Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seoul to Guam. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Seoul to Guam, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Seoul — Guam is served by several airlines: Korean Air, Sky Regional Airlines, and Jin Air. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $145 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
Seoul — Guam
05/07/2026
Departure
Direct flight
KE415
starting at $192
Seoul — Guam
05/10/2026
Departure
Direct flight
KE415
starting at $204
Seoul — Guam
06/08/2026
Departure
Direct flight
KE415
starting at $238
Seoul — Guam
06/14/2026
Departure
Direct flight
RS101
starting at $145
Seoul — Guam
07/22/2026
Departure
Direct flight
RS101
starting at $246
Seoul — Guam
01/02/2027
Departure
Direct flight
KE415
starting at $367
Seoul — Guam
01/03/2027
Departure
Direct flight
KE415
starting at $367
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The cheapest one-way flight from Seoul to Guam departs on 06/14/2026, is operated by Sky Regional Airlines and costs $145
The cheapest roundtrip flight from Seoul to Guam departs on 08/22/2026, is operated by Sky Regional Airlines and costs $334
Fastest flight from Seoul to Guam takes
There are direct flights on this route 5 days a week: Su, Mo, We, Th, and Sa
The distance between Seoul and Guam is 3204km (1986 miles). There are 10 direct flights from Seoul to Guam. The time difference between Seoul and Guam is 1h. Flights from Seoul begin at 10:05 AM. The latest flight from Seoul departs at 7:25 PM
The cheapest flight ticket from Seoul to Guam according to data for the last 48 hours costs $145
Often the best time to buy tickets from Seoul to Guam is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seoul to Guam can be found flying in these months: May, June, August.
The fastest flights from Seoul to Guam start from 4 hours 20 minutes in the air.
The following airlines operate direct flights on the route Seoul — Guam: Korean Air, Sky Regional Airlines
The minimum one-way ticket price from Seoul to Guam is $137 (May 2026), while the maximum is $194 (August 2026). On average, a ticket costs $159–$339.
Tickets from Seoul to Guam are getting more expensive each month. From May 2026 to August 2026, the increase reached 42%, with prices now at $194. It's unlikely to get cheaper than the current level.
The most significant price increase was from May 2026 to August 2026 — up 42%. The best time to fly is May 2026–June 2026, when the average price is $141. In June 2026–August 2026, tickets cost around $169.
Given the rising prices, it's best not to delay your purchase. Flying in May 2026–June 2026 can save you up to 17% compared to the most expensive months.
Price variation across months on this route is 15.9%. Your choice of departure month significantly affects the total flight cost.
We couldn't find any special offers for flights from Seoul to Guam
