Cheap Flights from Guam to Osaka from $108

Frequently Asked Questions

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

  Based on Trip.com data, Jin Air offers one-way fares as low as $108 on Cheapest nonstop routes (e.g. GUM to UKB on Thu, Sep 17), while Jin Air offers Cheapest nonstop round-trips from $339 departing on Sat, Sep 12 and returning on Wed, Sep 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 Air Seoul Peach Aviation 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 50 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 5 flight per week flying from Guam to Osaka. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA151 (07:20)

• 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 Thu, Sep 17, with one-way flights priced at just $108.
  · 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 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 September flight calendar, it's currently cheapest to fly from Guam to Osaka on September 10, 2026 with Jin Air, with prices starting at $291.

• Which airports can I fly into Osaka from Guam?

  You can arrive at any of the following airports in Osaka: Kansai International Airport (KIX), Osaka Itami Airport (ITM), and Kobe Airport (UKB). Flights from Antonio B. Won Pat International Airport to Kansai International Airport (GUM-KIX) are by far the most popular option for this route.

• 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.

• What is the average cost of a one-way flight from Guam to Osaka?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Guam to Osaka is $399. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Guam to Osaka?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Guam to Osaka is $666. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Guam to Osaka on Trip.com?

  Enter Guam and Osaka, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Guam to Osaka route?

  Jin Air, T'Way Air and Peach Aviationare the most popular budget airlines flying from Guam to Osaka. Check baggage, seat and payment fees before comparing the final price.