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

Flights via Montreal (YUL) offer the lowest average round-trip price of $799.

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

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 15h 45m.

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

Chicago (ORD) was the most common stop: 51% of momondo users choosing 1-stop flights on this route connected there.

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.

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

Delta, Cathay Pacific, and United Airlines 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 31% 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 November 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.

$553 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

33h 35m2 stops Toronto Pearson Intl Vancouver Intl

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

35h 41m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$776Air Canada

Tue, Jan 26 - Mon, Feb 1

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

59h 41m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$776Air Canada

Sat, Feb 6 - Tue, Feb 16

10:45 am - 9:10 pmSTL Lambert-St Louis-HND Tokyo Haneda

19h 25m1 stop Chicago O'Hare Intl

6:20 pm - 6:19 pmHND Tokyo Haneda-STL Lambert-St Louis

14h 59m1 stop Chicago O'Hare Intl

$811ANA

Mon, Feb 1 - Wed, Feb 17

5:29 am - 6:25 pmSTL Lambert-St Louis-HND Tokyo Haneda

21h 56m1 stop Dallas/Fort Worth

6:00 pm - 11:59 pmHND Tokyo Haneda-STL Lambert-St Louis

20h 59m1 stop Los Angeles

$823American Airlines

Mon, Feb 1 - Fri, Feb 12

6:00 am - 3:05 pmSTL Lambert-St Louis-HND Tokyo Haneda

18h 05m1 stop Los Angeles

8:25 pm - 11:34 pmHND Tokyo Haneda-STL Lambert-St Louis

18h 09m1 stop Dallas/Fort Worth

$823American Airlines

Tue, Dec 1 - Tue, Dec 15

1:17 pm - 9:10 pmSTL Lambert-St Louis-HND Tokyo Haneda

16h 53m1 stop Chicago O'Hare Intl

10:25 am - 5:50 pmHND Tokyo Haneda-STL Lambert-St Louis

22h 25m1 stop Chicago O'Hare Intl

$824ANA

Tue, Feb 2 - Tue, Feb 9

6:15 am - 3:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

18h 15m1 stop Houston George Bush Intcntl

6:00 pm - 9:37 pmNRT Tokyo Narita-STL Lambert-St Louis

18h 37m1 stop Chicago O'Hare Intl

$825United Airlines

Tue, Feb 2 - Tue, Feb 9

6:15 am - 3:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

18h 15m1 stop Houston George Bush Intcntl

6:00 pm - 9:37 pmNRT Tokyo Narita-STL Lambert-St Louis

18h 37m1 stop Chicago O'Hare Intl

$825United Airlines

Tue, Feb 2 - Tue, Feb 9

6:10 am - 2:35 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 25m1 stop Minneapolis St Paul

5:20 pm - 10:24 pmHND Tokyo Haneda-STL Lambert-St Louis

20h 04m1 stop Minneapolis St Paul

$825Delta

Mon, Feb 1 - Fri, Feb 12

6:10 am - 2:35 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 25m1 stop Minneapolis St Paul

5:35 pm - 8:53 pmHND Tokyo Haneda-STL Lambert-St Louis

18h 18m1 stop Detroit Metropolitan Wayne County

$825Delta

Wed, Jan 20 - Thu, Feb 11

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 2:05 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 05m1 stop Atlanta Hartsfield-Jackson

4:50 pm - 11:56 pmHND Tokyo Haneda-STL Lambert-St Louis

22h 06m1 stop Atlanta Hartsfield-Jackson

$1,045Delta

Mon, Nov 9 - Mon, Nov 16

6:00 am - 5:45 pmSTL Lambert-St Louis-HND Tokyo Haneda

20h 45m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

5:35 pm - 11:56 pmHND Tokyo Haneda-STL Lambert-St Louis

21h 21m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$1,049Delta

Mon, Nov 9 - Mon, Nov 16

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 - 10:32 amNRT Tokyo Narita-STL Lambert-St Louis

30h 47m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,611Air Canada

Mon, Nov 9 - Mon, Nov 16

7:26 am - 2:55 pmSTL Lambert-St Louis-NRT Tokyo Narita

16h 29m1 stop Chicago O'Hare Intl

6:10 pm - 11:59 pmNRT Tokyo Narita-STL Lambert-St Louis

20h 49m1 stop Seattle/Tacoma Intl

$1,766Japan Airlines

Mon, Nov 9 - Mon, Nov 16

8:00 am - 9:05 pmSTL Lambert-St Louis-HND Tokyo Haneda

22h 05m2 stops San Francisco Los Angeles

10:45 am - 3:43 pmHND Tokyo Haneda-STL Lambert-St Louis

19h 58m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$2,338United Airlines

Sat, Nov 7 - Sun, Nov 15

6:00 am - 9:05 pmSTL Lambert-St Louis-HND Tokyo Haneda

24h 05m2 stops Chicago O'Hare Intl Los Angeles

10:45 am - 2:13 pmHND Tokyo Haneda-STL Lambert-St Louis

18h 28m1 stop Houston George Bush Intcntl

$2,338United Airlines

Sat, Nov 7 - Sun, Nov 15

6:00 am - 2:20 pmSTL Lambert-St Louis-NRT Tokyo Narita

41h 20m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

1:45 pm - 11:59 pmNRT Tokyo Narita-STL Lambert-St Louis

25h 14m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$3,315Multiple Airlines

Sat, Nov 7 - Sun, Nov 15

6:44 pm - 3:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

29h 46m1 stop Dallas/Fort Worth

5:00 pm - 8:42 pmNRT Tokyo Narita-STL Lambert-St Louis

18h 42m1 stop Los Angeles

$3,553Japan Airlines

Sat, Nov 7 - Sun, Nov 15

6:00 am - 2:20 pmSTL Lambert-St Louis-NRT Tokyo Narita

41h 20m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

1:45 pm - 11:59 pmNRT Tokyo Narita-STL Lambert-St Louis

25h 14m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$3,901Multiple Airlines

Sat, Nov 7 - Sun, Nov 15

6:00 am - 4:40 pmSTL Lambert-St Louis-NRT Tokyo Narita

19h 40m2 stops Chicago O'Hare Intl Vancouver Intl

6:45 pm - 10:32 amNRT Tokyo Narita-STL Lambert-St Louis

30h 47m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$13,091Air Canada

Sun, Nov 8 - Mon, Nov 9

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Delta flights from St. Louis to Tokyo

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

Delta

Jan 17

STL10:57 amLambert-St Louis

15h 48m

1 stop

HND5:45 pmTokyo Haneda

Feb 11

HND4:25 pmTokyo Haneda

16h 19m

1 stop

STL5:44 pmLambert-St Louis

$825

Delta

Feb 1

STL5:45 pmLambert-St Louis

29h 50m

2 stops

HND2:35 pmTokyo Haneda

Feb 12

HND5:20 pmTokyo Haneda

21h 19m

2 stops

STL11:39 pmLambert-St Louis

$829

Delta

Jan 16

STL5:22 pmLambert-St Louis

30h 13m

1 stop

HND2:35 pmTokyo Haneda

Feb 16

HND5:35 pmTokyo Haneda

18h 18m

1 stop

STL8:53 pmLambert-St Louis

$830

Air Canada flights from St. Louis to Tokyo

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

Air Canada

Jan 26

STL4:05 pmLambert-St Louis

33h 35m

2 stops

NRT4:40 pmTokyo Narita

Feb 1

NRT6:45 pmTokyo Narita

35h 41m

2 stops

STL3:26 pmLambert-St Louis

$776

Air Canada

Feb 1

STL4:05 pmLambert-St Louis

57h 25m

2 stops

NRT4:30 pmTokyo Narita

Feb 16

NRT6:45 pmTokyo Narita

35h 41m

2 stops

STL3:26 pmLambert-St Louis

$780

Air Canada

Jan 8

STL4:05 pmLambert-St Louis

57h 35m

2 stops

NRT4:40 pmTokyo Narita

Jan 23

NRT6:45 pmTokyo Narita

35h 41m

2 stops

STL3:26 pmLambert-St Louis

$818

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 1/26

4:05 pm-4:40 pm

2 stops33h 35m

Tokyo Narita

Mon 2/1

6:45 pm-3:26 pm

2 stops35h 41m

$776

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Sat 2/6

4:05 pm-4:40 pm

2 stops33h 35m

Tokyo Narita

Tue 2/16

6:45 pm-3:26 pm

2 stops59h 41m

$776

Quickest round-trip

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 2/1

10:45 am-9:10 pm

1 stop19h 25m

Tokyo Haneda

Wed 2/17

6:20 pm-6:19 pm

1 stop14h 59m

$811

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 2/1

5:29 am-6:25 pm

1 stop21h 56m

Tokyo Haneda

Fri 2/12

6:00 pm-11:59 pm

1 stop20h 59m

$823

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 12/1

6:00 am-3:05 pm

1 stop18h 05m

Tokyo Haneda

Tue 12/15

8:25 pm-11:34 pm

1 stop18h 09m

$823

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 2/2

1:17 pm-9:10 pm

1 stop16h 53m

Tokyo Haneda

Tue 2/9

10:25 am-5:50 pm

1 stop22h 25m

$824

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Tue 2/2

6:15 am-3:30 pm

1 stop18h 15m

Tokyo Narita

Tue 2/9

6:00 pm-9:37 pm

1 stop18h 37m

$825

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Tue 2/2

6:15 am-3:30 pm

1 stop18h 15m

Tokyo Narita

Tue 2/9

6:00 pm-9:37 pm

1 stop18h 37m

$825

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 2/1

6:10 am-2:35 pm

1 stop17h 25m

Tokyo Haneda

Fri 2/12

5:20 pm-10:24 pm

1 stop20h 04m

$825

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Wed 1/20

6:10 am-2:35 pm

1 stop17h 25m

Tokyo Haneda

Thu 2/11

5:35 pm-8:53 pm

1 stop18h 18m

$825

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 $890 to $1,397.
The lowest price recently found on this route was $776.

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 $869, 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 $989.

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

You could potentially save up to 22% 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 November 2026, prices for St. Louis to Tokyo flights are approximately 52% 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	$553
Fastest flight time	15h 30m
Direct flights	None

The best one-way flight to Tokyo from St. Louis in the past 72 hours is $553. 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 November 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 29% of all bookings. The subsequent popular airlines are Air Canada at 19%, ANA at 17%, and Delta 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 11,846 reviews	Search Air Canada flights
United Airlines	PriceFrom $697	Free Cancellation	Rating 7.3 10,463 reviews	Search United Airlines flights
American Airlines	PriceFrom $697	Free Cancellation	Rating 7.0 12,222 reviews	Search American Airlines flights
Delta	PriceFrom $739	Free Cancellation	Rating 7.8 8,697 reviews	Search Delta flights
ANA	PriceFrom $785	Free Cancellation	Rating 8.3 1,338 reviews	Search ANA flights
Japan Airlines	PriceFrom $958	Free Cancellation	Rating 8.3 1,965 reviews	Search Japan Airlines flights

Hakone

Izu

Urayasu

Kawasaki

Saitama

Atami

Kamakura

Yokosuka

Yamanouchi

Karuizawa

Chiba

Kusatsu

Fujiyoshida

Kawagoe

Fujisawa

Yamanashi

Odawara

Numazu

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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Fly into one of these airports located in Tokyo

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Cheap flights from St. Louis to Tokyo from $553

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 11/14. 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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Delta flights from St. Louis to Tokyo

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

Air Canada flights from St. Louis to Tokyo

Our best Air Canada 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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