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Cheap flights from St. Louis to Tokyo from $347

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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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 pm
STL
-
HND
33h 35m1 stop
Air Canada Logo
6:50 pm - 3:29 pm
HND
-
STL
35h 39m1 stop
$691Air Canada
Mon, Jan 26 - Wed, Feb 4
ANA Logo
8:17 am - 5:45 pm
STL
-
HND
18h 28m1 stop
ANA Logo
6:20 pm - 12:27 pm
HND
-
STL
33h 07m1 stop
$695ANA
Mon, Feb 23 - Thu, Mar 5
Air Canada Logo
6:40 pm - 4:40 pm
STL
-
HND
31h 00m2 stops
Air Canada Logo
6:50 pm - 3:29 pm
HND
-
STL
35h 39m1 stop
$696Air Canada
Mon, Jan 26 - Wed, Feb 4
American Airlines Logo
6:30 am - 3:05 pm
STL
-
HND
17h 35m1 stop
American Airlines Logo
5:55 pm - 7:25 pm
HND
-
STL
16h 30m1 stop
$697American Airlines
Mon, Feb 23 - Thu, Mar 5
Delta Logo
6:00 am - 2:35 pm
STL
-
HND
17h 35m1 stop
Delta Logo
5:20 pm - 11:15 pm
HND
-
STL
19h 55m1 stop
$699Delta
Sat, Feb 28 - Tue, Mar 10
American Airlines Logo
6:00 am - 6:30 pm
STL
-
HND
21h 30m2 stops
American Airlines Logo
8:25 pm - 11:48 pm
HND
-
STL
18h 23m1 stop
$701American Airlines
Mon, Feb 23 - Thu, Mar 5
Delta Logo
6:10 am - 3:20 pm
STL
-
HND
18h 10m1 stop
Delta Logo
4:50 pm - 12:21 am
HND
-
STL
21h 31m2 stops
$704Delta
Sat, Feb 28 - Tue, Mar 10
Air Canada Logo
6:40 pm - 4:40 pm
STL
-
HND
31h 00m2 stops
Air Canada Logo
6:50 pm - 10:58 pm
HND
-
STL
19h 08m2 stops
$706Air Canada
Mon, Jan 26 - Wed, Feb 4
Air Canada Logo
6:40 pm - 4:40 pm
STL
-
HND
31h 00m2 stops
Air Canada Logo
6:50 pm - 10:36 am
HND
-
STL
30h 46m2 stops
$711Air Canada
Mon, Feb 9 - Fri, Feb 27
United Airlines Logo
8:30 am - 4:50 pm
STL
-
HND
17h 20m1 stop
United Airlines Logo
4:50 pm - 7:27 pm
HND
-
STL
17h 37m1 stop
$727United Airlines
Sun, Jan 25 - Tue, Feb 10

ANA flights from St. Louis to Tokyo Haneda Airport

Our best ANA deals on St. Louis to Tokyo Haneda Airport flight tickets
ANA
Feb 23
STL8:17 amLambert-St Louis
18h 28m
1 stop
HND5:45 pmTokyo Haneda
Mar 5
HND6:20 pmTokyo Haneda
33h 07m
1 stop
STL12:27 pmLambert-St Louis
$695
Find similar
ANA
Feb 10
STL8:05 amLambert-St Louis
18h 40m
1 stop
HND5:45 pmTokyo Haneda
Feb 25
HND6:20 pmTokyo Haneda
15h 54m
1 stop
STL7:14 pmLambert-St Louis
$738
Find similar
ANA
Dec 28
STL6:30 amLambert-St Louis
20h 15m
1 stop
HND5:45 pmTokyo Haneda
Jan 13
HND6:20 pmTokyo Haneda
16h 07m
1 stop
STL7:27 pmLambert-St Louis
$1,750
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
Jan 25
STL8:30 amLambert-St Louis
17h 20m
1 stop
HND4:50 pmTokyo Haneda
Feb 10
HND4:50 pmTokyo Haneda
17h 37m
1 stop
STL7:27 pmLambert-St Louis
$727
Find similar
United Airlines
Jan 13
STL4:35 pmLambert-St Louis
37h 35m
2 stops
HND9:10 pmTokyo Haneda
Jan 28
HND10:50 amTokyo Haneda
23h 37m
2 stops
STL7:27 pmLambert-St Louis
$749
Find similar
United Airlines
Feb 14
STL4:30 pmLambert-St Louis
31h 20m
2 stops
HND2:50 pmTokyo Haneda
Feb 27
HND12:50 amTokyo Haneda
24h 46m
2 stops
STL10:36 amLambert-St Louis
$763
Find similar

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 December 23, 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

Mon 1/26

4:05 pm-4:40 pm

1 stop33h 35m

Tokyo Haneda

Wed 2/4

6:50 pm-3:29 pm

1 stop35h 39m

$691

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/23

8:17 am-5:45 pm

1 stop18h 28m

Tokyo Haneda

Thu 3/5

6:20 pm-12:27 pm

1 stop33h 07m

$695

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 1/26

6:40 pm-4:40 pm

2 stops31h 00m

Tokyo Haneda

Wed 2/4

6:50 pm-3:29 pm

1 stop35h 39m

$696

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/23

6:30 am-3:05 pm

1 stop17h 35m

Tokyo Haneda

Thu 3/5

5:55 pm-7:25 pm

1 stop16h 30m

$697

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 2/28

6:00 am-2:35 pm

1 stop17h 35m

Tokyo Haneda

Tue 3/10

5:20 pm-11:15 pm

1 stop19h 55m

$699

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/23

6:00 am-6:30 pm

2 stops21h 30m

Tokyo Haneda

Thu 3/5

8:25 pm-11:48 pm

1 stop18h 23m

$701

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 2/28

6:10 am-3:20 pm

1 stop18h 10m

Tokyo Haneda

Tue 3/10

4:50 pm-12:21 am

2 stops21h 31m

$704

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 1/26

6:40 pm-4:40 pm

2 stops31h 00m

Tokyo Haneda

Wed 2/4

6:50 pm-10:58 pm

2 stops19h 08m

$706

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/9

6:40 pm-4:40 pm

2 stops31h 00m

Tokyo Haneda

Fri 2/27

6:50 pm-10:36 am

2 stops30h 46m

$711

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 1/25

8:30 am-4:50 pm

1 stop17h 20m

Tokyo Haneda

Tue 2/10

4:50 pm-7:27 pm

1 stop17h 37m

$727

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 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 $743.

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 $996 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 $811 on momondo.

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

You could potentially save up to 14% 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

15h 30m

Direct flights

None
The fastest flight from St. Louis to Tokyo Haneda Airport takes 15h 30m
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

  • 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. 15h 30m 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
10,551 reviews
Search Air Canada flights
ANAPriceFrom $703Free CancellationRating
8.4
1,041 reviews
Search ANA flights
American AirlinesPriceFrom $712Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $715Free CancellationRating
8.3
1,662 reviews
Search Japan Airlines flights
DeltaPriceFrom $722Free CancellationRating
7.9
8,015 reviews
Search Delta flights
United AirlinesPriceFrom $738Free CancellationRating
7.4
9,109 reviews
Search United Airlines flights

Traveling to a place near Tokyo?

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