Find cheap airlines flights from Guam to Jeju

You can choose from 1 airlines that fly from Guam to Jeju, including Jin Air, Air Seoul has lowest fares on this route.
Jin Air logo Jin Air
Airlines are determined based on actual purchased flight tickets from Guam to Jeju according to previous 12 months data from Trip.com.

Find flight deals from Guam to Jeju for the next 3 months. Book one way flights from $102 or round trip flights from $246.

Displayed flight fares from Guam to Jeju are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Guam to Jeju

The distance between Guam and Jeju is approximately 2,890.67 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price$102
Cheapest round-trip ticket price$246
Off-season for travelSeptember
Peak season for travelJuly
Flight distance2,890.67 km
Popular airlineJin Air
Flight statistics for the Guam–Jeju route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Guam to Jeju (GUM-CJU)?

    Based on Trip.com data, Air Seoul offers one-way fares as low as $102 on Cheapest nonstop routes (e.g. GUM to CJU on Sat, Mar 7), while Jin Air offers Cheapest nonstop round-trips from $246 departing on Tue, Mar 24 and returning on Sat, Mar 28.
  • At the moment, you can catch a nonstop flight from Guam to Jeju with the following airlines, including: Jin Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • 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 Jeju 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.
  • To find best deals on flights from Guam to Jeju, 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 Sat, Mar 7, with one-way flights priced at just $102.
    · 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 Seoul.
    · 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 Jeju travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Guam to Jeju is September, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Guam to Jeju on March 24, 2026 with Jin Air, with prices starting at $246.
  • You can land at any one of the following hubs in Jeju, with Antonio B. Won Pat International Airport to Jeju International Airport (GUM-CJU) is by far the most common option on this route: Jeju International Airport (CJU).
  • The time difference between Jeju 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 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.