£724 Cheap Flights from Guam (GUM) to Sydney (SYD)

View £724 flight on Tue, 8 Sept 2026Opens in a new window

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

Cheap Flights from Guam (GUM) to Sydney (SYD)

Prices were available within the past 7 days and start at £724 for one-way flights and £1,233 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Thu, 21 May - Mon, 25 May
GUM
Guam
SYD
Sydney
£1,233 Return, found 3 days ago
£1,233
Return
found 3 days ago
Select Philippine Airlines flight, departing Thu, 21 May from Guam to Sydney, returning Mon, 25 May, priced at £1,233 found 3 days ago
Korean Air
Tue, 8 Sept - Sun, 20 Sept
GUM
Guam
SYD
Sydney
£1,266 Return, found 3 days ago
£1,266
Return
found 3 days ago
Select Korean Air flight, departing Tue, 8 Sept from Guam to Sydney, returning Sun, 20 Sept, priced at £1,266 found 3 days ago
Korean Air
Tue, 8 Sept - Fri, 18 Sept
GUM
Guam
SYD
Sydney
£1,303 Return, found 3 days ago
£1,303
Return
found 3 days ago
Select Korean Air flight, departing Tue, 8 Sept from Guam to Sydney, returning Fri, 18 Sept, priced at £1,303 found 3 days ago
Korean Air
Tue, 8 Sept - Fri, 18 Sept
GUM
Guam
SYD
Sydney
£1,340 Return, found 3 days ago
£1,340
Return
found 3 days ago
Select Korean Air flight, departing Tue, 8 Sept from Guam to Sydney, returning Fri, 18 Sept, priced at £1,340 found 3 days ago
Philippine Airlines
Thu, 21 May - Mon, 25 May
GUM
Guam
SYD
Sydney
£1,342 Return, found 3 days ago
£1,342
Return
found 3 days ago
Select Philippine Airlines flight, departing Thu, 21 May from Guam to Sydney, returning Mon, 25 May, priced at £1,342 found 3 days ago
Philippine Airlines
Thu, 21 May - Mon, 25 May
GUM
Guam
SYD
Sydney
£1,394 Return, found 3 days ago
£1,394
Return
found 3 days ago
Select Philippine Airlines flight, departing Thu, 21 May from Guam to Sydney, returning Mon, 25 May, priced at £1,394 found 3 days ago
Korean Air
Tue, 8 Sept - Fri, 18 Sept
GUM
Guam
SYD
Sydney
£1,403 Return, found 3 days ago
£1,403
Return
found 3 days ago
Select Korean Air flight, departing Tue, 8 Sept from Guam to Sydney, returning Fri, 18 Sept, priced at £1,403 found 3 days ago
Philippine Airlines
Thu, 21 May - Mon, 25 May
GUM
Guam
SYD
Sydney
£1,408 Return, found 3 days ago
£1,408
Return
found 3 days ago
Select Philippine Airlines flight, departing Thu, 21 May from Guam to Sydney, returning Mon, 25 May, priced at £1,408 found 3 days ago
Korean Air
Mon, 21 Dec - Sat, 2 Jan
GUM
Guam
SYD
Sydney
£1,415 Return, found 3 days ago
£1,415
Return
found 3 days ago
Select Korean Air flight, departing Mon, 21 Dec from Guam to Sydney, returning Sat, 2 Jan, priced at £1,415 found 3 days ago
Malaysia Airlines
Thu, 21 May - Mon, 25 May
GUM
Guam
SYD
Sydney
£1,586 Return, found 3 days ago
£1,586
Return
found 3 days ago
Select Malaysia Airlines flight, departing Thu, 21 May from Guam to Sydney, returning Mon, 25 May, priced at £1,586 found 3 days ago

Frequently asked questions

How much is a flight from Guam Intl. Airport to Mascot Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from A.B. Won Pat Intl. Airport (GUM) to SYD start from £1,233. Book ASAP to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Guam Intl. Airport to Sydney Airport?
This can vary between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from Guam International Airport to Sydney Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for A.B. Won Pat Intl. Airport (GUM) to Sydney Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Guam International Airport to Mascot Airport?
The distance is around 5,300 kilometres, so fill your carry-on bag with whatever you need to make your journey comfortable. Not sure what to take on board your Barrigada to Sydney flight? A neck pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from A.B. Won Pat Intl. Airport (GUM) to Sydney Airport?
At the moment, no airlines offer direct flights from GUM to Mascot Airport. You'll have to book a flight with at least one stop. To get the best price and connections, lock in your fare ahead of time.
Are Guam Intl. Airport to Mascot Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so not always. While last-minute deals between GUM and Mascot Airport are possible, it also makes sense to keep track of prices well before you fly. In fact, some carriers publish their prices up to 12 months prior to the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to grab your seat when the price is right.

Travel information

Origin airport
A.B. Won Pat Intl.
Destination airport
Kingsford Smith Intl.
Return price
£1,233
Distance
5285 km

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