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Narita

$393+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NRT
Apr 3 — Apr 101
Fri 4/3
Fri 4/10
1 adult, Economy
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Cheap 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 March 4, 2026.

This Air Canada deal was found by Cheapflights users on 3/1. 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.
Tue 9/112:10 pm
STL
-
NRT
1 stop37h 15m
Air Canada
Wed 9/305:25 pm
NRT
-
STL
1 stop34h 35m
Air Canada
Deal found 3/1$811
This Air Canada deal was found by Cheapflights users on 2/28. 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 8/2612:10 pm
STL
-
NRT
1 stop37h 15m
Air Canada
Wed 9/95:25 pm
NRT
-
STL
1 stop34h 35m
Air Canada
Deal found 2/28$812
This Air Canada deal was found by Cheapflights users on 3/3. 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 9/2812:10 pm
STL
-
NRT
1 stop37h 30m
Air Canada
Tue 10/135:25 pm
NRT
-
STL
1 stop34h 35m
Air Canada
Deal found 3/3$813
This Air Canada deal was found by Cheapflights users on 2/28. 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.
Tue 9/228:55 am
STL
-
NRT
1 stop16h 55m
Air Canada
Wed 10/75:25 pm
NRT
-
STL
1 stop34h 35m
Air Canada
Deal found 2/28$818
This Air Canada deal was found by Cheapflights users on 2/27. 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 10/1912:10 pm
STL
-
NRT
1 stop37h 30m
Air Canada
Fri 10/306:45 pm
NRT
-
STL
1 stop34h 45m
Air Canada
Deal found 2/27$823
This BusinessClass deal was found by Cheapflights users on 3/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:10 pm
STL
-
NRT
1 stop37h 30m
ANA
Wed 9/235:25 pm
NRT
-
STL
1 stop16h 35m
ANA
Deal found 3/1$824
This Air Canada deal was found by Cheapflights users on 2/27. 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 9/95:00 am
STL
-
NRT
2 stops20h 40m
Air Canada
Wed 9/165:25 pm
NRT
-
STL
1 stop34h 35m
Air Canada
Deal found 2/27$825

Find 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 March 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$812
(Air Canada)

One-way from

$393
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,261
Provider with most accurate pricing for Lambert-St Louis-Tokyo Narita flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Tokyo Narita flights.
Search Deals
From Lambert-St Louis to Tokyo Narita
Search Deals
One-way flight from Lambert-St Louis to Tokyo Narita
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 4, 2026.
Use the filters below to find and compare flights from St. Louis to Tokyo Narita Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 5/16

4:15 pm-3:00 pm

2 stops32h 45m

Tokyo Narita

Mon 6/8

5:05 pm-6:17 pm

1 stop15h 12m

$1,223

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 7/19

8:15 pm-3:25 pm

2 stops29h 10m

Tokyo Narita

Thu 7/30

5:05 pm-11:57 pm

2 stops20h 52m

$1,258

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 5/10

4:46 pm-4:00 pm

1 stop33h 14m

Tokyo Narita

Tue 6/2

6:00 pm-11:54 pm

1 stop19h 54m

$1,317

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 5/18

5:59 pm-3:00 pm

2 stops31h 01m

Tokyo Narita

Tue 6/9

4:45 pm-9:16 pm

2 stops18h 31m

$1,323

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 5/16

4:15 pm-3:00 pm

2 stops32h 45m

Tokyo Narita

Sat 5/30

5:05 pm-12:42 pm

2 stops33h 37m

$1,336

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 5/16

4:15 pm-3:00 pm

2 stops32h 45m

Tokyo Narita

Sun 6/7

5:00 pm-9:16 pm

1 stop18h 16m

$1,336

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Wed 7/1

6:00 am-4:00 pm

1 stop20h 00m

Tokyo Narita

Wed 7/15

6:00 pm-7:00 pm

1 stop15h 00m

$1,376

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 6/22

6:00 am-4:00 pm

1 stop20h 00m

Tokyo Narita

Mon 6/29

6:00 pm-1:55 pm

1 stop33h 55m

$1,391

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 6/21

7:56 pm-4:00 pm

1 stop30h 04m

Tokyo Narita

Tue 6/30

6:00 pm-11:58 pm

1 stop19h 58m

$1,391

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 6/21

7:56 pm-4:00 pm

1 stop30h 04m

Tokyo Narita

Mon 6/29

6:00 pm-1:55 pm

1 stop33h 55m

$1,406

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Tokyo Narita Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $593). Flying from St. Louis to Tokyo Narita Airport in June is currently the most expensive (average of $930). 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 March 4, 2026.
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
1,719 reviews

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very good
1,719 reviews
Japan Airlines
8.3
Very good
1,719 reviews

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
United Airlines
7.4
Good
9,383 reviews
Japan Airlines
8.3
Very good
1,719 reviews

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
American Airlines
7.2
Good
11,380 reviews
Japan Airlines
8.3
Very good
1,719 reviews

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Air Canada
7.1
Good
10,775 reviews
Japan Airlines
8.3
Very good
1,719 reviews

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

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 United Airlines fly from St. Louis to Tokyo Narita Airport in about 32h 45m. The time it takes to get you to your destination can typically vary by up to . There are 6350 mi between St. Louis and Tokyo Narita Airport.

  • 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 $709, respectively. You may be able to fly from St. Louis to Tokyo Narita Airport for 43% 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 $593). Flying from St. Louis to Tokyo Narita Airport in June is currently the most expensive (average of $930). 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
Urayasu
Izu
Yokosuka
Odawara
Numazu
Yamanouchi
Atami
Hakone
Kawasaki

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Narita

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Haneda flights
St. Louis to Haneda flights
Springfield to Narita flights

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 March 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$593Average$1,106FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$673Average$854FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$709Average$1,048FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$751Average$1,251FlexibilityNo cancel feeOn-time69%

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