The cheapest times to fly from GUM to KIX are

  • January 15th to March 11th (except the week of January 29th)
  • August 20th 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 GUM to KIX is mid October. Prices can be as high as $1096 for Saturday flights during mid December, or as low as $460 for Tuesday flights around mid October.


When to Fly to Osaka

Flying from Guam, GU (GUM) to Osaka (KIX) will usually cost between $524 to $781 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid October with an average ticket price of $505. Due to high demand the most expensive time to fly is mid December, with an average price of $889. Planning your trip to low-cost times can easily save you $385 on economy flights and even more on first-class flights. Generally, any price below $622 can be considered a good price for a round-trip GUM to KIX flight.

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

GUM to KIX Flight Prices

Compared to other flights, the GUM to KIX flight is cheaper than the average and costs much less than the average flight leaving from Guam. The average price per mile (for a direct flight) is $0.25, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Osaka, and Mondays are the most expensive days to return to Guam. Selecting flights on the least expensive days could save you up to $70 (11%) 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 $614. Return trip prices are from the KIX to GUM 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 GUM to KIX can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 3 hour 48 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from GUM to KIX while comparing.

Destination alternative #1: Chubu Centrair International Airport (NGO) in Nagoya

  • 94 miles (151 km) away from KIX
  • Usually 0.32% less expensive than KIX
  • Nonstop flights available

See GUM to NGO flights


Flight Hacking GUM to KIX

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from GUM to KIX — but Champion Traveler does!

Hack #1: Manila (GUM > MNL > KIX)

  • Price for both tickets: $601
  • Average savings: $22 (3.46%)

See GUM to MNL flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 19 major airlines flying this route most often: Air Busan, Air India, Air Seoul, ANA, Asiana, Cathay Pacific, Cebu Pacific, China Airlines, Delta, EASTAR JET, Hawaiian, JAL, Jeju Air, Jin Air, Korean Air, Peach Aviation, Philippine Airlines, T’Way Air, United, and potentially more during busy seasons.

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

The distance between the two airports is roughly 1566 miles or 2520 kilometers.

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

The real-world flight time for a nonstop GUM to KIX flight is about 3 hour 48 minutes.

How many flights go between Guam, GU and Osaka?

It depends on the day of the week and the date, but a typical day might have around 47 available flights from GUM to KIX.


Airport Location Info


Departing Airport

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

Return Airport

Destination code KIX
Destination airport name Kansai International Airport
City Osaka
Country Japan
Latitude 34.4
Longitude 135.2


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.