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Narita

$338+ Cheap flights from St. Louis (STL) to Narita (NRT)

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NRT
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from St. Louis to Narita

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Narita (NRT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$815
(United Airlines)

One-way from

$338
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$1,069
Provider with most accurate pricing for Lambert-St Louis-Tokyo Narita flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Tokyo Narita flights.
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From Lambert-St Louis to Tokyo Narita
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One-way flight from Lambert-St Louis to Tokyo Narita
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($250 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from St. Louis to Narita

Cheapest flights from St. Louis to Narita
Explore the most affordable flight options available from St. Louis to Narita. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:15 amSTL - NRT
1 stop18h 15mUnited Airlines
Sat 12/135:35 pmNRT - STL
2 stops20h 10mUnited Airlines
Deal found 11/11$815
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:00 amSTL - NRT
1 stop15h 40mUnited Airlines
Tue 12/165:35 pmNRT - STL
1 stop13h 53mUnited Airlines
Deal found 11/10$820
This United Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:00 amSTL - NRT
1 stop15h 40mUnited Airlines
Tue 12/235:30 pmNRT - STL
2 stops19h 25mUnited Airlines
Deal found 11/13$825
This Air Canada deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:42 pmSTL - NRT
2 stops30h 48mAir Canada
Sat 12/206:45 pmNRT - STL
2 stops35h 44mAir Canada
Deal found 11/12$830
This Expedia deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/294:05 pmSTL - NRT
2 stops33h 25mAir Canada
Sun 12/76:45 pmNRT - STL
2 stops34h 38mAir Canada
Deal found 11/11$835
This American Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:17 amSTL - NRT
1 stop19h 13mAmerican Airlines
Wed 12/105:30 pmNRT - STL
1 stop16h 59mAmerican Airlines
Deal found 11/13$840
This Alaska Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amSTL - NRT
1 stop18h 00mAlaska Airlines
Tue 11/186:30 pmNRT - STL
1 stop35h 48mAlaska Airlines
Deal found 11/10$850
This American Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:00 amSTL - NRT
1 stop17h 30mAmerican Airlines
Tue 12/235:00 pmNRT - STL
1 stop14h 46mAmerican Airlines
Deal found 11/13$852
This Alaska Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amSTL - NRT
1 stop18h 00mAlaska Airlines
Mon 12/86:30 pmNRT - STL
1 stop20h 29mAlaska Airlines
Deal found 11/10$855
This Alaska Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amSTL - NRT
1 stop18h 00mAlaska Airlines
Wed 11/266:30 pmNRT - STL
1 stop20h 24mAlaska Airlines
Deal found 11/12$856
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:17 amSTL - NRT
1 stop19h 13mAmerican Airlines
Tue 2/105:05 pmNRT - STL
2 stops21h 54mAmerican Airlines
Deal found 11/12$857
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:17 amSTL - NRT
1 stop19h 13mAmerican Airlines
Mon 12/85:00 pmNRT - STL
1 stop21h 38mAmerican Airlines
Deal found 11/12$860

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Narita 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 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from St. Louis to Tokyo Narita Airport that are best for you.

Fly from

St. Louis

Fly to

Narita

Route

Depart

Return

Price

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 12/8

5:14 am-3:30 pm

1 stop19h 16m

Tokyo Narita

Sat 12/20

5:10 pm-10:56 pm

2 stops20h 46m

$815

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 12/2

5:17 am-3:30 pm

1 stop19h 13m

Tokyo Narita

Sat 12/13

5:30 pm-9:28 pm

2 stops18h 58m

$815

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 12/9

9:00 am-3:40 pm

1 stop15h 40m

Tokyo Narita

Tue 12/23

5:30 pm-9:55 pm

2 stops19h 25m

$825

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 12/8

6:42 pm-4:30 pm

2 stops30h 48m

Tokyo Narita

Sat 12/20

6:45 pm-3:29 pm

2 stops35h 44m

$830

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Thu 11/27

7:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Mon 12/8

6:30 pm-11:59 pm

1 stop20h 29m

$855

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 12/2

5:17 am-3:30 pm

1 stop19h 13m

Tokyo Narita

Tue 12/16

6:10 pm-11:56 pm

2 stops20h 46m

$857

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Thu 11/27

9:00 am-3:40 pm

1 stop15h 40m

Tokyo Narita

Mon 12/8

4:45 pm-8:57 pm

2 stops19h 12m

$865

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 12/1

5:17 am-3:30 pm

1 stop19h 13m

Tokyo Narita

Tue 2/10

5:05 pm-11:59 pm

2 stops21h 54m

$897

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Fri 2/6

2:50 pm-4:00 pm

2 stops58h 10m

Tokyo Narita

Tue 2/10

5:05 pm-11:59 pm

1 stop21h 54m

$907

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 12/6

9:00 am-3:40 pm

1 stop15h 40m

Tokyo Narita

Sat 12/13

4:45 pm-8:57 pm

2 stops19h 12m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 23 results
1
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Compare providers for flights from St. Louis to Narita

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Narita in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Tokyo Narita Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Tokyo Narita Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Tokyo Narita Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Tokyo Narita Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Tokyo Narita Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Narita

Have a flexible travel schedule? Discover the best time to fly to Narita from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Tokyo Narita Airport

What is the cheapest month to book a flight from St. Louis to Tokyo Narita Airport?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Tokyo Narita Airport (average of $586). Flying from St. Louis to Tokyo Narita Airport in June is currently the most expensive (average of $926). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from St. Louis to Tokyo Narita Airport?

Reviews of airlines servicing Narita

Get insights into the airlines that provide service to Narita. 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 Narita. Reviews last updated November 13, 2025.
See what other customers who have flown with Japan Airlines, United Airlines, and American Airlines from St. Louis to Tokyo Narita Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,610 reviews

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Japan Airlines
8.3
Very good
1,610 reviews
Japan Airlines
8.3
Very good
1,610 reviews

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
United Airlines
7.4
Good
9,015 reviews
Japan Airlines
8.3
Very good
1,610 reviews

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
American Airlines
7.2
Good
11,049 reviews
Japan Airlines
8.3
Very good
1,610 reviews

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Air Canada
7.1
Good
10,444 reviews
Japan Airlines
8.3
Very good
1,610 reviews

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Narita. 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 Tokyo Narita?

    If you book a flight to Tokyo Narita from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Tokyo Narita per day from 4 different airlines.

  • How long is the flight from St. Louis to Tokyo Narita Airport?

    Airlines like American Airlines, United Airlines, and Air Canada fly from St. Louis to Tokyo Narita Airport in about 15h 40m. The time it takes to get you to your destination can typically vary by up to 15h 08m. There are 6350 mi between St. Louis and Tokyo Narita Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to Tokyo Narita Airport round-trip?

    Currently priced at $633, American Airlines will fly you from St. Louis to Tokyo Narita Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Japan Airlines - these airlines can fly you to your destination from $673 and $703, respectively. You may be able to fly from St. Louis to Tokyo Narita Airport for 35% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $383. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from St. Louis to Tokyo Narita Airport for a low price.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from St. Louis to Tokyo Narita Airport?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Tokyo Narita Airport (average of $586). Flying from St. Louis to Tokyo Narita Airport in June is currently the most expensive (average of $926). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Tokyo Narita Airport?

Book flights to Tokyo Narita Airport if you plan to visit one of these locations
Chiba
Karuizawa
Saitama
Urayasu
Yokosuka
Odawara
Numazu
Atami
Hakone
Yamanouchi
Kawasaki
Yamanashi

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Top 4 airlines flying from St. Louis to Narita

Discover the top 4 airlines that operate flights from St. Louis to Narita. 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 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$633Average$1,026FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$673Average$870FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$703Average$850FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$716Average$1,103FlexibilityNo cancel feeOn-time69%

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