$448 Cheap Flights from Iwakuni (IWK) to Guam (GUM)

View $448 flight on Mon, Jan 26, 2026Opens in a new window

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

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Cheap Flights from Iwakuni to Guam (IWK-GUM)

Prices were available within the past 7 days and start at $448 for one-way flights and $883 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Sun, Feb 1 - Tue, Feb 10
IWK
Iwakuni
GUM
Guam
$883 Roundtrip, found 6 days ago
$883
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Sun, Feb 1 from Iwakuni to Guam, returning Tue, Feb 10, priced at $883 found 6 days ago
Philippine Airlines
Tue, Jan 20 - Tue, Feb 3
IWK
Iwakuni
GUM
Guam
$913 Roundtrip, found 6 days ago
$913
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Tue, Jan 20 from Iwakuni to Guam, returning Tue, Feb 3, priced at $913 found 6 days ago
Philippine Airlines
Sun, Feb 8 - Sat, Feb 21
IWK
Iwakuni
GUM
Guam
$914 Roundtrip, found 6 days ago
$914
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Sun, Feb 8 from Iwakuni to Guam, returning Sat, Feb 21, priced at $914 found 6 days ago
All Nippon Airways
Fri, Jan 23 - Tue, Feb 3
IWK
Iwakuni
GUM
Guam
$944 Roundtrip, found 6 days ago
$944
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Fri, Jan 23 from Iwakuni to Guam, returning Tue, Feb 3, priced at $944 found 6 days ago
All Nippon Airways
Fri, Jan 30 - Fri, Feb 13
IWK
Iwakuni
GUM
Guam
$974 Roundtrip, found 6 days ago
$974
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Fri, Jan 30 from Iwakuni to Guam, returning Fri, Feb 13, priced at $974 found 6 days ago
All Nippon Airways
Fri, Jan 30 - Tue, Feb 10
IWK
Iwakuni
GUM
Guam
$1,019 Roundtrip, found 6 days ago
$1,019
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Fri, Jan 30 from Iwakuni to Guam, returning Tue, Feb 10, priced at $1,019 found 6 days ago
Philippine Airlines
Sun, Feb 1 - Mon, Feb 16
IWK
Iwakuni
GUM
Guam
$1,023 Roundtrip, found 6 days ago
$1,023
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Sun, Feb 1 from Iwakuni to Guam, returning Mon, Feb 16, priced at $1,023 found 6 days ago
Philippine Airlines
Mon, Jan 19 - Tue, Feb 3
IWK
Iwakuni
GUM
Guam
$1,053 Roundtrip, found 6 days ago
$1,053
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Mon, Jan 19 from Iwakuni to Guam, returning Tue, Feb 3, priced at $1,053 found 6 days ago
All Nippon Airways
Fri, Oct 3 - Tue, Oct 28
IWK
Iwakuni
GUM
Guam
$1,133 Roundtrip, found 3 days ago
$1,133
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Fri, Oct 3 from Iwakuni to Guam, returning Tue, Oct 28, priced at $1,133 found 3 days ago
United
Sat, Oct 4 - Sat, Nov 1
IWK
Iwakuni
GUM
Guam
$8,841 Roundtrip, found 3 days ago
$8,841
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 4 from Iwakuni to Guam, returning Sat, Nov 1, priced at $8,841 found 3 days ago
Flights from Iwakuni (IWK) to Guam (GUM)
Origin airport
Iwakuni
Destination airport
A.B. Won Pat Intl.
Roundtrip price
$882
Distance
1630 mi

Iwakuni to Guam Flights

The cheapest times to fly from Iwakuni to Guam

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 Iwakuni to Guam are during the month of February. You can find some of the cheapest flights from Iwakuni to Guam with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Iwakuni to Guam

Sunday is one of the best days to book for cheap flights from Iwakuni to Guam: 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 Iwakuni to Guam

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 Iwakuni to Guam in 2025. You can also book with separate airlines for your outbound and return journeys, from $448 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 Iwakuni to Guam 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 Iwakuni to Guam 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 Iwakuni Airport (IWK) to A.B. Won Pat Intl. Airport (GUM) cost?
Lock in a cheap one-way flight from $448 or cheap return flight from $883 from Iwakuni Airport (IWK) to A.B. Won Pat Intl. Airport (GUM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Iwakuni Airport (IWK) to A.B. Won Pat Intl. Airport (GUM)?
Traveling in February can help you save, as it's the cheapest month for flights between IWK and GUM. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Iwakuni Airport (IWK) to A.B. Won Pat Intl. Airport (GUM)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from IWK to GUM. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Iwakuni Airport (IWK) to A.B. Won Pat Intl. Airport (GUM)?
Nonstop flights from Iwakuni Airport (IWK) to A.B. Won Pat Intl. Airport (GUM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IWK to GUM?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Iwakuni Airport (IWK) to A.B. Won Pat Intl. Airport (GUM)?
To avoid potential delays on the Iwakuni Airport (IWK) to A.B. Won Pat Intl. Airport (GUM) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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.
Is it cheaper to buy a plane ticket from Iwakuni Airport (IWK) to A.B. Won Pat Intl. Airport (GUM) last-minute?
Waiting until right before your break to book a flight from IWK to GUM generally means paying more. Although you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book an IWK to GUM flight and hotel package?
Securing an IWK to GUM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Iwakuni Airport (IWK) to A.B. Won Pat Intl. Airport (GUM)?
If you booked your IWK to GUM flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type 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, visit our Customer Service portal if you want more information.

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*Available to One Key members.