Guam to Busan Flights from HKD 104 incl. tax

Based on HopeGoo data, Air Seoul offers one-way fares as low as US$101 on Cheapest nonstop routes (e.g. GUM to PUS on Tue, Mar 10), while Jin Air offers Cheapest nonstop round-trips from US$180 departing on Fri, Mar 6 and returning on Tue, Mar 10.

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

It takes about 4 hours 37 minutes to fly from Guam to Busan.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Guam to Busan 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 HopeGoo data in the past 4 weeks, there is 21 flight per week flying from Guam to Busan. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE5778 (02:43) Asiana Airlines: S/M/T/W/T/F/S -- OZ9253 (03:52)

To find best deals on flights from Guam to Busan, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 10, with one-way flights priced at just US$101. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jin Air. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Busan travel is around January. · Get exclusive promo codes for HopeGoo app users.

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

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Guam to Busan on February 25, 2026 with Jin Air, with prices starting at US$200.

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

The time difference between Busan 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 HopeGoo, 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.