Cheap flights from St. Louis (STL) to Japan from $476

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — KIX
Mar 24 — Mar 311

How far in advance should I book a flight from St. Louis to Japan?

To save up to 16% on this flight, we recommend booking at least 26 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to Japan from $1,056 1-2 weeks out and tickets from $1,388 for flights departing within the next 72 hours.

What is the cheapest month to fly from St. Louis to Japan?

October is one of the best times of the year to fly to Japan from St. Louis. Prices for October average $1,297 per person but you can even find prices for as low as $932. The most expensive prices can be found in the month of December. Opting for a October flight can save you 27% on your journey compared to booking in December

When is the cheapest time to fly from St. Louis to Japan (STL - JP)?

When flying from St. Louis to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Air Canada flights from St. Louis to Japan

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Japan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a peek at the cheapest Air Canada flights we've detected traveling from St. Louis to Japan. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 9/712:00 pmSTL - NRT
1 stop37h 25mAir Canada
Tue 9/175:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 3/17$1,108
Sat 8/3112:00 pmSTL - NRT
2 stops36h 50mAir Canada
Thu 11/286:05 pmNRT - STL
2 stops30h 48mAir Canada
Deal found 3/18$1,114
Sat 8/314:05 pmSTL - NRT
1 stop33h 40mAir Canada
Thu 11/286:05 pmNRT - STL
2 stops30h 48mAir Canada
Deal found 3/18$1,120
Sat 8/314:05 pmSTL - HND
1 stop33h 35mAir Canada
Thu 11/286:55 pmHND - STL
1 stop35h 28mAir Canada
Deal found 3/18$1,121
Mon 5/1311:00 amSTL - NRT
1 stop38h 25mAir Canada
Wed 5/225:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 3/19$1,175
Sun 5/264:05 pmSTL - NRT
2 stops33h 20mAir Canada
Thu 6/135:25 pmNRT - STL
1 stop17h 40mAir Canada
Deal found 3/18$1,181
Sun 9/1512:00 pmSTL - NRT
1 stop37h 25mAir Canada
Sun 9/225:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 3/17$1,183
Mon 5/134:05 pmSTL - NRT
2 stops33h 20mAir Canada
Wed 5/225:45 pmNRT - STL
2 stops35h 36mAir Canada
Deal found 3/19$1,186
Sun 5/264:05 pmSTL - NRT
2 stops33h 20mAir Canada
Fri 6/145:25 pmNRT - STL
1 stop35h 56mAir Canada
Deal found 3/18$1,187

Cheap WestJet flights from St. Louis to Japan

Explore cheap flight options specifically provided by WestJet for the route between St. Louis and Japan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
To aid your search, here are some of the cheapest WestJet flights we've found from St. Louis to Japan. Make sure to examine the flight information before completing your reservation.
Sat 5/116:30 amSTL - NRT
2 stops43h 55mWestJet
Sat 5/186:30 pmNRT - STL
2 stops43h 10mWestJet
Deal found 3/18$1,550
Fri 5/106:30 amSTL - NRT
2 stops43h 55mWestJet
Mon 6/36:30 pmNRT - STL
2 stops41h 22mWestJet
Deal found 3/18$1,564

Cheap St. Louis to Japan flights in March & April 2024

Find cheap flight options from St. Louis to Japan specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
Scroll through some of the best deals on flights from St. Louis to Japan in 2024. Check back regularly for other flight deals.
Wed 4/175:00 pmSTL - NRT
2 stops32h 25mAir Canada
Thu 5/25:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 3/18$1,181
Wed 4/175:00 pmSTL - NRT
2 stops32h 25mAir Canada
Thu 5/25:45 pmNRT - STL
2 stops35h 36mAir Canada
Deal found 3/18$1,187
Thu 4/115:00 pmSTL - NRT
1 stop32h 50mAir Canada
Fri 5/175:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 3/18$1,210
Tue 4/165:34 pmSTL - NRT
2 stops31h 51mMultiple Airlines
Wed 5/15:45 pmNRT - STL
1 stop17h 20mMultiple Airlines
Deal found 3/18$1,214
Tue 4/165:00 pmSTL - NRT
1 stop32h 50mAir Canada
Wed 5/15:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 3/18$1,216
Tue 4/165:34 pmSTL - NRT
2 stops31h 51mMultiple Airlines
Wed 5/15:45 pmNRT - STL
2 stops35h 36mMultiple Airlines
Deal found 3/18$1,220
Tue 4/165:00 pmSTL - NRT
2 stops31h 55mAir Canada
Wed 5/15:45 pmNRT - STL
2 stops35h 36mAir Canada
Deal found 3/18$1,222
Sat 4/66:19 amSTL - NRT
1 stop17h 41mANA
Sat 4/134:45 pmNRT - STL
1 stop37h 38mANA
Deal found 3/18$1,257
Wed 4/1711:10 amSTL - HND
1 stop19h 55mANA
Wed 4/245:15 pmHND - STL
1 stop16h 39mANA
Deal found 3/18$1,277

St. Louis to Japan 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Japan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Scroll through some of the best deals on flights from St. Louis to Japan in 2024. Check back regularly for other flight deals.
Mon 9/1612:00 pmSTL - NRT
2 stops36h 50mAir Canada
Tue 10/155:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 3/18$1,108
Mon 9/304:05 pmSTL - NRT
1 stop33h 40mAir Canada
Thu 10/175:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 3/18$1,114
Mon 9/164:05 pmSTL - HND
1 stop33h 35mAir Canada
Tue 10/155:40 pmHND - STL
1 stop16h 20mAir Canada
Deal found 3/18$1,119
Sat 8/314:05 pmSTL - NRT
1 stop33h 40mAir Canada
Thu 11/286:05 pmNRT - STL
2 stops30h 48mAir Canada
Deal found 3/18$1,120
Sat 8/314:05 pmSTL - HND
1 stop33h 35mAir Canada
Thu 11/286:55 pmHND - STL
1 stop35h 28mAir Canada
Deal found 3/18$1,121
Wed 5/1511:00 amSTL - NRT
1 stop38h 25mAir Canada
Tue 6/115:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 3/18$1,175
Sun 5/264:05 pmSTL - NRT
2 stops33h 20mAir Canada
Thu 6/135:25 pmNRT - STL
1 stop17h 40mAir Canada
Deal found 3/18$1,181
Sun 9/1512:00 pmSTL - NRT
1 stop37h 25mAir Canada
Sun 9/225:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 3/17$1,183
Sun 5/264:05 pmSTL - NRT
2 stops33h 20mAir Canada
Fri 6/145:25 pmNRT - STL
1 stop35h 56mAir Canada
Deal found 3/18$1,187

St. Louis to Japan flights leaving soon

Find last-minute flight options from St. Louis to Japan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Book one of these great deals on flights from St. Louis to Japan. Tip: verify your flight details before completing your reservation.
Sat 3/237:49 pmSTL - NRT
2 stops30h 41mAmerican Airlines
Sun 3/316:30 pmNRT - STL
1 stop14h 58mAmerican Airlines
Deal found 3/18$2,313
Sat 3/237:49 pmSTL - NRT
2 stops30h 41mAmerican Airlines
Sun 3/316:10 pmNRT - STL
2 stops18h 48mAmerican Airlines
Deal found 3/18$2,318
Sat 3/2311:30 amSTL - NRT
1 stop38h 00mAmerican Airlines
Sun 3/316:30 pmNRT - STL
1 stop14h 58mAmerican Airlines
Deal found 3/18$2,323
Sat 3/237:10 pmSTL - NRT
2 stops28h 00mCathay Pacific
Sun 3/313:45 pmNRT - STL
3 stops46h 05mCathay Pacific
Deal found 3/18$8,865

One-way flights to Japan from St. Louis

Search for one-way flight options from St. Louis to Japan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Japan. Those seeking round-trip flights from St. Louis to Japan should utilize the search form at the the top of the page.
Wed 5/159:39 pmSTL - NRT
2 stops49h 16mMultiple Airlines
Deal found 3/18$476
Fri 4/195:35 pmSTL - NRT
3 stops53h 50mMultiple Airlines
Deal found 3/18$589
Fri 4/197:51 pmSTL - NRT
2 stops30h 39mMultiple Airlines
Deal found 3/18$606
Fri 4/199:34 pmSTL - HND
2 stops29h 51mMultiple Airlines
Deal found 3/18$626
Fri 4/199:34 pmSTL - HND
3 stops34h 51mMultiple Airlines
Deal found 3/18$643
Sat 8/3112:00 pmSTL - NRT
1 stop37h 25mAir Canada
Deal found 3/18$672
Fri 4/192:35 pmSTL - NRT
1 stop35h 05mMultiple Airlines
Deal found 3/18$676
Sat 8/314:05 pmSTL - HND
1 stop33h 35mAir Canada
Deal found 3/18$678
Sat 8/314:05 pmSTL - NRT
2 stops33h 20mAir Canada
Deal found 3/18$678

Find flights from St. Louis to Japan within your budget

Customize your flight search to find flights from St. Louis to Japan 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, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,108 - $1,550

Route

Depart

Return

Price

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Sat 9/7

1 stop37h 25m

Tokyo Narita

Tue 9/17

1 stop17h 20m

$1,108

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Tue 4/16

2 stops31h 51m

Tokyo Narita

Wed 5/1

1 stop17h 20m

$1,214

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Sat 4/6

1 stop17h 41m

Tokyo Narita

Sat 4/13

1 stop37h 38m

$1,257

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Sun 4/7

1 stop32h 30m

Tokyo Haneda

Wed 4/10

1 stop17h 34m

$1,297

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Tue 4/16

1 stop20h 00m

Tokyo Narita

Tue 4/30

1 stop14h 59m

$1,308

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Thu 4/4

2 stops35h 35m

Tokyo Haneda

Thu 4/11

2 stops48h 24m

$1,431

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Thu 4/11

1 stop19h 40m

Tokyo Haneda

Fri 5/17

1 stop19h 47m

$1,449

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Tue 4/16

1 stop18h 54m

Tokyo Haneda

Wed 5/1

1 stop19h 54m

$1,471

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Sat 5/11

2 stops43h 55m

Tokyo Narita

Sat 5/18

2 stops43h 10m

$1,550

Flights are sorted by cheapest first

Deals found on 3/17

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated March 19, 2024.
To help decide which airline to fly from St. Louis to Japan, see what other customers have to say about Air Canada, WestJet and ANA. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
998 reviews

Overall

8.5

Crew

8.8

Boarding

8.6

Food

7.8

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

8.5
Very good
998 reviews
8.5
Very good
998 reviews

Overall

8.5

Crew

8.8

Boarding

8.6

Food

7.8

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

8.4
Very good
1,477 reviews
8.5
Very good
998 reviews

Overall

8.5

Crew

8.8

Boarding

8.6

Food

7.8

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

8.1
Very good
11,551 reviews
8.5
Very good
998 reviews

Overall

8.5

Crew

8.8

Boarding

8.6

Food

7.8

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

7.8
Good
1,262 reviews
8.5
Very good
998 reviews

Overall

8.5

Crew

8.8

Boarding

8.6

Food

7.8

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

7.7
Good
4,578 reviews
8.5
Very good
998 reviews

Overall

8.5

Crew

8.8

Boarding

8.6

Food

7.8

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Japan?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Japan. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from St. Louis to Japan for under $1,200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Japan for under $1,200. The cheapest flight booked recently is on Air Canada for just $1,108, but on average you can expect to pay $1,187.

  • Are there last-minute flights available from St. Louis to Japan for under $2,400?

    There are currently 4+ open flights from St. Louis to Japan within the next 7 days for less than $2,400.

  • What are the cheapest airlines to fly from St. Louis to Japan one-way?

    The cheapest airlines for a one-way flight from St. Louis to Japan are Air Canada ($672), Japan Airlines ($798), and ANA ($823).

  • What are the most popular routes from St. Louis to Japan?

  • What does STL to KIX mean?

    STL stands for Lambert-St Louis Airport, while KIX stands for Osaka Kansai Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Fukuoka Airport (FUK), Tokyo Narita Airport (NRT), Tokyo Haneda Airport (HND), Okinawa Naha Airport (OKA), Sapporo Chitose Airport (CTS) are other airports near this flight route and their unique identifiers/IATA codes.

See more FAQs

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Top 6 airlines flying from St. Louis to Japan

Discover the top 6 airlines that operate flights from St. Louis to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$840Average$1,536FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapest$865Average$1,179FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$913Average$1,496FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest$937Average$1,384FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
DeltaCheapest$993Average$1,368FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$1,035Average$1,432FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from St. Louis to Japan by cabin class

Find flights from St. Louis to Japan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Japan?

Cheapflights helps you search for flights from St. Louis to Japan via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Japan?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to Japan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis to Japan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Japan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Japan become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Japan flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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