HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hiroshima

$525+ Cheap flights from St. Louis (STL) to Hiroshima (HIJ)

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HIJ
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Hiroshima with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Hiroshima

Cheapest flights from St. Louis to Hiroshima
Explore the most affordable flight options available from St. Louis to Hiroshima. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.

This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:00 am
STL
-
HIJ
2 stops45h 40m
United Airlines
Fri 9/412:35 pm
HIJ
-
STL
2 stops20h 36m
United Airlines
Deal found 6/15$1,098
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:23 pm
STL
-
HIJ
2 stops34h 12m
United Airlines
Sat 8/812:40 pm
HIJ
-
STL
2 stops43h 37m
United Airlines
Deal found 6/17$1,842
This Air Canada deal was found by Cheapflights users on 6/18. 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 11/14:15 pm
STL
-
HIJ
2 stops36h 25m
Air Canada
Thu 11/53:55 pm
HIJ
-
STL
2 stops38h 35m
Air Canada
Deal found 6/18$2,038
This Gotogate deal was found by Cheapflights users on 6/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:50 pm
STL
-
HIJ
2 stops29h 45m
Multiple Airlines
Wed 6/242:40 pm
HIJ
-
STL
2 stops43h 45m
Multiple Airlines
Deal found 6/18$8,242

Find flight deals from St. Louis to Hiroshima

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Hiroshima (HIJ). 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 June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,098
(United Airlines)

One-way from

$525
(United Airlines)
Provider with most accurate pricing for Lambert-St Louis-Hiroshima flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Hiroshima flights.
Search Deals
From Lambert-St Louis to Hiroshima
Search Deals
One-way flight from Lambert-St Louis to Hiroshima
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Hiroshima 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 June 19, 2026.
Use the filters below to find and compare flights from St. Louis to Hiroshima that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisHiroshima

STL - HIJ

STLHIJ

Lambert-St Louis

Mon 8/31

8:00 am-7:40 pm

2 stops45h 40m

Hiroshima

Fri 9/4

12:35 pm-7:11 pm

2 stops20h 36m

$1,098

St. LouisHiroshima

STL - HIJ

STLHIJ

Lambert-St Louis

Sat 8/1

7:23 pm-7:35 pm

2 stops34h 12m

Hiroshima

Sat 8/8

12:40 pm-6:17 pm

2 stops43h 37m

$1,842

St. LouisHiroshima

STL - HIJ

STLHIJ

Lambert-St Louis

Sun 11/1

4:15 pm-7:40 pm

2 stops36h 25m

Hiroshima

Thu 11/5

3:55 pm-3:30 pm

2 stops38h 35m

$2,038
Cheapest one-way
Quickest one-way

St. LouisHiroshima

STL - HIJ

STLHIJ

Lambert-St Louis

Mon 7/20

5:10 am-7:35 pm

3 stops48h 25m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on St. Louis-Hiroshima flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Hiroshima flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Hiroshima flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Hiroshima 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-Hiroshima 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 Hiroshima

Have a flexible travel schedule? Discover the best time to fly to Hiroshima 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.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Hiroshima. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from St. Louis to Hiroshima will take you 45h 40m. Airlines will cover a distance of 6667 mi.

  • Can I find deals for flights from St. Louis to Hiroshima that include hotel bookings?

    Yes. In addition to deals on St. Louis to Hiroshima flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Hiroshima?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Hiroshima.

  • Can I find deals for business class flights from St. Louis to Hiroshima?

    Yes. Cheapflights offers flight deals from St. Louis to Hiroshima by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Hiroshima by adding a car rental and/or hotel reservation to your travel itinerary.
Hiroshima car rentals
Matsuyama Airport car rentals
Oita Airport car rentals

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.