$720 Cheap Flights from Seattle (SEA) to Utapao (UTP)

View $720 flight on Wed, Mar 18, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Utapao (UTP-Utapao Intl.)

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Cheap Flights from Seattle to Utapao (SEA-UTP)

Prices were available within the past 7 days and start at $720 for one-way flights and $1,350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Thu, Jan 15 - Thu, Feb 5
SEA
Seattle
UTP
Chonburi Province
$1,350 Roundtrip, found 1 day ago
$1,350
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Thu, Jan 15 from Seattle to Chonburi Province, returning Thu, Feb 5, priced at $1,350 found 1 day ago
Qatar Airways
Thu, Jan 15 - Thu, Feb 5
SEA
Seattle
UTP
Chonburi Province
$1,361 Roundtrip, found 1 day ago
$1,361
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Thu, Jan 15 from Seattle to Chonburi Province, returning Thu, Feb 5, priced at $1,361 found 1 day ago
Qatar Airways
Wed, Mar 18 - Thu, Mar 26
SEA
Seattle
UTP
Chonburi Province
$1,364 Roundtrip, found 1 day ago
$1,364
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Wed, Mar 18 from Seattle to Chonburi Province, returning Thu, Mar 26, priced at $1,364 found 1 day ago
Qatar Airways
Wed, Jan 28 - Wed, Feb 4
SEA
Seattle
UTP
Chonburi Province
$1,367 Roundtrip, found 5 days ago
$1,367
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Wed, Jan 28 from Seattle to Chonburi Province, returning Wed, Feb 4, priced at $1,367 found 5 days ago
Qatar Airways
Wed, Mar 18 - Thu, Mar 26
SEA
Seattle
UTP
Chonburi Province
$1,375 Roundtrip, found 1 day ago
$1,375
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Wed, Mar 18 from Seattle to Chonburi Province, returning Thu, Mar 26, priced at $1,375 found 1 day ago
Qatar Airways
Wed, Mar 18 - Thu, Mar 26
SEA
Seattle
UTP
Chonburi Province
$1,381 Roundtrip, found 1 day ago
$1,381
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Wed, Mar 18 from Seattle to Chonburi Province, returning Thu, Mar 26, priced at $1,381 found 1 day ago
Qatar Airways
Wed, Jan 28 - Wed, Feb 4
SEA
Seattle
UTP
Chonburi Province
$1,437 Roundtrip, found 5 days ago
$1,437
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Wed, Jan 28 from Seattle to Chonburi Province, returning Wed, Feb 4, priced at $1,437 found 5 days ago
Qatar Airways
Tue, Jan 6 - Sun, Feb 15
SEA
Seattle
UTP
Chonburi Province
$1,544 Roundtrip, found 1 day ago
$1,544
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Jan 6 from Seattle to Chonburi Province, returning Sun, Feb 15, priced at $1,544 found 1 day ago
Qatar Airways
Tue, Jan 6 - Sun, Feb 15
SEA
Seattle
UTP
Chonburi Province
$1,550 Roundtrip, found 1 day ago
$1,550
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Jan 6 from Seattle to Chonburi Province, returning Sun, Feb 15, priced at $1,550 found 1 day ago
Emirates
Wed, Mar 18 - Thu, Mar 26
SEA
Seattle
UTP
Chonburi Province
$1,721 Roundtrip, found 1 day ago
$1,721
Roundtrip
found 1 day ago
Select Emirates flight, departing Wed, Mar 18 from Seattle to Chonburi Province, returning Thu, Mar 26, priced at $1,721 found 1 day ago

Alternative airports near Ban Chang

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Utapao Intl. UTP. Cheapest option available. Flights from $2,330
UTP
Utapao Intl.
Cheapest
Flights from $2,330

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Utapao Intl. Airport (UTP) cost?
Snag a cheap one-way flight from $720 or cheap return flight from $1,350 from Seattle - Tacoma Intl. Airport (SEA) to Utapao Intl. Airport (UTP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Utapao Intl. Airport (UTP)?
Planning your trip for January can help you save, as it's the cheapest month for flights between SEA and UTP. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Utapao Intl. Airport (UTP)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEA to UTP flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Utapao Intl. Airport (UTP)?
There aren't any daily direct flights departing from Seattle - Tacoma Intl. Airport (SEA) to Utapao Intl. Airport (UTP). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from SEA to UTP?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Utapao Intl. Airport (UTP)?
Select a flight from Seattle - Tacoma Intl. Airport (SEA) to Utapao Intl. Airport (UTP) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Utapao Intl. Airport (UTP) last-minute?
Holding off until just before your departure to book a flight from SEA to UTP generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a SEA to UTP flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to UTP flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of travel planning. Just pick your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Utapao Intl. Airport (UTP)?
It's usually possible to reschedule or cancel your SEA to UTP flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Utapao Intl.
Airlines serving
Qatar Airways
Roundtrip price
$1,349
Distance
7501 mi

Book with confidence

Seattle to Utapao Flights

The cheapest times to fly from Seattle to Utapao

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Utapao are during the month of January. You can find some of the cheapest flights from Seattle to Utapao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Utapao

Sunday is one of the best days to book for cheap flights from Seattle to Utapao: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Utapao

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Utapao in 2025. You can also book with separate airlines for your outbound and return journeys, from $720 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Utapao flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Utapao airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Utapao Flights

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*Available to One Key members.