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Cheap flights from St. Louis to Japan from $494

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 Japan departing on 1/4. 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 Japan

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Japan that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Japan.

Cheap last minute flights

Planning a quick getaway from St. Louis to Japan? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Japan, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Japan

Find recent round-trip train or bus tickets from St. Louis to Japan.

All round-trip flight deals to Japan

The cheapest plane tickets to Japan found on KAYAK recently.
5:40 am - 2:15 pmSTL-KIX
41h 35m2 stops
6:45 am - 11:25 amKIX-STL
19h 40m2 stops
$724Japan Airlines
Find Deal
Wed, Feb 5 - Fri, Feb 21
7:00 am - 2:15 pmSTL-KIX
40h 15m2 stops
6:45 am - 11:25 amKIX-STL
19h 40m2 stops
$731Japan Airlines
Find Deal
Thu, Feb 6 - Fri, Feb 21
10:49 am - 6:25 pmSTL-HND
16h 36m1 stop
8:25 pm - 11:50 pmHND-STL
17h 25m1 stop
$747American Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 19
5:34 am - 3:00 pmSTL-NRT
19h 26m1 stop
6:30 pm - 10:24 pmNRT-STL
17h 54m1 stop
$748American Airlines
Find Deal
Wed, Apr 23 - Wed, May 7
10:18 am - 5:45 pmSTL-HND
16h 27m1 stop
4:50 pm - 7:25 pmHND-STL
17h 35m1 stop
$751United Airlines
Find Deal
Wed, Feb 19 - Thu, Mar 6
7:05 am - 3:55 pmSTL-NRT
17h 50m1 stop
4:50 pm - 5:53 pmNRT-STL
15h 03m1 stop
$752United Airlines
Find Deal
Sun, Feb 23 - Wed, Mar 12
6:30 am - 5:45 pmSTL-HND
20h 15m1 stop
4:25 pm - 9:49 pmHND-STL
20h 24m1 stop
$757Delta
Find Deal
Sat, Feb 22 - Mon, Mar 3
7:15 am - 5:45 pmSTL-HND
19h 30m2 stops
5:20 pm - 11:38 pmHND-STL
21h 18m2 stops
$761Delta
Find Deal
Thu, Feb 20 - Mon, Mar 3
3:50 pm - 3:25 pmSTL-NRT
57h 35m2 stops
4:40 pm - 3:21 pmNRT-STL
36h 41m2 stops
$800Air Canada
Find Deal
Mon, Apr 21 - Wed, Apr 30
3:50 pm - 3:45 pmSTL-NRT
33h 55m1 stop
4:40 pm - 3:21 pmNRT-STL
36h 41m2 stops
$805Air Canada
Find Deal
Mon, Apr 21 - Wed, Apr 30
5:55 pm - 5:45 pmSTL-HND
32h 50m1 stop
$494Delta
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Sat, Jan 4
5:00 am - 4:50 amSTL-HND
32h 50m2 stops
$507United Airlines
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Sat, Jan 4
5:27 pm - 3:45 pmSTL-NRT
31h 18m2 stops
$507United Airlines
Find Deal
Sat, Jan 4
5:30 pm - 4:30 pmSTL-NRT
56h 00m2 stops
$537Air Canada
Find Deal
Wed, Dec 25
5:27 pm - 4:30 pmSTL-HND
32h 03m2 stops
$580United Airlines
Find Deal
Sat, Jan 4
6:25 am - 4:40 pmSTL-HND
43h 15m2 stops
$708Air Canada
Find Deal
Wed, Dec 25
4:27 pm - 4:40 pmSTL-HND
33h 13m3 stops
Sun, Dec 29
5:21 am - 6:25 pmSTL-HND
22h 04m1 stop
$933American Airlines
Find Deal
Wed, Dec 25
7:04 am - 3:30 pmSTL-NRT
17h 26m1 stop
$933American Airlines
Find Deal
Wed, Dec 25
7:04 am - 3:30 pmSTL-NRT
17h 26m1 stop
$999Japan Airlines
Find Deal
Wed, Dec 25
4:54 pm - 3:00 pmSTL-NRT
31h 06m2 stops
5:45 pm - 8:57 pmNRT-STL
18h 12m1 stop
$845United Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
7:00 pm - 3:00 pmSTL-NRT
29h 00m1 stop
5:30 pm - 8:45 pmNRT-STL
18h 15m1 stop
$850United Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
1:05 pm - 5:45 pmSTL-HND
37h 40m1 stop
6:20 pm - 7:51 pmHND-STL
16h 31m1 stop
$861United Airlines
Find Deal
Sat, Nov 23 - Fri, Nov 29
5:17 am - 6:25 pmSTL-HND
22h 08m1 stop
10:50 am - 3:14 pmHND-STL
19h 24m1 stop
$919Japan Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
5:17 am - 3:30 pmSTL-NRT
19h 13m1 stop
5:10 pm - 11:57 pmNRT-STL
21h 47m1 stop
$936Japan Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
5:40 pm - 4:30 pmSTL-NRT
31h 50m2 stops
6:45 pm - 12:19 pmNRT-STL
32h 34m2 stops
$955Air Canada
Find Deal
Sat, Nov 23 - Fri, Nov 29
8:05 am - 9:05 pmSTL-HND
22h 00m1 stop
10:50 am - 4:37 pmHND-STL
20h 47m1 stop
$973ANA
Find Deal
Sun, Nov 24 - Tue, Nov 26
5:31 pm - 3:30 pmSTL-NRT
30h 59m1 stop
5:30 pm - 10:38 pmNRT-STL
20h 08m1 stop
$995American Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
10:10 am - 4:20 pmSTL-NRT
39h 10m2 stops
6:45 pm - 2:25 pmNRT-STL
34h 40m2 stops
$1,116Air Canada
Find Deal
Sun, Nov 24 - Tue, Nov 26
6:35 pm - 3:20 pmSTL-HND
29h 45m2 stops
5:35 pm - 10:45 pmHND-STL
20h 10m1 stop
$2,267Delta
Find Deal
Sat, Nov 23 - Sat, Nov 30

ANA flights from St. Louis to Japan

Our best ANA deals on St. Louis to Japan flight tickets
ANA
Apr 23
STL6:15 amLambert-St Louis
19h 10m
1 stop
HND3:25 pmTokyo Haneda
May 7
HND10:25 amTokyo Haneda
20h 10m
1 stop
STL4:35 pmLambert-St Louis
ANA
Apr 23
STL6:15 amLambert-St Louis
25h 40m
2 stops
KIX9:55 pmOsaka Kansai Intl
May 7
KIX7:00 amOsaka Kansai Intl
19h 20m
2 stops
STL12:20 pmLambert-St Louis
ANA
Mar 5
STL1:03 pmLambert-St Louis
38h 12m
2 stops
OKA6:15 pmOkinawa Naha
May 7
OKA9:05 pmOkinawa Naha
33h 30m
2 stops
STL4:35 pmLambert-St Louis

Japan Airlines flights from St. Louis to Japan

Our best Japan Airlines deals on St. Louis to Japan flight tickets
Japan Airlines
Feb 5
STL5:40 amLambert-St Louis
41h 35m
2 stops
KIX2:15 pmOsaka Kansai Intl
Feb 21
KIX6:45 amOsaka Kansai Intl
19h 40m
2 stops
STL11:25 amLambert-St Louis
Japan Airlines
Feb 6
STL7:00 amLambert-St Louis
40h 15m
2 stops
KIX2:15 pmOsaka Kansai Intl
Feb 21
KIX6:45 amOsaka Kansai Intl
19h 40m
2 stops
STL11:25 amLambert-St Louis
Japan Airlines
Mar 3
STL6:10 amLambert-St Louis
19h 30m
1 stop
NRT4:40 pmTokyo Narita
Mar 12
NRT5:10 pmTokyo Narita
20h 40m
1 stop
STL11:50 pmLambert-St Louis

See travel insights to Japan from

How to get the cheapest flight ticket from St. Louis to Japan

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 cheapest day to depart on your flight to Japan?

On average, the least expensive day to fly to Japan from St. Louis is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,234. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from St. Louis to Japan on a Friday will generally be more expensive and average around $1,489. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

You could potentially save up to 4% on your flight if you consider stops on a St. Louis to Japan flight.

Cheap St. Louis to Japan flight deals and tips

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

Best Price Found

$494

Fastest flight time

15h 25m

Direct flights

None

Airports in Japan

4 airports
The best one-way flight to Japan from St. Louis in the past 72 hours is $494. The best round-trip flight deal from St. Louis to Japan found on momondo in the last 72 hours is $724.
The fastest flight from St. Louis to Japan takes 15h 25m
There are no direct flights from St. Louis to Japan. Popular non-direct routes for this connection are Lambert-St Louis Airport - Tokyo Haneda Airport, Lambert-St Louis Airport - Osaka Kansai Intl Airport and Lambert-St Louis Airport - Tokyo Narita Airport.
There are 4 airports near Japan: Tokyo Narita (NRT), Osaka Itami (ITM), Osaka Kansai Intl (KIX), Tokyo Haneda (HND)

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

    Prices for flights from Lambert-St Louis Airport to Japan were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Japan.

  • What documentation or ID do you need to fly to Japan?

    The necessary travel and health documents for your Japan 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.


Best airlines flying from St. Louis to Japan

Compare and see reviews for airlines that fly from St. Louis to Japan with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $408Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $766Free CancellationRating
8.3
1,457 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $817Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
DeltaPriceFrom $865Free CancellationRating
8.0
8,755 reviews
Search Delta flights
Air CanadaPriceFrom $879Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
ANAPriceFrom $880Free CancellationRating
8.4
833 reviews
Search ANA flights

Why use momondo?

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

Finding the right flight to Japan 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 Japan quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Japan from St. Louis which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for St. Louis to Japan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Japan from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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