$267 Cheap Flights from Singapore (SIN) to Rach Gia (VKG)

View $267 flight on Sun, Dec 28, 2025Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Rach Gia (VKG)

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Cheap Flights from Singapore to Rach Gia (SIN-VKG)

Prices were available within the past 7 days and start at $267 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Changi Airport (SIN) to Rach Gia Airport (VKG) cost?
Secure a cheap one-way flight from $267 or cheap return flight from Changi Airport (SIN) to Rach Gia Airport (VKG) 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 Changi Airport (SIN) to Rach Gia Airport (VKG)?
is the least expensive month to fly from SIN to VKG. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Changi Airport (SIN) to Rach Gia Airport (VKG)?
To find the cheapest airline flying from SIN to VKG, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Changi Airport (SIN) to Rach Gia Airport (VKG)?
You'll need to book a flight with a layover when traveling from Changi Airport (SIN) to Rach Gia Airport (VKG). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SIN to VKG?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to Rach Gia Airport (VKG)?
To avoid potential delays on the Changi Airport (SIN) to Rach Gia Airport (VKG) route, aim to fly before 3 PM. Departures after this hour 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 Changi Airport (SIN) to Rach Gia Airport (VKG) last-minute?
Holding off until right before your break to book a ticket from SIN to VKG often results in higher prices. While it's possible to find some last-minute offers, there's no guarantee. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a SIN to VKG flight and hotel package?
Compared with arranging flights and hotels separately, booking a SIN to VKG flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Rach Gia Airport (VKG)?
It's generally possible to cancel or reschedule your SIN to VKG flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Changi
Destination airport
Rach Gia
Distance
599 mi

Book with confidence

Singapore to Rach Gia Flights

The cheapest times to fly from Singapore to Rach Gia

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

 

The best time to book a flight from Singapore to Rach Gia

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

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 Singapore to Rach Gia in 2025. You can also book with separate airlines for your outbound and return journeys, from $267 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 Singapore to Rach Gia 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 Singapore to Rach Gia 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.

 

Singapore to Rach Gia Flights

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*Available to One Key members.