Find Jin Air(LJ) flights from Seoul to Guam

At the moment, you can catch a nonstop flight from Seoul to Guam with the following airlines, including: Jin Air Air Seoul Korean 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 4 hours 30 minutes to fly from Seoul 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 Seoul 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.

Based on Trip.com data in the past 4 weeks, there is 40 flight per week flying from Seoul to Guam. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE417 (18:43) Korean Air: S/M/T/W/T/F/S -- KE415 (10:25)

The cheapest months to fly from Seoul to Guam is November, when demand for travel is lower.

After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Seoul to Guam on August 10, 2026 with Jin Air, with prices starting at US$84.

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

The time difference between Guam and Seoul 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.