$69 Cheap Flights from Bangkok (DMK) to Singapore (SIN)

View $69 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from Don Mueang Intl. Airport (DMK) to Singapore Changi Airport (SIN)

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Cheap Flights from Bangkok to Singapore (DMK-SIN)

Prices were available within the past 7 days and start at $69 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Thu, Oct 30 - Sun, Nov 9
DMK
Bangkok
SIN
Singapore
$177 Roundtrip, found 19 hours ago
$177
Roundtrip
found 19 hours ago
Select Thai Lion Mantari flight, departing Thu, Oct 30 from Bangkok to Singapore, returning Sun, Nov 9, priced at $177 found 19 hours ago
Thai Lion Mantari
Thu, Oct 30 - Wed, Nov 5
DMK
Bangkok
SIN
Singapore
$177 Roundtrip, found 4 hours ago
$177
Roundtrip
found 4 hours ago
Select Thai Lion Mantari flight, departing Thu, Oct 30 from Bangkok to Singapore, returning Wed, Nov 5, priced at $177 found 4 hours ago
Thai Lion Mantari
Thu, Sep 4 - Sun, Sep 7
DMK
Bangkok
SIN
Singapore
$185 Roundtrip, found 18 hours ago
$185
Roundtrip
found 18 hours ago
Select Thai Lion Mantari flight, departing Thu, Sep 4 from Bangkok to Singapore, returning Sun, Sep 7, priced at $185 found 18 hours ago
Thai Lion Mantari
Wed, Nov 5 - Wed, Nov 12
DMK
Bangkok
SIN
Singapore
$185 Roundtrip, found 1 hour ago
$185
Roundtrip
found 1 hour ago
Select Thai Lion Mantari flight, departing Wed, Nov 5 from Bangkok to Singapore, returning Wed, Nov 12, priced at $185 found 1 hour ago
Thai Lion Mantari
Tue, Oct 7 - Sat, Oct 11
DMK
Bangkok
SIN
Singapore
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select Thai Lion Mantari flight, departing Tue, Oct 7 from Bangkok to Singapore, returning Sat, Oct 11, priced at $192 found 5 days ago
Thai Lion Mantari
Thu, Sep 4 - Sun, Sep 7
DMK
Bangkok
SIN
Singapore
$194 Roundtrip, found 18 hours ago
$194
Roundtrip
found 18 hours ago
Select Thai Lion Mantari flight, departing Thu, Sep 4 from Bangkok to Singapore, returning Sun, Sep 7, priced at $194 found 18 hours ago
Thai Lion Mantari
Thu, Sep 11 - Sat, Sep 13
DMK
Bangkok
SIN
Singapore
$194 Roundtrip, just found
$194
Roundtrip
just found
Select Thai Lion Mantari flight, departing Thu, Sep 11 from Bangkok to Singapore, returning Sat, Sep 13, priced at $194 just found
Thai Lion Mantari
Sun, Sep 7 - Tue, Sep 9
DMK
Bangkok
SIN
Singapore
$202 Roundtrip, just found
$202
Roundtrip
just found
Select Thai Lion Mantari flight, departing Sun, Sep 7 from Bangkok to Singapore, returning Tue, Sep 9, priced at $202 just found
Thai Lion Mantari
Wed, Nov 5 - Wed, Nov 12
DMK
Bangkok
SIN
Singapore
$210 Roundtrip, found 1 hour ago
$210
Roundtrip
found 1 hour ago
Select Thai Lion Mantari flight, departing Wed, Nov 5 from Bangkok to Singapore, returning Wed, Nov 12, priced at $210 found 1 hour ago
Thai Lion Mantari
Sun, Sep 7 - Tue, Sep 9
DMK
Bangkok
SIN
Singapore
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Thai Lion Mantari flight, departing Sun, Sep 7 from Bangkok to Singapore, returning Tue, Sep 9, priced at $217 just found

Find the cheapest month to fly from Bangkok (DMK) to Singapore (SIN)

February is typically the cheapest month to fly

From $132 - $305 per traveler.

Graph displaying average flight prices per month

Alternative airports near Singapore

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

Select flight to Changi SIN. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $202
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $202
Flights from Bangkok (DMK) to Singapore (SIN)
Origin airport
Don Mueang Intl.
Destination airport
Changi
Airlines serving
Thai Lion Mantari
Roundtrip price
$176
Distance
898 mi
Average flight time
3 hours 23 mins

Bangkok to Singapore Flights

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

 

The best time to book a flight from Bangkok to Singapore

Sunday is one of the best days to book for cheap flights from Bangkok 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 Bangkok 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 Bangkok to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $69 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 Bangkok 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 Bangkok 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 Don Mueang Intl. Airport (DMK) to Changi Airport (SIN) cost?
Grab a cheap one-way flight from $69 or cheap return flight from $177 from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN)?
Flying in October can help you save, as it's the cheapest month for flights between DMK and SIN. You'll typically find the lowest prices during the off-season.
Which airlines fly direct from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN)?
When jetting out of Don Mueang Intl. Airport (DMK), you can jump on a nonstop flight to Changi Airport (SIN) with Thai AirAsia.
What is the cheapest airline that flies from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN)?
The cheapest airline to offer flights between Don Mueang Intl. Airport (DMK) and Changi Airport (SIN) can vary based on your travel plans. However, you'll generally find that low-cost carriers like Thai AirAsia and Thai Lion Air provide some of the most affordable options. Use Expedia's filters to compare airlines in one place and find the right DMK to SIN flight that suits your budget.
How many flights per day from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN)?
When jetting out of Don Mueang Intl. Airport (DMK), you'll have your pick from an average of 7 daily nonstop flights to Changi Airport (SIN).
What are the most popular departure times for flights from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN)?
The 7 AM departures from DMK to SIN are the most sought after. These flights can come with a higher price due to their popularity. If you're hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from DMK to SIN?
If you fly on a Sunday, you'll get the greatest range of options for flights from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN).
What is the earliest flight from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN)?
Don Mueang Intl. Airport (DMK)'s earliest flight to Changi Airport (SIN) takes off at approximately 7:00AM UTC+7. With a flight time of 2h 30m, you'll arrive at around 10:30AM UTC+8.
How long does it take to fly from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN)?
The average flight duration from DMK to SIN is 2 hours and 31 minutes, covering a total distance of 900 mi.
What airline has the least delays from DMK to SIN?
Thai Lion Air has the best track record for on-time direct flights from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN), with an on-time score of 95%. Use the Expedia App to view your journey status before you leave and get real-time updates about any changes.
What is the best time to fly from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN)?
Opt for a flight from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 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.
What airports do you fly into for Singapore from Don Mueang Intl. Airport (DMK)?
Changi Airport (SIN) is the only airport in Singapore with direct flights from Don Mueang Intl. Airport (DMK). Consider the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN) last-minute?
Last-minute bookings from DMK to SIN are usually more expensive. To lock in the best prices, start looking for flights as early as possible. That said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a DMK to SIN flight and hotel package?
Booking a DMK to SIN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Don Mueang Intl. Airport (DMK) to Changi Airport (SIN)?
In most instances, you can cancel or modify your DMK to SIN flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want further details, go to our Customer Service portal.

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*Available to One Key members.