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$447+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SEA
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,377
(United Airlines)

One-way from

$447
(Kiwi.com)

Popular in

February

Cheapest in

July

Average price

$1,959
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. 4% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/13. 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 11/47:40 amGUM - SEA
2 stops23h 58mUnited Airlines
Mon 11/101:20 pmSEA - GUM
2 stops56h 20mUnited Airlines
Deal found 10/13$1,377
This Delta deal was found by Cheapflights users on 10/13. 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.
Mon 11/31:00 amGUM - SEA
1 stop30h 20mDelta
Mon 11/106:05 pmSEA - GUM
2 stops35h 00mDelta
Deal found 10/13$1,420
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/287:05 amGUM - SEA
2 stops26h 10mUnited Airlines
Fri 11/285:30 amSEA - GUM
2 stops19h 20mUnited Airlines
Deal found 10/13$1,477
This Delta deal was found by Cheapflights users on 10/13. 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.
Mon 10/271:00 amGUM - SEA
1 stop30h 20mDelta
Fri 11/2811:15 amSEA - GUM
1 stop17h 50mDelta
Deal found 10/13$1,483
This United Airlines deal was found by Cheapflights users on 10/13. 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 12/312:30 pmGUM - SEA
3 stops26h 30mUnited Airlines
Tue 12/231:35 pmSEA - GUM
2 stops35h 25mUnited Airlines
Deal found 10/13$1,484
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Mon 10/272:20 amGUM - SEA
2 stops33h 17mMultiple Airlines
Fri 11/281:40 pmSEA - GUM
1 stop39h 20mMultiple Airlines
Deal found 10/13$1,486
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/227:20 amGUM - SEA
2 stops26h 04mUnited Airlines
Thu 11/65:30 amSEA - GUM
2 stops19h 20mUnited Airlines
Deal found 10/13$1,509

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 October 14, 2025.
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 11/4

7:05 am-12:18 pm

2 stops47h 13m

Seattle/Tacoma Intl

Mon 11/10

12:00 pm-6:50 pm

3 stops36h 50m

$1,377

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Mon 11/3

1:00 am-1:20 pm

1 stop30h 20m

Seattle/Tacoma Intl

Mon 11/10

6:05 pm-11:05 pm

2 stops35h 00m

$1,420

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 12/3

7:20 am-8:24 am

2 stops43h 04m

Seattle/Tacoma Intl

Tue 12/23

7:12 pm-7:00 pm

2 stops29h 48m

$1,477

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 10/28

7:05 am-4:15 pm

2 stops26h 10m

Seattle/Tacoma Intl

Fri 11/28

5:30 am-6:50 pm

2 stops19h 20m

$1,477

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 10/28

4:50 pm-2:20 pm

1 stop38h 30m

Seattle/Tacoma Intl

Fri 11/28

11:15 am-11:05 pm

1 stop17h 50m

$1,483

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Fri 10/24

2:25 am-2:35 pm

1 stop29h 10m

$447

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 11/18

2:20 am-11:21 pm

2 stops39h 01m

$464

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Fri 1/16

5:15 am-7:15 am

3 stops44h 00m

$545

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 11/12

12:20 am-7:08 pm

3 stops36h 48m

$558

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 4/2

6:45 am-2:30 pm

3 stops48h 45m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 12 results
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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 February is currently the most expensive (average of $2,017). 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 October 14, 2025.
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
8.7
Very good
20 reviews

Comfort

8.3

Boarding

8.8

Overall

8.7

Food

7.9

Crew

9.1

Entertainment

7.9
Jin Air
8.7
Very good
20 reviews
Jin Air
8.7
Very good
20 reviews

Comfort

8.3

Boarding

8.8

Overall

8.7

Food

7.9

Crew

9.1

Entertainment

7.9
Delta
8.0
Very good
7,975 reviews
Jin Air
8.7
Very good
20 reviews

Comfort

8.3

Boarding

8.8

Overall

8.7

Food

7.9

Crew

9.1

Entertainment

7.9
United Airlines
7.4
Good
8,976 reviews
Jin Air
8.7
Very good
20 reviews

Comfort

8.3

Boarding

8.8

Overall

8.7

Food

7.9

Crew

9.1

Entertainment

7.9

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 30h 20m. 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 February is currently the most expensive (average of $2,017). 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
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$285Average$341FlexibilityNo cancel feeOn-time78%
DeltaCheapest$726Average$726FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,384Average$1,633FlexibilityNo cancel feeOn-time69%

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