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).

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

Three cabin classes are available on flights from Seattle to Tamuning: • Economy Class • Premium Economy Class • First Class

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

Connecting flights from Seattle to Tamuning most commonly pass through: • Incheon Intl (ICN) - 73% of one-stop connections • Tokyo Narita (NRT) - 27% 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 28% on flights from Seattle to Tamuning. Wednesday is the cheapest departure day at $1,594 round-trip on average, while Thursday is the most expensive at $2,194, a difference of $600. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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.

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.

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 $1,191 to $11,043. That means the highest observed fare was about 9x 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 $949, which is 32% below the typical average for this route.

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

Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 24h 56m, compared with 33h 50m via Tokyo Narita (NRT).

What is the time difference between Seattle and Tamuning?

Tamuning is 18 hours ahead of Seattle (Chamorro Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

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 averaging $43 for economy cars. Top options include: • Alamo • Hertz • Dollar • Enterprise Rent-A-Car • Sixt

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

Round-trip flights from Seattle to Tamuning range from $1,605 to $2,194, with an average of $1,834 over the past 12 months. Anything below $1,605 counts as a good deal.

How much is a round-trip flight from Seattle to Tamuning?

Round-trip flights from Seattle to Tamuning typically range from $1,605 to $2,194. The lowest price found in the past 5 days was $1,191, on Alaska Airlines.

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 14% cheaper than the average day, while Thursday is the most expensive, with prices 19% higher.

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

•January, March and October are the cheapest months to fly from Seattle to Tamuning at $1,594 round-trip. •December ($2,597) and February ($2,249) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 62% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Seattle to Tamuning?

Alaska Airlines ($1,191) and Delta ($1,546) are the cheapest airlines to fly round-trip from Seattle to Tamuning according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Seattle to Tamuning?

Incheon Intl (ICN) is the most popular layover for the Seattle to Tamuning route. 73% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ICN.

What is the cheapest layover airport when flying from Seattle to Tamuning?

Flights via Tokyo Narita (NRT) offer the most affordable fares, with an average round-trip price of $1,634. Based on KAYAK data over the past 3 months.

When flying from Seattle to Tamuning which airport offers the shortest layover?

Incheon Intl (ICN) had the shortest average connection time for Seattle to Tamuning layovers at 16h 38m over the past 3 months.

$569 CHEAP FLIGHTS from Seattle to Tamuning (SEA - GUM)

Save 26% 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.

Cheapest round-trip

$1,191

Typical prices: $1,605-$2,194

Alaska Airlines

Fri 11/30Tue 12/4

SEA - GUM • 1 stop

Cheapest one-way

$601

Typical prices: $740-$1,470

Multiple Airlines

Fri 5/11

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

When to travel

January

Cheapest • 13% price drop

June

Most popular

Good to know

Top layover airports

Tokyo Narita (NRT)

Cheapest • Avg $1,634 (round-trip)

Incheon Intl (ICN)

Shortest trip • 24h 56m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Tamuning!

Flight Deals

Cheap Flights from Seattle to Tamuning (SEA-GUM)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Seattle to Tamuning

Mon, Nov 30 - Fri, Dec 4

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

4:45 pm - 9:15 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 30m1 stop Tokyo Narita

$1,191Alaska Airlines

Mon, Nov 30 - Fri, Dec 4

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

4:45 pm - 9:15 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 30m1 stop Tokyo Narita

$1,241Multiple Airlines

Mon, Jan 18 - Mon, Jan 25

12:00 pm - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 45m1 stop Tokyo Narita

4:45 pm - 9:40 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 55m1 stop Tokyo Narita

$1,384Alaska Airlines

Tue, Dec 1 - Tue, Dec 8

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

4:45 pm - 9:15 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 30m1 stop Tokyo Narita

$1,416Multiple Airlines

Thu, Mar 4 - Wed, Mar 17

12:50 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 10m1 stop Incheon Intl

2:40 am - 12:51 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 11m1 stop Incheon Intl

$1,546Delta

Mon, Jan 18 - Mon, Jan 25

12:40 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 20m1 stop Incheon Intl

4:50 pm - 4:36 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

41h 46m2 stops Incheon Intl Salt Lake City

$1,551Delta

Thu, Mar 4 - Wed, Mar 17

5:45 am - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

25h 15m2 stops Salt Lake City Incheon Intl

2:40 am - 12:51 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 11m1 stop Incheon Intl

$1,551Delta

Sun, Mar 21 - Wed, Mar 31

7:32 pm - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

30h 28m2 stops San Francisco Honolulu

7:10 am - 11:21 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

33h 11m3 stops Honolulu Denver Intl San Francisco

$1,819United Airlines

Mon, Jan 18 - Mon, Jan 25

5:00 am - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

20h 00m2 stops San Francisco Honolulu

12:25 pm - 9:17 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

26h 52m3 stops Tokyo Narita Los Angeles Denver Intl

$1,846United Airlines

Sun, Dec 6 - Wed, Dec 9

7:00 am - 4:40 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

27h 40m2 stops San Francisco Tokyo Haneda

7:45 am - 8:47 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

31h 02m2 stops Honolulu San Francisco

$2,204United Airlines

Recent last minute flight deals from Seattle to Tamuning

Sun, Nov 15 - Fri, Nov 20

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

2:40 am - 12:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

28h 15m1 stop Incheon Intl

$1,154Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

4:45 pm - 9:15 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 30m1 stop Tokyo Narita

$1,241Alaska Airlines

Sun, Nov 15 - Sat, Nov 21

12:40 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 20m1 stop Incheon Intl

5:40 am - 7:07 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

43h 27m2 stops Incheon Intl Vancouver Intl

$1,414Multiple Airlines

Mon, Nov 16 - Fri, Nov 27

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

4:45 pm - 9:15 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 30m1 stop Tokyo Narita

$1,841Alaska Airlines

Thu, Nov 12 - Sat, Nov 14

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

4:45 pm - 9:15 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 30m1 stop Tokyo Narita

$2,041Alaska Airlines

Thu, Nov 12 - Tue, Nov 17

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

4:45 pm - 9:15 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 30m1 stop Tokyo Narita

$2,041Alaska Airlines

Mon, Nov 16 - Fri, Nov 27

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

4:45 pm - 9:15 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 30m1 stop Tokyo Narita

$2,041Alaska Airlines

Thu, Nov 12 - Sun, Nov 15

12:30 pm - 3:05 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 35m1 stop Incheon Intl

4:50 pm - 11:51 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

37h 01m1 stop Incheon Intl

$2,196Delta

Thu, Nov 12 - Sun, Nov 15

12:30 pm - 3:05 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 35m1 stop Incheon Intl

2:40 am - 11:51 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 11m1 stop Incheon Intl

$2,196Delta

Thu, Nov 12 - Sun, Nov 15

12:30 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 30m1 stop Incheon Intl

4:50 pm - 11:59 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

49h 09m2 stops Incheon Intl Salt Lake City

$2,201Delta

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.

Prices

Airlines

Layovers

How much is a round-trip flight from Seattle to Tamuning? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Tamuning departing in november.
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 14% cheaper than the average day, while Thursday is the most expensive, with prices 19% higher.
What’s the cheapest month to fly from Seattle to Tamuning? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Seattle to Tamuning, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •January, March and October are the cheapest months to fly from Seattle to Tamuning at $1,594 round-trip.
•December ($2,597) and February ($2,249) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 62% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	September
High season	June
Cheapest flight	$601

Beat the crowds with an average 63% drop in travelers.

The most popular month to fly with an average 67% increase 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Tamuning?
Three cabin classes are available on flights from Seattle to Tamuning:

• Economy Class
• Premium 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 $1,605 to $2,194, with an average of $1,834 over the past 12 months. Anything below $1,605 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 $1,191 to $11,043. That means the highest observed fare was about 9x 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 $949, which is 32% 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 averaging $43 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?
Connecting flights from Seattle to Tamuning most commonly pass through:

• Incheon Intl (ICN) - 73% of one-stop connections
• Tokyo Narita (NRT) - 27% 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 28% on flights from Seattle to Tamuning. Wednesday is the cheapest departure day at $1,594 round-trip on average, while Thursday is the most expensive at $2,194, a difference of $600.

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 Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 24h 56m, compared with 33h 50m via Tokyo Narita (NRT).
What is the time difference between Seattle and Tamuning?
Tamuning is 18 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.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $1,594, about $600 less than Thursday fares (27% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Tamuning trip for January. Fares historically average $1,594 round-trip in that month - typically $1,003 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.

• Hoshino Resorts Risonare Guam
• Pacific Islands Club Guam
• Hilton Guam Resort & Spa

More options for your flight from Seattle to Tamuning

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

Car rentals in Tamuning

Hotels in Tamuning

SEA - GUM

$569 Find Cheap Flights from Seattle to Tamuning - Compare and Save

Everything you should know

Cheap Flights from Seattle to Tamuning (SEA-GUM)

Recent round-trip flight deals from Seattle to Tamuning

Recent one-way flight deals from Seattle to Tamuning

Recent last minute flight deals from Seattle to Tamuning

Price, demand and travel trends for Seattle to Tamuning flights

How much is a round-trip flight from Seattle to Tamuning?

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

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

Which airline is the cheapest to fly from Seattle to Tamuning?

What’s the most popular layover airport when flying from Seattle to Tamuning?

What is the cheapest layover airport when flying from Seattle to Tamuning?

When flying from Seattle to Tamuning which airport offers the shortest layover?

Key details for Seattle to Tamuning flights

Low season

High season

Cheapest flight

When to book flights from Seattle to Tamuning

Your Seattle to Tamuning flight questions, answered

Your guide to booking Seattle to Tamuning flights

More options for your flight from Seattle to Tamuning

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

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Tamuning

Find direct flights to and from Seattle and Tamuning

Flights from domestic origins to Tamuning

Flights to other popular destinations

Find deals for your return flight