S$1,584 Cheap Flights from Guam to Seattle

View S$1,584 flight on Mon, 1 Jun, 2026Opens in a new window

Flight 1

Popular airlines from Barrigada - A.B. Won Pat International Airport (GUM) to Seattle-Tacoma International Airport (SEA)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Guam to Seattle (GUM-SEA)

Prices were available within the past 7 days and start at S$1,584 for one-way flights and S$2,138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 Jun - Fri, 5 Jun
GUM
Guam
SEA
Seattle
S$2,138 Return, found 2 days ago
S$2,138
Return
found 2 days ago
Select United flight, departing Mon, 1 Jun from Guam to Seattle, returning Fri, 5 Jun, priced at S$2,138 found 2 days ago
United
Mon, 1 Jun - Fri, 5 Jun
GUM
Guam
SEA
Seattle
S$2,142 Return, found 2 days ago
S$2,142
Return
found 2 days ago
Select United flight, departing Mon, 1 Jun from Guam to Seattle, returning Fri, 5 Jun, priced at S$2,142 found 2 days ago
United
Mon, 1 Jun - Fri, 5 Jun
GUM
Guam
SEA
Seattle
S$2,157 Return, found 2 days ago
S$2,157
Return
found 2 days ago
Select United flight, departing Mon, 1 Jun from Guam to Seattle, returning Fri, 5 Jun, priced at S$2,157 found 2 days ago
United
Mon, 1 Jun - Fri, 5 Jun
GUM
Guam
SEA
Seattle
S$2,172 Return, found 2 days ago
S$2,172
Return
found 2 days ago
Select United flight, departing Mon, 1 Jun from Guam to Seattle, returning Fri, 5 Jun, priced at S$2,172 found 2 days ago
United
Mon, 1 Jun - Thu, 11 Jun
GUM
Guam
SEA
Seattle
S$2,394 Return, found 2 days ago
S$2,394
Return
found 2 days ago
Select United flight, departing Mon, 1 Jun from Guam to Seattle, returning Thu, 11 Jun, priced at S$2,394 found 2 days ago
United
Mon, 1 Jun - Thu, 11 Jun
GUM
Guam
SEA
Seattle
S$2,398 Return, found 2 days ago
S$2,398
Return
found 2 days ago
Select United flight, departing Mon, 1 Jun from Guam to Seattle, returning Thu, 11 Jun, priced at S$2,398 found 2 days ago
United
Mon, 1 Jun - Thu, 11 Jun
GUM
Guam
SEA
Seattle
S$2,401 Return, found 2 days ago
S$2,401
Return
found 2 days ago
Select United flight, departing Mon, 1 Jun from Guam to Seattle, returning Thu, 11 Jun, priced at S$2,401 found 2 days ago
United
Mon, 1 Jun - Thu, 11 Jun
GUM
Guam
SEA
Seattle
S$2,413 Return, found 2 days ago
S$2,413
Return
found 2 days ago
Select United flight, departing Mon, 1 Jun from Guam to Seattle, returning Thu, 11 Jun, priced at S$2,413 found 2 days ago
United
Mon, 1 Jun - Thu, 11 Jun
GUM
Guam
SEA
Seattle
S$2,428 Return, found 2 days ago
S$2,428
Return
found 2 days ago
Select United flight, departing Mon, 1 Jun from Guam to Seattle, returning Thu, 11 Jun, priced at S$2,428 found 2 days ago
Delta
Mon, 1 Jun - Fri, 5 Jun
GUM
Guam
SEA
Seattle
S$2,922 Return, found 2 days ago
S$2,922
Return
found 2 days ago
Select Delta flight, departing Mon, 1 Jun from Guam to Seattle, returning Fri, 5 Jun, priced at S$2,922 found 2 days ago

Frequently asked questions

How much is a flight from GUM to Seattle - Tacoma Intl. Airport (SEA)?
If you're planning on travelling between GUM and Seattle - Tacoma Intl. Airport (SEA), round-trip journeys start from S$2,138. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from A.B. Won Pat Intl. Airport (GUM) to Seattle - Tacoma Intl. Airport (SEA)?
This varies between air carriers, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from A.B. Won Pat Intl. Airport (GUM) to Sea-Tac Airport that have flexible change policies?
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 Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Guam Intl. Airport to SEA?
You'll have 9,100 kilometres to cover on the long-haul Barrigada to SeaTac route. Wear layers of comfortable clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from A.B. Won Pat Intl. Airport (GUM) to SEA?
Unfortunately, there are no airlines that directly fly between Guam International Airport and Sea-Tac Airport. You'll need to book a flight with one or more stops.
Are A.B. Won Pat Intl. Airport (GUM) to SEA flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some super cheap airfares from A.B. Won Pat Intl. Airport (GUM) to Sea-Tac Airport popping up a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices that far in advance.

Travel information

Origin airport
A.B. Won Pat Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
S$2,137
Distance
9067 km

Explore a world of travel with Expedia

*Available to Expedia members.