Frequently Asked Questions

• What are the cheapest flights from Busan to Guam (PUS-GUM)?

  Based on Trip.com data, Air Busan offers one-way fares as low as US$175 on Cheapest nonstop routes (e.g. PUS to GUM on Fri, May 8), while Jin Air offers Cheapest nonstop round-trips from US$189 departing on Tue, Jun 9 and returning on Sun, Jun 14.

• Which airlines offer direct flights from Busan to Guam?

  At the moment, you can catch a nonstop flight from Busan to Guam with the following airlines, including: Jin Air Air Busan Asiana Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Busan to Guam?

  It takes about 4 hours to fly from Busan to Guam.

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

  Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from Busan to Guam. You can check the weekly schedule for popular airlines on this route below: Jin Air: -/-/T/W/-/F/S -- LJ921 (20:54)

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

  To find best deals on flights from Busan 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 8, with one-way flights priced at just US$175.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Busan.
  · 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 Busan (PUS) to Guam (GUM) the cheapest?

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

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

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Busan to Guam on April 19, 2026 with Jin Air, with prices starting at US$78.

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

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

• Is there any time difference between Busan and Guam?

  The time difference between Guam and Busan is 1h.

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