United States
USD

SEA - GUM

$582 Find Cheap Flights from Seattle to Tamuning - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,105
Typical prices: $1,690-$2,589
Multiple Airlines
Mon 10/15Thu 10/18
SEA - GUM • 1 stop
Cheapest one-way
$582
Typical prices: $744-$1,470
Multiple Airlines
Thu 10/18
SEA - GUM • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Seattle and Tamuning. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 18% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Tokyo Narita (NRT)
Cheapest • Avg $1,701 (round-trip)
Honolulu (HNL)
Shortest trip • 16h 08m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Tamuning!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Tamuning (SEA-GUM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Tamuning

Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
1:35 pm - 3:35 pmSEA  Seattle/Tacoma Intl-GUM Tamuning Guam Intl
33h 00m1 stop Incheon Intl
Multiple Airlines Logo
5:20 pm - 1:40 pmGUM  Tamuning Guam Intl-SEA Seattle/Tacoma Intl
37h 20m1 stop Incheon Intl
$1,105Multiple Airlines
Mon, Nov 2 - Wed, Nov 18
Alaska Airlines Logo
11:55 am - 2:45 pmSEA  Seattle/Tacoma Intl-GUM Tamuning Guam Intl
32h 50m1 stop Tokyo Narita
Alaska Airlines Logo
4:45 pm - 9:15 amGUM  Tamuning Guam Intl-SEA Seattle/Tacoma Intl
34h 30m1 stop Tokyo Narita
$1,184Alaska Airlines
Sun, Nov 1 - Sun, Nov 8
Multiple Airlines Logo
11:55 am - 2:45 pmSEA  Seattle/Tacoma Intl-GUM Tamuning Guam Intl
32h 50m1 stop Tokyo Narita
Multiple Airlines Logo
4:50 pm - 12:55 pmGUM  Tamuning Guam Intl-SEA Seattle/Tacoma Intl
38h 05m1 stop Incheon Intl
$1,196Multiple Airlines
Sat, Oct 31 - Sat, Nov 7
Multiple Airlines Logo
1:40 pm - 3:05 pmSEA  Seattle/Tacoma Intl-GUM Tamuning Guam Intl
32h 25m1 stop Incheon Intl
Multiple Airlines Logo
4:45 pm - 9:15 amGUM  Tamuning Guam Intl-SEA Seattle/Tacoma Intl
34h 30m1 stop Tokyo Narita
$1,204Multiple Airlines
Thu, Mar 4 - Wed, Mar 17
Delta Logo
12:45 pm - 1:00 amSEA  Seattle/Tacoma Intl-GUM Tamuning Guam Intl
18h 15m1 stop Incheon Intl
Delta Logo
2:40 am - 12:51 pmGUM  Tamuning Guam Intl-SEA Seattle/Tacoma Intl
27h 11m1 stop Incheon Intl
$1,546Delta
Thu, Mar 4 - Wed, Mar 17
Delta Logo
5:45 am - 1:00 amSEA  Seattle/Tacoma Intl-GUM Tamuning Guam Intl
25h 15m2 stops Salt Lake City Incheon Intl
Delta Logo
2:40 am - 12:51 pmGUM  Tamuning Guam Intl-SEA Seattle/Tacoma Intl
27h 11m1 stop Incheon Intl
$1,550Delta
Thu, Mar 4 - Wed, Mar 17
Delta Logo
5:45 am - 1:00 amSEA  Seattle/Tacoma Intl-GUM Tamuning Guam Intl
25h 15m2 stops Salt Lake City Incheon Intl
Delta Logo
2:40 am - 12:51 pmGUM  Tamuning Guam Intl-SEA Seattle/Tacoma Intl
27h 11m1 stop Incheon Intl
$1,551Delta
Sun, Feb 14 - Sat, Feb 27
United Airlines Logo
7:32 pm - 7:00 pmSEA  Seattle/Tacoma Intl-GUM Tamuning Guam Intl
29h 28m2 stops San Francisco Honolulu
United Airlines Logo
7:45 am - 9:12 pmGUM  Tamuning Guam Intl-SEA Seattle/Tacoma Intl
31h 27m3 stops Honolulu Los Angeles Denver Intl
$1,869United Airlines
Thu, Mar 25 - Sat, Apr 3
United Airlines Logo
5:00 am - 7:00 pmSEA  Seattle/Tacoma Intl-GUM Tamuning Guam Intl
21h 00m2 stops San Francisco Honolulu
United Airlines Logo
7:10 am - 3:54 pmGUM  Tamuning Guam Intl-SEA Seattle/Tacoma Intl
25h 44m2 stops Honolulu San Francisco
$1,869United Airlines
Mon, Jan 11 - Mon, Jan 18
United Airlines Logo
6:29 am - 4:40 amSEA  Seattle/Tacoma Intl-GUM Tamuning Guam Intl
28h 11m2 stops Los Angeles Tokyo Haneda
United Airlines Logo
7:45 am - 9:53 amGUM  Tamuning Guam Intl-SEA Seattle/Tacoma Intl
20h 08m2 stops Honolulu San Francisco
$1,894United Airlines
Booking Insights

Price, demand and travel trends for Seattle to Tamuning flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Seattle to Tamuning?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Tamuning. It’s 8% cheaper than the average day, while Saturday is the most expensive, with prices 33% higher.

What’s the cheapest month to fly from Seattle to Tamuning?

•March and October are the cheapest months to fly from Seattle to Tamuning at $1,594 round-trip.
•December ($2,699) and February ($2,589) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 69% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Seattle to Tamuning flights

Low season

September

Cheapest flight

$582
Beat the crowds with an average 69% drop in travelers.
One-way flight from Seattle to Tamuning

When to book flights from Seattle to Tamuning

Are your dates flexible? Find out the best times to travel from Seattle to Tamuning based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Tamuning flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Seattle to Tamuning?

    Two cabin classes are available on flights from Seattle to Tamuning:

    • Economy Class
    • First Class

  • How long is a flight from Seattle to Tamuning?

    A nonstop flight from Seattle to Tamuning takes 00m, covering 5,664 miles.

  • Do I need a passport to fly from Seattle to Tamuning?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seattle to Tamuning flight?

    Round-trip flights from Seattle to Tamuning range from $1,690 to $2,589, with an average of $1,942 over the past 12 months. Anything below $1,690 counts as a good deal.

  • Have flight prices from Seattle to Tamuning changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,105 to $2,602. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Seattle to Tamuning looking right now?

    One-way fares from Seattle to Tamuning are currently lower than usual. Average one-way flight prices are about $742, which is 47% below the typical average for this route.

  • What car rental options are available at Tamuning Guam Intl Airport (GUM)?

    Tamuning Guam Intl Airport (GUM) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

    • Alamo
    • Hertz
    • Dollar
    • Enterprise Rent-A-Car
    • Sixt

  • Which airports can I use when flying from Seattle to Tamuning?

    Flights from Seattle to Tamuning usually depart from Seattle/Tacoma Intl (SEA) and arrive at Tamuning Guam Intl (GUM).

  • Which airports do connecting flights from Seattle to Tamuning pass through?

    One-stop flights from Seattle to Tamuning most commonly connect through:

    • Incheon Intl (ICN) - 53% of one-stop connections
    • Honolulu (HNL) - 32% of one-stop connections
    • Tokyo Narita (NRT) - 15% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Tamuning?

    Yes. Flexible dates can save you up to 31% on flights from Seattle to Tamuning. Wednesday is the cheapest departure day at $1,804 round-trip on average, while Saturday is the most expensive at $2,592, a difference of $788.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Seattle to Tamuning?

    Flying via Honolulu (HNL) gives the shortest average 1-stop total travel time at 16h 08m, compared with 24h 56m via Incheon Intl (ICN) and 33h 51m via Tokyo Narita (NRT).

  • What is the time difference between Seattle and Tamuning?

    Tamuning is 17 hours ahead of Seattle (Chamorro Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Tamuning?

    Some of the most popular sights in Tamuning are Tumon Bay and Dusit Thani Guam Resort and Convention Center. These are among the most viewed places in Tamuning on KAYAK.

Your guide to booking Seattle to Tamuning flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $1,804, about $788 less than Saturday fares (30% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Tamuning trip for March. Fares historically average $1,594 round-trip in that month - typically $1,105 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Tamuning Guam Intl Airport.

    • Pacific Islands Club Guam
    • Hilton Guam Resort & Spa
    • Royal Orchid Guam Hotel

More options for your flight from Seattle to Tamuning

Complete your trip to Tamuning with a hotel stay or car rental

Car rentals in Tamuning
Hotels in Tamuning