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

Delta, United Airlines, and American Airlines are the most popular carriers operating from Tokyo Haneda to Lambert-St Louis

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

Prices for flights from Tokyo Haneda Airport to Lambert-St Louis Airport are updated daily.

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

The number of operators available for flights from Tokyo Haneda Airport to Lambert-St Louis Airport is 2 as of September 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tokyo Haneda Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$442 Cheap Flights from Tokyo Haneda Airport to St. Louis in 2025/26

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Find the cheapest flights from Tokyo Haneda Airport to St. Louis

Round-trip

One-way

Cheap round-trip flights

5:15 pm - 10:49 amHND-STL

31h 34m1 stop

5:28 pm - 3:55 pmSTL-HND

32h 27m1 stop

$720United Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

4:20 pm - 11:07 pmHND-STL

20h 47m1 stop

7:40 pm - 2:05 pmSTL-HND

51h 25m2 stops

$798Delta

Find Deal

Fri, Oct 10 - Fri, Nov 7

6:50 pm - 3:29 pmHND-STL

35h 39m1 stop

4:05 pm - 4:40 pmSTL-HND

33h 35m1 stop

$827Air Canada

Find Deal

Tue, Dec 16 - Mon, Jan 12

6:50 pm - 3:29 pmHND-STL

35h 39m1 stop

4:05 pm - 4:40 pmSTL-HND

33h 35m1 stop

$831Air Canada

Find Deal

Tue, Dec 16 - Mon, Jan 12

5:20 pm - 11:28 pmHND-STL

21h 08m1 stop

6:29 am - 5:45 pmSTL-HND

20h 16m1 stop

$875Delta

Find Deal

Fri, Dec 19 - Thu, Jan 1

6:25 pm - 3:56 pmHND-STL

35h 31m2 stops

9:06 pm - 3:15 pmSTL-HND

28h 09m2 stops

$948Multiple Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

1:30 am - 2:27 pmHND-STL

51h 57m2 stops

4:49 pm - 4:40 pmSTL-HND

32h 51m2 stops

$1,182Multiple Airlines

Find Deal

Mon, Dec 15 - Mon, Jan 12

5:10 pm - 10:44 pmHND-STL

20h 34m2 stops

5:59 pm - 5:05 amSTL-HND

21h 06m2 stops

$1,547American Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

1:05 pm - 4:06 pmHND-STL

18h 01m2 stops

4:43 pm - 5:05 amSTL-HND

22h 22m2 stops

$1,551American Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

10:50 am - 11:10 amHND-STL

15h 20m1 stop

6:15 am - 3:05 pmSTL-HND

18h 50m1 stop

$1,714Japan Airlines

Find Deal

Sun, Mar 1 - Tue, Mar 10

Air Canada flights from Tokyo Haneda Airport to St. Louis

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

Air Canada

Dec 16

HND6:50 pmTokyo Haneda

35h 39m

1 stop

STL3:29 pmLambert-St Louis

Jan 12

STL4:05 pmLambert-St Louis

33h 35m

1 stop

HND4:40 pmTokyo Haneda

$827

Find similar

Air Canada

Dec 16

HND6:50 pmTokyo Haneda

35h 39m

1 stop

STL3:29 pmLambert-St Louis

Jan 12

STL4:05 pmLambert-St Louis

33h 35m

1 stop

HND4:40 pmTokyo Haneda

$831

Find similar

Air Canada

Mar 1

HND6:50 pmTokyo Haneda

35h 39m

1 stop

STL3:29 pmLambert-St Louis

Mar 10

STL4:05 pmLambert-St Louis

34h 35m

1 stop

HND4:40 pmTokyo Haneda

$1,586

Find similar

American Airlines flights from Tokyo Haneda Airport to St. Louis

Our best American Airlines deals on Tokyo Haneda Airport to St. Louis flight tickets

American Airlines

Mar 6

HND5:10 pmTokyo Haneda

20h 34m

2 stops

STL10:44 pmLambert-St Louis

Mar 10

STL5:59 pmLambert-St Louis

21h 06m

2 stops

HND5:05 amTokyo Haneda

$1,547

Find similar

American Airlines

Mar 6

HND1:05 pmTokyo Haneda

18h 01m

2 stops

STL4:06 pmLambert-St Louis

Mar 10

STL4:43 pmLambert-St Louis

22h 22m

2 stops

HND5:05 amTokyo Haneda

$1,551

Find similar

American Airlines

Mar 6

HND8:25 pmTokyo Haneda

17h 43m

1 stop

STL11:08 pmLambert-St Louis

Mar 10

STL4:43 pmLambert-St Louis

22h 22m

2 stops

HND5:05 amTokyo Haneda

$1,619

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 10/10

5:15 pm-10:49 am

1 stop31h 34m

Lambert-St Louis

Mon 10/13

5:28 pm-3:55 pm

1 stop32h 27m

$720

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 10/10

4:20 pm-11:07 pm

1 stop20h 47m

Lambert-St Louis

Fri 11/7

7:40 pm-2:05 pm

2 stops51h 25m

$798

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Tue 12/16

6:50 pm-3:29 pm

1 stop35h 39m

Lambert-St Louis

Mon 1/12

4:05 pm-4:40 pm

1 stop33h 35m

$827

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Tue 12/16

6:50 pm-3:29 pm

1 stop35h 39m

Lambert-St Louis

Mon 1/12

4:05 pm-4:40 pm

1 stop33h 35m

$831

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 12/19

5:20 pm-11:28 pm

1 stop21h 08m

Lambert-St Louis

Thu 1/1

6:29 am-5:45 pm

1 stop20h 16m

$875

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 10/10

6:25 pm-3:56 pm

2 stops35h 31m

Lambert-St Louis

Mon 10/13

9:06 pm-3:15 pm

2 stops28h 09m

$948

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Mon 12/15

1:30 am-2:27 pm

2 stops51h 57m

Lambert-St Louis

Mon 1/12

4:49 pm-4:40 pm

2 stops32h 51m

$1,182

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 3/6

5:10 pm-10:44 pm

2 stops20h 34m

Lambert-St Louis

Tue 3/10

5:59 pm-5:05 am

2 stops21h 06m

$1,547

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 3/6

1:05 pm-4:06 pm

2 stops18h 01m

Lambert-St Louis

Tue 3/10

4:43 pm-5:05 am

2 stops22h 22m

$1,551

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sun 3/1

10:50 am-11:10 am

1 stop15h 20m

Lambert-St Louis

Tue 3/10

6:15 am-3:05 pm

1 stop18h 50m

$1,714

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 Tokyo Haneda Airport to St. Louis

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

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Monday when prices can be found for as low as $804. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,647. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Tokyo Haneda Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $984 when looking at flights departing in the evening. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,258 per ticket.

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

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from Tokyo Haneda Airport to St. Louis. There are no popular flight routes from Tokyo Haneda Airport to St. Louis.

Search flight deals

How far is Tokyo Haneda to Lambert-St Louis by plane?
The straight-line distance from Tokyo Haneda to Lambert-St Louis is 6395.2 mi. A reasonable flight in good conditions will take 15h 20m.
When did momondo last update prices for flights from Tokyo Haneda Airport to Lambert-St Louis Airport?
Prices for flights from Tokyo Haneda Airport to Lambert-St Louis Airport are updated daily.
How many operators does momondo search for flights from Tokyo Haneda Airport to Lambert-St Louis Airport?
The number of operators available for flights from Tokyo Haneda Airport to Lambert-St Louis Airport is 2 as of September 2025.
How old do you have to be to fly from Tokyo Haneda Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tokyo Haneda Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Tokyo Haneda Airport to St. Louis?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Tokyo Haneda Airport to St. Louis is United Airlines (58% of total bookings). The next most popular airline is American Airlines (42%).

Best airlines flying from Tokyo Haneda Airport to St. Louis

Compare and see reviews for airlines that fly from Tokyo Haneda Airport to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $721	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $787	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Florissant

Maryland Heights

O'Fallon

Fenton

Collinsville

Wentzville

Alton

St. Peters

Farmington

Festus

Glencoe

Clayton

Edwardsville

Eureka

Litchfield

Shrewsbury

Why use momondo?

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

Finding the right flight to St. Louis from Tokyo 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 St. Louis quick and easy, saving you time and money.

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

Flights from Tokyo to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 St. Louis from Tokyo.

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

Yes. momondo can track prices for Tokyo to St. Louis 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.