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Cheap flights from St. Louis to Tokyo from $406

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 2/10. 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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Cheap round-trip flights

American Airlines Logo
7:09 am - 6:30 pmSTL-HND
20h 21m1 stop
American Airlines Logo
6:05 pm - 6:19 pmHND-STL
15h 14m1 stop
$658American Airlines
Find Deal
Fri, Feb 6 - Thu, Feb 19
American Airlines Logo
7:09 am - 6:30 pmSTL-HND
20h 21m1 stop
American Airlines Logo
8:25 pm - 11:59 pmHND-STL
18h 34m1 stop
$659American Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
United Airlines Logo
2:45 pm - 4:50 amSTL-HND
23h 05m2 stops
United Airlines Logo
7:40 pm - 10:56 pmHND-STL
18h 16m2 stops
$670United Airlines
Find Deal
Mon, Feb 9 - Fri, Feb 27
ANA Logo
6:30 am - 5:45 pmSTL-HND
20h 15m1 stop
ANA Logo
10:25 am - 12:29 pmHND-STL
17h 04m1 stop
$706ANA
Find Deal
Thu, Jan 15 - Fri, Jan 30
United Airlines Logo
8:45 am - 9:10 pmSTL-HND
21h 25m2 stops
United Airlines Logo
10:25 am - 10:52 amHND-STL
15h 27m1 stop
$713United Airlines
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Sun, Feb 1 - Sun, Feb 8
Delta Logo
6:00 am - 5:45 pmSTL-HND
20h 45m2 stops
Delta Logo
4:50 pm - 11:10 pmHND-STL
21h 20m2 stops
$719Delta
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Thu, Jan 15 - Fri, Jan 30
Japan Airlines Logo
6:00 am - 10:00 pmSTL-HND
25h 00m1 stop
Japan Airlines Logo
10:50 am - 11:08 amHND-STL
15h 18m1 stop
$733Japan Airlines
Find Deal
Mon, Dec 1 - Tue, Feb 10
ANA Logo
7:41 am - 9:05 pmSTL-HND
22h 24m1 stop
ANA Logo
6:20 pm - 2:18 pmHND-STL
33h 58m1 stop
$758ANA
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Sun, Mar 1 - Sun, Mar 8
Delta Logo
6:29 am - 5:45 pmSTL-HND
20h 16m1 stop
Delta Logo
5:20 pm - 11:10 pmHND-STL
20h 50m1 stop
$765Delta
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Thu, Jan 1 - Sat, Jan 31
Japan Airlines Logo
7:16 am - 10:00 pmSTL-HND
24h 44m1 stop
Japan Airlines Logo
10:50 am - 1:05 pmHND-STL
17h 15m1 stop
$793Japan Airlines
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Wed, Oct 29 - Wed, Nov 5

American Airlines flights from St. Louis to Tokyo Haneda Airport

Our best American Airlines deals on St. Louis to Tokyo Haneda Airport flight tickets
American Airlines
Feb 6
STL7:09 amLambert-St Louis
20h 21m
1 stop
HND6:30 pmTokyo Haneda
Feb 19
HND6:05 pmTokyo Haneda
15h 14m
1 stop
STL6:19 pmLambert-St Louis
$658
Find similar
American Airlines
Jan 16
STL7:09 amLambert-St Louis
20h 21m
1 stop
HND6:30 pmTokyo Haneda
Jan 23
HND8:25 pmTokyo Haneda
18h 34m
1 stop
STL11:59 pmLambert-St Louis
$659
Find similar
American Airlines
Feb 6
STL6:00 amLambert-St Louis
18h 05m
1 stop
HND3:05 pmTokyo Haneda
Feb 19
HND8:25 pmTokyo Haneda
18h 14m
2 stops
STL11:39 pmLambert-St Louis
$662
Find similar

United Airlines flights from St. Louis to Tokyo Haneda Airport

Our best United Airlines deals on St. Louis to Tokyo Haneda Airport flight tickets
United Airlines
Feb 9
STL2:45 pmLambert-St Louis
23h 05m
2 stops
HND4:50 amTokyo Haneda
Feb 27
HND7:40 pmTokyo Haneda
18h 16m
2 stops
STL10:56 pmLambert-St Louis
$670
Find similar
United Airlines
Feb 1
STL8:45 amLambert-St Louis
21h 25m
2 stops
HND9:10 pmTokyo Haneda
Feb 8
HND10:25 amTokyo Haneda
15h 27m
1 stop
STL10:52 amLambert-St Louis
$713
Find similar
United Airlines
Jan 15
STL9:57 amLambert-St Louis
16h 48m
1 stop
HND5:45 pmTokyo Haneda
Jan 30
HND4:25 pmTokyo Haneda
21h 33m
2 stops
STL10:58 pmLambert-St Louis
$717
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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 September 17, 2025.
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

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Fri 2/6

7:09 am-6:30 pm

1 stop20h 21m

Tokyo Haneda

Thu 2/19

6:05 pm-6:19 pm

1 stop15h 14m

$658

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Fri 1/16

7:09 am-6:30 pm

1 stop20h 21m

Tokyo Haneda

Fri 1/23

8:25 pm-11:59 pm

1 stop18h 34m

$659

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/9

2:45 pm-4:50 am

2 stops23h 05m

Tokyo Haneda

Fri 2/27

7:40 pm-10:56 pm

2 stops18h 16m

$670

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Thu 1/15

6:30 am-5:45 pm

1 stop20h 15m

Tokyo Haneda

Fri 1/30

10:25 am-12:29 pm

1 stop17h 04m

$706

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 2/1

8:45 am-9:10 pm

2 stops21h 25m

Tokyo Haneda

Sun 2/8

10:25 am-10:52 am

1 stop15h 27m

$713

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Thu 1/15

6:00 am-5:45 pm

2 stops20h 45m

Tokyo Haneda

Fri 1/30

4:50 pm-11:10 pm

2 stops21h 20m

$719

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 12/1

6:00 am-10:00 pm

1 stop25h 00m

Tokyo Haneda

Tue 2/10

10:50 am-11:08 am

1 stop15h 18m

$733

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 3/1

7:41 am-9:05 pm

1 stop22h 24m

Tokyo Haneda

Sun 3/8

6:20 pm-2:18 pm

1 stop33h 58m

$758

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Thu 1/1

6:29 am-5:45 pm

1 stop20h 16m

Tokyo Haneda

Sat 1/31

5:20 pm-11:10 pm

1 stop20h 50m

$765

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 10/29

7:16 am-10:00 pm

1 stop24h 44m

Tokyo Haneda

Wed 11/5

10:50 am-1:05 pm

1 stop17h 15m

$793

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 typical price of a round-trip flight between St. Louis and Tokyo Haneda Airport?

What is the cheapest month to fly to Tokyo Haneda Airport?

In general, September 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 February is another great option to travel to Tokyo Haneda Airport, with average flight prices from St. Louis averaging around $781.

What is the cheapest day to depart on your flight to Tokyo Haneda Airport?

According to our data, Tuesday is the cheapest day to fly to Tokyo Haneda Airport from St. Louis. The lowest ticket price found for a Tuesday departure recently was $1,040. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Tokyo Haneda Airport is Monday, with ticket prices averaging around $1,537.

What is the cheapest time of day to depart on your flight to Tokyo Haneda Airport?

Our data shows that the cheapest St. Louis to Tokyo Haneda Airport flights are usually those with departure times in the evening. Our users have found flights to Tokyo Haneda Airport in the evening for as low as $952. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,635 on average. Flights to Tokyo Haneda Airport from St. Louis at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $1,011 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 $918 on momondo.

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

You could potentially save up to 5% 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

Direct flights

None
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.
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  • 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. 16h 41m 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 $629Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
ANAPriceFrom $703Free CancellationRating
8.4
964 reviews
Search ANA flights
American AirlinesPriceFrom $714Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $715Free CancellationRating
8.3
1,559 reviews
Search Japan Airlines flights
DeltaPriceFrom $723Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $738Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Urayasu
Hakone
Chiba
Kawasaki
Atami
Kamakura
Yokosuka
Fujisawa
Izu
Saitama
Fujiyoshida
Kusatsu
Yamanouchi
Kawagoe
Tsukuba
Numazu
Karuizawa
Yamanashi
Minakami
Sagamihara

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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