Cheap flights from St. Louis (STL) to Japan from $640

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 9/3. 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 — NRT
May 12 — May 191

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

To save up to 83% on this flight, we recommend booking at least 61 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 $1,038 1-2 weeks out and tickets from $1,583 for flights departing within the next 72 hours.

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

January is one of the best times of the year to fly to Japan from St. Louis. Prices for January average $1,328 per person but you can even find prices for as low as $827. The most expensive prices can be found in the month of December. Opting for a January flight can save you 32% 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 2,749,864 searches. Data last updated May 7, 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.
Wed 9/1112:00 pmSTL - NRT
2 stops36h 55mAir Canada
Wed 9/255:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 5/6$1,226
Wed 9/114:05 pmSTL - NRT
2 stops32h 50mAir Canada
Mon 9/235:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 5/6$1,232
Tue 10/14:05 pmSTL - NRT
2 stops32h 50mAir Canada
Mon 10/75:45 pmNRT - STL
2 stops35h 35mAir Canada
Deal found 5/6$1,237
Sat 10/54:05 pmSTL - NRT
1 stop33h 40mAir Canada
Fri 10/185:25 pmNRT - STL
1 stop35h 55mAir Canada
Deal found 5/7$1,238
Sun 9/812:00 pmSTL - NRT
1 stop37h 25mAir Canada
Tue 9/175:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 5/5$1,247
Sun 9/224:05 pmSTL - NRT
1 stop33h 40mAir Canada
Thu 9/265:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 5/6$1,253
Sat 8/1712:00 pmSTL - NRT
2 stops36h 55mAir Canada
Tue 9/34:55 pmNRT - STL
2 stops36h 25mAir Canada
Deal found 5/6$1,278
Mon 9/95:20 pmSTL - NRT
2 stops32h 05mAir Canada
Wed 9/185:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 5/5$1,306
Sat 9/1412:00 pmSTL - NRT
2 stops36h 55mAir Canada
Sat 9/285:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 5/6$1,311

Cheap United Airlines flights from St. Louis to Japan

Explore cheap flight options specifically provided by United Airlines 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 2,749,864 searches. Data last updated May 7, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from St. Louis to Japan. Make sure to examine the flight information before completing your reservation.
Sat 8/316:15 amSTL - NRT
1 stop17h 45mUnited Airlines
Sat 9/145:00 pmNRT - STL
1 stop18h 52mUnited Airlines
Deal found 5/7$1,277
Sat 8/36:30 amSTL - NRT
2 stops18h 55mUnited Airlines
Mon 8/128:10 pmNRT - STL
2 stops32h 08mUnited Airlines
Deal found 5/7$1,281
Fri 9/139:05 amSTL - NRT
1 stop15h 40mUnited Airlines
Thu 9/264:30 pmNRT - STL
1 stop14h 00mUnited Airlines
Deal found 5/7$1,299
Fri 9/136:34 amSTL - NRT
2 stops18h 11mUnited Airlines
Thu 9/264:30 pmNRT - STL
1 stop14h 00mUnited Airlines
Deal found 5/7$1,303
Sun 8/188:55 amSTL - NRT
1 stop16h 00mUnited Airlines
Sun 9/14:45 pmNRT - STL
1 stop19h 28mUnited Airlines
Deal found 5/6$1,339
Sat 8/175:03 pmSTL - NRT
1 stop30h 57mUnited Airlines
Mon 9/24:30 pmNRT - STL
1 stop14h 06mUnited Airlines
Deal found 5/6$1,347
Mon 7/228:25 amSTL - HND
1 stop17h 00mUnited Airlines
Tue 8/1312:30 amHND - STL
2 stops23h 55mUnited Airlines
Deal found 5/6$1,716
Mon 6/36:08 amSTL - HND
1 stop17h 27mUnited Airlines
Fri 6/1410:40 amHND - STL
1 stop19h 01mUnited Airlines
Deal found 5/6$1,862
Fri 8/307:15 amSTL - KIX
1 stop17h 35mUnited Airlines
Sat 9/74:50 pmKIX - STL
2 stops31h 17mUnited Airlines
Deal found 5/6$1,961

Cheap St. Louis to Japan flights in May & June 2024

Find cheap flight options from St. Louis to Japan specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 7, 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 6/266:29 amSTL - KIX
1 stop22h 26mAmerican Airlines
Wed 7/175:45 pmKIX - STL
1 stop19h 22mAmerican Airlines
Deal found 5/6$1,291
Wed 6/267:00 amSTL - KIX
2 stops21h 55mAmerican Airlines
Wed 7/175:45 pmKIX - STL
1 stop19h 22mAmerican Airlines
Deal found 5/6$1,295
Fri 5/316:12 pmSTL - NRT
2 stops56h 13mWestJet
Fri 6/76:30 pmNRT - STL
2 stops41h 25mWestJet
Deal found 5/6$1,311
Tue 6/256:00 amSTL - HND
1 stop19h 20mJapan Airlines
Thu 7/187:45 pmHND - STL
1 stop17h 22mJapan Airlines
Deal found 5/6$1,373
Tue 6/258:01 amSTL - HND
1 stop17h 54mAmerican Airlines
Tue 7/1611:05 amHND - STL
1 stop23h 15mAmerican Airlines
Deal found 5/6$1,450
Sun 6/306:29 amSTL - KIX
1 stop22h 26mAmerican Airlines
Wed 7/175:45 pmKIX - STL
1 stop19h 22mAmerican Airlines
Deal found 5/6$1,451
Tue 6/259:44 amSTL - HND
2 stops29h 01mAmerican Airlines
Thu 7/187:45 pmHND - STL
2 stops18h 10mAmerican Airlines
Deal found 5/6$1,454
Sun 6/307:35 amSTL - KIX
2 stops21h 20mAmerican Airlines
Wed 7/175:45 pmKIX - STL
2 stops19h 07mAmerican Airlines
Deal found 5/6$1,455
Wed 6/266:29 amSTL - KIX
1 stop22h 26mAmerican Airlines
Tue 7/1611:55 amKIX - STL
2 stops24h 57mAmerican Airlines
Deal found 5/6$1,456

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 2,749,864 searches. Data last updated May 7, 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 6/266:29 amSTL - KIX
1 stop22h 26mAmerican Airlines
Wed 7/175:45 pmKIX - STL
1 stop19h 22mAmerican Airlines
Deal found 5/6$1,291
Wed 6/267:00 amSTL - KIX
2 stops21h 55mAmerican Airlines
Wed 7/175:45 pmKIX - STL
1 stop19h 22mAmerican Airlines
Deal found 5/6$1,295
Sat 9/1412:00 pmSTL - NRT
2 stops36h 55mAir Canada
Sat 9/285:45 pmNRT - STL
1 stop17h 20mAir Canada
Deal found 5/6$1,311
Fri 12/206:14 amSTL - HND
1 stop17h 41mJapan Airlines
Fri 1/310:50 amHND - STL
1 stop20h 22mJapan Airlines
Deal found 5/7$1,316
Sun 9/112:00 pmSTL - NRT
2 stops36h 55mAir Canada
Sun 9/154:40 pmNRT - STL
2 stops36h 40mAir Canada
Deal found 5/6$1,317
Mon 11/117:24 amSTL - HND
1 stop17h 01mJapan Airlines
Mon 11/184:25 pmHND - STL
1 stop21h 35mJapan Airlines
Deal found 5/6$1,318
Mon 11/117:00 amSTL - NRT
1 stop18h 35mJapan Airlines
Mon 11/185:10 pmNRT - STL
1 stop20h 50mJapan Airlines
Deal found 5/6$1,318
Fri 12/207:17 amSTL - HND
1 stop17h 08mAmerican Airlines
Fri 1/310:50 amHND - STL
1 stop17h 23mAmerican Airlines
Deal found 5/6$1,320
Mon 7/16:29 amSTL - HND
1 stop17h 51mAmerican Airlines
Mon 7/810:55 amHND - STL
1 stop15h 21mAmerican Airlines
Deal found 5/6$1,322

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 2,749,864 searches. Data last updated May 7, 2024.
Book one of these great deals on flights from St. Louis to Japan. Tip: verify your flight details before completing your reservation.
Tue 5/145:25 pmSTL - KIX
2 stops32h 55mAir Canada
Tue 5/286:00 pmKIX - STL
2 stops40h 01mAir Canada
Deal found 5/7$1,712
Wed 5/1511:36 amSTL - NRT
3 stops33h 44mMultiple Airlines
Mon 5/208:55 amNRT - STL
3 stops42h 42mMultiple Airlines
Deal found 5/6$1,753
Mon 5/134:05 pmSTL - NRT
3 stops34h 20mMultiple Airlines
Mon 6/36:30 pmNRT - STL
3 stops33h 07mMultiple Airlines
Deal found 5/7$1,760
Tue 5/1410:10 amSTL - KIX
2 stops40h 10mAir Canada
Tue 5/286:00 pmKIX - STL
2 stops40h 01mAir Canada
Deal found 5/6$1,823
Sun 5/126:02 pmSTL - NRT
2 stops29h 38mCathay Pacific
Sun 5/192:50 pmNRT - STL
2 stops46h 27mCathay Pacific
Deal found 5/7$1,829
Sun 5/126:02 pmSTL - HND
2 stops37h 33mCathay Pacific
Sun 5/1910:05 amHND - STL
2 stops51h 12mCathay Pacific
Deal found 5/7$1,830
Sun 5/126:02 pmSTL - NRT
3 stops33h 13mCathay Pacific
Sun 5/195:15 pmNRT - STL
2 stops44h 02mCathay Pacific
Deal found 5/7$1,844
Sun 5/126:02 pmSTL - NRT
3 stops33h 13mCathay Pacific
Sun 5/193:45 pmNRT - STL
3 stops45h 32mCathay Pacific
Deal found 5/7$1,859
Tue 5/146:02 pmSTL - KIX
2 stops46h 33mMultiple Airlines
Tue 5/284:20 pmKIX - STL
3 stops44h 57mMultiple Airlines
Deal found 5/6$1,933

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 2,749,864 searches. Data last updated May 7, 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.
Tue 9/311:51 amSTL - NRT
2 stops34h 34mMultiple Airlines
Deal found 5/7$640
Tue 7/96:00 amSTL - HND
2 stops20h 10mDelta
Deal found 5/7$643
Mon 7/83:24 pmSTL - HND
1 stop32h 56mDelta
Deal found 5/7$656
Tue 9/37:00 amSTL - NRT
1 stop18h 40mJapan Airlines
Deal found 5/7$664
Tue 10/155:54 amSTL - NRT
1 stop19h 06mAmerican Airlines
Deal found 5/6$672
Sat 9/215:30 pmSTL - NRT
2 stops53h 55mJapan Airlines
Deal found 5/6$698
Tue 9/39:44 amSTL - NRT
3 stops41h 31mCathay Pacific
Deal found 5/7$728
Sat 9/214:05 pmSTL - NRT
1 stop33h 40mAir Canada
Deal found 5/6$756
Thu 6/65:27 amSTL - NRT
2 stops21h 03mAmerican Airlines
Deal found 5/6$804

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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,226 - $1,696

Route

Depart

Return

Price

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Wed 9/11

2 stops36h 55m

Tokyo Narita

Wed 9/25

1 stop17h 20m

$1,226

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/9

1 stop17h 16m

Tokyo Narita

Tue 10/8

1 stop17h 54m

$1,228

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Sat 8/31

1 stop17h 45m

Tokyo Narita

Sat 9/14

1 stop18h 52m

$1,277

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Sat 9/14

1 stop17h 45m

Tokyo Narita

Sat 9/28

1 stop16h 47m

$1,289

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Tue 6/25

1 stop19h 20m

Tokyo Haneda

Thu 7/18

1 stop17h 22m

$1,373

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Sat 9/7

2 stops30h 10m

Tokyo Narita

Tue 9/17

2 stops35h 10m

$1,379

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Tue 10/22

2 stops47h 15m

Tokyo Narita

Thu 10/31

3 stops45h 40m

$1,416

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Tue 7/2

1 stop18h 14m

Tokyo Haneda

Mon 7/15

1 stop19h 31m

$1,485

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Wed 6/5

2 stops31h 55m

Tokyo Narita

Mon 6/17

2 stops34h 03m

$1,696

Flights are sorted by cheapest first

Deals found on 5/6

No data available for this route at this time. Please check back soon.

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 May 7, 2024.
To help decide which airline to fly from St. Louis to Japan, see what other customers have to say about Air Canada, United Airlines 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.
8.6
Very good
1,183 reviews

Boarding

8.6

Crew

8.8

Overall

8.6

Comfort

8.3

Food

8.2

Entertainment

8.2

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.6
Very good
1,183 reviews
8.6
Very good
1,183 reviews

Boarding

8.6

Crew

8.8

Overall

8.6

Comfort

8.3

Food

8.2

Entertainment

8.2

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.5
Very good
926 reviews
8.6
Very good
1,183 reviews

Boarding

8.6

Crew

8.8

Overall

8.6

Comfort

8.3

Food

8.2

Entertainment

8.2

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.3
Very good
1,478 reviews
8.6
Very good
1,183 reviews

Boarding

8.6

Crew

8.8

Overall

8.6

Comfort

8.3

Food

8.2

Entertainment

8.2

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.1
Very good
10,810 reviews
8.6
Very good
1,183 reviews

Boarding

8.6

Crew

8.8

Overall

8.6

Comfort

8.3

Food

8.2

Entertainment

8.2

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

7.8
Good
1,100 reviews
8.6
Very good
1,183 reviews

Boarding

8.6

Crew

8.8

Overall

8.6

Comfort

8.3

Food

8.2

Entertainment

8.2

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

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 $1,300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Japan for under $1,300. The cheapest flight booked recently is on Air Canada for just $1,226, but on average you can expect to pay $1,254.

  • Are there last-minute flights available from St. Louis to Japan for under $1,800?

    There are currently 20+ open flights from St. Louis to Japan within the next 7 days for less than $1,800.

  • 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 Delta ($643), Japan Airlines ($664), and American Airlines ($672).

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

  • What are the most popular airlines that fly from St. Louis to Japan?

  • What does STL to NRT mean?

    STL stands for Lambert-St Louis Airport, while NRT stands for Tokyo Narita 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. Tokyo Haneda Airport (HND), Osaka Kansai Intl Airport (KIX), Fukuoka Airport (FUK), Okinawa Naha Airport (OKA), Sapporo Chitose Airport (CTS) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from St. Louis to Japan that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Japan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Japan with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Japan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Japan that include hotel bookings?

    Yes. In addition to deals on St. Louis to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Japan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Japan.

  • Can I find deals for business class flights from St. Louis to Japan?

    Yes. Cheapflights offers flight deals from St. Louis to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Japan that allow pets onboard?

    Many airlines flying from St. Louis to Japan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Japan?

    Yes, you can often find last-minute deals on St. Louis to Japan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Japan flight deals updated?

    The St. Louis to Japan flight deals you see on this page were last updated on 5/7.

See more FAQs

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Alternative routes for St. Louis to Japan
See prices for flight routes from nearby airports that may be better suited for you.

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 2,749,864 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$443Average$1,595FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ANACheapest$837Average$1,606FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapest$876Average$1,240FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$898Average$1,601FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest$922Average$1,412FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
DeltaCheapest$993Average$1,415FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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