$1,222 Cheap Flights from Oslo (OSL) to Guam (GUM)

View $1,222 flight on Mon, Sep 1, 2025Opens in a new window

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

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Cheap Flights from Oslo to Guam (OSL-GUM)

Prices were available within the past 7 days and start at $1,222 for one-way flights and $1,580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, Sep 7 - Fri, Sep 12
OSL
Oslo
GUM
Guam
$1,580 Roundtrip, found 3 days ago
$1,580
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Sep 7 from Oslo to Guam, returning Fri, Sep 12, priced at $1,580 found 3 days ago
Korean Air
Sun, Sep 7 - Wed, Sep 10
OSL
Oslo
GUM
Guam
$1,614 Roundtrip, found 3 days ago
$1,614
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Sep 7 from Oslo to Guam, returning Wed, Sep 10, priced at $1,614 found 3 days ago
Scandinavian Airlines
Thu, Aug 28 - Thu, Sep 11
OSL
Oslo
GUM
Guam
$1,628 Roundtrip, found 1 day ago
$1,628
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Aug 28 from Oslo to Guam, returning Thu, Sep 11, priced at $1,628 found 1 day ago
Scandinavian Airlines
Thu, Aug 28 - Thu, Sep 11
OSL
Oslo
GUM
Guam
$1,631 Roundtrip, found 13 hours ago
$1,631
Roundtrip
found 13 hours ago
Select Scandinavian Airlines flight, departing Thu, Aug 28 from Oslo to Guam, returning Thu, Sep 11, priced at $1,631 found 13 hours ago
Korean Air
Fri, Sep 5 - Thu, Sep 18
OSL
Oslo
GUM
Guam
$1,634 Roundtrip, found 3 days ago
$1,634
Roundtrip
found 3 days ago
Select Korean Air flight, departing Fri, Sep 5 from Oslo to Guam, returning Thu, Sep 18, priced at $1,634 found 3 days ago
Scandinavian Airlines
Thu, Aug 28 - Thu, Sep 11
OSL
Oslo
GUM
Guam
$1,643 Roundtrip, found 13 hours ago
$1,643
Roundtrip
found 13 hours ago
Select Scandinavian Airlines flight, departing Thu, Aug 28 from Oslo to Guam, returning Thu, Sep 11, priced at $1,643 found 13 hours ago
Korean Air
Sun, Sep 7 - Fri, Sep 19
OSL
Oslo
GUM
Guam
$1,655 Roundtrip, found 3 days ago
$1,655
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Sep 7 from Oslo to Guam, returning Fri, Sep 19, priced at $1,655 found 3 days ago
Scandinavian Airlines
Mon, Aug 25 - Wed, Sep 10
OSL
Oslo
GUM
Guam
$1,662 Roundtrip, found 3 days ago
$1,662
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Mon, Aug 25 from Oslo to Guam, returning Wed, Sep 10, priced at $1,662 found 3 days ago
Scandinavian Airlines
Wed, Aug 27 - Wed, Sep 10
OSL
Oslo
GUM
Guam
$1,674 Roundtrip, found 3 days ago
$1,674
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Wed, Aug 27 from Oslo to Guam, returning Wed, Sep 10, priced at $1,674 found 3 days ago
All Nippon Airways
Sat, Aug 30 - Tue, Sep 16
OSL
Oslo
GUM
Guam
$5,103 Roundtrip, found 3 days ago
$5,103
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Sat, Aug 30 from Oslo to Guam, returning Tue, Sep 16, priced at $5,103 found 3 days ago

Alternative airports near Barrigada

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to A.B. Won Pat Intl. GUM. Cheapest option available. Flights from $1,635
GUM
A.B. Won Pat Intl.
Cheapest
Flights from $1,635
Flights from Oslo (OSL) to Guam (GUM)
Origin airport
Gardermoen
Destination airport
A.B. Won Pat Intl.
Roundtrip price
$1,580
Distance
6740 mi

Oslo to Guam Flights

The cheapest times to fly from Oslo 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 Oslo to Guam are during the month of September. You can find some of the cheapest flights from Oslo to Guam with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Guam

Sunday is one of the best days to book for cheap flights from Oslo 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 Oslo 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 Oslo to Guam in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,222 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 Oslo 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 Oslo 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 Gardermoen Airport (OSL) to A.B. Won Pat Intl. Airport (GUM) cost?
Secure a cheap one-way flight from $1,222 or cheap return flight from $1,580 from Gardermoen Airport (OSL) 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 offers on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to A.B. Won Pat Intl. Airport (GUM)?
The cheapest month to fly from OSL to GUM is September, when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to A.B. Won Pat Intl. Airport (GUM)?
To find the cheapest airline that'll fly you from OSL to GUM, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Gardermoen Airport (OSL) to A.B. Won Pat Intl. Airport (GUM)?
You'll need to take a flight with a layover if you're traveling from Gardermoen Airport (OSL) to A.B. Won Pat Intl. Airport (GUM). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from OSL to GUM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to A.B. Won Pat Intl. Airport (GUM)?
To avoid possible delays on the Gardermoen Airport (OSL) to A.B. Won Pat Intl. Airport (GUM) route, fly before 3 PM. Later departures have a 22% higher chance of being canceled.**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 Gardermoen Airport (OSL) to A.B. Won Pat Intl. Airport (GUM) last-minute?
Waiting until right before your break to book a flight from OSL to GUM generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book an OSL to GUM flight and hotel package?
You'll generally save money by securing an OSL to GUM 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 it all in one place. After choosing your ideal flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to A.B. Won Pat Intl. Airport (GUM)?
Typically, you can reschedule or cancel your OSL to GUM flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

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*Available to One Key members.