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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 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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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 ANA flights from St. Louis to Japan

Explore cheap flight options specifically provided by ANA 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 2,752,338 searches. Data last updated May 8, 2024.
Take a peek at the cheapest ANA 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 10/96:15 amSTL - HND
1 stop19h 10mANA
Wed 10/2310:25 amHND - STL
1 stop19h 57mANA
Deal found 5/8$1,222
Tue 9/178:05 amSTL - OKA
2 stops24h 25mANA
Tue 12/37:55 pmOKA - STL
2 stops29h 32mANA
Deal found 5/8$1,345
Mon 7/226:20 amSTL - NRT
1 stop17h 40mANA
Wed 8/144:45 pmNRT - STL
1 stop37h 43mANA
Deal found 5/8$1,579
Thu 8/16:20 amSTL - NRT
1 stop17h 40mANA
Sun 8/184:45 pmNRT - STL
1 stop37h 37mANA
Deal found 5/7$1,588
Sat 8/1010:19 amSTL - HND
1 stop15h 36mANA
Sat 8/175:15 pmHND - STL
1 stop16h 22mANA
Deal found 5/7$1,680
Sat 5/183:15 pmSTL - HND
1 stop34h 40mANA
Tue 6/115:15 pmHND - STL
1 stop18h 32mANA
Deal found 5/7$2,091
Sat 5/183:15 pmSTL - HND
1 stop34h 40mANA
Sat 5/255:15 pmHND - STL
1 stop18h 32mANA
Deal found 5/8$2,191
Mon 5/133:15 pmSTL - NRT
1 stop33h 45mANA
Mon 6/35:00 pmNRT - STL
1 stop33h 13mANA
Deal found 5/7$2,358

Cheap Cathay Pacific flights from St. Louis to Japan

Explore cheap flight options specifically provided by Cathay Pacific 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 2,752,338 searches. Data last updated May 8, 2024.
To aid your search, here are some of the cheapest Cathay Pacific flights we've found from St. Louis to Japan. Make sure to examine the flight information before completing your reservation.
Mon 10/75:30 pmSTL - HND
2 stops38h 05mCathay Pacific
Mon 10/214:25 pmHND - STL
2 stops41h 42mCathay Pacific
Deal found 5/7$1,543
Sat 8/179:44 amSTL - KIX
3 stops39h 11mCathay Pacific
Sat 9/74:20 pmKIX - STL
3 stops41h 38mCathay Pacific
Deal found 5/7$1,631
Sat 5/116:02 pmSTL - NRT
2 stops53h 38mCathay Pacific
Sat 5/189:15 amNRT - STL
2 stops28h 02mCathay Pacific
Deal found 5/7$1,638
Mon 5/136:02 pmSTL - HND
2 stops37h 33mCathay Pacific
Mon 6/310:05 amHND - STL
2 stops47h 41mCathay Pacific
Deal found 5/7$2,082
Mon 5/136:02 pmSTL - NRT
3 stops33h 13mCathay Pacific
Mon 6/310:40 amNRT - STL
2 stops47h 06mCathay Pacific
Deal found 5/7$2,171
Sat 5/1811:40 amSTL - NRT
3 stops39h 35mCathay Pacific
Sun 6/169:15 amNRT - STL
2 stops51h 43mCathay Pacific
Deal found 5/7$2,179
Sat 5/1811:40 amSTL - NRT
3 stops39h 35mCathay Pacific
Sat 5/259:15 amNRT - STL
2 stops28h 02mCathay Pacific
Deal found 5/8$2,214
Sat 5/1811:40 amSTL - NRT
3 stops39h 35mCathay Pacific
Sat 5/253:45 pmNRT - STL
3 stops42h 01mCathay Pacific
Deal found 5/8$2,395

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 2,752,338 searches. Prices were last updated on May 8, 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 26mJapan Airlines
Wed 7/39:00 pmKIX - STL
2 stops35h 00mJapan Airlines
Deal found 5/7$1,291
Wed 6/268:01 amSTL - ITM
2 stops19h 34mMultiple Airlines
Wed 7/32:35 pmITM - STL
2 stops23h 24mMultiple Airlines
Deal found 5/7$1,308
Wed 6/266:00 amSTL - KIX
2 stops26h 10mJapan Airlines
Wed 7/39:00 pmKIX - STL
2 stops35h 00mJapan Airlines
Deal found 5/7$1,309
Thu 6/64:05 pmSTL - NRT
1 stop33h 40mMultiple Airlines
Thu 6/139:35 pmNRT - STL
2 stops29h 06mMultiple Airlines
Deal found 5/7$1,580
Thu 6/64:05 pmSTL - NRT
1 stop33h 40mMultiple Airlines
Thu 6/139:35 pmNRT - STL
2 stops29h 06mMultiple Airlines
Deal found 5/7$1,603
Sat 5/116:02 pmSTL - HND
2 stops61h 33mCathay Pacific
Sat 5/1810:05 amHND - STL
2 stops27h 12mCathay Pacific
Deal found 5/6$1,623
Sat 5/116:02 pmSTL - NRT
2 stops53h 38mCathay Pacific
Sat 5/189:15 amNRT - STL
2 stops28h 02mCathay Pacific
Deal found 5/7$1,638
Sat 5/116:02 pmSTL - NRT
3 stops57h 13mCathay Pacific
Sat 5/1810:40 amNRT - STL
2 stops26h 37mCathay Pacific
Deal found 5/7$1,653
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

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 2,752,338 searches. Data last updated May 8, 2024.
Scroll through some of the best deals on flights from St. Louis to Japan in 2024. Check back regularly for other flight deals.
Sun 9/16:30 amSTL - HND
1 stop17h 50mDelta
Fri 10/186:25 pmHND - STL
1 stop19h 10mDelta
Deal found 5/8$1,176
Sat 8/315:05 pmSTL - HND
2 stops31h 15mDelta
Wed 10/163:25 pmHND - STL
1 stop19h 06mDelta
Deal found 5/8$1,180
Sat 8/312:05 pmSTL - HND
1 stop33h 05mDelta
Thu 11/287:20 pmHND - STL
1 stop19h 15mDelta
Deal found 5/8$1,181
Sat 8/315:05 pmSTL - HND
1 stop30h 05mDelta
Thu 10/173:25 pmHND - STL
1 stop19h 06mDelta
Deal found 5/8$1,182
Wed 10/96:15 amSTL - HND
1 stop19h 10mANA
Wed 10/2310:25 amHND - STL
1 stop19h 57mANA
Deal found 5/8$1,222
Wed 9/117:44 amSTL - HND
1 stop16h 56mJapan Airlines
Wed 9/2511:30 amHND - STL
1 stop18h 02mJapan Airlines
Deal found 5/7$1,224
Wed 10/96:15 amSTL - HND
2 stops22h 45mUnited Airlines
Wed 10/2310:25 amHND - STL
1 stop19h 57mUnited Airlines
Deal found 5/8$1,225
Mon 9/29:05 amSTL - NRT
1 stop15h 50mUnited Airlines
Wed 10/164:45 pmNRT - STL
1 stop19h 30mUnited Airlines
Deal found 5/8$1,225
Wed 9/116:45 amSTL - HND
1 stop19h 25mDelta
Wed 9/254:05 pmHND - STL
1 stop19h 26mDelta
Deal found 5/7$1,226

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 2,752,338 searches. Data last updated May 8, 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
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 5/1411:10 amSTL - KIX
2 stops39h 10mAir Canada
Tue 5/286:00 pmKIX - STL
2 stops40h 01mAir Canada
Deal found 5/8$1,805
Sat 5/184:05 pmSTL - NRT
2 stops32h 45mAir Canada
Sun 6/165:45 pmNRT - STL
2 stops35h 36mAir Canada
Deal found 5/7$1,894
Sat 5/185:07 pmSTL - HND
2 stops35h 23mAir France
Sat 5/259:50 pmHND - STL
2 stops39h 18mAir France
Deal found 5/8$1,909
Sat 5/189:50 amSTL - NRT
2 stops39h 00mMultiple Airlines
Sat 5/252:40 pmNRT - STL
2 stops19h 50mMultiple Airlines
Deal found 5/8$1,989
Sat 5/184:05 pmSTL - NRT
1 stop33h 40mAir Canada
Sun 6/165:45 pmNRT - STL
2 stops35h 36mAir Canada
Deal found 5/7$1,991
Mon 5/136:00 amSTL - KIX
2 stops20h 20mMultiple Airlines
Mon 6/310:50 amKIX - STL
2 stops27h 09mMultiple Airlines
Deal found 5/7$2,000
Mon 5/135:25 pmSTL - NRT
2 stops32h 20mMultiple Airlines
Mon 6/39:00 amNRT - STL
2 stops28h 59mMultiple Airlines
Deal found 5/7$2,073

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 2,752,338 searches. Data last updated May 8, 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 7/96:30 amSTL - HND
1 stop19h 40mDelta
Deal found 5/7$643
Sat 7/135:25 pmSTL - HND
2 stops30h 55mDelta
Deal found 5/7$649
Sat 7/135:25 pmSTL - HND
1 stop32h 45mDelta
Deal found 5/7$654
Mon 7/83:24 pmSTL - HND
1 stop32h 56mDelta
Deal found 5/7$656
Tue 9/37:05 amSTL - HND
1 stop18h 15mJapan Airlines
Deal found 5/7$664
Tue 9/37:00 amSTL - NRT
1 stop18h 40mJapan Airlines
Deal found 5/7$664
Tue 9/35:00 amSTL - HND
2 stops20h 10mAmerican Airlines
Deal found 5/7$672
Tue 7/98:01 amSTL - NRT
2 stops18h 29mAmerican Airlines
Deal found 5/7$672

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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,176 - $1,909

Route

Depart

Return

Price

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Sun 9/1

1 stop17h 50m

Tokyo Haneda

Fri 10/18

1 stop19h 10m

$1,176

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Wed 10/9

1 stop19h 10m

Tokyo Haneda

Wed 10/23

1 stop19h 57m

$1,222

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Wed 9/11

1 stop16h 56m

Tokyo Haneda

Wed 9/25

1 stop18h 02m

$1,224

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Wed 10/9

2 stops22h 45m

Tokyo Haneda

Wed 10/23

1 stop19h 57m

$1,225

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Sat 10/5

1 stop21h 15m

Tokyo Haneda

Fri 10/18

1 stop22h 37m

$1,228

Lambert-St LouisOsaka Itami

STL - ITM

STLITM

Lambert-St Louis

Wed 6/26

2 stops19h 34m

Osaka Itami

Wed 7/3

2 stops23h 24m

$1,308

Lambert-St LouisOsaka Kansai Intl

STL - KIX

STLKIX

Lambert-St Louis

Sat 10/12

2 stops19h 50m

Osaka Kansai Intl

Tue 10/15

2 stops40h 05m

$1,473

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Mon 10/7

2 stops38h 05m

Tokyo Haneda

Mon 10/21

2 stops41h 42m

$1,543

Lambert-St LouisTokyo Haneda

STL - HND

STLHND

Lambert-St Louis

Sat 5/18

2 stops35h 23m

Tokyo Haneda

Sat 5/25

2 stops39h 18m

$1,909

Flights are sorted by cheapest first

Deals found on 5/8

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 8, 2024.
To help decide which airline to fly from St. Louis to Japan, see what other customers have to say about ANA, Cathay Pacific and United Airlines. 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.
ANA
8.5
Very good
928 reviews
Check prices

Overall

8.5

Boarding

8.6

Entertainment

8.0

Crew

8.8

Food

7.8

Comfort

8.3

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

ANA
8.5
Very good
928 reviews
ANA
8.5
Very good
928 reviews
Check prices

Overall

8.5

Boarding

8.6

Entertainment

8.0

Crew

8.8

Food

7.8

Comfort

8.3

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

Japan Airlines
8.3
Very good
1,478 reviews
ANA
8.5
Very good
928 reviews
Check prices

Overall

8.5

Boarding

8.6

Entertainment

8.0

Crew

8.8

Food

7.8

Comfort

8.3

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

Delta
8.1
Very good
10,789 reviews
ANA
8.5
Very good
928 reviews
Check prices

Overall

8.5

Boarding

8.6

Entertainment

8.0

Crew

8.8

Food

7.8

Comfort

8.3

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

Cathay Pacific
7.8
Good
1,095 reviews
ANA
8.5
Very good
928 reviews
Check prices

Overall

8.5

Boarding

8.6

Entertainment

8.0

Crew

8.8

Food

7.8

Comfort

8.3

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

Qatar Airways
7.7
Good
4,428 reviews
ANA
8.5
Very good
928 reviews
Check prices

Overall

8.5

Boarding

8.6

Entertainment

8.0

Crew

8.8

Food

7.8

Comfort

8.3

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 Delta for just $1,176, but on average you can expect to pay $1,225.

  • 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?

    While some choose either Lambert-St Louis - Tokyo Haneda or Lambert-St Louis - Okinawa Naha, Lambert-St Louis - Tokyo Narita is the most popular route from St. Louis to Japan.

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

    When booking a flight from St. Louis to Japan, you may want to consider flying on American Airlines, Air Canada or Japan Airlines as they are the most popular for this route.

  • 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 5/8.

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.

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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 2,752,338 searches. Data last updated May 8, 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
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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.
First Class
Business Class
Prem Econ Class
Economy Class

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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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