When did momondo last update prices for flights from Guam to Seattle/Tacoma Intl Airport?

Prices for flights from Guam to Seattle/Tacoma Intl Airport refresh daily.

How many operators does momondo search for flights from Guam to Seattle/Tacoma Intl Airport?

As of October 2026, there is 1 operator available to choose from for flights from Guam to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Guam to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Guam to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$597 Cheap Flights from Guam to Seattle in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Guam to Seattle

Round-trip

One-way

Last minute

Recent round-trip flight deals from Guam to Seattle

Enter your travel dates to find the best prices.

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

28h 15m1 stop Incheon Intl

12:40 pm - 3:05 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 25m1 stop Incheon Intl

$1,159Multiple Airlines

Sat, Nov 7 - Wed, Nov 11

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

34h 30m1 stop Tokyo Narita

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

32h 50m1 stop Tokyo Narita

$1,184Alaska Airlines

Wed, Dec 2 - Mon, Dec 7

4:15 am - 6:41 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

32h 26m2 stops Incheon Intl Vancouver Intl

12:40 pm - 3:05 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

20h 25m1 stop Incheon Intl

$1,322Multiple Airlines

Sat, Nov 7 - Wed, Nov 11

7:45 am - 10:57 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

33h 12m2 stops Honolulu San Francisco

3:32 pm - 4:20 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

54h 48m2 stops San Francisco Osaka Kansai Intl

$1,378United Airlines

Wed, Feb 10 - Wed, Feb 17

7:10 am - 11:15 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 05m2 stops Osaka Kansai Intl San Francisco

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

18h 00m2 stops San Francisco Honolulu

$1,378United Airlines

Mon, Feb 8 - Mon, Feb 15

7:10 am - 8:47 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

31h 37m2 stops Osaka Kansai Intl San Francisco

7:30 pm - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

29h 30m2 stops San Francisco Honolulu

$1,378United Airlines

Mon, Nov 23 - Wed, Dec 2

7:45 am - 9:17 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

31h 32m3 stops Honolulu Los Angeles Denver Intl

5:30 pm - 4:20 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

52h 50m2 stops San Francisco Osaka Kansai Intl

$1,378United Airlines

Wed, Feb 10 - Wed, Feb 17

7:45 am - 2:39 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

24h 54m2 stops Honolulu San Francisco

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

27h 40m2 stops San Francisco Tokyo Haneda

$1,383United Airlines

Wed, Nov 18 - Mon, Nov 30

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

31h 02m2 stops Honolulu San Francisco

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

27h 40m2 stops San Francisco Tokyo Haneda

$1,383United Airlines

Mon, Nov 23 - Mon, Nov 30

7:45 am - 9:47 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

20h 02m2 stops Honolulu Denver Intl

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

27h 40m2 stops San Francisco Tokyo Haneda

$1,383United Airlines

Thu, Nov 19 - Mon, Nov 30

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Alaska Airlines flights from Guam to Seattle

Our best Alaska Airlines deals on Guam to Seattle flight tickets

Alaska Airlines

Dec 2

GUM4:45 pmTamuning Guam Intl

34h 30m

1 stop

SEA9:15 amSeattle/Tacoma Intl

Dec 7

SEA11:55 amSeattle/Tacoma Intl

32h 50m

1 stop

GUM2:45 pmTamuning Guam Intl

$1,184

Alaska Airlines

Nov 20

GUM4:45 pmTamuning Guam Intl

34h 30m

1 stop

SEA9:15 amSeattle/Tacoma Intl

Nov 29

SEA11:55 amSeattle/Tacoma Intl

32h 50m

1 stop

GUM2:45 pmTamuning Guam Intl

$8,034

Alaska Airlines

Nov 20

GUM4:45 pmTamuning Guam Intl

34h 30m

1 stop

SEA9:15 amSeattle/Tacoma Intl

Nov 28

SEA11:55 amSeattle/Tacoma Intl

32h 50m

1 stop

GUM2:45 pmTamuning Guam Intl

$8,084

United Airlines flights from Guam to Seattle

Our best United Airlines deals on Guam to Seattle flight tickets

United Airlines

Feb 10

GUM7:45 amTamuning Guam Intl

33h 12m

2 stops

SEA10:57 pmSeattle/Tacoma Intl

Feb 17

SEA3:32 pmSeattle/Tacoma Intl

54h 48m

2 stops

GUM4:20 pmTamuning Guam Intl

$1,378

United Airlines

Nov 17

GUM7:45 amTamuning Guam Intl

22h 35m

2 stops

SEA12:20 pmSeattle/Tacoma Intl

Dec 2

SEA7:00 amSeattle/Tacoma Intl

27h 40m

2 stops

GUM4:40 amTamuning Guam Intl

$1,383

United Airlines

Feb 8

GUM12:25 pmTamuning Guam Intl

26h 52m

3 stops

SEA9:17 pmSeattle/Tacoma Intl

Feb 15

SEA8:30 amSeattle/Tacoma Intl

40h 30m

2 stops

GUM7:00 pmTamuning Guam Intl

$1,384

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Sat 11/7

2:40 am-12:55 pm

1 stop28h 15m

Seattle/Tacoma Intl

Wed 11/11

12:40 pm-3:05 pm

1 stop32h 25m

$1,159

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Wed 12/2

4:45 pm-9:15 am

1 stop34h 30m

Seattle/Tacoma Intl

Mon 12/7

11:55 am-2:45 pm

1 stop32h 50m

$1,184

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Sat 11/7

4:15 am-6:41 pm

2 stops32h 26m

Seattle/Tacoma Intl

Wed 11/11

12:40 pm-3:05 am

1 stop20h 25m

$1,322

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Wed 2/10

7:45 am-10:57 pm

2 stops33h 12m

Seattle/Tacoma Intl

Wed 2/17

3:32 pm-4:20 pm

2 stops54h 48m

$1,378

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 2/8

7:10 am-11:15 pm

2 stops34h 05m

Seattle/Tacoma Intl

Mon 2/15

7:00 am-7:00 pm

2 stops18h 00m

$1,378

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 11/23

7:10 am-8:47 pm

2 stops31h 37m

Seattle/Tacoma Intl

Wed 12/2

7:30 pm-7:00 pm

2 stops29h 30m

$1,378

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Wed 2/10

7:45 am-9:17 pm

3 stops31h 32m

Seattle/Tacoma Intl

Wed 2/17

5:30 pm-4:20 pm

2 stops52h 50m

$1,378

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Wed 11/18

7:45 am-2:39 pm

2 stops24h 54m

Seattle/Tacoma Intl

Mon 11/30

7:00 am-4:40 am

2 stops27h 40m

$1,383

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 11/23

7:45 am-8:47 pm

2 stops31h 02m

Seattle/Tacoma Intl

Mon 11/30

7:00 am-4:40 am

2 stops27h 40m

$1,383

Quickest round-trip

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Thu 11/19

7:45 am-9:47 am

2 stops20h 02m

Seattle/Tacoma Intl

Mon 11/30

7:00 am-4:40 am

2 stops27h 40m

$1,383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Guam to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, November is the cheapest month to fly from Guam to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Seattle in November, then you should wait until October to fly from Guam, when ticket prices are also cheap, with an average price of $0.

Cheap Guam to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Guam to Seattle

Best Price Found	$597
Fastest flight time	19h 59m
Direct flights	None

The best one-way flight to Seattle from Guam in the past 72 hours is $597. The best round-trip flight deal from Guam to Seattle found on momondo in the last 72 hours is $1,159.

The fastest flight from Guam to Seattle takes 19h 59m

There are no direct flights from Guam to Seattle. There are no popular flight routes from Guam to Seattle.

Search flight deals

Frequently asked questions about flying from Guam to Seattle

When did momondo last update prices for flights from Guam to Seattle/Tacoma Intl Airport?
Prices for flights from Guam to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Guam to Seattle/Tacoma Intl Airport?
As of October 2026, there is 1 operator available to choose from for flights from Guam to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Guam to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Guam to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Guam to Seattle

Compare and see reviews for airlines that fly from Guam to Seattle with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,418	Free Cancellation	Rating 7.3 10,441 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Redmond

Kent

Federal Way

Lakewood

Fife

Lynnwood

Puyallup

Tukwila

Cle Elum

Marysville

Lacey

Kirkland

Centralia

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Guam to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Guam.

Can I find flights from Guam to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Guam on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Guam to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Guam. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Guam to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Guam to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.