4:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

15h 46m1 stop Detroit Metropolitan Wayne County

5:20 pm - 6:13 pmHND Tokyo Haneda-STL Lambert-St Louis

15h 53m1 stop Atlanta Hartsfield-Jackson

$1,110Delta

Mon, Sep 28 - Wed, Dec 2

8:00 am - 9:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

23h 15m1 stop Chicago O'Hare Intl

10:55 pm - 12:22 pmHND Tokyo Haneda-STL Lambert-St Louis

28h 27m2 stops San Francisco Chicago O'Hare Intl

$1,114United Airlines

Mon, Sep 28 - Wed, Dec 2

6:43 pm - 1:40 pmSTL Lambert-St Louis-NRT Tokyo Narita

28h 57m2 stops Dallas/Fort Worth Hong Kong Intl

9:35 pm - 11:59 pmNRT Tokyo Narita-STL Lambert-St Louis

41h 24m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,266Multiple Airlines

Sun, Sep 27 - Wed, Dec 2

6:43 pm - 1:40 pmSTL Lambert-St Louis-NRT Tokyo Narita

28h 57m2 stops Dallas/Fort Worth Hong Kong Intl

4:50 pm - 12:16 amNRT Tokyo Narita-STL Lambert-St Louis

46h 26m2 stops Hong Kong Intl Dallas/Fort Worth

$1,321Cathay Pacific

Sun, Sep 27 - Thu, Dec 24

7:21 am - 5:30 pmSTL Lambert-St Louis-HND Tokyo Haneda

20h 09m1 stop Chicago O'Hare Intl

4:30 pm - 9:59 pmHND Tokyo Haneda-STL Lambert-St Louis

19h 29m1 stop Dallas/Fort Worth

$1,385American Airlines

Fri, Sep 25 - Fri, Oct 9

6:30 am - 4:00 pmSTL Lambert-St Louis-NRT Tokyo Narita

43h 30m2 stops Los Angeles Osaka Kansai Intl

10:45 am - 4:43 pmNRT Tokyo Narita-STL Lambert-St Louis

20h 58m1 stop Chicago O'Hare Intl

$1,390Japan Airlines

Mon, Sep 28 - Fri, Dec 4

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Cathay Pacific flights from St. Louis to Tokyo

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

Cathay Pacific

Nov 1

STL7:06 pmLambert-St Louis

35h 09m

2 stops

HND9:15 pmTokyo Haneda

Nov 12

HND9:35 amTokyo Haneda

28h 58m

2 stops

STL11:33 pmLambert-St Louis

$1,188

Cathay Pacific

Nov 9

STL7:26 amLambert-St Louis

39h 19m

2 stops

HND1:45 pmTokyo Haneda

Dec 6

HND10:10 amTokyo Haneda

52h 49m

2 stops

STL11:59 pmLambert-St Louis

$1,202

Cathay Pacific

Nov 17

STL7:26 amLambert-St Louis

39h 19m

2 stops

HND1:45 pmTokyo Haneda

Nov 24

HND4:00 pmTokyo Haneda

46h 59m

2 stops

STL11:59 pmLambert-St Louis

$1,203

United Airlines flights from St. Louis to Tokyo

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

United Airlines

Sep 28

STL5:10 amLambert-St Louis

19h 05m

2 stops

NRT2:15 pmTokyo Narita

Dec 3

NRT6:00 pmTokyo Narita

15h 16m

1 stop

STL6:16 pmLambert-St Louis

$1,110

United Airlines

Sep 28

STL5:10 amLambert-St Louis

19h 05m

2 stops

NRT2:15 pmTokyo Narita

Dec 3

NRT5:30 pmTokyo Narita

18h 27m

2 stops

STL8:57 pmLambert-St Louis

$1,114

United Airlines

Oct 6

STL7:08 amLambert-St Louis

17h 52m

1 stop

NRT3:00 pmTokyo Narita

Oct 13

NRT5:05 pmTokyo Narita

15h 38m

1 stop

STL6:43 pmLambert-St Louis

$1,131

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 2/1

4:05 pm-4:40 pm

2 stops57h 35m

Tokyo Narita

Wed 2/17

6:45 pm-3:41 pm

2 stops35h 56m

$918

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 2/1

4:05 pm-4:40 pm

2 stops33h 35m

Tokyo Narita

Wed 2/17

6:45 pm-3:26 pm

1 stop35h 41m

$921

Quickest round-trip

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 1/25

8:05 am-5:45 pm

1 stop18h 40m

Tokyo Haneda

Mon 2/8

6:20 pm-6:08 pm

1 stop14h 48m

$1,030

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Wed 1/27

4:05 pm-4:30 pm

1 stop33h 25m

Tokyo Narita

Tue 4/27

5:25 pm-3:26 pm

1 stop36h 01m

$1,036

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Tue 1/12

5:25 am-3:15 pm

1 stop18h 50m

Tokyo Narita

Tue 2/2

6:00 pm-6:08 pm

1 stop15h 08m

$1,100

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Tue 12/29

7:18 am-3:15 pm

1 stop16h 57m

Tokyo Narita

Wed 1/13

5:30 pm-8:59 pm

2 stops18h 29m

$1,100

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 1/11

10:45 am-5:45 pm

1 stop16h 00m

Tokyo Haneda

Tue 2/2

5:35 pm-8:37 pm

1 stop18h 02m

$1,100

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Sun 1/10

6:45 am-5:45 pm

1 stop20h 00m

Tokyo Haneda

Fri 1/29

5:35 pm-9:36 am

1 stop31h 01m

$1,100

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 11/9

6:00 am-3:00 pm

1 stop18h 00m

Tokyo Narita

Tue 12/8

11:10 am-11:17 am

2 stops39h 07m

$1,112

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 11/9

5:05 am-6:30 am

2 stops34h 25m

Tokyo Narita

Wed 12/9

9:35 pm-11:59 pm

2 stops41h 24m

$1,117

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 $920 to $1,244.
The lowest price recently found on this route was $918.

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 $856, 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 12% 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 September 2026, prices for St. Louis to Tokyo flights are approximately 153% more expensive 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	$405
Fastest flight time	16h 04m
Direct flights	None

The best one-way flight to Tokyo from St. Louis in the past 72 hours is $405. The best round-trip flight deal from St. Louis to Tokyo found on momondo in the last 72 hours is $918.

The fastest flight from St. Louis to Tokyo takes 16h 04m

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 16h 04m.
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 September 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 17%, Air Canada at 16%, and ANA at 15%.

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
Air Canada	PriceFrom $667	Free Cancellation	Rating 7.1 11,668 reviews	Search Air Canada flights
United Airlines	PriceFrom $697	Free Cancellation	Rating 7.4 10,226 reviews	Search United Airlines flights
American Airlines	PriceFrom $697	Free Cancellation	Rating 7.0 12,076 reviews	Search American Airlines flights
Delta	PriceFrom $739	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta flights
ANA	PriceFrom $785	Free Cancellation	Rating 8.3 1,321 reviews	Search ANA flights
Japan Airlines	PriceFrom $846	Free Cancellation	Rating 8.3 1,920 reviews	Search Japan Airlines flights

Hakone

Izu

Urayasu

Kawasaki

Saitama

Yamanouchi

Kamakura

Yokosuka

Karuizawa

Atami

Chiba

Kusatsu

Fujiyoshida

Kawagoe

Fujisawa

Yamanashi

Numazu

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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Fly into one of these airports located in Tokyo

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Cheap flights from St. Louis to Tokyo from $405

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 12/4. 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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Cathay Pacific flights from St. Louis to Tokyo

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

United Airlines flights from St. Louis to Tokyo

Our best United Airlines 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?

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

Fly to other destinations from St. Louis

According to popular flight searches on momondo this year

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