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$49+ Cheap flights from Don Mueang Intl (DMK) to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
DMK — SIN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Bangkok Don Mueang Intl to Singapore Changi are usually found in May or September, booked 59 days in advance, depart on a Thursday or Friday and return on a Monday

Cheap flight deals from Don Mueang Intl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Don Mueang Intl (DMK) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$125
(Thai Lion Air)

One-way from

$49
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$157

Good round-trip deal

$135 or less

Good one-way deal

$55 or less
From Bangkok Don Mueang Intl to Singapore Changi
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One-way flight from Bangkok Don Mueang Intl to Singapore Changi
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Highest demand for flights based on searches. 11% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Bangkok Don Mueang Intl to Singapore Changi.
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Price to beat on a one-way flight from Bangkok Don Mueang Intl to Singapore Changi.
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Find flight deals from Don Mueang Intl to Singapore

Cheapest flights from Don Mueang Intl to Singapore
Explore the most affordable flight options available from Don Mueang Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:45 pmDMK - SIN
Nonstop2h 20mThai AirAsia
Tue 10/1410:15 amSIN - DMK
Nonstop2h 25mThai AirAsia
Deal found 9/10$126
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:45 amDMK - SIN
Nonstop2h 25mThai Lion Air
Tue 9/3010:15 pmSIN - DMK
Nonstop2h 30mThai Lion Air
Deal found 9/10$139
This AirAsia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:40 amDMK - SIN
Nonstop2h 25mThai AirAsia
Sun 10/122:40 pmSIN - DMK
Nonstop2h 40mThai AirAsia
Deal found 9/10$140
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:55 amDMK - SIN
Nonstop2h 25mThai Lion Air
Tue 11/189:30 pmSIN - DMK
Nonstop2h 30mThai Lion Air
Deal found 9/10$142
This AirAsia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:40 amDMK - SIN
Nonstop2h 25mThai AirAsia
Sun 10/52:40 pmSIN - DMK
Nonstop2h 40mThai AirAsia
Deal found 9/9$144
This AirAsia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:40 amDMK - SIN
Nonstop2h 25mThai AirAsia
Tue 10/142:40 pmSIN - DMK
Nonstop2h 40mThai AirAsia
Deal found 9/10$145
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:50 pmDMK - SIN
Nonstop2h 25mMultiple Airlines
Mon 9/222:40 pmSIN - DMK
Nonstop2h 40mMultiple Airlines
Deal found 9/11$146
This AirAsia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:10 amDMK - SIN
Nonstop2h 25mThai AirAsia
Thu 10/92:40 pmSIN - DMK
Nonstop2h 40mThai AirAsia
Deal found 9/10$148
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:50 pmDMK - SIN
Nonstop2h 25mThai Lion Air
Wed 10/1512:10 pmSIN - DMK
Nonstop2h 30mThai Lion Air
Deal found 9/10$152
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:55 amDMK - SIN
Nonstop2h 25mThai Lion Air
Wed 11/59:30 pmSIN - DMK
Nonstop2h 30mThai Lion Air
Deal found 9/9$154

Cheapflights Fare Finder

 
Customize your flight search to find flights from Don Mueang Intl to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to Singapore that are best for you.

Fly from

Don Mueang Intl

Fly to

Singapore

Route

Depart

Return

Price

BangkokSingapore

DMK - SIN

DMKSIN

Bangkok Don Mueang Intl

Fri 3/6

5:05 pm-8:30 pm

Nonstop2h 25m

Singapore Changi

Sun 3/8

12:20 pm-1:50 pm

Nonstop2h 30m

$125

BangkokSingapore

DMK - SIN

DMKSIN

Bangkok Don Mueang Intl

Mon 1/19

5:05 pm-8:30 pm

Nonstop2h 25m

Singapore Changi

Thu 1/22

9:30 pm-11:00 pm

Nonstop2h 30m

$128

BangkokSingapore

DMK - SIN

DMKSIN

Bangkok Don Mueang Intl

Fri 10/10

5:50 pm-9:15 pm

Nonstop2h 25m

Singapore Changi

Tue 10/14

12:10 pm-1:40 pm

Nonstop2h 30m

$129

BangkokSingapore

DMK - SIN

DMKSIN

Bangkok Don Mueang Intl

Tue 10/7

10:40 am-2:05 pm

Nonstop2h 25m

Singapore Changi

Tue 10/14

2:40 pm-4:20 pm

Nonstop2h 40m

$145

BangkokSingapore

DMK - SIN

DMKSIN

Bangkok Don Mueang Intl

Mon 10/6

6:10 am-9:35 am

Nonstop2h 25m

Singapore Changi

Thu 10/9

2:40 pm-4:20 pm

Nonstop2h 40m

$148

BangkokSingapore

DMK - SIN

DMKSIN

Bangkok Don Mueang Intl

Thu 10/2

6:10 am-9:35 am

Nonstop2h 25m

Singapore Changi

Sun 10/5

10:15 am-11:40 am

Nonstop2h 25m

$151

BangkokSingapore

DMK - SIN

DMKSIN

Bangkok Don Mueang Intl

Sun 11/2

7:55 am-11:20 am

Nonstop2h 25m

Singapore Changi

Wed 11/5

9:30 pm-11:00 pm

Nonstop2h 30m

$152

BangkokSingapore

DMK - SIN

DMKSIN

Bangkok Don Mueang Intl

Wed 10/1

4:45 pm-8:05 pm

Nonstop2h 20m

Singapore Changi

Fri 10/3

2:40 pm-4:20 pm

Nonstop2h 40m

$158

BangkokSingapore

DMK - SIN

DMKSIN

Bangkok Don Mueang Intl

Wed 10/22

5:50 pm-9:15 pm

Nonstop2h 25m

Singapore Changi

Sun 10/26

12:20 pm-1:50 pm

Nonstop2h 30m

$171

BangkokSingapore

DMK - SIN

DMKSIN

Bangkok Don Mueang Intl

Wed 1/7

4:40 pm-8:10 pm

Nonstop2h 30m

Singapore Changi

Sat 1/10

8:40 pm-10:05 pm

Nonstop2h 25m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 22 results
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The best insider tips for Bangkok Don Mueang Intl Airport to Singapore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Bangkok Don Mueang Intl Airport to Singapore trip
Airlines
Thai Lion Air

Enjoy free carry-on up to 7 kg, unlike many low-cost carriers.


Use Lion Connect for seamless connections and automatic luggage transfer.

Read more about Thai Lion Airby Brandon Schultz
Thai AirAsia

Consider Premium Flex for priority check-in, boarding, and faster bag delivery.


Use Red Carpet for lounge access, priority check-in, and faster baggage pickup.

Read more about Thai AirAsiaby Ramsey Qubein
Airports
DMK

Use the MRT Red Line for a quick 17-minute ride to DMK, avoiding Bangkok's notorious traffic.

Read more about DMKby Daniel Scheffler
SIN

For quick city access, use the Grab app for a 25-minute ride from SIN to downtown Singapore.

Read more about SINby Yulia Denisyuk
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on Thai Lion Air

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on Thai AirAsia

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on DMK

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on SIN

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more

Best time to book a flight from Don Mueang Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Don Mueang Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok Don Mueang Intl Airport to Singapore

How far ahead should I book a flight from Bangkok Don Mueang Intl Airport to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Don Mueang Intl to Singapore. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Bangkok Don Mueang Intl Airport to Singapore, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to Singapore?

Currently, October is the cheapest month in which you can book a flight from Bangkok Don Mueang Intl Airport to Singapore (average of $1,002). Flying from Bangkok Don Mueang Intl Airport to Singapore in December is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DMK to SIN?

Find hourly flight availability from Don Mueang Intl to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Bangkok Don Mueang Intl Airport to Singapore in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Bangkok Don Mueang Intl Airport to Singapore, such as Thai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
216 reviews

Boarding

7.5

Overall

7.5

Entertainment

5.5

Food

6.1

Crew

8.0

Comfort

6.8

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Thai AirAsia
7.5
Good
216 reviews
Thai AirAsia
7.5
Good
216 reviews

Boarding

7.5

Overall

7.5

Entertainment

5.5

Food

6.1

Crew

8.0

Comfort

6.8

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Related info for your journey

Find useful and relevant information for your journey from Don Mueang Intl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Singapore from Bangkok Don Mueang Intl?

    Singapore Changi (SIN), located 10.5 mi from the city center, is the airport you fly into when you book flights from Bangkok Don Mueang Intl to Singapore. 2 airlines have flights to Changi from Bangkok Don Mueang Intl on a regular basis. Booking flights from Bangkok Don Mueang Intl to Singapore Changi should not be difficult; the airport handles an average of 3 inbound flights from Bangkok Don Mueang Intl per day.

  • How long is the flight from Bangkok Don Mueang Intl Airport to Singapore?

    Departing from Bangkok Don Mueang Intl Airport to Singapore will take you 2h 25m. Bangkok Don Mueang Intl Airport and Singapore are separated by a distance of 897 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Bangkok Don Mueang Intl Airport to Singapore round-trip?

    Cheapflights users have booked flights from Bangkok Don Mueang Intl Airport to Singapore round-trip from $111. Another airline that can offer you cheap pricing is Thai AirAsia. Thai Lion Air is currently priced 35% below the average price you’ll pay for this route.

  • What are the cheapest flights from Bangkok Don Mueang Intl Airport to Singapore?

    Looking at all options, your cheapest flight can be booked for $47. While the most popular route (Bangkok Don Mueang Intl - Singapore Changi) can be booked for $69 on average, our data indicates $110 when flying from Bangkok Don Mueang Intl Airport to Singapore.

  • Can I find deals for flights from Don Mueang Intl to Singapore that include hotel bookings?

    Yes. In addition to deals on Don Mueang Intl to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Don Mueang Intl to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Don Mueang Intl to Singapore.

  • Can I find deals for business class flights from Don Mueang Intl to Singapore?

    Yes. Cheapflights offers flight deals from Don Mueang Intl to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to Singapore?

    Currently, October is the cheapest month in which you can book a flight from Bangkok Don Mueang Intl Airport to Singapore (average of $1,002). Flying from Bangkok Don Mueang Intl Airport to Singapore in December is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Don Mueang Intl to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Singapore flights

Top 2 airlines flying from Don Mueang Intl to Singapore

Discover the top 2 airlines that operate flights from Don Mueang Intl to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest$111Average$168FlexibilityNo cancel feeOn-timeN/A
Thai AirAsiaCheapest$130Average$172FlexibilityNo cancel feeOn-time87%

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