Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Tokyo from $454

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Tokyo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:45 pm - 4:30 pmSTL  Lambert-St Louis-NRT Tokyo Narita
30h 45m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
6:45 pm - 10:35 amNRT  Tokyo Narita-STL Lambert-St Louis
30h 50m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$873Air Canada
Wed, Jan 6 - Wed, Jan 20
Air Canada Logo
9:05 am - 4:40 pmSTL  Lambert-St Louis-NRT Tokyo Narita
40h 35m2 stops Chicago O'Hare Intl Vancouver Intl
Air Canada Logo
6:45 pm - 9:23 pmNRT  Tokyo Narita-STL Lambert-St Louis
41h 38m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$873Air Canada
Mon, Feb 1 - Tue, Feb 16
ANA Logo
10:45 am - 9:10 pmSTL  Lambert-St Louis-HND Tokyo Haneda
19h 25m1 stop Chicago O'Hare Intl
ANA Logo
6:20 pm - 6:19 pmHND  Tokyo Haneda-STL Lambert-St Louis
14h 59m1 stop Chicago O'Hare Intl
$934ANA
Mon, Feb 1 - Fri, Feb 12
ANA Logo
8:05 am - 5:45 pmSTL  Lambert-St Louis-HND Tokyo Haneda
18h 40m1 stop Chicago O'Hare Intl
ANA Logo
6:20 pm - 6:19 pmHND  Tokyo Haneda-STL Lambert-St Louis
14h 59m1 stop Chicago O'Hare Intl
$934ANA
Mon, Feb 1 - Fri, Feb 12
American Airlines Logo
8:43 am - 6:25 pmSTL  Lambert-St Louis-HND Tokyo Haneda
18h 42m1 stop Dallas/Fort Worth
American Airlines Logo
8:25 pm - 10:20 pmHND  Tokyo Haneda-STL Lambert-St Louis
16h 55m1 stop Dallas/Fort Worth
$945American Airlines
Tue, Dec 8 - Tue, Dec 15
American Airlines Logo
5:00 am - 6:25 pmSTL  Lambert-St Louis-HND Tokyo Haneda
22h 25m1 stop Dallas/Fort Worth
American Airlines Logo
8:25 pm - 11:34 pmHND  Tokyo Haneda-STL Lambert-St Louis
18h 09m1 stop Dallas/Fort Worth
$945American Airlines
Tue, Dec 1 - Tue, Dec 8
United Airlines Logo
8:00 am - 3:15 pmSTL  Lambert-St Louis-NRT Tokyo Narita
16h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
4:55 pm - 6:17 pmNRT  Tokyo Narita-STL Lambert-St Louis
16h 22m1 stop San Francisco
$946United Airlines
Tue, Feb 16 - Fri, Feb 26
United Airlines Logo
6:15 am - 3:15 pmSTL  Lambert-St Louis-NRT Tokyo Narita
18h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
5:15 pm - 9:46 pmNRT  Tokyo Narita-STL Lambert-St Louis
19h 31m1 stop Newark
$946United Airlines
Mon, Feb 15 - Fri, Feb 26
Delta Logo
6:29 am - 2:35 pmSTL  Lambert-St Louis-HND Tokyo Haneda
17h 06m1 stop Minneapolis St Paul
Delta Logo
5:20 pm - 10:24 pmHND  Tokyo Haneda-STL Lambert-St Louis
20h 04m1 stop Minneapolis St Paul
$946Delta
Mon, Feb 22 - Fri, Mar 5
Delta Logo
6:00 am - 2:05 pmSTL  Lambert-St Louis-HND Tokyo Haneda
17h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:20 pm - 4:40 pmHND  Tokyo Haneda-STL Lambert-St Louis
14h 20m1 stop Minneapolis St Paul
$946Delta
Tue, Feb 16 - Fri, Feb 26

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

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
Feb 1
STL9:05 amLambert-St Louis
40h 35m
2 stops
NRT4:40 pmTokyo Narita
Feb 16
NRT6:45 pmTokyo Narita
41h 38m
2 stops
STL9:23 pmLambert-St Louis
$873
Air Canada
Feb 1
STL4:05 pmLambert-St Louis
33h 35m
2 stops
NRT4:40 pmTokyo Narita
Feb 8
NRT6:45 pmTokyo Narita
32h 28m
2 stops
STL12:13 pmLambert-St Louis
$877
Air Canada
Feb 1
STL7:29 amLambert-St Louis
42h 11m
2 stops
NRT4:40 pmTokyo Narita
Feb 12
NRT6:45 pmTokyo Narita
41h 38m
2 stops
STL9:23 pmLambert-St Louis
$878

ANA flights from St. Louis to Tokyo

Our best ANA deals on St. Louis to Tokyo flight tickets
ANA
Feb 1
STL10:45 amLambert-St Louis
19h 25m
1 stop
HND9:10 pmTokyo Haneda
Feb 12
HND6:20 pmTokyo Haneda
14h 59m
1 stop
STL6:19 pmLambert-St Louis
$934
ANA
Feb 1
STL7:29 amLambert-St Louis
16h 46m
1 stop
NRT3:15 pmTokyo Narita
Feb 12
NRT6:00 pmTokyo Narita
15h 19m
1 stop
STL6:19 pmLambert-St Louis
$935
ANA
Feb 17
STL6:10 amLambert-St Louis
18h 15m
1 stop
HND3:25 pmTokyo Haneda
Feb 24
HND10:25 amTokyo Haneda
16h 41m
1 stop
STL12:06 pmLambert-St Louis
$944

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Wed 1/6

6:45 pm-4:30 pm

2 stops30h 45m

Tokyo Narita

Wed 1/20

6:45 pm-10:35 am

2 stops30h 50m

$873

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 2/1

9:05 am-4:40 pm

2 stops40h 35m

Tokyo Narita

Tue 2/16

6:45 pm-9:23 pm

2 stops41h 38m

$873

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

Fri 2/12

6:20 pm-6:19 pm

1 stop14h 59m

$934

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 2/1

8:05 am-5:45 pm

1 stop18h 40m

Tokyo Haneda

Fri 2/12

6:20 pm-6:19 pm

1 stop14h 59m

$934

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 12/8

8:43 am-6:25 pm

1 stop18h 42m

Tokyo Haneda

Tue 12/15

8:25 pm-10:20 pm

1 stop16h 55m

$945

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 12/1

5:00 am-6:25 pm

1 stop22h 25m

Tokyo Haneda

Tue 12/8

8:25 pm-11:34 pm

1 stop18h 09m

$945

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Tue 2/16

8:00 am-3:15 pm

1 stop16h 15m

Tokyo Narita

Fri 2/26

4:55 pm-6:17 pm

1 stop16h 22m

$946

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 2/15

6:15 am-3:15 pm

1 stop18h 00m

Tokyo Narita

Fri 2/26

5:15 pm-9:46 pm

1 stop19h 31m

$946

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 2/22

6:29 am-2:35 pm

1 stop17h 06m

Tokyo Haneda

Fri 3/5

5:20 pm-10:24 pm

1 stop20h 04m

$946
Quickest round-trip

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 2/16

6:00 am-2:05 pm

1 stop17h 05m

Tokyo Haneda

Fri 2/26

5:20 pm-4:40 pm

1 stop14h 20m

$946

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Tokyo from

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

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 $873.

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 $907, 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 $977.

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

You could potentially save up to 21% 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 41% 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

$454

Fastest flight time

14h 50m

Direct flights

None
The best one-way flight to Tokyo from St. Louis in the past 72 hours is $454. The best round-trip flight deal from St. Louis to Tokyo found on momondo in the last 72 hours is $873.
The fastest flight from St. Louis to Tokyo takes 14h 50m
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 14h 50m.

  • 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?

  • 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?

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 CanadaPriceFrom $667Free CancellationRating
7.1
11,899 reviews
Search Air Canada flights
American AirlinesPriceFrom $697Free CancellationRating
7.0
12,235 reviews
Search American Airlines flights
DeltaPriceFrom $739Free CancellationRating
7.8
8,719 reviews
Search Delta flights
ANAPriceFrom $785Free CancellationRating
8.3
1,340 reviews
Search ANA flights
United AirlinesPriceFrom $838Free CancellationRating
7.3
10,493 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $958Free CancellationRating
8.3
1,975 reviews
Search Japan Airlines flights

Traveling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Hakone
Izu
Urayasu
Kawasaki
Yamanouchi
Saitama
Atami
Kamakura
Yokosuka
Karuizawa
Chiba
Kusatsu
Fujiyoshida
Kawagoe
Fujisawa
Yamanashi
Odawara
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
Mon 12/14
Mon 12/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Japan

Fly into one of these airports located in Tokyo

Tokyo Haneda Airport
Tokyo Narita Airport