$1,402 Cheap Flights from Seattle to Guam

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Seattle - Tacoma Intl. to A.B. Won Pat Intl.

Amazing SEA to GUM Flight Deals

The cheapest flights to A.B. Won Pat Intl. found within the past 7 days were $1,499 round trip and $1,402 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Seattle - Tacoma Intl. Airport (SEA) to GUM right now?
Be sure to go to the Covid-19 Travel Advisor to find out if there are any current quarantine requirements and travel advice reports in effect in GUM when flying from Sea-Tac Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to A.B. Won Pat Intl. Airport (GUM), please visit our Customer Service Portal.
How long is the flight from SEA to A.B. Won Pat Intl. Airport (GUM)?
Taking around 16 hours and 15 minutes all up, flying from SEA to Guam International Airport is no walk in the park. On such a long flight, it’s wise to walk around and stretch your legs whenever you can.
What is the flight distance from Sea-Tac Airport to GUM?
The distance from SEA to A.B. Won Pat Intl. Airport (GUM) is 5,700 mi. Aside from filling your laptop with more films, it’ll be wise to pack some noise-canceling headphones and a pullover too.
What airlines fly from Seattle - Tacoma Intl. Airport (SEA) to A.B. Won Pat Intl. Airport (GUM)?
Currently, no single airline flies direct to GUM from Seattle - Tacoma Intl. Airport (SEA). Traveling there will involve at least one stopover. Lock in your ticket early to pick up the best price and connections.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Korean Air or Jin Air you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.


Traveling From Seattle - Tacoma Intl.
Traveling To A.B. Won Pat Intl.
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price $1,499

Route Info

Flight path for flights from Seattle-Tacoma International Airport to A.B. Won Pat International Airport.

6,355.00 miles

Discover our best flights from Seattle SEA to Guam GUM. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 


Find our best return flights from Seattle SEA to Guam GUM at the right price  

Airfares to Guam GUM from Seattle SEA currently cost between $1,499 and $2,200. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 


Book one-way flights from Seattle SEA to Guam GUM 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Guam GUM on Travelocity starting at $1,402. Prices and availability subject to change. Additional terms may apply. 


Get to Guam GUM from Seattle SEA quicker with direct flights. 

Get to Guam faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to GUM from SEA to take around hour(s) min(s).  


Find our cheapest airfares for flights from Seattle SEA to Guam GUM

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to GUM from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  


Get our best airfare deals for your flight from Seattle SEA to Guam GUM today 

If you’re flexible about when you travel, March is usually the cheapest month to fly from Seattle SEA to Guam GUM. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 


Book flexible airline tickets for flights to Guam GUM from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to GUM from SEA have this option.  


Travel with confidence when you book flights to Guam GUM from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.