The cheapest times to fly from PUS to GUM are

  • January 29th to March 18th
  • August 6th to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from PUS to GUM is mid to late September. Prices can be as high as $1292 for Sunday flights during mid January, or as low as $185 for Tuesday flights around mid to late September.


When to Fly to Guam

Flying from Busan (PUS) to Guam, GU (GUM) will usually cost between $219 to $606 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $207. Due to high demand the most expensive time to fly is mid January, with an average price of $682. Planning your trip to low-cost times can easily save you $475 on economy flights and even more on first-class flights. Generally, any price below $441 can be considered a good price for a round-trip PUS to GUM flight.

See below for a graph of average weekly prices for the PUS to GUM route. All prices are for round-trip tickets in USD.

PUS to GUM Flight Prices

Compared to other flights, the PUS to GUM flight is much cheaper than the average and costs less than the average flight leaving from Busan. The average price per mile (for a direct flight) is $0.15, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to GUM, and Friday the cheapest day to fly back into PUS. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $97 (14%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $401. Return trip prices are from the GUM to PUS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from PUS to GUM can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 4 hour 13 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from PUS to GUM? We’ve got answers.

Which airlines fly this route?

You can find 16 major airlines flying this route most often: Air Busan, ANA, Asiana, Cathay Dragon, Cathay Pacific, China Airlines, Delta, Hawaiian, JAL, Jeju Air, Jin Air, Korean Air, Philippine Airlines, Shanghai Airlines, T’Way Air, United, and potentially more during busy seasons.

How far away is it from Guam International Airport to Gimhae International Airport?

The distance between the two airports is roughly 1795 miles or 2889 kilometers.

How long does it take to fly from PUS to GUM?

The real-world flight time for a nonstop PUS to GUM flight is about 4 hour 13 minutes.

How many flights go between Busan and Guam, GU?

It depends on the day of the week and the date, but a typical day might have around 84 available flights from PUS to GUM.


Airport Location Info


Departing Airport

Origination code PUS
Origination airport name Gimhae International Airport
City Busan
Country South Korea
Latitude 35.2
Longitude 128.9

Return Airport

Destination code GUM
Destination airport name Guam International Airport
City Guam, GU
Country the United States
Latitude 13.5
Longitude 144.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.