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$527+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SEA
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap 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 August 1, 2026.

This flugladen.de deal was found by Cheapflights users on 7/28. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:00 am
GUM
-
SEA
1 stop28h 40m
Multiple Airlines
Fri 9/111:35 pm
SEA
-
GUM
1 stop33h 00m
Multiple Airlines
Deal found 7/28$1,023
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:20 pm
GUM
-
SEA
1 stop37h 20m
Multiple Airlines
Sat 9/191:35 pm
SEA
-
GUM
1 stop33h 00m
Multiple Airlines
Deal found 7/29$1,188
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:35 pm
GUM
-
SEA
1 stop34h 40m
Alaska Airlines
Mon 12/2811:55 am
SEA
-
GUM
1 stop32h 40m
Alaska Airlines
Deal found 7/30$1,307
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/167:15 am
GUM
-
SEA
2 stops25h 59m
United Airlines
Thu 10/227:11 am
SEA
-
GUM
2 stops17h 54m
United Airlines
Deal found 7/29$1,378
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 10/297:45 am
GUM
-
SEA
2 stops21h 35m
United Airlines
Wed 11/117:06 am
SEA
-
GUM
2 stops27h 34m
United Airlines
Deal found 7/29$1,382
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 9/165:20 pm
GUM
-
SEA
1 stop37h 17m
Delta
Thu 10/221:00 pm
SEA
-
GUM
1 stop17h 55m
Delta
Deal found 7/30$1,384
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 10/282:40 am
GUM
-
SEA
1 stop27h 11m
Delta
Wed 11/117:55 pm
SEA
-
GUM
2 stops35h 05m
Delta
Deal found 7/29$1,388

Find flight deals from Guam to Seattle

Keep the following information in mind while searching for Guam to Seattle flight deals. Data was last updated August 1, 2026.

Round-trip from

$1,023
(flugladen.de)

One-way from

$527
(Expedia)

Popular in

July

Cheapest in

January

Average price

$1,793
From Guam to Seattle/Tacoma Intl
Search Deals
One-way flight from Guam to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 August 1, 2026.
Use the filters below to find and compare flights from Guam to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 12/10

4:35 pm-9:15 am

1 stop34h 40m

Seattle/Tacoma Intl

Mon 12/28

11:55 am-2:35 pm

1 stop32h 40m

$1,307

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 10/29

7:45 am-11:18 pm

3 stops32h 33m

Seattle/Tacoma Intl

Wed 11/11

6:30 am-4:40 am

2 stops28h 10m

$1,382
Quickest round-trip

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 10/28

2:40 am-12:51 pm

1 stop27h 11m

Seattle/Tacoma Intl

Wed 11/11

1:00 pm-1:00 am

1 stop18h 00m

$1,384

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 9/15

2:00 am-1:37 pm

1 stop28h 37m

Seattle/Tacoma Intl

Thu 10/22

6:00 am-11:55 pm

2 stops24h 55m

$1,388
Cheapest one-way

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Sun 9/6

5:20 pm-1:40 pm

1 stop37h 20m

$527

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Sun 11/29

2:40 am-12:55 pm

1 stop28h 15m

$716

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 9/16

7:15 am-8:43 pm

2 stops30h 28m

$1,905
Quickest one-way

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Fri 9/18

7:15 am-6:29 pm

2 stops28h 14m

$1,905

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Mon 9/14

7:15 am-8:43 pm

2 stops30h 28m

$1,905

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 9/17

7:15 am-6:29 pm

2 stops28h 14m

$1,905

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 12 resultsSorted by cheapest first
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, January is the cheapest month in which you can book a flight from Guam to Seattle (average of $1,383). Flying from Guam to Seattle in July is currently the most expensive (average of $2,227). 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 August 1, 2026.
Get a feel of what it's like to fly with 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.
United Airlines
7.4
Good
10,062 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.
United Airlines
7.4
Good
10,062 reviews
United Airlines
7.4
Good
10,062 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.

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 32h 33m. 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, January is the cheapest month in which you can book a flight from Guam to Seattle (average of $1,383). Flying from Guam to Seattle in July is currently the most expensive (average of $2,227). 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
SeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Edmonds
Tukwila
Snoqualmie
Tumwater
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Guam to Seattle

Discover the top airline 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 August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,392Average$1,713FlexibilityNo cancel feeOn-time69%

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