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

Cathay Pacific and Delta are the most popular carriers 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 43m.

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.

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

Chicago (ORD) was the most common stop: 59% 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 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.

$513 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.

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

33h 25m2 stops Toronto Pearson Intl Vancouver Intl

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

35h 41m1 stop Toronto Pearson Intl

$776Air Canada

Mon, Feb 1 - Fri, Feb 12

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

33h 25m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:45 pm - 2:30 pmNRT Tokyo Narita-STL Lambert-St Louis

34h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$780Air Canada

Mon, Feb 1 - Fri, Feb 12

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

17h 25m1 stop Chicago O'Hare Intl

5:15 pm - 7:01 pmHND Tokyo Haneda-STL Lambert-St Louis

15h 46m1 stop Chicago O'Hare Intl

$839ANA

Tue, Sep 22 - Tue, Sep 29

7:30 am - 5:45 pmSTL Lambert-St Louis-HND Tokyo Haneda

19h 15m1 stop Chicago O'Hare Intl

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

14h 48m1 stop Chicago O'Hare Intl

$839ANA

Tue, Jan 12 - Tue, Jan 26

7:05 am - 2:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 10m1 stop Atlanta Hartsfield-Jackson

6:25 pm - 8:51 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 26m1 stop Detroit Metropolitan Wayne County

$846Delta

Wed, Sep 30 - Wed, Oct 7

8:55 am - 10:30 pmSTL Lambert-St Louis-HND Tokyo Haneda

23h 35m2 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

$849Multiple Airlines

Tue, Sep 15 - Mon, Sep 21

7:05 am - 2:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 10m1 stop Atlanta Hartsfield-Jackson

4:05 pm - 11:54 pmHND Tokyo Haneda-STL Lambert-St Louis

21h 49m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$850Delta

Wed, Sep 30 - Wed, Oct 7

8:30 am - 3:10 pmSTL Lambert-St Louis-NRT Tokyo Narita

16h 40m1 stop Chicago O'Hare Intl

5:00 pm - 6:43 pmNRT Tokyo Narita-STL Lambert-St Louis

15h 43m1 stop San Francisco

$851Multiple Airlines

Sun, Sep 13 - Tue, Sep 29

7:06 pm - 3:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

29h 24m1 stop Dallas/Fort Worth

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

19h 29m1 stop Dallas/Fort Worth

$872American Airlines

Sun, Nov 15 - Thu, Dec 3

2:54 pm - 3:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

33h 36m1 stop Dallas/Fort Worth

5:30 pm - 8:22 pmNRT Tokyo Narita-STL Lambert-St Louis

17h 52m1 stop Dallas/Fort Worth

$872American Airlines

Sun, Nov 1 - Thu, Nov 12

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 - 12:03 pmNRT Tokyo Narita-STL Lambert-St Louis

32h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$812Air Canada

Wed, Sep 2 - Fri, Sep 11

6:00 am - 2:55 pmSTL Lambert-St Louis-NRT Tokyo Narita

18h 55m2 stops Chicago O'Hare Intl Vancouver Intl

5:50 pm - 12:03 pmNRT Tokyo Narita-STL Lambert-St Louis

32h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$813Air Canada

Wed, Sep 2 - Fri, Sep 11

6:00 am - 2:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

18h 15m1 stop Atlanta Hartsfield-Jackson

3:15 pm - 11:31 pmHND Tokyo Haneda-STL Lambert-St Louis

22h 16m1 stop Atlanta Hartsfield-Jackson

$885Delta

Thu, Sep 3 - Sat, Sep 5

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 - 10:03 pmHND Tokyo Haneda-STL Lambert-St Louis

19h 43m2 stops Seattle/Tacoma Intl Minneapolis St Paul

$889Delta

Thu, Sep 3 - Sat, Sep 5

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

18h 38m1 stop Dallas/Fort Worth

4:30 pm - 7:07 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 37m1 stop Dallas/Fort Worth

$1,050American Airlines

Wed, Sep 2 - Fri, Sep 11

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

19h 50m1 stop Los Angeles Los Angeles

4:30 pm - 7:07 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 37m1 stop Dallas/Fort Worth

$1,100American Airlines

Thu, Sep 3 - Fri, Sep 11

8:30 am - 3:25 pmSTL Lambert-St Louis-HND Tokyo Haneda

16h 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

$1,145ANA

Thu, Sep 3 - Sat, Sep 5

5:10 am - 1:55 pmSTL Lambert-St Louis-HND Tokyo Haneda

18h 45m2 stops Denver Intl San Francisco

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

16h 01m1 stop Chicago O'Hare Intl

$1,151United Airlines

Thu, Sep 3 - Sat, Sep 5

5:10 am - 3:05 pmSTL Lambert-St Louis-HND Tokyo Haneda

19h 55m2 stops Denver Intl Los Angeles Los Angeles

3:50 pm - 11:40 pmHND Tokyo Haneda-STL Lambert-St Louis

21h 50m2 stops San Francisco Denver Intl

$1,155United Airlines

Thu, Sep 3 - Sat, Sep 5

3:32 pm - 9:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

15h 43m1 stop Chicago O'Hare Intl

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

16h 01m1 stop Chicago O'Hare Intl

$1,317ANA

Sun, Sep 6 - Sun, Sep 13

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from St. Louis to Tokyo

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

Air Canada

Sep 9

STL6:53 pmLambert-St Louis

31h 17m

2 stops

NRT4:10 pmTokyo Narita

Sep 30

NRT5:50 pmTokyo Narita

32h 23m

2 stops

STL12:13 pmLambert-St Louis

$808

Air Canada

Sep 7

STL12:10 pmLambert-St Louis

37h 15m

1 stop

NRT3:25 pmTokyo Narita

Sep 14

NRT5:50 pmTokyo Narita

34h 25m

2 stops

STL2:15 pmLambert-St Louis

$812

Air Canada

Sep 7

STL5:30 pmLambert-St Louis

31h 25m

2 stops

NRT2:55 pmTokyo Narita

Sep 11

NRT5:50 pmTokyo Narita

32h 13m

2 stops

STL12:03 pmLambert-St Louis

$813

Japan Airlines flights from St. Louis to Tokyo

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

Japan Airlines

Sep 14

STL7:00 amLambert-St Louis

18h 00m

1 stop

NRT3:00 pmTokyo Narita

Sep 19

NRT6:25 pmTokyo Narita

27h 55m

1 stop

STL8:20 amLambert-St Louis

$1,168

Japan Airlines

Sep 15

STL6:30 amLambert-St Louis

20h 55m

1 stop

HND5:25 pmTokyo Haneda

Sep 21

HND8:40 pmTokyo Haneda

40h 50m

2 stops

STL11:30 pmLambert-St Louis

$1,273

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-4:30 pm

2 stops33h 25m

Tokyo Narita

Fri 2/12

6:45 pm-3:26 pm

1 stop35h 41m

$776

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 2/1

4:05 pm-4:30 pm

2 stops33h 25m

Tokyo Narita

Fri 2/12

6:45 pm-2:30 pm

2 stops34h 45m

$780

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 9/22

8:00 am-3:25 pm

1 stop17h 25m

Tokyo Haneda

Tue 9/29

5:15 pm-7:01 pm

1 stop15h 46m

$839

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 1/12

7:30 am-5:45 pm

1 stop19h 15m

Tokyo Haneda

Tue 1/26

6:20 pm-6:08 pm

1 stop14h 48m

$839

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Wed 9/30

7:05 am-2:15 pm

1 stop17h 10m

Tokyo Haneda

Wed 10/7

6:25 pm-8:51 pm

1 stop16h 26m

$846

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 9/15

8:55 am-10:30 pm

2 stops23h 35m

Tokyo Haneda

Mon 9/21

6:05 pm-8:20 pm

1 stop16h 15m

$849

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Wed 9/30

7:05 am-2:15 pm

1 stop17h 10m

Tokyo Haneda

Wed 10/7

4:05 pm-11:54 pm

2 stops21h 49m

$850

Quickest round-trip

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Sun 9/13

8:30 am-3:10 pm

1 stop16h 40m

Tokyo Narita

Tue 9/29

5:00 pm-6:43 pm

1 stop15h 43m

$851

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Sun 11/15

7:06 pm-3:30 pm

1 stop29h 24m

Tokyo Narita

Thu 12/3

5:30 pm-9:59 pm

1 stop19h 29m

$872

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Sun 11/1

2:54 pm-3:30 pm

1 stop33h 36m

Tokyo Narita

Thu 11/12

5:30 pm-8:22 pm

1 stop17h 52m

$872

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 $835 to $1,160.
The lowest price recently found on this route was $801.

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 $814, 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 24% 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 36% 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	$513
Fastest flight time	15h 30m
Direct flights	None

The best one-way flight to Tokyo from St. Louis in the past 72 hours is $513. The best round-trip flight deal from St. Louis to Tokyo found on momondo in the last 72 hours is $776.

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 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 16%, 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
American Airlines	PriceFrom $633	Free Cancellation	Rating 7.1 12,023 reviews	Search American Airlines flights
Air Canada	PriceFrom $667	Free Cancellation	Rating 7.1 11,569 reviews	Search Air Canada flights
United Airlines	PriceFrom $697	Free Cancellation	Rating 7.4 10,157 reviews	Search United Airlines flights
Delta	PriceFrom $739	Free Cancellation	Rating 7.8 8,538 reviews	Search Delta flights
ANA	PriceFrom $785	Free Cancellation	Rating 8.3 1,308 reviews	Search ANA flights
Japan Airlines	PriceFrom $846	Free Cancellation	Rating 8.3 1,912 reviews	Search Japan Airlines flights

Hakone

Urayasu

Izu

Kawasaki

Kusatsu

Saitama

Yamanouchi

Atami

Chiba

Kamakura

Karuizawa

Yokosuka

Fujiyoshida

Kawagoe

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 10/1

Thu 10/8

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Japan

Nearby airports

Airlines

Cabin classes

Other Japan destinations

Other flights from St. Louis

Complete your trip

Feeling lucky

Fly into one of these airports located in Tokyo

Tokyo Haneda Airport

Tokyo Narita Airport

Cheap flights from St. Louis to Tokyo from $513

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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from St. Louis to Tokyo

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Air Canada flights from St. Louis to Tokyo

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

Japan Airlines flights from St. Louis to Tokyo

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

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Tokyo that are best for you.

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

Complete your trip to Tokyo

Explore popular destinations other users love

According to popular flight searches on momondo this year