$262 Cheap Flights from Khon Kaen (KKC) to Singapore (SIN)

View $262 flight on Sun, Nov 30, 2025Opens in a new window

Popular airlines from Khon Kaen (KKC) to Singapore Changi Airport (SIN)

Cheap Flights from Khon Kaen to Singapore (KKC-SIN)

Prices were available within the past 7 days and start at $262 for one-way flights and $626 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Mon, Oct 6 - Fri, Oct 10
KKC
Khon Kaen
SIN
Singapore
$626 Roundtrip, found 1 day ago
$626
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Mon, Oct 6 from Khon Kaen to Singapore, returning Fri, Oct 10, priced at $626 found 1 day ago
Thai Airways International
Mon, Oct 6 - Fri, Oct 10
KKC
Khon Kaen
SIN
Singapore
$639 Roundtrip, found 1 day ago
$639
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Mon, Oct 6 from Khon Kaen to Singapore, returning Fri, Oct 10, priced at $639 found 1 day ago
Thai Airways International
Mon, Oct 6 - Fri, Oct 10
KKC
Khon Kaen
SIN
Singapore
$654 Roundtrip, found 1 day ago
$654
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Mon, Oct 6 from Khon Kaen to Singapore, returning Fri, Oct 10, priced at $654 found 1 day ago
Thai Airways International
Mon, Oct 6 - Fri, Oct 10
KKC
Khon Kaen
SIN
Singapore
$666 Roundtrip, found 1 day ago
$666
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Mon, Oct 6 from Khon Kaen to Singapore, returning Fri, Oct 10, priced at $666 found 1 day ago
Thai Airways International
Mon, Oct 6 - Fri, Oct 10
KKC
Khon Kaen
SIN
Singapore
$693 Roundtrip, found 1 day ago
$693
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Mon, Oct 6 from Khon Kaen to Singapore, returning Fri, Oct 10, priced at $693 found 1 day ago
Thai Airways International
Mon, Oct 6 - Fri, Oct 10
KKC
Khon Kaen
SIN
Singapore
$705 Roundtrip, found 1 day ago
$705
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Mon, Oct 6 from Khon Kaen to Singapore, returning Fri, Oct 10, priced at $705 found 1 day ago
Thai Airways International
Mon, Oct 6 - Fri, Oct 10
KKC
Khon Kaen
SIN
Singapore
$720 Roundtrip, found 1 day ago
$720
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Mon, Oct 6 from Khon Kaen to Singapore, returning Fri, Oct 10, priced at $720 found 1 day ago
Thai Airways International
Mon, Oct 6 - Fri, Oct 10
KKC
Khon Kaen
SIN
Singapore
$732 Roundtrip, found 1 day ago
$732
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Mon, Oct 6 from Khon Kaen to Singapore, returning Fri, Oct 10, priced at $732 found 1 day ago
Thai Airways International
Mon, Oct 6 - Fri, Oct 10
KKC
Khon Kaen
SIN
Singapore
$798 Roundtrip, found 1 day ago
$798
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Mon, Oct 6 from Khon Kaen to Singapore, returning Fri, Oct 10, priced at $798 found 1 day ago
Malaysia Airlines
Mon, Oct 6 - Fri, Oct 10
KKC
Khon Kaen
SIN
Singapore
$804 Roundtrip, found 1 day ago
$804
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Mon, Oct 6 from Khon Kaen to Singapore, returning Fri, Oct 10, priced at $804 found 1 day ago
Flights from Khon Kaen (KKC) to Singapore (SIN)
Origin airport
Khon Kaen
Destination airport
Changi
Airlines serving
Thai Airways International
Roundtrip price
$626
Distance
1047 mi

Khon Kaen to Singapore Flights

The cheapest times to fly from Khon Kaen 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 Khon Kaen to Singapore are during the month of October. You can find some of the cheapest flights from Khon Kaen to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Khon Kaen to Singapore

Sunday is one of the best days to book for cheap flights from Khon Kaen 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 Khon Kaen 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 Khon Kaen to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $262 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 Khon Kaen 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 Khon Kaen 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 Khon Kaen Airport (KKC) to Changi Airport (SIN) cost?
Grab a cheap one-way flight from $262 or cheap return flight from $626 from Khon Kaen Airport (KKC) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Khon Kaen Airport (KKC) to Changi Airport (SIN)?
October is the cheapest month to fly from KKC to SIN. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Khon Kaen Airport (KKC) to Changi Airport (SIN)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from KKC to SIN. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Khon Kaen Airport (KKC) to Changi Airport (SIN)?
There aren't any daily direct flights available from Khon Kaen Airport (KKC) to Changi Airport (SIN). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from KKC to SIN?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, carrier 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 Khon Kaen Airport (KKC) to Changi Airport (SIN)?
To avoid possible delays on the Khon Kaen Airport (KKC) to Changi Airport (SIN) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Khon Kaen Airport (KKC) to Changi Airport (SIN) last-minute?
Booking your ticket from KKC to SIN shortly before your getaway is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a KKC to SIN flight and hotel package?
You'll generally save money by securing a KKC 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 everything in one place. After choosing your ideal flights and accommodations, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Khon Kaen Airport (KKC) to Changi Airport (SIN)?
Typically, it's possible to cancel or reschedule your KKC to SIN flight. However, if the booking was 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 if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.