Cheap Flights from Osaka to Guam from $215

Frequently Asked Questions

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

  Based on Trip.com data, Jeju Air offers one-way fares as low as $215 on Cheapest nonstop routes (e.g. KIX to GUM on Thu, Oct 29), while T'Way Air offers Cheapest nonstop round-trips from $310 departing on Thu, Sep 10 and returning on Sun, Sep 13.

• Which airlines offer direct flights from Osaka to Guam?

  At the moment, you can catch a nonstop flight from Osaka to Guam with the following airlines, including: T'Way Air United Airlines 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 Osaka (OSA) to Guam (GUM) and what is the distance?

  It takes around 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 5 flight per week flying from Osaka to Guam. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA150 (11:19)

• 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 Thu, Oct 29, with one-way flights priced at just $215.
  · 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 are flight tickets from Osaka (OSA) to Guam (GUM) the cheapest?

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

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

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Osaka to Guam on September 24, 2026 with Jin Air, with prices starting at $166.

• Which airports can I fly into Guam from Osaka?

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

• Is there any time difference between Osaka and Guam?

  The time difference between Guam and Osaka is 1h.

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

  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 Osaka to Guam?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Osaka to Guam is $391. Fares vary by travel date, airline and availability.

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

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Osaka to Guam is $858. The final price depends on the outbound and return dates, airline and fare conditions.

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

  Enter Osaka and Guam, 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 Osaka to Guam route?

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