$1,038 Cheap Flights from Guam (GUM) to Athens (ATH)

View $1,038 flight on Sun, Nov 30, 2025Opens in a new window

Popular airlines from Barrigada - A.B. Won Pat International Airport (GUM) to Athens Intl. Airport (ATH)

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Cheap Flights from Guam to Athens (GUM-ATH)

Prices were available within the past 7 days and start at $1,038 for one-way flights and $1,565 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Tue, Nov 18 - Sun, Nov 30
GUM
Guam
ATH
Athens
$1,565 Roundtrip, found 6 days ago
$1,565
Roundtrip
found 6 days ago
Select T'Way Air flight, departing Tue, Nov 18 from Guam to Athens, returning Sun, Nov 30, priced at $1,565 found 6 days ago
Korean Air
Mon, Nov 10 - Fri, Nov 28
GUM
Guam
ATH
Athens
$1,569 Roundtrip, found 6 days ago
$1,569
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Nov 10 from Guam to Athens, returning Fri, Nov 28, priced at $1,569 found 6 days ago
T'Way Air
Thu, Nov 27 - Sun, Dec 14
GUM
Guam
ATH
Athens
$1,594 Roundtrip, found 6 days ago
$1,594
Roundtrip
found 6 days ago
Select T'Way Air flight, departing Thu, Nov 27 from Guam to Athens, returning Sun, Dec 14, priced at $1,594 found 6 days ago
T'Way Air
Thu, Nov 27 - Thu, Dec 18
GUM
Guam
ATH
Athens
$1,630 Roundtrip, found 6 days ago
$1,630
Roundtrip
found 6 days ago
Select T'Way Air flight, departing Thu, Nov 27 from Guam to Athens, returning Thu, Dec 18, priced at $1,630 found 6 days ago
Korean Air
Wed, Nov 26 - Mon, Dec 15
GUM
Guam
ATH
Athens
$1,630 Roundtrip, found 6 days ago
$1,630
Roundtrip
found 6 days ago
Select Korean Air flight, departing Wed, Nov 26 from Guam to Athens, returning Mon, Dec 15, priced at $1,630 found 6 days ago
Korean Air
Wed, Nov 26 - Sun, Dec 14
GUM
Guam
ATH
Athens
$1,647 Roundtrip, found 6 days ago
$1,647
Roundtrip
found 6 days ago
Select Korean Air flight, departing Wed, Nov 26 from Guam to Athens, returning Sun, Dec 14, priced at $1,647 found 6 days ago
T'Way Air
Wed, Nov 26 - Tue, Dec 16
GUM
Guam
ATH
Athens
$1,659 Roundtrip, found 6 days ago
$1,659
Roundtrip
found 6 days ago
Select T'Way Air flight, departing Wed, Nov 26 from Guam to Athens, returning Tue, Dec 16, priced at $1,659 found 6 days ago
T'Way Air
Tue, Nov 18 - Wed, Dec 3
GUM
Guam
ATH
Athens
$1,666 Roundtrip, found 6 days ago
$1,666
Roundtrip
found 6 days ago
Select T'Way Air flight, departing Tue, Nov 18 from Guam to Athens, returning Wed, Dec 3, priced at $1,666 found 6 days ago
Korean Air
Mon, Dec 1 - Sun, Dec 14
GUM
Guam
ATH
Athens
$1,682 Roundtrip, found 6 days ago
$1,682
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Dec 1 from Guam to Athens, returning Sun, Dec 14, priced at $1,682 found 6 days ago
Philippine Airlines
Fri, May 22 - Mon, Jun 8
GUM
Guam
ATH
Athens
$1,728 Roundtrip, found 6 days ago
$1,728
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Fri, May 22 from Guam to Athens, returning Mon, Jun 8, priced at $1,728 found 6 days ago

Alternative airports near Athens

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

Select flight to Eleftherios Venizelos ATH. Cheapest and Closest option available. Average driving time to city center is 28 minutes. Flights from $2,748
ATH
Eleftherios Venizelos
CheapestClosest
Average driving time to city center28 min
Flights from $2,748

Frequently asked questions

How much does a flight from A.B. Won Pat Intl. Airport (GUM) to Eleftherios Venizelos Airport (ATH) cost?
Secure a cheap one-way flight from $1,038 or cheap return flight from $1,565 from A.B. Won Pat Intl. Airport (GUM) to Eleftherios Venizelos Airport (ATH) 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 A.B. Won Pat Intl. Airport (GUM) to Eleftherios Venizelos Airport (ATH)?
November is the cheapest month to fly from GUM to ATH. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from A.B. Won Pat Intl. Airport (GUM) to Eleftherios Venizelos Airport (ATH)?
To find the cheapest airline that'll fly you from GUM to ATH, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from A.B. Won Pat Intl. Airport (GUM) to Eleftherios Venizelos Airport (ATH)?
Nonstop flights from A.B. Won Pat Intl. Airport (GUM) to Eleftherios Venizelos Airport (ATH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GUM to ATH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be 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 A.B. Won Pat Intl. Airport (GUM) to Eleftherios Venizelos Airport (ATH)?
To avoid possible delays on the A.B. Won Pat Intl. Airport (GUM) to Eleftherios Venizelos Airport (ATH) route, aim to fly before 3 PM. Later flights are 22% more likely to be 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 A.B. Won Pat Intl. Airport (GUM) to Eleftherios Venizelos Airport (ATH) last-minute?
Last-minute fares from GUM to ATH are typically more expensive. To secure the best prices, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a GUM to ATH flight and hotel package?
You can save money by booking a GUM to ATH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from A.B. Won Pat Intl. Airport (GUM) to Eleftherios Venizelos Airport (ATH)?
Typically, you can cancel or modify your GUM to ATH flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
A.B. Won Pat Intl.
Destination airport
Eleftherios Venizelos
Roundtrip price
$1,564
Distance
7218 mi

Book with confidence

Book with confidence

Guam to Athens Flights

The cheapest times to fly from Guam to Athens

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

 

The best time to book a flight from Guam to Athens

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

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 Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,038 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 Athens 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 Athens 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.

 

Guam to Athens Flights

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