Cheap Flights from Guam (GUM) to Seoul (SEL)

Frequently Asked Questions

• What are the cheapest flights from Guam to Seoul (GUM-SEL)?

  Based on Trip.com data, Jin Air offers one-way fares as low as US$106 on Cheapest nonstop routes (e.g. GUM to ICN on Wed, May 13), while Jin Air offers Cheapest nonstop round-trips from US$222 departing on Tue, Jun 9 and returning on Sun, Jun 14.

• Which airlines offer direct flights from Guam to Seoul?

  At the moment, you can catch a nonstop flight from Guam to Seoul with the following airlines, including: Jin Air Korean Air Air Seoul 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 Guam to Seoul?

  It takes about 4 hours 41 minutes to fly from Guam to Seoul.

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

  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 Seoul 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 Seoul?

  Based on Trip.com data in the past 4 weeks, there is 31 flight per week flying from Guam to Seoul. You can check the weekly schedule for popular airlines on this route below: Jin Air: S/M/T/W/T/F/S -- LJ916 (01:30) Korean Air: S/M/T/W/T/F/S -- KE418 (02:25)

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

  To find best deals on flights from Guam to Seoul, 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 Wed, May 13, with one-way flights priced at just US$106.
  · 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 Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seoul travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Guam (GUM) to Seoul (SEL) the cheapest?

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

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

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Guam to Seoul on April 15, 2026 with Jin Air, with prices starting at US$165.

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

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

• Is there any time difference between Guam and Seoul?

  The time difference between Seoul and Guam is 1h.

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

  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.