One advantage is that Scoot offers flights departing from both Don Muang and Suvarnabhumi Airport.

Suvarnabhumi Flights

Suvarnabhumi – Singapore (Airbus A320)
TR609 BKK 08:40 – SIN 12:10
TR607 BKK 10:25 – SIN 13:55
TR605 BKK 14:40 – SIN 18:10
TR611 BKK 17:35 – SIN 21:05
TR617 BKK 20:05 – SIN 23:35
Singapore – Suvarnabhumi (Airbus A320)
TR608 SIN 06:35 – BKK 08:00
TR606 SIN 08:25 – BKK 09:50
TR604 SIN 12:35 – BKK 14:00
TR610 SIN 15:30 – BKK 16:55
TR616 SIN 18:00 – BKK 19:25

Don Muang Flights

Don Muang – Singapore (Boeing 787 Dreamliner)
TR869 DMK 17:00 – SIN 20:30 – Daily
TR867 DMK 22:55 – SIN 02:20+1 – Wednesday, Friday, Sunday
Singapore - Don Muang(Boeing 787 Dreamliner)
TR868 SIN 22:20 – DMK 23:45 -Daily
TR866 SIN 06:50 – DMK 18:10 – Wednesday, Friday, Sunday

Flight costs for Scoot are quite affordable, and details can be found at their website : http://www.flyscoot.com/

The prices we typically see is at 3,XXX Baht for a round trip from Bangkok-Singapore (Includes 20kg baggage per flight)

Business Class flights start at around 3,725 Baht

Prices already include Check-In Baggage (30kg) + Cabin Baggage (15kg) + Food and Drinks + Priority Check-In and Boarding + other services

The Economy Class area is quite beautiful.  This particular picture is from the Don Muang - Singapore (Dreamliner) plane of Scoot Airlines.

Don Muang – Singapore
TR869 DMK 17:00 – SIN 20:30 (Dreamliner)

Singapore – Don Muang
TR868 SIN 22:20 – DMK 23:45 (Dreamliner)

Dreamliner models are available in Don Muang flights.

The first row of Economy Class has extra legroom, and is called Premium Economy Class.

Premium Economy Class has the most legroom for Economy Class, up to 50% extra room compared to the Economy Class (Minimum 34 in.) and is located in the front row for a more convenient experience.

Seats are available on the 787 Dreamliners and Airbus 320s

In-Flight Magazines

In-Flight Meal :
Scoot Economy Class : does not include Food and Drinks
ScootBiz Business Class : includes Food and Drinks

Food can be ordered in advance, and can be found at : https://www.flyscoot.com/th/fly-scoot/onboard/meals

For passengers travelling in Economy Class who would like to have an In-Flight Meal, we recommend pre-purchasing meals at least 72 hours early.
There are more options to choose from in their website, and at a cheaper price.

Hot Foods
Receive a S$4 discount when ordering online!
Meals will come with Coca-Cola® or Heaven and Earth® Jasmine Green Tea + Ritter Sport Milk Chocolate with Cornflakes.

Teriyaki Chicken with Rice
Diced Chicken in a Teriyaki Sauce. Served with some Rice.

Makhani Chicken with Basmati Rice
Tender Chicken in a Flavorful Sauce with some Basmati Rice.

Online Booking Exclusive Meals

Singaporean Chicken Rice
A popular dish in Singapore. Served with Vegetables, Fragrant Rice, and Chili Sauce.

Braised Beef Brisket
Beef Brisket in Brown Sauce. Served with Penne and Baby Carrot.

Pre-Purchased Meals served in flights departing from Singapore come with Häagen-Dazs Ice Cream

Scoot Airlines

An advantage of Scoot is that you can choose to depart from either the Don Muang or Suvarnabhumi airport.
Price-wise, Scoot is one of the most affordable options available, especially for flights departing on Wednesday and Thursdays.

Pricing details can be found here : https://www.flyscoot.com