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

Air Canada, United Airlines, and ANA are the most popular carriers operating from Lambert-St Louis to Tokyo

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.

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 24m.

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

Chicago (ORD) was the most common stop: 54% 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 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.

$379 Cheap Flights from St. Louis to Tokyo in 2026

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

Prices are currently typical for flights on this route. Typical prices usually range from $896 to $1,558. The lowest price recently found on this route was $908.

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.

5:30 pm - 2:55 pm

STL

NRT

31h 25m

2 stops

5:50 pm - 11:57 am

NRT

STL

32h 07m

2 stops

$908Air Canada

Wed, Sep 9 - Wed, Sep 16

12:10 pm - 3:25 pm

STL

NRT

37h 15m

1 stop

5:50 pm - 6:41 pm

NRT

STL

38h 51m

1 stop

$911Air Canada

Mon, Sep 7 - Mon, Sep 14

12:10 pm - 3:25 pm

STL

NRT

37h 15m

1 stop

5:50 pm - 8:20 pm

NRT

STL

16h 30m

1 stop

$916Air Canada

Mon, Sep 7 - Mon, Sep 28

12:10 pm - 3:25 pm

STL

NRT

37h 15m

1 stop

5:50 pm - 12:13 pm

NRT

STL

32h 23m

2 stops

$919Air Canada

Mon, Sep 7 - Mon, Sep 28

9:30 am - 2:55 pm

STL

NRT

39h 25m

2 stops

5:50 pm - 9:21 pm

NRT

STL

41h 31m

2 stops

$920Air Canada

Mon, Sep 7 - Mon, Sep 28

4:05 pm - 4:30 pm

STL

NRT

57h 25m

2 stops

6:45 pm - 2:30 pm

NRT

STL

34h 45m

2 stops

$924Air Canada

Sun, Nov 1 - Thu, Nov 12

2:40 pm - 8:40 am

STL

HND

52h 00m

2 stops

6:05 pm - 3:38 pm

HND

STL

35h 33m

2 stops

$982Multiple Airlines

Wed, Sep 2 - Fri, Sep 11

2:40 pm - 8:10 am

STL

HND

51h 30m

2 stops

6:05 pm - 3:43 pm

HND

STL

35h 38m

2 stops

$983Multiple Airlines

Mon, Sep 7 - Mon, Sep 28

6:00 am - 3:50 pm

STL

HND

19h 50m

1 stop

11:55 am - 4:40 pm

HND

STL

18h 45m

2 stops

$1,024American Airlines

Wed, Sep 2 - Fri, Sep 11

7:20 pm - 2:35 pm

STL

HND

28h 15m

2 stops

5:15 pm - 4:54 pm

HND

STL

14h 39m

1 stop

$1,025Delta

Mon, Nov 2 - Tue, Nov 10

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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 9

STL5:30 pmLambert-St Louis

31h 25m

2 stops

NRT2:55 pmTokyo Narita

Sep 16

NRT5:50 pmTokyo Narita

32h 07m

2 stops

STL11:57 amLambert-St Louis

$908

Air Canada

Sep 7

STL12:10 pmLambert-St Louis

37h 15m

1 stop

NRT3:25 pmTokyo Narita

Sep 14

NRT5:50 pmTokyo Narita

38h 51m

1 stop

STL6:41 pmLambert-St Louis

$911

Air Canada

Sep 7

STL12:10 pmLambert-St Louis

37h 15m

1 stop

NRT3:25 pmTokyo Narita

Sep 28

NRT5:50 pmTokyo Narita

16h 30m

1 stop

STL8:20 pmLambert-St Louis

$916

United Airlines flights from St. Louis to Tokyo

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

United Airlines

Nov 2

STL6:15 amLambert-St Louis

18h 10m

1 stop

HND3:25 pmTokyo Haneda

Nov 12

HND10:25 amTokyo Haneda

16h 41m

1 stop

STL12:06 pmLambert-St Louis

$1,099

United Airlines

Jul 15

STL11:25 amLambert-St Louis

38h 00m

1 stop

HND3:25 pmTokyo Haneda

Jul 17

HND5:45 pmTokyo Haneda

19h 59m

1 stop

STL11:44 pmLambert-St Louis

$1,288

United Airlines

Jul 15

STL5:59 pmLambert-St Louis

30h 31m

2 stops

NRT2:30 pmTokyo Narita

Jul 17

NRT4:45 pmTokyo Narita

18h 41m

2 stops

STL9:26 pmLambert-St Louis

$1,289

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Wed 9/9

5:30 pm-2:55 pm

2 stops31h 25m

Tokyo Narita

Wed 9/16

5:50 pm-11:57 am

2 stops32h 07m

$908

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/7

12:10 pm-3:25 pm

1 stop37h 15m

Tokyo Narita

Mon 9/14

5:50 pm-6:41 pm

1 stop38h 51m

$911

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/7

12:10 pm-3:25 pm

1 stop37h 15m

Tokyo Narita

Mon 9/28

5:50 pm-8:20 pm

1 stop16h 30m

$916

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/7

12:10 pm-3:25 pm

1 stop37h 15m

Tokyo Narita

Mon 9/28

5:50 pm-12:13 pm

2 stops32h 23m

$919

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/7

9:30 am-2:55 pm

2 stops39h 25m

Tokyo Narita

Mon 9/28

5:50 pm-9:21 pm

2 stops41h 31m

$920

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 11/1

4:05 pm-4:30 pm

2 stops57h 25m

Tokyo Narita

Thu 11/12

6:45 pm-2:30 pm

2 stops34h 45m

$924

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 9/2

2:40 pm-8:40 am

2 stops52h 00m

Tokyo Haneda

Fri 9/11

6:05 pm-3:38 pm

2 stops35h 33m

$982

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 9/7

2:40 pm-8:10 am

2 stops51h 30m

Tokyo Haneda

Mon 9/28

6:05 pm-3:43 pm

2 stops35h 38m

$983

Quickest round-trip

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 9/2

6:00 am-3:50 pm

1 stop19h 50m

Tokyo Haneda

Fri 9/11

11:55 am-4:40 pm

2 stops18h 45m

$1,024

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 11/2

7:20 pm-2:35 pm

2 stops28h 15m

Tokyo Haneda

Tue 11/10

5:15 pm-4:54 pm

1 stop14h 39m

$1,025

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?

What is the cheapest month to fly to Tokyo?

The cheapest month to fly to Tokyo from St. Louis is in March. Flight prices, which tend to average around $349, are often lower during this time because this is during the off-season. If you’re not able to fly to Tokyo in March, then May is your next best option. Flight prices from St. Louis to Tokyo during May average around $383.

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 $1,138 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 30m
Direct flights	None

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.

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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 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 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 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 11,807 reviews	Search American Airlines flights
Air Canada	PriceFrom $667	Free Cancellation	Rating 7.1 11,327 reviews	Search Air Canada flights
Delta	PriceFrom $739	Free Cancellation	Rating 7.8 8,459 reviews	Search Delta flights
United Airlines	PriceFrom $759	Free Cancellation	Rating 7.4 9,977 reviews	Search United Airlines flights
ANA	PriceFrom $785	Free Cancellation	Rating 8.3 1,271 reviews	Search ANA flights
Japan Airlines	PriceFrom $846	Free Cancellation	Rating 8.3 1,868 reviews	Search Japan Airlines flights

Hakone

Urayasu

Izu

Kawasaki

Chiba

Atami

Kusatsu

Yamanouchi

Kamakura

Yokosuka

Saitama

Karuizawa

Tsukuba

Fujiyoshida

Kawagoe

Fujisawa

Numazu

Yamanashi

Minakami

Sagamihara

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 $379

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 9/10. 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

United Airlines flights from St. Louis to Tokyo

Our best United Airlines 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?

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

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

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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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

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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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