St. Louis (STL) → Tokyo (NRT)

10,228 km
13h 17m flight
From $1300
Tokyo destination photo

About St. Louis to Tokyo Flights

Discover the best flights from St. Louis to Tokyo, covering 10,228 km in approximately 13h 17m. St. Louis (STL) to Tokyo (NRT) is one of the major long-haul routes connecting United States and Japan. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from St. Louis to Tokyo.

12-Month Price History

Flight prices from St. Louis to Tokyo vary significantly throughout the year. February typically offers the best deals with average prices around $1846, while July sees the highest prices, averaging $3125. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

136 days

For best prices

Booking Tips

For the best prices on St. Louis to Tokyo flights, we recommend booking 166 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

United Airlines

UA

Economy

$2490

Business

$9510

First

$15870

Japan Airlines

JL

Economy

$2730

Business

$10770

First

$16490

All Nippon Airways

NH

Economy

$2760

Business

$9780

First

$16460

Air France

AF

Economy

$2850

Business

$11910

First

$16500

American Airlines

AA

Economy

$2960

Business

$10560

First

$15120

Delta Air Lines

DL

Economy

$3050

Business

$10620

First

$16800

British Airways

BA

Economy

$3270

Business

$9370

First

$16360

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Tokyo destination photo

St. LouisTokyo

St. Louis Lambert International (STL) to Haneda (HND)

Distance: 10,280 km

Average price: $2135

View this route →

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Frequently Asked Questions

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

The flight time from St. Louis (STL) to Tokyo (NRT) is approximately 13 hours and 17 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between St. Louis and Tokyo?

The aerial distance between St. Louis and Tokyo is 10,228 kilometers (6,355 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from St. Louis to Tokyo?

Several airlines operate flights between St. Louis and Tokyo, including All Nippon Airways, Japan Airlines, American Airlines and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from St. Louis to Tokyo?

Based on historical data, February typically offers the lowest airfares for flights from St. Louis to Tokyo. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Tokyo?

For the best prices on St. Louis to Tokyo flights, we recommend booking 112 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from St. Louis to Tokyo?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Japan should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between St. Louis and Tokyo?

St. Louis operates on America/Chicago time zone, while Tokyo is in the Asia/Tokyo time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.