Cheap Flights from Houston (HOU) to Osaka (OSA)

Frequently Asked Questions

• What are the cheapest flights from Houston to Osaka (HOU-OSA)?

  Based on Trip.com data, ZIPAIR offers one-way fares as low as US$362 on Cheapest nonstop routes (e.g. IAH to KIX on Wed, Apr 1), while Air Canada offers Cheapest nonstop round-trips from US$846 departing on Sat, Apr 25 and returning on Thu, Apr 30.

• Which airlines offer direct flights from Houston to Osaka?

  At the moment, you can catch a nonstop flight from Houston to Osaka with the following airlines, including: ZIPAIR Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Houston to Osaka?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to Osaka 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.

• How can I find the best deals on flights from Houston to Osaka?

  To find best deals on flights from Houston to Osaka, 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 Wed, Apr 1, with one-way flights priced at just US$362.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is ZIPAIR.
  · 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 Osaka travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Houston (HOU) to Osaka (OSA) the cheapest?

  The cheapest months to fly from Houston to Osaka is January, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Houston to Osaka on?

  After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Houston to Osaka on March 30, 2026 with ZIPAIR, with prices starting at US$365.

• Which airports can I fly to for Osaka from Houston?

  You can land at any one of the following hubs in Osaka, with George Bush Intercontinental Airport to Kansai International Airport (IAH-KIX) is by far the most common option on this route: Osaka Itami Airport (ITM) Kansai International Airport (KIX) Kobe Airport (UKB).

• Is there any time difference between Houston and Osaka?

  The time difference between Osaka and Houston is 15h.

• How do I change or cancel my ticket from Houston to Osaka?

  Tickets can only be changed or canceled 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.