Cheap flights from St Louis to Tokyo

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Flight deals from St Louis to Tokyo

Looking for a cheap last-minute deal or the best round-trip flight from St Louis Airport to Tokyo? If you want to travel next month, round-trip fares start from $1,289. Find the lowest prices on one-way and round-trip tickets right here.

Tokyo.$843 per passenger.Departing Tue, Sep 1, returning Wed, Sep 9.Round-trip flight with Frontier Airlines and Zipair.Outbound indirect flight with Frontier Airlines, departing from St Louis on Tue, Sep 1, arriving in Tokyo Narita.Inbound indirect flight with Zipair, departing from Tokyo Narita on Wed, Sep 9, arriving in St Louis.Price includes taxes and charges.From $843, select.

Tokyo.$860 per passenger.Departing Fri, Aug 7, returning Wed, Aug 26.Round-trip flight with Frontier Airlines and Zipair.Outbound indirect flight with Frontier Airlines, departing from St Louis on Fri, Aug 7, arriving in Tokyo Narita.Inbound indirect flight with Zipair, departing from Tokyo Narita on Wed, Aug 26, arriving in St Louis.Price includes taxes and charges.From $860, select.

Tokyo.$959 per passenger.Departing Thu, Sep 17, returning Thu, Oct 1.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Louis on Thu, Sep 17, arriving in Tokyo Narita.Inbound indirect flight with Air Canada, departing from Tokyo Narita on Thu, Oct 1, arriving in St Louis.Price includes taxes and charges.From $959, select.

Tokyo.$964 per passenger.Departing Fri, Aug 21, returning Sat, Sep 5.Round-trip flight with Frontier Airlines and Zipair.Outbound indirect flight with Frontier Airlines, departing from St Louis on Fri, Aug 21, arriving in Tokyo Narita.Inbound indirect flight with Zipair, departing from Tokyo Narita on Sat, Sep 5, arriving in St Louis.Price includes taxes and charges.From $964, select.

Tokyo.$965 per passenger.Departing Tue, Dec 1, returning Tue, Dec 8.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Louis on Tue, Dec 1, arriving in Tokyo Narita.Inbound indirect flight with Air Canada, departing from Tokyo Narita on Tue, Dec 8, arriving in St Louis.Price includes taxes and charges.From $965, select.

Tokyo.$966 per passenger.Departing Wed, Feb 10, returning Wed, Feb 24.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Louis on Wed, Feb 10, arriving in Tokyo Narita.Inbound indirect flight with Air Canada, departing from Tokyo Narita on Wed, Feb 24, arriving in St Louis.Price includes taxes and charges.From $966, select.

Tokyo.$1,016 per passenger.Departing Wed, Oct 21, returning Wed, Nov 4.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Louis on Wed, Oct 21, arriving in Tokyo Narita.Inbound indirect flight with Air Canada, departing from Tokyo Haneda on Wed, Nov 4, arriving in St Louis.Price includes taxes and charges.From $1,016, select.

Tokyo.$1,033 per passenger.Departing Wed, Nov 18, returning Wed, Nov 25.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Louis on Wed, Nov 18, arriving in Tokyo Narita.Inbound indirect flight with Air Canada, departing from Tokyo Haneda on Wed, Nov 25, arriving in St Louis.Price includes taxes and charges.From $1,033, select.

Tokyo.$1,033 per passenger.Departing Tue, Oct 13, returning Mon, Oct 19.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Louis on Tue, Oct 13, arriving in Tokyo Narita.Inbound indirect flight with Air Canada, departing from Tokyo Narita on Mon, Oct 19, arriving in St Louis.Price includes taxes and charges.From $1,033, select.

Tokyo.$1,065 per passenger.Departing Wed, Nov 18, returning Wed, Dec 2.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Louis on Wed, Nov 18, arriving in Tokyo Haneda.Inbound indirect flight with Air Canada, departing from Tokyo Haneda on Wed, Dec 2, arriving in St Louis.Price includes taxes and charges.From $1,065, select.

Tokyo.$1,170 per passenger.Departing Sun, Jul 19, returning Fri, Aug 21.Round-trip flight with United.Outbound indirect flight with United, departing from St Louis on Sun, Jul 19, arriving in Tokyo Narita.Inbound indirect flight with United, departing from Tokyo Narita on Fri, Aug 21, arriving in St Louis.Price includes taxes and charges.From $1,170, select.

Tokyo.$1,178 per passenger.Departing Thu, Jan 7, returning Sun, Jan 17.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Louis on Thu, Jan 7, arriving in Tokyo Haneda.Inbound indirect flight with Air Canada, departing from Tokyo Haneda on Sun, Jan 17, arriving in St Louis.Price includes taxes and charges.From $1,178, select.

Tokyo.$1,277 per passenger.Departing Wed, Jan 20, returning Wed, Feb 10.Round-trip flight with United.Outbound indirect flight with United, departing from St Louis on Wed, Jan 20, arriving in Tokyo Haneda.Inbound indirect flight with United, departing from Tokyo Haneda on Wed, Feb 10, arriving in St Louis.Price includes taxes and charges.From $1,277, select.

Tokyo.$1,289 per passenger.Departing Tue, Jul 21, returning Tue, Jul 28.Round-trip flight with United.Outbound indirect flight with United, departing from St Louis on Tue, Jul 21, arriving in Tokyo Narita.Inbound indirect flight with United, departing from Tokyo Narita on Tue, Jul 28, arriving in St Louis.Price includes taxes and charges.From $1,289, select.

Tokyo.$1,338 per passenger.Departing Mon, Dec 7, returning Tue, Jan 12.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Louis on Mon, Dec 7, arriving in Tokyo Narita.Inbound indirect flight with Air Canada, departing from Tokyo Narita on Tue, Jan 12, arriving in St Louis.Price includes taxes and charges.From $1,338, select.

Tokyo.$1,349 per passenger.Departing Sat, Apr 10, returning Tue, Apr 20.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Louis on Sat, Apr 10, arriving in Tokyo Narita.Inbound indirect flight with Air Canada, departing from Tokyo Narita on Tue, Apr 20, arriving in St Louis.Price includes taxes and charges.From $1,349, select.

Find the cheapest month to fly from St Louis to Tokyo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Tokyo flights are currently cheapest in September.

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Alternative St Louis to Tokyo routes

Looking for the cheapest, fastest or easiest route from St Louis to Tokyo? You could fly into the following airports instead.

St Louis to Tokyo: Flight information

The things to know before you go.

Cheapest flight found	$843
Cheapest month to fly	September

Finding cheap flights from St Louis to Tokyo: Frequently asked questions

How many airports are there in Tokyo?

There are 3 airports in Tokyo: Tokyo Haneda, Tokyo Narita and Ibaraki.

How much are round-trip flights from St Louis to Tokyo?

The best price we found for a round-trip flight from St Louis to Tokyo is $843. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from St Louis to Tokyo?

Currently, there are no airlines that fly direct from St Louis to Tokyo. But we found flights with one or more stops from $843.

How many flights are there a week from St Louis to Tokyo?

There are no flights flying from St Louis to Tokyo, as of June 2026.

When is the cheapest time to fly from St Louis to Tokyo?

The cheapest month to fly from St Louis to Tokyo is usually September.

What's the cheapest airport to fly to in Tokyo?

If you're flying from St Louis Airport, the cheapest airport near Tokyo is Tokyo Narita – which is 63.7 km away from the center of Tokyo. We've found flights to this airport from $843.

Which upcoming date is cheapest to fly from St Louis Airport to Tokyo on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Tokyo on Tuesday, September 1, 2026.

Can I get a direct flight from St Louis Airport to Tokyo?

No airlines currently offer direct flights between St Louis Airport and Tokyo. Most routes have one or more stops.

How can I get the best flight deal from St Louis Airport to Tokyo?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Tokyo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Tokyo?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Tokyo is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Tokyo?

In June, the average temperature is usually around 24°C. August is typically the warmest month in Tokyo, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 15°C. The rainiest month is May.

Which is the cheapest airline to fly with from St Louis Airport to Tokyo?

Currently, Frontier Airlines offers the cheapest flight tickets to Tokyo.

Flying from St Louis Lambert International Airport (STL) to Tokyo: what you need to know

St Louis Lambert International Airport is located in St Louis. Following the UTC+9 timezone, Tokyo is 15 hours ahead of St Louis.
For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your STL to Tokyo flight.
During popular months such as July, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during a peak period in general.
We make it easy to book plane tickets from STL to Tokyo with a stopover. To see all the options, deselect 'Direct flights only.' Next, choose a flight that has a stop long enough to explore your chosen city. The most sought-after stopovers include:
- Chicago O'Hare International Airport (ORD)
- Atlanta Hartsfield-Jackson International Airport (ATL)
- Dallas Fort Worth International Airport (DFW)
Traveling from central St Louis to STL takes around 30 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 16 kilometers in 25 minutes or so, depending on traffic.
Want a leisurely start to your trip? Stay near STL. Whether you're boarding an early flight from St Louis Lambert International Airport to Tokyo or don't want departure day to feel hectic, these hotels are worth a look:
When it comes to St Louis Lambert International Airport's on-time performance, data shows 76% of flights meet their scheduled arrival time.
STL is located at 10701 Lambert International Blvd..

How to find the cheapest flights from St Louis Lambert International Airport (STL) to Tokyo

$446 is currently the lowest price for a one-way St Louis Lambert International Airport to Tokyo flight. A return plane ticket starts at $843. These prices can change depending on availability and demand.
Booking ahead of time is often the key to locking in a cheap flight from STL to Tokyo. Fares tend to rise as demand increases, so the nearer you get to departure, the more you'll likely spend on your ticket.
Scoring cheap tickets from St Louis Lambert International Airport to Tokyo is more likely if you're flexible with your dates. Use the 'Whole month' tool to get the best prices across each month and bag an awesome deal.
Spend less time searching for cheap flights from STL to Tokyo by setting up a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.
Find a cheap flight from St Louis Lambert International Airport to Tokyo with the help of our filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Tokyo

Tokyo Haneda International Airport (HND)

Tokyo Haneda International Airport (HND) to central Tokyo takes about 25 minutes by car. The center is roughly 19 kilometers away.
Traveling on public transport takes about 30 minutes.
If you're arriving on a late flight from St Louis Lambert International Airport to Tokyo, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these accommodation options near HND:
To secure the lowest price, book your ride from Tokyo Haneda International Airport about three weeks in advance of your flight from STL to Tokyo.
The street address for HND is 3丁目 Hanedakuko, Ota.

Tokyo Narita International Airport (NRT)

Tokyo Narita International Airport (NRT) is roughly 56 kilometers from the center of Tokyo. Following your flight from St Louis Lambert International Airport to Tokyo, it'll take you around 1 hour 5 minutes to reach the heart of the city in a cab or ride-share.
You can expect the trip to take roughly 1 hour on public transport.
After stepping off your STL to Tokyo flight, settle in at a hotel close to NRT. These are some great options that'll help you slip into relaxation mode:
Get first dibs on the best options. Booking your ride from NRT four weeks in advance often means lower prices and a wider range of vehicles.
Tokyo Narita International Airport is located at 成田空港第2PTB(バス), Narita.

Best time to go to Tokyo

It's time to choose your trip dates for your flight from St Louis Lambert International Airport to Tokyo. March is the most popular month for a trip to Tokyo. If you want a more peaceful vibe, go in December.
The warmest month in Tokyo is August, with temperatures ranging between 23ºC (73ºF) and 29ºC (84ºF). Book your St Louis Lambert International Airport to Tokyo plane ticket then if that's your idea of comfortable weather.
January sees average temperatures of between 9ºC (48ºF) and 15ºC (59ºF). Look for a cheap ticket from STL to Tokyo around that time if you like cooler conditions.

More about Tokyo

Start your Tokyo trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from St Louis Lambert International Airport to Tokyo, check out our range of hotels including:
Sensho-ji and Tokyo Skytree are a couple of top-rated attractions to add to your Tokyo itinerary. Continue your sightseeing adventures at Ginza Central Street.

Explore more of Japan

Osaka is just one of the many cities in Japan waiting to be discovered after you've experienced Tokyo. Around 402 kilometers away to the west, top sights here include Dotonbori, Osaka Castle and Universal Studios Japan.
Nagoya is another sought-after destination in Japan and is around 257 kilometers west of Tokyo. No trip is complete without dropping by Nagoya Castle, Ninomaru Garden and Sky Promenade.