Cheap Flights from Guam (GUM) to Seattle (BFI)

Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between GUM and Boeing Field Airport (BFI) start from . Make your booking ASAP to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.

The majority of flights can be cancelled online, but each airline has its own set of terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.

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 BFI flights, you'll see a "no change fees" filter for you to select.

The distance is around 9,100 kilometres, so pack your carry-on luggage with all you need to make the long journey comfortable. Wondering what to take on board your Barrigada to Seattle flight? Earplugs, a sleep mask and a travel pillow are a few essentials.

Direct flights aren't available, so you'll need to make at least one stop between A.B. Won Pat Intl. Airport (GUM) and Boeing Field. Use the layover time to stretch your legs and freshen up.

Last-minute bookings from Guam International Airport to BFI can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out altogether! If you'd rather start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines release their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.