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Cheap flights from Japan to St. Louis from $806

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Japan to St. Louis

Recent round-trip flight deals from Japan to St. Louis

Enter your travel dates to find the best prices.
Air Canada Logo
6:50 pm - 12:10 pmHND  Tokyo Haneda-STL Lambert-St Louis
32h 20m2 stops Toronto Pearson Intl Chicago O'Hare Intl
Air Canada Logo
4:05 pm - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
33h 35m1 stop Toronto Pearson Intl
$810Air Canada
Fri, Dec 11 - Wed, Dec 30
Air Canada Logo
6:50 pm - 6:16 pmHND  Tokyo Haneda-STL Lambert-St Louis
38h 26m2 stops Toronto Pearson Intl Chicago O'Hare Intl
Air Canada Logo
4:05 pm - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
33h 35m1 stop Toronto Pearson Intl
$812Air Canada
Fri, Dec 11 - Wed, Dec 30
Air Canada Logo
6:50 pm - 12:10 pmHND  Tokyo Haneda-STL Lambert-St Louis
32h 20m2 stops Toronto Pearson Intl Chicago O'Hare Intl
Air Canada Logo
10:45 am - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
38h 55m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$815Air Canada
Fri, Dec 11 - Wed, Dec 30
Air Canada Logo
6:50 pm - 6:16 pmHND  Tokyo Haneda-STL Lambert-St Louis
38h 26m2 stops Toronto Pearson Intl Chicago O'Hare Intl
Air Canada Logo
5:20 am - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
44h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$817Air Canada
Fri, Dec 11 - Wed, Dec 30
Air Canada Logo
6:50 pm - 3:26 pmHND  Tokyo Haneda-STL Lambert-St Louis
35h 36m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 pm - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
33h 35m1 stop Toronto Pearson Intl
$823Air Canada
Fri, Dec 11 - Wed, Dec 30
Air Canada Logo
6:50 pm - 3:26 pmHND  Tokyo Haneda-STL Lambert-St Louis
35h 36m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 pm - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
33h 35m1 stop Toronto Pearson Intl
$824Air Canada
Fri, Dec 11 - Tue, Dec 29
Air Canada Logo
6:50 pm - 3:26 pmHND  Tokyo Haneda-STL Lambert-St Louis
35h 36m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 pm - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
33h 35m1 stop Toronto Pearson Intl
$825Air Canada
Fri, Dec 11 - Tue, Dec 29
Air Canada Logo
6:50 pm - 3:26 pmHND  Tokyo Haneda-STL Lambert-St Louis
35h 36m1 stop Toronto Pearson Intl
Air Canada Logo
7:18 am - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
42h 22m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$828Air Canada
Fri, Dec 11 - Mon, Dec 28
Air Canada Logo
6:50 pm - 3:26 pmHND  Tokyo Haneda-STL Lambert-St Louis
35h 36m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 pm - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
33h 35m1 stop Toronto Pearson Intl
$832Air Canada
Mon, Dec 14 - Mon, Dec 28
Air Canada Logo
6:50 pm - 3:26 pmHND  Tokyo Haneda-STL Lambert-St Louis
35h 36m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 pm - 4:40 pmSTL  Lambert-St Louis-HND Tokyo Haneda
33h 35m1 stop Toronto Pearson Intl
$839Air Canada
Mon, Dec 14 - Mon, Dec 28

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United Airlines flights from Japan to St. Louis

Our best United Airlines deals on Japan to St. Louis flight tickets
United Airlines
Dec 11
HND6:25 pmTokyo Haneda
19h 49m
2 stops
STL11:14 pmLambert-St Louis
Dec 26
STL6:58 pmLambert-St Louis
31h 47m
1 stop
HND5:45 pmTokyo Haneda
$874
United Airlines
Dec 11
HND6:25 pmTokyo Haneda
19h 49m
2 stops
STL11:14 pmLambert-St Louis
Dec 26
STL6:58 pmLambert-St Louis
31h 47m
1 stop
HND5:45 pmTokyo Haneda
$882
United Airlines
Dec 14
HND6:20 pmTokyo Haneda
14h 56m
1 stop
STL6:16 pmLambert-St Louis
Dec 28
STL9:35 amLambert-St Louis
17h 10m
1 stop
HND5:45 pmTokyo Haneda
$1,185

Delta flights from Japan to St. Louis

Our best Delta deals on Japan to St. Louis flight tickets
Delta
Dec 11
HND5:35 pmTokyo Haneda
17h 57m
1 stop
STL8:32 pmLambert-St Louis
Dec 29
STL6:15 amLambert-St Louis
20h 30m
1 stop
HND5:45 pmTokyo Haneda
$1,194
Delta
Dec 11
HND4:50 pmTokyo Haneda
33h 10m
2 stops
STL11:00 amLambert-St Louis
Dec 29
STL6:15 amLambert-St Louis
20h 30m
1 stop
HND5:45 pmTokyo Haneda
$1,195
Delta
Dec 11
HND5:35 pmTokyo Haneda
17h 57m
1 stop
STL8:32 pmLambert-St Louis
Dec 31
STL6:30 amLambert-St Louis
17h 35m
1 stop
HND3:05 pmTokyo Haneda
$1,201

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TokyoSt. Louis

HND Tokyo Haneda - STL Lambert-St Louis

HNDSTL

Tokyo Haneda

Fri 12/11

6:50 pm-12:10 pm

2 stops32h 20m

Lambert-St Louis

Wed 12/30

4:05 pm-4:40 pm

1 stop33h 35m

$810

TokyoSt. Louis

HND Tokyo Haneda - STL Lambert-St Louis

HNDSTL

Tokyo Haneda

Fri 12/11

6:50 pm-6:16 pm

2 stops38h 26m

Lambert-St Louis

Wed 12/30

4:05 pm-4:40 pm

1 stop33h 35m

$812

TokyoSt. Louis

HND Tokyo Haneda - STL Lambert-St Louis

HNDSTL

Tokyo Haneda

Fri 12/11

6:50 pm-12:10 pm

2 stops32h 20m

Lambert-St Louis

Wed 12/30

10:45 am-4:40 pm

2 stops38h 55m

$815

TokyoSt. Louis

HND Tokyo Haneda - STL Lambert-St Louis

HNDSTL

Tokyo Haneda

Fri 12/11

6:50 pm-6:16 pm

2 stops38h 26m

Lambert-St Louis

Wed 12/30

5:20 am-4:40 pm

2 stops44h 20m

$817

TokyoSt. Louis

HND Tokyo Haneda - STL Lambert-St Louis

HNDSTL

Tokyo Haneda

Fri 12/11

6:50 pm-3:26 pm

1 stop35h 36m

Lambert-St Louis

Wed 12/30

4:05 pm-4:40 pm

1 stop33h 35m

$823

TokyoSt. Louis

HND Tokyo Haneda - STL Lambert-St Louis

HNDSTL

Tokyo Haneda

Fri 12/11

6:50 pm-3:26 pm

1 stop35h 36m

Lambert-St Louis

Tue 12/29

4:05 pm-4:40 pm

1 stop33h 35m

$824

TokyoSt. Louis

HND Tokyo Haneda - STL Lambert-St Louis

HNDSTL

Tokyo Haneda

Fri 12/11

6:50 pm-3:26 pm

1 stop35h 36m

Lambert-St Louis

Tue 12/29

4:05 pm-4:40 pm

1 stop33h 35m

$825

TokyoSt. Louis

HND Tokyo Haneda - STL Lambert-St Louis

HNDSTL

Tokyo Haneda

Fri 12/11

6:50 pm-3:26 pm

1 stop35h 36m

Lambert-St Louis

Mon 12/28

7:18 am-4:40 pm

2 stops42h 22m

$828

TokyoSt. Louis

HND Tokyo Haneda - STL Lambert-St Louis

HNDSTL

Tokyo Haneda

Mon 12/14

6:50 pm-3:26 pm

1 stop35h 36m

Lambert-St Louis

Mon 12/28

4:05 pm-4:40 pm

1 stop33h 35m

$832

TokyoSt. Louis

HND Tokyo Haneda - STL Lambert-St Louis

HNDSTL

Tokyo Haneda

Mon 12/14

6:50 pm-3:26 pm

1 stop35h 36m

Lambert-St Louis

Mon 12/28

4:05 pm-4:40 pm

1 stop33h 35m

$839

Flights are sorted by cheapest round-trip flights first.

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See travel insights to St. Louis from

How to get the cheapest flight ticket from Japan 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

Can stopping save me money on Japan to St. Louis flights?

You could potentially save up to 35% on your flight if you consider stops on a Japan to St. Louis flight.

Cheap Japan to St. Louis flight deals and tips

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

Best Price Found

$806

Fastest flight time

20h 13m

Direct flights

None
The best one-way flight to St. Louis from Japan in the past 72 hours is $806. The best round-trip flight deal from Japan to St. Louis found on momondo in the last 72 hours is $810.
The fastest flight from Japan to St. Louis takes 20h 13m
There are no direct flights from Japan to St. Louis. There are no popular flight routes from Japan to St. Louis.
Search flight deals

Frequently asked questions about flying from Japan to St. Louis

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

    Prices for flights from Japan to Lambert-St Louis Airport refresh daily.

  • How old do you have to be to fly from Japan to Lambert-St Louis 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 Japan to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
St. Peters
Maryland Heights
Alton
Collinsville
Florissant
Hermann
Clayton
O'Fallon
Farmington
Fenton
Festus
Edwardsville
Wentzville
Eureka
Litchfield
Grafton
Waterloo

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Japan to St. Louis for you.

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

Flights from Japan 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 Japan to St. Louis?

momondo helps you find the best flight between Japan and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Japan to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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