Cheap flights from St. Louis (STL) to Japan from $645

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 7/10. 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 8 — May 151

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 Japan Airlines flights from St. Louis to Japan

Explore cheap flight options specifically provided by Japan 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 2,864,334 searches. Data last updated May 3, 2024.
Take a peek at the cheapest Japan Airlines 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 10/97:00 amSTL - NRT
1 stop18h 40mJapan Airlines
Wed 10/235:40 pmNRT - STL
1 stop20h 18mJapan Airlines
Deal found 5/2$1,204
Tue 9/37:00 amSTL - NRT
1 stop18h 40mJapan Airlines
Tue 9/175:40 pmNRT - STL
1 stop20h 19mJapan Airlines
Deal found 5/1$1,214
Sun 9/87:30 amSTL - HND
1 stop17h 50mJapan Airlines
Fri 9/2011:30 amHND - STL
1 stop18h 02mJapan Airlines
Deal found 5/2$1,225
Sat 10/55:30 pmSTL - NRT
1 stop33h 10mJapan Airlines
Fri 10/185:40 pmNRT - STL
1 stop20h 18mJapan Airlines
Deal found 5/2$1,231
Tue 10/87:44 amSTL - HND
1 stop16h 56mJapan Airlines
Thu 10/2411:55 amHND - STL
1 stop17h 45mJapan Airlines
Deal found 5/2$1,300
Sun 10/69:56 amSTL - HND
1 stop15h 24mJapan Airlines
Thu 10/2411:55 amHND - STL
1 stop17h 45mJapan Airlines
Deal found 5/2$1,305
Tue 9/177:44 amSTL - HND
1 stop16h 56mJapan Airlines
Wed 9/187:45 pmHND - STL
1 stop33h 55mJapan Airlines
Deal found 5/2$1,498
Thu 7/118:01 amSTL - NRT
1 stop16h 59mJapan Airlines
Tue 9/35:20 pmNRT - STL
1 stop19h 22mJapan Airlines
Deal found 5/1$1,637
Wed 7/38:01 amSTL - HND
1 stop16h 39mJapan Airlines
Thu 7/257:45 pmHND - STL
1 stop17h 22mJapan Airlines
Deal found 5/2$1,662

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 2,864,334 searches. Data last updated May 3, 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.
Tue 9/35:30 pmSTL - NRT
2 stops56h 55mWestJet
Tue 9/176:30 pmNRT - STL
2 stops41h 01mWestJet
Deal found 5/1$1,217
Sat 8/3110:25 amSTL - NRT
2 stops40h 00mWestJet
Thu 11/286:30 pmNRT - STL
2 stops35h 00mWestJet
Deal found 5/2$1,221
Sat 8/316:45 amSTL - NRT
2 stops43h 40mWestJet
Sat 9/146:30 pmNRT - STL
2 stops32h 24mWestJet
Deal found 5/2$1,286
Fri 5/316:30 amSTL - NRT
2 stops43h 55mWestJet
Fri 6/76:30 pmNRT - STL
2 stops41h 25mWestJet
Deal found 5/3$1,480
Sat 5/113:05 pmSTL - NRT
2 stops35h 20mWestJet
Sat 5/186:30 pmNRT - STL
2 stops41h 04mWestJet
Deal found 5/2$1,782
Fri 5/103:05 pmSTL - NRT
2 stops35h 20mWestJet
Mon 6/36:30 pmNRT - STL
2 stops41h 04mWestJet
Deal found 5/2$1,892
Sun 5/1210:20 amSTL - NRT
2 stops40h 05mWestJet
Fri 5/176:30 pmNRT - STL
2 stops41h 04mWestJet
Deal found 5/1$1,915
Sat 5/116:11 amSTL - NRT
2 stops44h 14mWestJet
Sat 5/186:30 pmNRT - STL
2 stops43h 10mWestJet
Deal found 5/3$3,874

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 2,864,334 searches. Prices were last updated on May 3, 2024.
Scroll through some of the best deals on flights from St. Louis to Japan in 2024. Check back regularly for other flight deals.
Fri 5/314:05 pmSTL - NRT
3 stops34h 20mMultiple Airlines
Fri 6/72:40 pmNRT - STL
3 stops40h 48mMultiple Airlines
Deal found 5/2$1,326
Fri 5/314:05 pmSTL - NRT
2 stops34h 20mMultiple Airlines
Fri 6/72:40 pmNRT - STL
3 stops40h 48mMultiple Airlines
Deal found 5/2$1,336
Thu 5/26:59 pmSTL - NRT
2 stops28h 41mMultiple Airlines
Tue 5/76:30 pmNRT - STL
2 stops42h 47mMultiple Airlines
Deal found 5/1$1,388
Thu 5/26:59 pmSTL - NRT
3 stops32h 16mMultiple Airlines
Tue 5/76:30 pmNRT - STL
2 stops42h 47mMultiple Airlines
Deal found 5/1$1,404
Thu 5/304:05 pmSTL - NRT
2 stops33h 20mMultiple Airlines
Thu 6/69:35 pmNRT - STL
2 stops33h 36mMultiple Airlines
Deal found 5/2$1,466
Thu 5/304:05 pmSTL - NRT
1 stop33h 40mMultiple Airlines
Thu 6/69:35 pmNRT - STL
2 stops33h 36mMultiple Airlines
Deal found 5/2$1,469
Fri 5/316:30 amSTL - NRT
2 stops43h 55mWestJet
Fri 6/76:30 pmNRT - STL
2 stops41h 25mWestJet
Deal found 5/3$1,480
Sun 6/211:00 amSTL - NRT
1 stop38h 25mAir Canada
Wed 9/44:55 pmNRT - STL
2 stops36h 25mAir Canada
Deal found 5/2$1,485
Sat 6/14:05 pmSTL - NRT
1 stop33h 40mAir Canada
Wed 9/44:55 pmNRT - STL
2 stops36h 25mAir Canada
Deal found 5/2$1,491

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 2,864,334 searches. Data last updated May 3, 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 7/107:15 amSTL - HND
2 stops18h 55mDelta
Wed 8/214:20 pmHND - STL
2 stops22h 16mDelta
Deal found 5/1$1,310
Sat 8/2412:38 pmSTL - NRT
1 stop36h 22mAmerican Airlines
Fri 9/66:25 pmNRT - STL
1 stop28h 43mAmerican Airlines
Deal found 5/2$1,312
Sat 7/64:00 pmSTL - HND
1 stop32h 20mDelta
Wed 8/214:20 pmHND - STL
2 stops22h 16mDelta
Deal found 5/1$1,317
Sun 7/76:06 amSTL - HND
1 stop18h 14mDelta
Tue 9/33:25 pmHND - STL
1 stop19h 52mDelta
Deal found 5/1$1,319
Mon 10/76:30 amSTL - HND
2 stops17h 45mDelta
Fri 10/254:05 pmHND - STL
1 stop19h 26mDelta
Deal found 5/2$1,324
Sat 7/64:00 pmSTL - HND
1 stop32h 20mDelta
Wed 9/43:25 pmHND - STL
1 stop19h 52mDelta
Deal found 5/1$1,326
Fri 5/314:05 pmSTL - NRT
3 stops34h 20mMultiple Airlines
Fri 6/72:40 pmNRT - STL
3 stops40h 48mMultiple Airlines
Deal found 5/2$1,326
Mon 9/95:30 pmSTL - NRT
2 stops30h 10mMultiple Airlines
Tue 9/176:30 pmNRT - STL
2 stops35h 10mMultiple Airlines
Deal found 5/2$1,329
Sat 7/64:00 pmSTL - HND
1 stop32h 20mDelta
Tue 9/34:45 pmHND - STL
2 stops18h 51mDelta
Deal found 5/1$1,331

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 2,864,334 searches. Data last updated May 3, 2024.
Book one of these great deals on flights from St. Louis to Japan. Tip: verify your flight details before completing your reservation.
Sat 5/113:05 pmSTL - NRT
2 stops35h 20mWestJet
Sat 5/186:30 pmNRT - STL
2 stops41h 04mWestJet
Deal found 5/2$1,782
Sat 5/116:02 pmSTL - NRT
3 stops57h 13mCathay Pacific
Sat 5/189:15 amNRT - STL
2 stops28h 02mCathay Pacific
Deal found 5/2$1,800
Mon 5/135:25 pmSTL - NRT
2 stops32h 20mMultiple Airlines
Sat 5/188:55 pmNRT - STL
2 stops35h 46mMultiple Airlines
Deal found 5/1$1,828
Fri 5/103:05 pmSTL - NRT
2 stops35h 20mWestJet
Mon 6/36:30 pmNRT - STL
2 stops41h 04mWestJet
Deal found 5/2$1,892
Sun 5/1210:20 amSTL - NRT
2 stops40h 05mWestJet
Fri 5/176:30 pmNRT - STL
2 stops41h 04mWestJet
Deal found 5/1$1,915
Sat 5/116:02 pmSTL - NRT
3 stops57h 13mCathay Pacific
Sat 5/1810:40 amNRT - STL
2 stops26h 37mCathay Pacific
Deal found 5/3$1,954
Mon 5/136:19 amSTL - NRT
1 stop17h 41mMultiple Airlines
Sat 5/188:55 pmNRT - STL
2 stops41h 04mMultiple Airlines
Deal found 5/1$1,957
Sun 5/127:01 amSTL - HND
1 stop17h 39mMultiple Airlines
Thu 5/162:00 amHND - STL
2 stops30h 41mMultiple Airlines
Deal found 5/1$1,997
Sun 5/126:19 amSTL - NRT
1 stop17h 41mMultiple Airlines
Fri 5/179:20 amNRT - STL
2 stops28h 39mMultiple Airlines
Deal found 5/1$2,000

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 2,864,334 searches. Data last updated May 3, 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 7/103:07 pmSTL - NRT
2 stops35h 18mMultiple Airlines
Deal found 5/1$645
Tue 10/157:10 amSTL - HND
2 stops19h 00mDelta
Deal found 5/2$667
Tue 7/96:04 amSTL - HND
1 stop19h 16mJapan Airlines
Deal found 5/1$669
Tue 10/156:45 amSTL - NRT
2 stops24h 20mDelta
Deal found 5/2$674
Sun 7/76:30 amSTL - NRT
2 stops24h 35mDelta
Deal found 5/1$675
Mon 7/82:10 pmSTL - HND
1 stop36h 00mDelta
Deal found 5/1$678
Tue 10/156:30 amSTL - NRT
2 stops24h 35mDelta
Deal found 5/3$679
Sat 7/65:26 pmSTL - HND
2 stops30h 54mDelta
Deal found 5/1$683
Wed 7/106:29 amSTL - HND
1 stop20h 56mJapan Airlines
Deal found 5/1$686

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 2,864,334 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,204 - $1,573

Route

Depart

Return

Price

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Wed 10/9

1 stop18h 40m

Tokyo Narita

Wed 10/23

1 stop20h 18m

$1,204

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Mon 10/7

1 stop20h 01m

Tokyo Haneda

Thu 10/24

1 stop17h 45m

$1,217

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Tue 9/3

2 stops56h 55m

Tokyo Narita

Tue 9/17

2 stops41h 01m

$1,217

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Wed 10/9

1 stop18h 40m

Tokyo Narita

Wed 10/23

2 stops19h 48m

$1,230

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/9

1 stop37h 25m

Tokyo Narita

Fri 9/20

1 stop17h 20m

$1,247

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Wed 7/10

2 stops18h 55m

Tokyo Haneda

Wed 8/21

2 stops22h 16m

$1,310

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Tue 10/22

2 stops47h 15m

Tokyo Narita

Thu 10/31

3 stops45h 40m

$1,442

Lambert-St LouisTokyo Narita

STL - NRT

STLNRT

Lambert-St Louis

Tue 7/9

1 stop17h 40m

Tokyo Narita

Tue 9/3

1 stop33h 22m

$1,565

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Sat 8/24

1 stop34h 20m

Tokyo Haneda

Thu 9/5

2 stops25h 52m

$1,573

Flights are sorted by cheapest first

Deals found on 5/2

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 3, 2024.
To help decide which airline to fly from St. Louis to Japan, see what other customers have to say about Japan Airlines, WestJet and Cathay Pacific. 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
936 reviews

Overall

8.5

Comfort

8.3

Food

7.8

Crew

8.8

Entertainment

8.0

Boarding

8.6

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
936 reviews
8.5
Very good
936 reviews

Overall

8.5

Comfort

8.3

Food

7.8

Crew

8.8

Entertainment

8.0

Boarding

8.6

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

8.3
Very good
1,486 reviews
8.5
Very good
936 reviews

Overall

8.5

Comfort

8.3

Food

7.8

Crew

8.8

Entertainment

8.0

Boarding

8.6

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
10,848 reviews
8.5
Very good
936 reviews

Overall

8.5

Comfort

8.3

Food

7.8

Crew

8.8

Entertainment

8.0

Boarding

8.6

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
1,113 reviews
8.5
Very good
936 reviews

Overall

8.5

Comfort

8.3

Food

7.8

Crew

8.8

Entertainment

8.0

Boarding

8.6

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
4,444 reviews
8.5
Very good
936 reviews

Overall

8.5

Comfort

8.3

Food

7.8

Crew

8.8

Entertainment

8.0

Boarding

8.6

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 $1,300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Japan for under $1,300. The cheapest flight booked recently is on Japan Airlines for just $1,204, but on average you can expect to pay $1,229.

  • 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 ($667), Japan Airlines ($669), and American Airlines ($687).

  • 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 5/2.

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 2,864,334 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$443Average$1,618FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ANACheapest$837Average$1,606FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapest$876Average$1,217FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$913Average$1,601FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest$922Average$1,412FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
DeltaCheapest$993Average$1,401FlexibilityNo 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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