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Narita

$336+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NRT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$652
(FlightHub)

One-way from

$336
(SmartFares)

Popular in

June

Cheapest in

October

Average price

$796
From Lambert-St Louis to Tokyo Narita
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One-way flight from Lambert-St Louis to Tokyo Narita
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Highest demand for flights based on searches. 18% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 9/9. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:00 amSTL - NRT
1 stop20h 00mHawaiian Airlines
Mon 9/156:25 pmNRT - STL
1 stop19h 34mHawaiian Airlines
Deal found 9/9$643
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:30 amSTL - NRT
2 stops43h 00mAir Canada
Tue 2/106:45 pmNRT - STL
2 stops43h 13mAir Canada
Deal found 9/10$652
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:42 pmSTL - NRT
2 stops30h 48mAir Canada
Sat 12/136:45 pmNRT - STL
2 stops31h 01mAir Canada
Deal found 9/11$655
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/136:00 amSTL - NRT
1 stop20h 00mAlaska Airlines
Mon 9/156:25 pmNRT - STL
1 stop19h 34mAlaska Airlines
Deal found 9/10$657
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Sun 11/1610:00 amSTL - NRT
2 stops39h 20mAir Canada
Wed 12/106:15 pmNRT - STL
2 stops36h 14mAir Canada
Deal found 9/9$660
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:16 amSTL - NRT
1 stop17h 44mAmerican Airlines
Wed 10/86:30 pmNRT - STL
1 stop18h 48mAmerican Airlines
Deal found 9/11$661
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:05 pmSTL - NRT
1 stop33h 25mAir Canada
Fri 12/196:45 pmNRT - STL
1 stop35h 44mAir Canada
Deal found 9/10$663
This American Airlines deal was found by Cheapflights users on 9/9. 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 12/165:30 pmNRT - STL
1 stop20h 17mAmerican Airlines
Deal found 9/9$667
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:05 pmSTL - NRT
1 stop33h 25mAir Canada
Wed 11/266:45 pmNRT - STL
2 stops31h 06mAir Canada
Deal found 9/11$678

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 September 11, 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

Sat 12/6

6:42 pm-4:30 pm

2 stops30h 48m

Tokyo Narita

Sat 12/13

6:45 pm-10:46 am

2 stops31h 01m

$655

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Thu 1/15

4:05 pm-4:20 pm

2 stops33h 15m

Tokyo Narita

Fri 1/30

6:15 pm-3:29 pm

2 stops36h 14m

$663

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 11/16

4:05 pm-4:30 pm

1 stop33h 25m

Tokyo Narita

Wed 12/10

6:15 pm-3:29 pm

2 stops36h 14m

$663

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 2/9

6:00 am-3:30 pm

1 stop18h 30m

Tokyo Narita

Fri 2/27

5:15 pm-9:10 pm

1 stop18h 55m

$667

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Fri 2/6

2:55 pm-4:00 pm

1 stop34h 05m

Tokyo Narita

Thu 2/19

6:30 pm-11:56 pm

1 stop20h 26m

$697

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 11/16

4:14 pm-4:00 pm

1 stop32h 46m

Tokyo Narita

Wed 12/10

6:30 pm-2:27 pm

1 stop34h 57m

$729

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/29

6:00 am-4:00 pm

1 stop20h 00m

Tokyo Narita

Sat 10/11

6:25 pm-12:03 am

1 stop19h 38m

$730

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/29

6:15 am-2:00 pm

1 stop17h 45m

Tokyo Narita

Thu 10/2

5:00 pm-10:00 pm

2 stops19h 00m

$733

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Wed 9/24

6:00 am-4:00 pm

1 stop20h 00m

$336

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 2/16

3:15 pm-4:30 pm

2 stops34h 15m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
1
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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 $808). Flying from St. Louis to Tokyo Narita Airport in June is currently the most expensive (average of $1,218). 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.

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 September 11, 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
1,559 reviews

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.4

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
1,559 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.4

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
8,937 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.4

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
10,000 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.4

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
10,000 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.4

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 Air Canada and United Airlines fly from St. Louis to Tokyo Narita Airport in about 18h 30m. The time it takes to get you to your destination can typically vary by up to 12h 18m. 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 $593, 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 $691, respectively. You may be able to fly from St. Louis to Tokyo Narita Airport for 41% less than the average price by searching for these airlines.

  • 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 $808). Flying from St. Louis to Tokyo Narita Airport in June is currently the most expensive (average of $1,218). 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
Karuizawa
Urayasu
Saitama
Chiba
Hakone
Yokosuka
Odawara
Numazu
Atami
Yamanouchi
Yamanashi
Kawasaki

Browse thousands of different options on Cheapflights for your next trip

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$593Average$1,025FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$673Average$870FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$691Average$850FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$716Average$1,168FlexibilityNo cancel feeOn-time69%

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