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Flights from St. Louis to Tokyo

Flight deals from St. Louis to Tokyo

Find the cheapest flights from St. Louis to Tokyo within the next three months. Book one-way flights from IDR 5,756,543 or return tickets from IDR 10,644,174.

Deals on upcoming return flights from St. Louis to Tokyo

Deals on upcoming one-way flights from St. Louis to Tokyo

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Flight Information from St. Louis to Tokyo

The distance between St. Louis and Tokyo is about 10,288.52km. The most popular month to Tokyo is June. The off-season for travel is May.

Cheapest one-way flight priceIDR 5,756,543
Cheapest return ticket priceIDR 10,644,174
Off-season travel monthMay
Peak season for travelJune
Flight distance10,288.52km

Find the best time to fly from St. Louis to Tokyo

The cheapest time for St. Louis to Tokyo flights: Sep 28 to Oct 5 — one way flight prices from IDR 5,576,290.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128

  • Oct

    285
  • 512
  • 1219
  • 1926

  • Nov

    262
  • 29
  • 916
  • 1623
  • 2330
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • What are the cheapest flights from St. Louis to Tokyo (STL-TYO)?

    Based on Trip.com data, Hawaiian Airlines offers one-way fares as low as IDR 5,756,543 on Cheapest nonstop routes (e.g. STL to NRT on Mon, Sep 15), while Hawaiian Airlines offers Cheapest nonstop round-trips from IDR 10,644,174 departing on Thu, Sep 18 and returning on Wed, Sep 24.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from St. Louis to Tokyo is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from St. Louis to Tokyo, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Sep 15, with one-way flights priced at just IDR 5,756,543.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Hawaiian Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Tokyo travel is around June.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from St. Louis to Tokyo is May, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from St. Louis to Tokyo on September 15, 2025 with Hawaiian Airlines, with prices starting at IDR 10,341,440.
  • The time difference between Tokyo and St. Louis is 15h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

How to find a cheap flight from St. Louis to Tokyo

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Tokyo. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from St. Louis to Tokyo.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from St. Louis to Tokyo over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Mon, Sep 15, with one-way flights priced at just IDR 5756543.
2
Compare cheap flight deals from St. Louis to Tokyo across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from St. Louis to Tokyo. The cheapest airline for this route is Hawaiian Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your journey from St. Louis to Tokyo, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from St. Louis to Tokyo.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from St. Louis to Tokyo and snag some exclusive deals just for you.

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