Find T'Way Air(TW) 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.

It takes about 3 hours 50 minutes to fly 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.

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 (16:42) United Airlines: S/M/T/W/T/F/S -- UA151 (07:16)

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

After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Guam to Osaka on August 8, 2026 with Jin Air, with prices starting at US$90.

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: Osaka Itami Airport (ITM) Kansai International Airport (KIX) Kobe Airport (UKB).

The time difference between Osaka and Guam is 1h.

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.