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Cheap flights from St. Louis to Tokyo from $568

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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
4:05 pm - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
33h 35m1 stop Toronto Pearson Intl
Air Canada Logo
6:50 pm - 2:30 pmHND  Tokyo Haneda-STL Lambert-St Louis
34h 40m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$928Air Canada
Wed, Dec 2 - Tue, Dec 8
Multiple Airlines Logo
8:55 am - 10:20 pmSTL  Lambert-St Louis-HND Tokyo Haneda
23h 25m2 stops Toronto Pearson Intl Osaka Kansai Intl
Multiple Airlines Logo
7:20 am - 8:20 pmHND  Tokyo Haneda-STL Lambert-St Louis
27h 00m2 stops Osaka Kansai Intl Toronto Pearson Intl
$928Multiple Airlines
Sat, Sep 19 - Wed, Sep 30
Air Canada Logo
4:05 pm - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
33h 35m1 stop Toronto Pearson Intl
Air Canada Logo
6:50 pm - 3:26 pmHND  Tokyo Haneda-STL Lambert-St Louis
35h 36m1 stop Toronto Pearson Intl
$932Air Canada
Wed, Dec 2 - Tue, Dec 8
Multiple Airlines Logo
2:40 pm - 10:30 pmSTL  Lambert-St Louis-HND Tokyo Haneda
41h 50m2 stops Toronto Pearson Intl Osaka Kansai Intl
Multiple Airlines Logo
6:05 pm - 2:17 pmHND  Tokyo Haneda-STL Lambert-St Louis
34h 12m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$954Multiple Airlines
Mon, Sep 7 - Mon, Sep 28
ANA Logo
4:05 pm - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
33h 35m1 stop Toronto Pearson Intl
ANA Logo
6:50 pm - 3:26 pmHND  Tokyo Haneda-STL Lambert-St Louis
35h 36m1 stop Toronto Pearson Intl
$987ANA
Tue, Dec 1 - Wed, Dec 9
ANA Logo
4:05 pm - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
33h 35m1 stop Toronto Pearson Intl
ANA Logo
6:50 pm - 3:26 pmHND  Tokyo Haneda-STL Lambert-St Louis
35h 36m1 stop Toronto Pearson Intl
$1,030ANA
Wed, Nov 11 - Tue, Nov 17
Delta Logo
6:30 am - 4:15 pmSTL  Lambert-St Louis-HND Tokyo Haneda
19h 45m1 stop Detroit Metropolitan Wayne County
Delta Logo
3:15 pm - 11:42 pmHND  Tokyo Haneda-STL Lambert-St Louis
22h 27m1 stop Atlanta Hartsfield-Jackson
$1,109Delta
Tue, Sep 1 - Wed, Sep 9
United Airlines Logo
6:15 am - 3:25 pmSTL  Lambert-St Louis-HND Tokyo Haneda
18h 10m1 stop Houston George Bush Intcntl
United Airlines Logo
6:20 pm - 9:13 pmHND  Tokyo Haneda-STL Lambert-St Louis
17h 53m1 stop Chicago O'Hare Intl
$1,109United Airlines
Tue, Nov 17 - Tue, Dec 1
United Airlines Logo
1:08 pm - 9:05 pmSTL  Lambert-St Louis-HND Tokyo Haneda
16h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
6:20 pm - 9:13 pmHND  Tokyo Haneda-STL Lambert-St Louis
17h 53m1 stop Chicago O'Hare Intl
$1,109United Airlines
Tue, Nov 17 - Tue, Dec 1
Delta Logo
6:00 am - 5:45 pmSTL  Lambert-St Louis-HND Tokyo Haneda
20h 45m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
Delta Logo
5:15 pm - 4:54 pmHND  Tokyo Haneda-STL Lambert-St Louis
14h 39m1 stop Minneapolis St Paul
$1,113Delta
Wed, Feb 3 - Tue, Feb 16

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Air Canada flights from St. Louis to Tokyo Haneda Airport

Our best Air Canada deals on St. Louis to Tokyo Haneda Airport flight tickets
Air Canada
Dec 2
STL4:05 pmLambert-St Louis
33h 35m
1 stop
HND4:40 pmTokyo Haneda
Dec 8
HND6:50 pmTokyo Haneda
35h 36m
1 stop
STL3:26 pmLambert-St Louis
$932
Air Canada
Nov 25
STL6:00 amLambert-St Louis
19h 40m
2 stops
HND4:40 pmTokyo Haneda
Dec 4
HND6:50 pmTokyo Haneda
35h 51m
2 stops
STL3:41 pmLambert-St Louis
$933
Air Canada
Dec 2
STL7:04 pmLambert-St Louis
30h 36m
2 stops
HND4:40 pmTokyo Haneda
Dec 8
HND6:50 pmTokyo Haneda
34h 40m
2 stops
STL2:30 pmLambert-St Louis
$938

ANA flights from St. Louis to Tokyo Haneda Airport

Our best ANA deals on St. Louis to Tokyo Haneda Airport flight tickets
ANA
Dec 1
STL4:05 pmLambert-St Louis
33h 35m
1 stop
HND4:40 pmTokyo Haneda
Dec 9
HND6:50 pmTokyo Haneda
35h 36m
1 stop
STL3:26 pmLambert-St Louis
$987
ANA
Aug 27
STL9:30 amLambert-St Louis
15h 55m
1 stop
HND3:25 pmTokyo Haneda
Sep 6
HND10:25 amTokyo Haneda
17h 50m
1 stop
STL2:15 pmLambert-St Louis
$1,125
ANA
Aug 19
STL6:15 amLambert-St Louis
19h 10m
1 stop
HND3:25 pmTokyo Haneda
Aug 26
HND5:15 pmTokyo Haneda
18h 02m
1 stop
STL9:17 pmLambert-St Louis
$1,166

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Tokyo Haneda Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 15, 2026.
Use the filters below to find and compare flights from St. Louis to Tokyo Haneda Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Wed 12/2

4:05 pm-4:40 pm

1 stop33h 35m

Tokyo Haneda

Tue 12/8

6:50 pm-2:30 pm

2 stops34h 40m

$928

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Sat 9/19

8:55 am-10:20 pm

2 stops23h 25m

Tokyo Haneda

Wed 9/30

7:20 am-8:20 pm

2 stops27h 00m

$928

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Wed 12/2

4:05 pm-4:40 pm

1 stop33h 35m

Tokyo Haneda

Tue 12/8

6:50 pm-3:26 pm

1 stop35h 36m

$932

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 9/7

2:40 pm-10:30 pm

2 stops41h 50m

Tokyo Haneda

Mon 9/28

6:05 pm-2:17 pm

2 stops34h 12m

$954

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 12/1

4:05 pm-4:40 pm

1 stop33h 35m

Tokyo Haneda

Wed 12/9

6:50 pm-3:26 pm

1 stop35h 36m

$987

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Wed 11/11

4:05 pm-4:40 pm

1 stop33h 35m

Tokyo Haneda

Tue 11/17

6:50 pm-3:26 pm

1 stop35h 36m

$1,030

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 9/1

6:30 am-4:15 pm

1 stop19h 45m

Tokyo Haneda

Wed 9/9

3:15 pm-11:42 pm

1 stop22h 27m

$1,109

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 11/17

6:15 am-3:25 pm

1 stop18h 10m

Tokyo Haneda

Tue 12/1

6:20 pm-9:13 pm

1 stop17h 53m

$1,109
Quickest round-trip

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Tue 11/17

1:08 pm-9:05 pm

1 stop16h 57m

Tokyo Haneda

Tue 12/1

6:20 pm-9:13 pm

1 stop17h 53m

$1,109

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Wed 2/3

6:00 am-5:45 pm

2 stops20h 45m

Tokyo Haneda

Tue 2/16

5:15 pm-4:54 pm

1 stop14h 39m

$1,113

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to Tokyo Haneda Airport

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 cheapest month to fly to Tokyo Haneda Airport?

In general, February is the cheapest month to fly from St. Louis to Tokyo Haneda Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $739. The month of January is another great option to travel to Tokyo Haneda Airport, with average flight prices from St. Louis averaging around $898.

How far in advance should I book a flight from St. Louis to Tokyo Haneda Airport?

You are more likely to see cheaper flights to Tokyo Haneda Airport from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Haneda Airport for around $1,227 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Haneda Airport from St. Louis for as low as $672 on momondo.

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

You could potentially save up to 53% on your flight if you consider stops on a St. Louis to Tokyo Haneda Airport flight.

When to book flights from St. Louis to Tokyo Haneda Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Tokyo Haneda Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Tokyo Haneda Airport (STL to HND) flight deals and tips

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

Fastest flight time

17h 05m

Direct flights

None
The fastest flight from St. Louis to Tokyo Haneda Airport takes 17h 05m
There are no direct flights from St. Louis to Tokyo Haneda Airport. There are no popular flight routes from St. Louis to Tokyo Haneda Airport.
Search flight deals

Frequently asked questions about flying from St. Louis to Tokyo Haneda Airport

  • How far is Lambert-St Louis to Tokyo Haneda by plane?

    A flight from Lambert-St Louis to Tokyo Haneda will travel around 6395.2 mi. 17h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Tokyo Haneda Airport?

    Prices for flights from Lambert-St Louis Airport to Tokyo Haneda Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Tokyo Haneda Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Tokyo Haneda Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Tokyo Haneda Airport.

  • What documentation or ID do you need to fly to Tokyo Haneda Airport?

    The necessary travel and health documents for your Tokyo Haneda Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Tokyo Haneda Airport?

Best airlines flying from St. Louis to Tokyo Haneda Airport

Compare and see reviews for airlines that fly from St. Louis to Tokyo Haneda Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $667Free CancellationRating
7.1
11,479 reviews
Search Air Canada flights
United AirlinesPriceFrom $697Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights
DeltaPriceFrom $739Free CancellationRating
7.8
8,508 reviews
Search Delta flights
ANAPriceFrom $799Free CancellationRating
8.3
1,298 reviews
Search ANA flights
American AirlinesPriceFrom $809Free CancellationRating
7.1
11,941 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $869Free CancellationRating
8.3
1,905 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
Urayasu
Izu
Kawasaki
Kusatsu
Chiba
Yamanouchi
Atami
Karuizawa
Saitama
Kamakura
Yokosuka
Kawagoe
Fujiyoshida
Fujisawa
Minakami
Numazu
Sagamihara
Tsukuba
Odawara

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Tokyo?

Finding the right flight to Tokyo from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Tokyo quick and easy, saving you time and money.

Can I find flights from St. Louis to Tokyo with flexible booking policies on momondo?

All flight searches from St. Louis to Tokyo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Tokyo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tokyo from St. Louis.

I’m not ready to book a flight from St. Louis to Tokyo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Tokyo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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