$147 Cheap Flights from Utapao (UTP) to Singapore (SIN)

View $147 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Utapao (UTP-Utapao Intl.) to Singapore Changi Airport (SIN)

Cheap Flights from Utapao to Singapore (UTP-SIN)

Prices were available within the past 7 days and start at $147 for one-way flights and $431 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Thu, Aug 21 - Wed, Aug 27
UTP
Chonburi Province
SIN
Singapore
$431 Roundtrip, found 10 hours ago
$431
Roundtrip
found 10 hours ago
Select Bangkok Airways flight, departing Thu, Aug 21 from Chonburi Province to Singapore, returning Wed, Aug 27, priced at $431 found 10 hours ago
Bangkok Airways
Thu, Aug 21 - Wed, Aug 27
UTP
Chonburi Province
SIN
Singapore
$435 Roundtrip, found 10 hours ago
$435
Roundtrip
found 10 hours ago
Select Bangkok Airways flight, departing Thu, Aug 21 from Chonburi Province to Singapore, returning Wed, Aug 27, priced at $435 found 10 hours ago
Bangkok Airways
Wed, Jul 30 - Wed, Aug 6
UTP
Chonburi Province
SIN
Singapore
$442 Roundtrip, found 14 hours ago
$442
Roundtrip
found 14 hours ago
Select Bangkok Airways flight, departing Wed, Jul 30 from Chonburi Province to Singapore, returning Wed, Aug 6, priced at $442 found 14 hours ago
Bangkok Airways
Thu, Aug 21 - Wed, Aug 27
UTP
Chonburi Province
SIN
Singapore
$447 Roundtrip, found 10 hours ago
$447
Roundtrip
found 10 hours ago
Select Bangkok Airways flight, departing Thu, Aug 21 from Chonburi Province to Singapore, returning Wed, Aug 27, priced at $447 found 10 hours ago
Bangkok Airways
Wed, Jul 30 - Wed, Aug 6
UTP
Chonburi Province
SIN
Singapore
$457 Roundtrip, found 14 hours ago
$457
Roundtrip
found 14 hours ago
Select Bangkok Airways flight, departing Wed, Jul 30 from Chonburi Province to Singapore, returning Wed, Aug 6, priced at $457 found 14 hours ago
Bangkok Airways
Thu, Aug 21 - Wed, Aug 27
UTP
Chonburi Province
SIN
Singapore
$476 Roundtrip, found 10 hours ago
$476
Roundtrip
found 10 hours ago
Select Bangkok Airways flight, departing Thu, Aug 21 from Chonburi Province to Singapore, returning Wed, Aug 27, priced at $476 found 10 hours ago
Bangkok Airways
Thu, Aug 21 - Wed, Aug 27
UTP
Chonburi Province
SIN
Singapore
$480 Roundtrip, found 10 hours ago
$480
Roundtrip
found 10 hours ago
Select Bangkok Airways flight, departing Thu, Aug 21 from Chonburi Province to Singapore, returning Wed, Aug 27, priced at $480 found 10 hours ago
Bangkok Airways
Wed, Jul 30 - Wed, Aug 6
UTP
Chonburi Province
SIN
Singapore
$491 Roundtrip, found 14 hours ago
$491
Roundtrip
found 14 hours ago
Select Bangkok Airways flight, departing Wed, Jul 30 from Chonburi Province to Singapore, returning Wed, Aug 6, priced at $491 found 14 hours ago
Bangkok Airways
Wed, Jul 30 - Wed, Aug 6
UTP
Chonburi Province
SIN
Singapore
$525 Roundtrip, found 14 hours ago
$525
Roundtrip
found 14 hours ago
Select Bangkok Airways flight, departing Wed, Jul 30 from Chonburi Province to Singapore, returning Wed, Aug 6, priced at $525 found 14 hours ago
Bangkok Airways
Mon, Apr 6 - Fri, Apr 10
UTP
Chonburi Province
SIN
Singapore
$558 Roundtrip, found 1 day ago
$558
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Mon, Apr 6 from Chonburi Province to Singapore, returning Fri, Apr 10, priced at $558 found 1 day ago
Flights from Utapao (UTP) to Singapore (SIN)
Origin airport
Utapao Intl.
Destination airport
Changi
Roundtrip price
$431
Distance
808 mi

Utapao to Singapore Flights

The cheapest times to fly from Utapao to Singapore

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 Utapao to Singapore are during the month of August. You can find some of the cheapest flights from Utapao to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Utapao to Singapore

Sunday is one of the best days to book for cheap flights from Utapao to Singapore: 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 Utapao to Singapore

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 Utapao to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $147 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 Utapao to Singapore 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 Utapao to Singapore 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.

 

Frequently asked questions

How much does a flight from Utapao Intl. Airport (UTP) to Changi Airport (SIN) cost?
Discover the latest flight deals from UTP to SIN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from UTP to SIN?
The cheapest flights from UTP to SIN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from UTP to SIN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from UTP to SIN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Utapao Intl. Airport (UTP) to Changi Airport (SIN)?
Nonstop flights from Utapao Intl. Airport (UTP) to Changi Airport (SIN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from UTP to SIN?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based 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 Utapao Intl. Airport (UTP) to Changi Airport (SIN)?
To land at Changi Airport (SIN) on time, choose a flight that leaves from Utapao Intl. Airport (UTP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Utapao Intl. Airport (UTP) to Changi Airport (SIN) last-minute?
Booking your ticket from UTP to SIN shortly before your journey is generally more expensive. But if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book an UTP to SIN flight and hotel package?
You can save money by securing an UTP to SIN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Utapao Intl. Airport (UTP) to Changi Airport (SIN)?
Typically, you can reschedule or cancel your UTP to SIN flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, go to our Customer Service portal.

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*Available to One Key members.