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Guam to Seattle - Flights Starting at US$1,237

Book one-way or return flights from Guam to Seattle from as little as US$1,237. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Guam to Seattle

View airlines operating flights from Guam to Seattle. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Delta Air Lines
From US$1,237
Korean Air
From US$1,245
United Airlines
From US$1,385
Jeju Air
From US$1,701
ANA airlines

Find more flights and airlines

Alternative Routes from Guam to Seattle

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Guam to Seattle.

  • Cheapest
    Delta Air Lines
    GUM
    17:00
    37h 55m
    1 transfer
    SEA
    13:55
    Antonio B. Won Pat International Airport - Seattle-Tacoma International Airport
    Wed, May 29Delta Air Lines
    US$1,237
  • Delta Air Lines
    GUM
    17:00
    37h 55m
    1 transfer
    SEA
    13:55
    Antonio B. Won Pat International Airport - Seattle-Tacoma International Airport
    Wed, May 29Delta Air Lines
    US$1,237
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Guam (GUM) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Guam to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Guam (GUM) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around $3,113.
  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km. It takes about 30 minutes by taxi.

How to find a cheap flight from Guam to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Guam to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Guam to Seattle Flight Information

Cheapest nonstop flight price

$1,236

Off-season for travel

November

Peak season for travel

August

Flight distance

9,127.24km

Popular airline

United Airlines