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

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

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

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

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

Most connecting flights from Tamuning to Seattle pass through Incheon Intl (ICN), which handles 100% of one-stop traffic on this route.

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

Yes. Flexible dates can save you up to 20% on flights from Tamuning to Seattle. Tuesday is the cheapest departure day at $1,516 round-trip on average, while Friday is the most expensive at $1,884, a difference of $368. 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 Seattle?

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

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

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 Tamuning to Seattle 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 $1,031 to $2,247. That means the highest observed fare was about 2x higher than the lowest one.

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

One-way fares from Tamuning to Seattle are currently in line with typical prices for this route. Average one-way fares are about $865.

What is the time difference between Tamuning and Seattle?

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

What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include: • Fox • Europcar • Thrifty • Budget • Hertz

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

Round-trip flights from Tamuning to Seattle range from $1,484 to $1,884, with an average of $1,693 over the past 12 months. Anything below $1,484 counts as a good deal.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Tamuning to Seattle. It’s 11% cheaper than the average day, while Friday is the most expensive, with prices 11% higher.

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

•January is the cheapest month to fly from Tamuning to Seattle at $1,383 round-trip. •July ($2,227) and February ($1,978) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 61% 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 Tamuning to Seattle?

United Airlines ($1,383) and Delta ($1,385) are the cheapest airlines to fly round-trip from Tamuning to Seattle according to KAYAK data over the last 5 days.

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

Flights via Incheon Intl (ICN) offer the most affordable fares, with an average round-trip price of $1,784. Based on KAYAK data over the past 3 months.

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

Incheon Intl (ICN) had the shortest average connection time for Tamuning to Seattle layovers at 16h 55m over the past 3 months.

Cheap Flights from Tamuning to Seattle | KAYAK

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Cheapest round-trip

$1,031

Typical prices: $1,484-$1,884

Multiple Airlines

Mon 11/19Thu 12/6

GUM - SEA • 1 stop

Cheapest one-way

$596

Typical prices: $681-$1,389

Multiple Airlines

Sun 11/18

GUM - SEA • 2 stops

When to travel

January

Cheapest • 18% price drop

July

Most popular

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Flight Deals

Cheap Flights from Tamuning to Seattle (GUM-SEA)

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

Round-trip

One-way

Recent round-trip flight deals from Tamuning to Seattle

Thu, Nov 19 - Sun, Dec 6

4:50 pm - 12:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

38h 05m1 stop Incheon Intl

12:12 pm - 3:15 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

57h 03m2 stops Honolulu Osaka Kansai Intl

$1,031Multiple Airlines

Thu, Nov 19 - Mon, Nov 30

4:50 pm - 12:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

38h 05m1 stop Incheon Intl

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

32h 50m1 stop Tokyo Narita

$1,096Multiple Airlines

Thu, Nov 19 - Sun, Dec 6

4:50 pm - 12:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

38h 05m1 stop Incheon Intl

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

18h 20m1 stop Incheon Intl

$1,234Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

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

28h 15m1 stop Incheon Intl

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

32h 50m1 stop Tokyo Narita

$1,346Multiple Airlines

Tue, Feb 9 - Tue, Mar 9

7:55 pm - 10:57 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

45h 02m2 stops Tokyo Haneda San Francisco

1:16 pm - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

35h 44m2 stops San Francisco Honolulu

$1,383United Airlines

Tue, Feb 9 - Tue, Mar 9

1:25 pm - 9:17 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

25h 52m3 stops Tokyo Narita Los Angeles Denver Intl

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

20h 00m2 stops San Francisco Honolulu

$1,384United Airlines

Mon, Feb 8 - Tue, Mar 9

2:40 am - 11:50 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 10m1 stop Incheon Intl

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

18h 10m1 stop Incheon Intl

$1,385Delta

Mon, Feb 8 - Tue, Mar 9

2:40 am - 4:36 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

31h 56m2 stops Incheon Intl Salt Lake City

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

18h 10m1 stop Incheon Intl

$1,390Delta

Thu, Dec 3 - Tue, Dec 8

5:40 am - 12:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

25h 15m1 stop Incheon Intl

7:00 am - 3:15 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

38h 15m2 stops Honolulu Osaka Kansai Intl

$1,462Multiple Airlines

Thu, Dec 17 - Thu, Dec 24

7:10 am - 11:18 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 08m2 stops Osaka Kansai Intl San Francisco

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

20h 00m2 stops San Francisco Honolulu

$1,578United Airlines

Booking Insights

Price, demand and travel trends for Tamuning to Seattle flights

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

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Tamuning to Seattle?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Tamuning to Seattle. It’s 11% cheaper than the average day, while Friday is the most expensive, with prices 11% higher.
What’s the cheapest month to fly from Tamuning to Seattle? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Tamuning to Seattle, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •January is the cheapest month to fly from Tamuning to Seattle at $1,383 round-trip.
•July ($2,227) and February ($1,978) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 61% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	February
High season	July
Cheapest flight	$596

Beat the crowds with an average 49% drop in travelers.

The most popular month to fly with an average 97% increase in travelers.

One-way flight from Tamuning to Seattle

When to book flights from Tamuning to Seattle

Are your dates flexible? Find out the best times to travel from Tamuning to Seattle 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 Tamuning to Seattle?
Two cabin classes are available on flights from Tamuning to Seattle:

• Economy Class
• First Class
Do I need a passport to fly from Tamuning to Seattle?
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 Tamuning to Seattle flight?
Round-trip flights from Tamuning to Seattle range from $1,484 to $1,884, with an average of $1,693 over the past 12 months. Anything below $1,484 counts as a good deal.
Have flight prices from Tamuning to Seattle 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 $1,031 to $2,247. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from Tamuning to Seattle looking right now?
One-way fares from Tamuning to Seattle are currently in line with typical prices for this route. Average one-way fares are about $865.
What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?
Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz
Which airports can I use when flying from Tamuning to Seattle?
Flights from Tamuning to Seattle usually depart from Tamuning Guam Intl (GUM) and arrive at Seattle/Tacoma Intl (SEA).
Which airports do connecting flights from Tamuning to Seattle pass through?
Most connecting flights from Tamuning to Seattle pass through Incheon Intl (ICN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Tamuning to Seattle?
Yes. Flexible dates can save you up to 20% on flights from Tamuning to Seattle. Tuesday is the cheapest departure day at $1,516 round-trip on average, while Friday is the most expensive at $1,884, a difference of $368.

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 is the time difference between Tamuning and Seattle?
Seattle is 18 hours behind Tamuning (Pacific Time vs Chamorro Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $1,516, about $368 less than Friday fares (20% savings) based on the last 12 months.
If you can choose when to travel, plan your Tamuning to Seattle trip for January. Fares historically average $1,383 round-trip in that month - typically $844 less than the most expensive month, which is July (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

• Coast Gateway Hotel
• Seattle Airport Marriott
• Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

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GUM - SEA

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Everything you should know

Cheap Flights from Tamuning to Seattle (GUM-SEA)

Recent round-trip flight deals from Tamuning to Seattle

Recent one-way flight deals from Tamuning to Seattle

Price, demand and travel trends for Tamuning to Seattle flights

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

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

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

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

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

Key details for Tamuning to Seattle flights

Low season

High season

Cheapest flight

When to book flights from Tamuning to Seattle

Your Tamuning to Seattle flight questions, answered

Your guide to booking Tamuning to Seattle flights

More options for your flight from Tamuning to Seattle

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

Information on your arrival and departure airports

Cabin class types available on flights from Tamuning to Seattle

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Flights from domestic origins to Seattle

Flights to other popular destinations

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