Cheap Flights Osaka – Guam from CAD 305

Flight FAQs

• Which airlines offer the cheapest flights from Osaka (OSA) to Guam (GUM)?

  Based on Trip.com data, Jin Air offers one-way fares as low as CAD 305 on Cheapest nonstop routes (e.g. KIX to GUM on Fri, May 22), while Korean Air offers Cheapest nonstop round-trips from CAD 501 departing on Fri, Jul 17 and returning on Wed, Jul 22.

• Which airlines offer direct flights from Osaka to Guam?

  At the moment, you can catch a direct flight from Osaka to Guam with the following airlines, including: T'Way Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flight from Osaka (OSA) to Guam (GUM)?

  It takes about 3 hours 43 minutes to fly from Osaka (OSA) to Guam (GUM).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Osaka to Guam 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 many flights are there per week from Osaka to Guam?

  Based on Trip.com data in the past 4 weeks, there is 14 flight per week flying from Osaka to Guam. You can check the weekly schedule for popular airlines on this route below: T'Way Air: S/M/T/W/T/F/S -- TW509 (11:12)

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

  To find best deals on flights from Osaka to Guam, 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 Fri, May 22, with one-way flights priced at just CAD 305.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United 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 Guam travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Osaka to Guam to get the best price?

  The cheapest months to fly from Osaka to Guam is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Osaka to Guam?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Osaka to Guam on May 20, 2026 with United Airlines, with prices starting at CAD 413.

• Which airports can I fly through when travelling to Guam from Osaka?

  You can land at any one of the following hubs in Guam, with Kansai International Airport to Antonio B. Won Pat International Airport (KIX-GUM) is by far the most common option on this route: Antonio B. Won Pat International Airport (GUM).

• What is the time difference between Osaka and Guam?

  The time difference between Guam and Osaka is 1h.

• How can I change or cancel my flight ticket from Osaka to Guam?

  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.