Cheap Flights from Guam to Osaka from $150

Frequently Asked Questions

• What are the cheapest flights from Guam to Osaka (GUM-OSA)?

  Based on Trip.com data, T'Way Air offers one-way fares as low as $150 on Cheapest nonstop routes (e.g. GUM to KIX on Fri, May 1), while Philippine Airlines offers Cheapest nonstop round-trips from $285 departing on Wed, Mar 11 and returning on Mon, Mar 16.

• Which airlines offer direct flights from Guam to Osaka?

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

• How long does it take to fly from Guam (GUM) to Osaka (OSA) and what is the distance?

  It takes around 3 hours 55 minutes to fly from Guam (GUM) to Osaka (OSA).

• When is the best time to book flights from Guam 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 Guam 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 many flights are there per week from Guam to Osaka?

  Based on Trip.com data in the past 4 weeks, there is 14 flight per week flying from Guam to Osaka. You can check the weekly schedule for popular airlines on this route below: T'Way Air: S/M/T/W/T/F/S -- TW510 (16:45) United Airlines: S/M/T/W/T/F/S -- UA151 (07:31)

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

  To find best deals on flights from Guam 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 Fri, May 1, with one-way flights priced at just $150.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is T'Way Air.
  · 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 January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Guam (GUM) to Osaka (OSA) the cheapest?

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

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

  After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Guam to Osaka on March 10, 2026 with Philippine Airlines, with prices starting at $268.

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

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

• Is there any time difference between Guam and Osaka?

  The time difference between Osaka and Guam is 1h.

• How do I change or cancel my ticket from Guam 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.