$808 Cheap Flights from Cardiff (CWL) to Singapore (SIN)

View $808 flight on Sun, Nov 16, 2025Opens in a new window

Popular airlines from Cardiff International Airport (CWL) to Singapore Changi Airport (SIN)

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Cheap Flights from Cardiff to Singapore (CWL-SIN)

Prices were available within the past 7 days and start at $808 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Cardiff (CWL) to Singapore (SIN)
Origin airport
Cardiff Intl.
Destination airport
Changi
Distance
6883 mi

Cardiff to Singapore Flights

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

 

The best time to book a flight from Cardiff to Singapore

Sunday is one of the best days to book for cheap flights from Cardiff 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 Cardiff 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 Cardiff to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $808 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 Cardiff 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 Cardiff 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 Cardiff Intl. Airport (CWL) to Changi Airport (SIN) cost?
Secure a cheap one-way flight from $808 or cheap return flight from Cardiff Intl. Airport (CWL) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cardiff Intl. Airport (CWL) to Changi Airport (SIN)?
is the cheapest month to fly from CWL to SIN. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Cardiff Intl. Airport (CWL) to Changi Airport (SIN)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from CWL to SIN. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Cardiff Intl. Airport (CWL) to Changi Airport (SIN)?
Direct flights from Cardiff Intl. Airport (CWL) to Changi Airport (SIN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CWL to SIN?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cardiff Intl. Airport (CWL) to Changi Airport (SIN)?
To avoid possible delays on the Cardiff Intl. Airport (CWL) to Changi Airport (SIN) route, travel before 3 PM. Departures after this time have a 22% higher chance of being 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 Cardiff Intl. Airport (CWL) to Changi Airport (SIN) last-minute?
Holding off until just before your trip to book a flight from CWL to SIN generally means paying more. Although you may find some last-minute offers, there's no guarantee. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a CWL to SIN flight and hotel package?
You can save money by booking a CWL 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 easy to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to Changi Airport (SIN)?
In most instances, you're able to reschedule or cancel your CWL to SIN flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.