$203 Cheap Flights from Guam (GUM) to Busan (PUS)

View $203 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Barrigada - A.B. Won Pat International Airport (GUM) to Gimhae Airport (PUS)

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Cheap Flights from Guam to Busan (GUM-PUS)

Prices were available within the past 7 days and start at $203 for one-way flights and $371 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Tue, Sep 23 - Thu, Oct 9
GUM
Guam
PUS
Busan
$371 Roundtrip, found 1 day ago
$371
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Sep 23 from Guam to Busan, returning Thu, Oct 9, priced at $371 found 1 day ago
Korean Air
Wed, Sep 24 - Sun, Sep 28
GUM
Guam
PUS
Busan
$401 Roundtrip, found 3 hours ago
$401
Roundtrip
found 3 hours ago
Select Korean Air flight, departing Wed, Sep 24 from Guam to Busan, returning Sun, Sep 28, priced at $401 found 3 hours ago
Korean Air
Thu, Oct 16 - Mon, Oct 20
GUM
Guam
PUS
Busan
$405 Roundtrip, found 15 hours ago
$405
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Thu, Oct 16 from Guam to Busan, returning Mon, Oct 20, priced at $405 found 15 hours ago
Korean Air
Wed, Sep 24 - Sun, Sep 28
GUM
Guam
PUS
Busan
$421 Roundtrip, found 3 hours ago
$421
Roundtrip
found 3 hours ago
Select Korean Air flight, departing Wed, Sep 24 from Guam to Busan, returning Sun, Sep 28, priced at $421 found 3 hours ago
Korean Air
Sat, Nov 8 - Tue, Nov 11
GUM
Guam
PUS
Busan
$444 Roundtrip, found 1 day ago
$444
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sat, Nov 8 from Guam to Busan, returning Tue, Nov 11, priced at $444 found 1 day ago
Korean Air
Sat, Nov 8 - Tue, Nov 11
GUM
Guam
PUS
Busan
$458 Roundtrip, found 1 day ago
$458
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sat, Nov 8 from Guam to Busan, returning Tue, Nov 11, priced at $458 found 1 day ago
Korean Air
Sat, Sep 27 - Mon, Sep 29
GUM
Guam
PUS
Busan
$459 Roundtrip, found 14 hours ago
$459
Roundtrip
found 14 hours ago
Select Korean Air flight, departing Sat, Sep 27 from Guam to Busan, returning Mon, Sep 29, priced at $459 found 14 hours ago
Korean Air
Sat, Sep 27 - Mon, Sep 29
GUM
Guam
PUS
Busan
$462 Roundtrip, found 14 hours ago
$462
Roundtrip
found 14 hours ago
Select Korean Air flight, departing Sat, Sep 27 from Guam to Busan, returning Mon, Sep 29, priced at $462 found 14 hours ago
Philippine Airlines
Wed, Sep 24 - Sun, Sep 28
GUM
Guam
PUS
Busan
$516 Roundtrip, found 3 hours ago
$516
Roundtrip
found 3 hours ago
Select Philippine Airlines flight, departing Wed, Sep 24 from Guam to Busan, returning Sun, Sep 28, priced at $516 found 3 hours ago
Japan Airlines
Sat, Sep 27 - Mon, Sep 29
GUM
Guam
PUS
Busan
$1,165 Roundtrip, found 14 hours ago
$1,165
Roundtrip
found 14 hours ago
Select Japan Airlines flight, departing Sat, Sep 27 from Guam to Busan, returning Mon, Sep 29, priced at $1,165 found 14 hours ago
Flights from Guam (GUM) to Busan (PUS)
Origin airport
A.B. Won Pat Intl.
Destination airport
Gimhae
Airlines serving
Korean Air, Philippine Airlines
Roundtrip price
$341
Distance
1794 mi
Average flight time
3 hours 12 mins

Guam to Busan Flights

The cheapest times to fly from Guam to Busan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Guam to Busan are during the month of September. You can find some of the cheapest flights from Guam to Busan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Guam to Busan

Sunday is one of the best days to book for cheap flights from Guam to Busan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Guam to Busan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Guam to Busan in 2025. You can also book with separate airlines for your outbound and return journeys, from $203 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Guam to Busan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Guam to Busan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS) cost?
Get a cheap one-way flight from $203 or cheap return flight from $371 from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS)?
The cheapest month to fly from GUM to PUS is September, when there's less demand. Off-peak months are usually when airlines offer lower prices between these airports.
Which airlines fly direct from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS)?
You can travel nonstop from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS) on a Jin Air flight.
What is the cheapest airline that flies from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from GUM to PUS. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS)?
On average, just 1 nonstop flight departs each day from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS). Need more options? Use Expedia's filters to find flights with layovers and add a new stop to your trip.
What are the most popular departure times for flights from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS)?
The 2 AM departures from GUM to PUS are typically the busiest. Greater demand means you'll likely pay more for these departures. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from GUM to PUS?
Jet off on a Saturday if you're looking for the biggest selection of flights from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS).
What is the earliest flight from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS)?
Catch the earliest flight at around 2:35AM UTC+10, departing from A.B. Won Pat Intl. Airport (GUM). You'll be in the air for roughly 4h 30m, coming in to land at Gimhae Airport (PUS) at approximately 6:05AM UTC+9.
How long does it take to fly from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS)?
The average flight duration from GUM to PUS is 4 hours and 30 minutes, covering a total distance of 1,800 mi.
What airline has the least delays from GUM to PUS?
Korean Air has the best track record for on-time direct flights from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS), with an on-time rating of 88%. Use the Expedia App to view your flight schedule before you jet off and get real-time updates about any changes.
What is the best time to fly from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS)?
To touch down at Gimhae Airport (PUS) on time, choose a flight that leaves A.B. Won Pat Intl. Airport (GUM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Busan from A.B. Won Pat Intl. Airport (GUM)?
If you're on a direct flight from A.B. Won Pat Intl. Airport (GUM) to Busan, Gimhae Airport (PUS) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS) last-minute?
Last-minute bookings from GUM to PUS are typically more expensive. For the lowest prices, start searching for flights as early as possible. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your trip.
Is it cheaper to book a GUM to PUS flight and hotel package?
You'll typically save money by securing a GUM to PUS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from A.B. Won Pat Intl. Airport (GUM) to Gimhae Airport (PUS)?
If you booked your GUM to PUS flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.