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Narita

$347+ Cheap flights from St. Louis (STL) to Narita, Japan

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NRT
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 December 23, 2025.

This Air Canada deal was found by Cheapflights users on 12/20. 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 12/284:05 pmSTL - NRT
1 stop33h 25mAir Canada
Tue 1/136:45 pmNRT - STL
2 stops31h 17mAir Canada
Deal found 12/20$969
This Air Canada deal was found by Cheapflights users on 12/22. 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 12/294:05 pmSTL - NRT
2 stops33h 15mAir Canada
Wed 1/76:45 pmNRT - STL
2 stops31h 17mAir Canada
Deal found 12/22$1,391
This Ovago deal was found by Cheapflights users on 12/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:47 amSTL - NRT
2 stops39h 43mWestJet
Fri 12/266:35 pmNRT - STL
2 stops18h 41mWestJet
Deal found 12/20$1,508
This FlightHub deal was found by Cheapflights users on 12/21. 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.
Fri 12/266:35 pmSTL - NRT
2 stops54h 55mAir Canada
Fri 1/96:15 pmNRT - STL
2 stops55h 47mAir Canada
Deal found 12/21$1,546
This Expedia deal was found by Cheapflights users on 12/22. 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.
Mon 12/296:30 amSTL - NRT
2 stops43h 00mMultiple Airlines
Wed 1/76:30 pmNRT - STL
1 stop34h 24mMultiple Airlines
Deal found 12/22$1,579
This Booking.com deal was found by Cheapflights users on 12/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:35 pmSTL - NRT
2 stops54h 45mAir Canada
Sun 12/286:45 pmNRT - STL
2 stops38h 09mAir Canada
Deal found 12/21$1,583
This CheapOair deal was found by Cheapflights users on 12/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:35 pmSTL - NRT
2 stops54h 55mAir Canada
Tue 12/306:45 pmNRT - STL
2 stops34h 41mAir Canada
Deal found 12/22$1,612
This Booking.com deal was found by Cheapflights users on 12/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:02 pmSTL - NRT
2 stops56h 28mAir Canada
Thu 1/16:45 pmNRT - STL
2 stops35h 44mAir Canada
Deal found 12/21$1,635
This Expedia deal was found by Cheapflights users on 12/22. 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.
Thu 12/257:00 amSTL - NRT
1 stop18h 00mMultiple Airlines
Thu 1/16:45 pmNRT - STL
2 stops35h 44mMultiple Airlines
Deal found 12/22$1,752

Find flight deals from St. Louis to Narita

Keep the following information in mind while searching for St. Louis to Narita flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$622
(Air Canada)

One-way from

$347
(Air Canada)

Popular in

June

Cheapest in

September

Average price

$869
Provider with most accurate pricing for Lambert-St Louis-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Tokyo (TYO) flights.
Search Deals
From Lambert-St Louis to Narita
Search Deals
One-way flight from Lambert-St Louis to Narita
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($271 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 23, 2025.
Use the filters below to find and compare flights from St. Louis to Narita that are best for you.

Fly from

St. Louis

Fly to

Narita

Route

Depart

Return

Price

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Wed 1/21

9:57 am-4:20 pm

2 stops39h 23m

Tokyo Narita

Wed 1/28

6:45 pm-3:29 pm

1 stop35h 44m

$690

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Fri 2/27

2:47 pm-4:00 pm

1 stop34h 13m

Tokyo Narita

Sun 3/8

6:30 pm-11:59 pm

1 stop19h 29m

$706

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 1/26

2:50 pm-4:00 pm

1 stop34h 10m

Tokyo Narita

Mon 2/2

6:30 pm-1:54 pm

1 stop34h 24m

$729

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Fri 2/6

4:05 pm-4:30 pm

1 stop33h 25m

Tokyo Narita

Fri 2/13

6:45 pm-3:29 pm

1 stop35h 44m

$735

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 2/23

5:14 am-3:30 pm

1 stop19h 16m

Tokyo Narita

Wed 3/4

5:30 pm-7:25 pm

1 stop16h 55m

$739

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Wed 1/14

6:00 am-3:30 pm

1 stop18h 30m

Tokyo Narita

Wed 1/21

5:35 pm-10:58 pm

2 stops20h 23m

$750

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Wed 2/4

4:05 pm-4:30 pm

1 stop33h 25m

Tokyo Narita

Wed 2/11

6:45 pm-3:29 pm

1 stop35h 44m

$760

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 2/9

4:05 pm-4:20 pm

2 stops33h 15m

Tokyo Narita

Fri 2/27

6:45 pm-3:29 pm

1 stop35h 44m

$760

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Fri 2/20

7:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Sun 3/1

6:30 pm-11:59 pm

1 stop20h 29m

$767

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 2/1

6:45 am-3:00 pm

1 stop17h 15m

Tokyo Narita

Thu 2/5

5:35 pm-4:55 pm

1 stop14h 20m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 17 results
1
2

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 Narita

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to Narita (average of $586). Flying from St. Louis to Narita in June is currently the most expensive (average of $922). 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.

What is the cheapest time of day to fly from STL to N4R?

Find hourly flight availability from St. Louis to Narita. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from St. Louis to Narita by exploring options for tickets in the afternoon.

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

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 December 23, 2025.
Read through reviews of airlines operating flights from St. Louis to Narita, such as Japan Airlines, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,660 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

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
1,660 reviews
Japan Airlines
8.3
Very good
1,660 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

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
9,103 reviews
Japan Airlines
8.3
Very good
1,660 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

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
11,053 reviews
Japan Airlines
8.3
Very good
1,660 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

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
10,551 reviews
Japan Airlines
8.3
Very good
1,660 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

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 Narita?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Narita. 6 airlines have flights from Lambert-St Louis to Narita on a regular basis. Booking flights from Lambert-St Louis to Narita should not be difficult; the airport handles an average of 0 outbound flights to Narita per day.

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

    Air Canada can get you from St. Louis to Narita in just under 39h 23m. Your travel time can differ by up to . There are 6350 mi between St. Louis and Narita.

  • 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 Narita?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Narita (average of $586). Flying from St. Louis to Narita in June is currently the most expensive (average of $922). 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

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Top 6 airlines flying from St. Louis to Narita

Discover the top 6 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$629Average$867FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$633Average$943FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$691Average$977FlexibilityNo cancel feeOn-time79%
ANACheapest$703Average$921FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$716Average$1,062FlexibilityNo cancel feeOn-time69%
DeltaCheapest$722Average$984FlexibilityNo cancel feeOn-timeN/A

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