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$528+ Cheap flights from Guam to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SEA
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheap flight deals from Guam to Seattle

Keep the following information in mind while searching for Guam to Seattle flight deals. Data was last updated January 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,378
(United Airlines)

One-way from

$528
(Kiwi.com)

Popular in

October

Cheapest in

July

Average price

$1,383
Provider with most accurate pricing for Tamuning Guam Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Tamuning Guam Intl-Seattle/Tacoma Intl flights.
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From Guam to Seattle/Tacoma Intl
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One-way flight from Guam to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 6% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Guam to Seattle

Cheapest flights from Guam to Seattle
Explore the most affordable flight options available from Guam to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

This United Airlines deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:40 am
GUM
-
SEA
2 stops21h 38m
United Airlines
Tue 3/105:00 am
SEA
-
GUM
2 stops41h 40m
United Airlines
Deal found 1/17$1,378
This United Airlines deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:30 pm
GUM
-
SEA
2 stops44h 57m
United Airlines
Thu 4/305:00 am
SEA
-
GUM
2 stops20h 05m
United Airlines
Deal found 1/17$1,381
This Delta deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:50 pm
GUM
-
SEA
1 stop38h 30m
Delta
Tue 3/1012:35 pm
SEA
-
GUM
1 stop17h 30m
Delta
Deal found 1/17$1,384
This United Airlines deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:20 am
GUM
-
SEA
2 stops35h 39m
United Airlines
Wed 2/1112:24 pm
SEA
-
GUM
2 stops36h 41m
United Airlines
Deal found 1/17$1,428
This Kiwi.com deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/142:40 am
GUM
-
SEA
1 stop29h 05m
Multiple Airlines
Sun 3/1510:30 pm
SEA
-
GUM
2 stops35h 55m
Multiple Airlines
Deal found 1/16$1,462
This United Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:20 am
GUM
-
SEA
2 stops31h 41m
United Airlines
Wed 2/187:29 pm
SEA
-
GUM
2 stops29h 36m
United Airlines
Deal found 1/18$1,478
This United Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:05 am
GUM
-
SEA
2 stops20h 34m
United Airlines
Wed 7/156:30 am
SEA
-
GUM
2 stops28h 50m
United Airlines
Deal found 1/16$1,481
This Delta deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:00 am
GUM
-
SEA
1 stop27h 07m
Delta
Wed 7/151:05 pm
SEA
-
GUM
1 stop33h 10m
Delta
Deal found 1/16$1,484
This United Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/141:30 pm
GUM
-
SEA
3 stops25h 31m
United Airlines
Tue 2/175:20 pm
SEA
-
GUM
2 stops55h 45m
United Airlines
Deal found 1/18$1,496

Cheapflights Fare Finder

 
Customize your flight search to find flights from Guam to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 18, 2026.
Use the filters below to find and compare flights from Guam to Seattle that are best for you.

Fly from

Guam

Fly to

Seattle

Route

Depart

Return

Price

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 3/3

7:40 am-9:49 am

2 stops20h 09m

Seattle/Tacoma Intl

Tue 3/10

5:00 am-3:40 pm

2 stops41h 40m

$1,378

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 4/14

7:30 pm-11:27 pm

2 stops44h 57m

Seattle/Tacoma Intl

Thu 4/30

5:00 am-6:05 pm

2 stops20h 05m

$1,381

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 3/3

4:50 pm-1:20 pm

1 stop38h 30m

Seattle/Tacoma Intl

Tue 3/10

12:35 pm-11:05 pm

1 stop17h 30m

$1,384

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Sat 3/14

2:40 am-2:45 pm

1 stop29h 05m

Seattle/Tacoma Intl

Sun 3/15

10:30 pm-3:25 am

2 stops35h 55m

$1,462

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Sat 2/14

7:20 am-9:01 pm

2 stops31h 41m

Seattle/Tacoma Intl

Wed 2/18

7:29 pm-7:05 pm

2 stops29h 36m

$1,478

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 4/15

7:05 am-10:39 am

2 stops20h 34m

Seattle/Tacoma Intl

Wed 7/15

6:30 am-4:20 am

2 stops28h 50m

$1,481

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 4/14

3:00 am-1:07 pm

1 stop27h 07m

Seattle/Tacoma Intl

Wed 7/15

1:05 pm-3:15 pm

1 stop33h 10m

$1,484

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 3/11

2:40 am-6:52 pm

2 stops33h 12m

$528

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Fri 3/13

2:40 am-7:02 am

2 stops45h 22m

$592

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Sun 4/12

12:50 am-7:02 am

3 stops47h 12m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Showing 1-10 of 14 results
1
2

Best time to book a flight from Guam to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Guam with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Guam to Seattle

What is the cheapest month to book a flight from Guam to Seattle?

Currently, July is the cheapest month in which you can book a flight from Guam to Seattle (average of $285). Flying from Guam to Seattle in October is currently the most expensive (average of $1,959). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated January 18, 2026.
Get a feel of what it's like to fly with Jin Air, Delta, and United Airlines from Guam to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jin Air
8.6
Very good
22 reviews

Comfort

8.0

Food

7.7

Boarding

8.9

Entertainment

7.5

Overall

8.6

Crew

9.1
Jin Air
8.6
Very good
22 reviews
Jin Air
8.6
Very good
22 reviews

Comfort

8.0

Food

7.7

Boarding

8.9

Entertainment

7.5

Overall

8.6

Crew

9.1
Delta
7.9
Good
8,075 reviews
Jin Air
8.6
Very good
22 reviews

Comfort

8.0

Food

7.7

Boarding

8.9

Entertainment

7.5

Overall

8.6

Crew

9.1
United Airlines
7.4
Good
9,177 reviews
Jin Air
8.6
Very good
22 reviews

Comfort

8.0

Food

7.7

Boarding

8.9

Entertainment

7.5

Overall

8.6

Crew

9.1

Related info for your journey

Find useful and relevant information for your journey from Guam to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Guam?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Guam to Seattle.

  • How long is the flight from Guam to Seattle?

    Departing from Guam to Seattle will take you 20h 09m. There are 5664 mi between Guam and Seattle. This flight may include one or multiple stops.

  • Can I find deals for flights from Guam to Seattle that include hotel bookings?

    Yes. In addition to deals on Guam to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Guam to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guam to Seattle.

  • Can I find deals for business class flights from Guam to Seattle?

    Yes. Cheapflights offers flight deals from Guam to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Guam to Seattle?

    Currently, July is the cheapest month in which you can book a flight from Guam to Seattle (average of $285). Flying from Guam to Seattle in October is currently the most expensive (average of $1,959). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Guam to Seattle

Discover the top 3 airlines that operate flights from Guam to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$285Average$341FlexibilityNo cancel feeOn-time78%
DeltaCheapest$726Average$726FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,383Average$1,650FlexibilityNo cancel feeOn-time69%

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