$1,311+ Cheap flights from Seattle (SEA) to Guam
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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Seattle to Guam with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Guam
Keep the following information in mind while searching for Seattle to Guam flight deals. Data was last updated May 12, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,594 (Delta) |
One-way from | $1,311 (Hawaiian Airlines) |
Popular in | June |
Cheapest in | March |
Average price | $1,944 |
Find flight deals from Seattle to Guam
Cheapest flights from Seattle to GuamExplore the most affordable flight options available from Seattle to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.
Explore the most affordable flight options available from Seattle to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.
This Delta deal was found by Cheapflights users on 5/11. 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.
This United Airlines deal was found by Cheapflights users on 5/11. 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.
This United deal was found by Cheapflights users on 5/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Hawaiian Airlines deal was found by Cheapflights users on 5/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Guam 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 May 12, 2025.
Use the filters below to find and compare flights from Seattle to Guam that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Sat 11/8
11:15 am-2:35 pm
1 stop33h 20m
Tamuning Guam Intl
Sun 11/16
4:50 pm-1:05 pm
1 stop38h 15m
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Sun 11/2
5:30 am-5:50 pm
2 stops42h 20m
Tamuning Guam Intl
Sun 11/9
7:05 pm-3:25 pm
2 stops38h 20m
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Sun 11/2
5:36 am-6:50 pm
2 stops19h 14m
Tamuning Guam Intl
Sun 11/9
7:25 am-5:05 am
1 stop15h 40m
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Wed 6/4
1:45 pm-2:40 pm
1 stop31h 55m
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Sat 6/21
12:55 pm-3:15 pm
1 stop33h 20m
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Wed 6/4
7:20 am-6:05 pm
3 stops41h 45m
Best time to book a flight from Seattle to Guam
Have a flexible travel schedule? Discover the best time to fly to Guam from Seattle with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Guam
What is the cheapest month to book a flight from Seattle to Guam?
Currently, January is the cheapest month in which you can book a flight from Seattle to Guam (average of $1,977). Flying from Seattle to Guam in May is currently the most expensive (average of $2,214). 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.
What is the cheapest time of day to fly from SEA to GU?
Find hourly flight availability from Seattle to Guam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Guam as you normally would.
Rainfall in Guam by month
Plan your trip to Guam by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Guam ranges from 2.6 - 14.4 inches per month. August is typically the wettest month, when rainfall can reach 14.4 in. March is typically the driest time to visit Guam when rainfall is around 2.6 in.
Temperature in Guam by month
Plan your trip to Guam by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Guam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).
Reviews of airlines servicing Guam
Get insights into the airlines that provide service to Guam. 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 Guam. Reviews last updated May 12, 2025.
Get a feel of what it's like to fly with Delta, Hawaiian Airlines and United Airlines from Seattle to Guam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Entertainment
Food
Boarding
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Food
Boarding
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Food
Boarding
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Food
Boarding
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Seattle to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Guam
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Seattle to Guam
Discover the top 2 airlines that operate flights from Seattle to Guam. 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 May 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,347 | Average$2,149 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,542 | Average$1,644 | FlexibilityNo cancel fee | On-timeN/A |