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

Delta, United Airlines, and Alaska 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 1 as of November 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.

$465 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

Enter your travel dates to find the best prices.

5:55 pm - 7:29 pmHND-STL

16h 34m1 stop

7:15 am - 6:30 pmSTL-HND

20h 15m1 stop

$700American Airlines

Find Deal

Tue, Feb 3 - Mon, Feb 9

8:25 pm - 10:59 pmHND-STL

17h 34m2 stops

7:00 am - 6:30 pmSTL-HND

20h 30m1 stop

$705American Airlines

Find Deal

Wed, Feb 4 - Wed, Feb 25

1:05 pm - 4:27 pmHND-STL

18h 22m2 stops

6:55 am - 3:05 pmSTL-HND

17h 10m1 stop

$904American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:20 pm - 12:27 pmHND-STL

33h 07m1 stop

8:15 am - 4:50 pmSTL-HND

17h 35m1 stop

$918United Airlines

Find Deal

Fri, Dec 19 - Thu, Jan 1

6:20 pm - 4:27 pmHND-STL

37h 07m1 stop

8:05 am - 5:45 pmSTL-HND

18h 40m1 stop

$919United Airlines

Find Deal

Fri, Dec 19 - Thu, Jan 1

5:20 pm - 4:49 pmHND-STL

14h 29m1 stop

6:39 am - 5:45 pmSTL-HND

20h 06m1 stop

$1,020Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

5:20 pm - 8:39 pmHND-STL

18h 19m2 stops

6:00 am - 5:45 pmSTL-HND

20h 45m2 stops

$1,063Delta

Find Deal

Wed, Feb 4 - Wed, Feb 25

10:10 am - 4:50 pmHND-STL

45h 40m2 stops

6:55 am - 1:45 pmSTL-HND

39h 50m2 stops

$1,259Cathay Pacific

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:50 pm - 3:29 pmHND-STL

35h 39m1 stop

5:02 pm - 4:40 pmSTL-HND

56h 38m2 stops

$1,285Air Canada

Find Deal

Fri, Dec 19 - Fri, Dec 26

6:10 pm - 3:24 pmHND-STL

35h 14m1 stop

5:18 pm - 3:40 pmSTL-HND

32h 22m2 stops

$1,413Air Canada

Find Deal

Fri, Apr 10 - Sat, Apr 18

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

Nov 13

HND6:50 pmTokyo Haneda

35h 39m

1 stop

STL3:29 pmLambert-St Louis

Nov 23

STL4:05 pmLambert-St Louis

33h 35m

1 stop

HND4:40 pmTokyo Haneda

$1,203

Find similar

Air Canada

Dec 19

HND6:50 pmTokyo Haneda

35h 39m

1 stop

STL3:29 pmLambert-St Louis

Dec 26

STL5:02 pmLambert-St Louis

56h 38m

2 stops

HND4:40 pmTokyo Haneda

$1,285

Find similar

Air Canada

Apr 10

HND6:10 pmTokyo Haneda

35h 14m

1 stop

STL3:24 pmLambert-St Louis

Apr 18

STL5:18 pmLambert-St Louis

32h 22m

2 stops

HND3:40 pmTokyo Haneda

$1,413

Find similar

Japan Airlines flights from Tokyo Haneda Airport to St. Louis

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

Japan Airlines

Nov 12

HND8:25 pmTokyo Haneda

18h 17m

1 stop

STL11:42 pmLambert-St Louis

Nov 20

STL7:00 amLambert-St Louis

20h 30m

1 stop

HND6:30 pmTokyo Haneda

$1,292

Find similar

Japan Airlines

Mar 12

HND8:25 pmTokyo Haneda

16h 44m

1 stop

STL11:09 pmLambert-St Louis

Mar 27

STL6:30 amLambert-St Louis

32h 15m

1 stop

HND4:45 amTokyo Haneda

$1,612

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

Tue 2/3

5:55 pm-7:29 pm

1 stop16h 34m

Lambert-St Louis

Mon 2/9

7:15 am-6:30 pm

1 stop20h 15m

$700

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Wed 2/4

8:25 pm-10:59 pm

2 stops17h 34m

Lambert-St Louis

Wed 2/25

7:00 am-6:30 pm

1 stop20h 30m

$705

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Tue 12/2

1:05 pm-4:27 pm

2 stops18h 22m

Lambert-St Louis

Tue 12/9

6:55 am-3:05 pm

1 stop17h 10m

$904

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 12/19

6:20 pm-12:27 pm

1 stop33h 07m

Lambert-St Louis

Thu 1/1

8:15 am-4:50 pm

1 stop17h 35m

$918

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 12/19

6:20 pm-4:27 pm

1 stop37h 07m

Lambert-St Louis

Thu 1/1

8:05 am-5:45 pm

1 stop18h 40m

$919

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Tue 12/2

5:20 pm-4:49 pm

1 stop14h 29m

Lambert-St Louis

Tue 12/9

6:39 am-5:45 pm

1 stop20h 06m

$1,020

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Wed 2/4

5:20 pm-8:39 pm

2 stops18h 19m

Lambert-St Louis

Wed 2/25

6:00 am-5:45 pm

2 stops20h 45m

$1,063

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Tue 12/2

10:10 am-4:50 pm

2 stops45h 40m

Lambert-St Louis

Tue 12/9

6:55 am-1:45 pm

2 stops39h 50m

$1,259

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 12/19

6:50 pm-3:29 pm

1 stop35h 39m

Lambert-St Louis

Fri 12/26

5:02 pm-4:40 pm

2 stops56h 38m

$1,285

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 4/10

6:10 pm-3:24 pm

1 stop35h 14m

Lambert-St Louis

Sat 4/18

5:18 pm-3:40 pm

2 stops32h 22m

$1,413

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 14h 27m.
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 1 as of November 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 (100% of total bookings).

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
United Airlines	PriceFrom $787	Free Cancellation	Rating 7.4 9,002 reviews		Search United Airlines flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Florissant

Maryland Heights

O'Fallon

Wentzville

Fenton

Collinsville

St. Peters

Alton

Farmington

Festus

Glencoe

Edwardsville

Clayton

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.