$48 Cheap Flights from Bangkok (BKK) to Singapore (SIN)

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Singapore Changi Airport (SIN)

Cheap Flights from Bangkok to Singapore (BKK-SIN)

Prices were available within the past 7 days and start at $48 for one-way flights and $126 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Scoot
Jetstar Asia
Jetstar Asia
Scoot
Scoot
Jetstar Asia
Thai Lion Mantari
Singapore Airlines
Thai Airways International

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

March is typically the cheapest month to fly

From $114 - $205 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.

Flights from Bangkok (BKK) to Singapore (SIN)
Origin airport
Suvarnabhumi Intl.
Destination airport
Changi
Airlines serving
Air Macau Company, Bangkok Airways, Cathay Pacific, Garuda Indonesia, Jetstar Asia, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
$125
Distance
880 mi
Average flight time
3 hours 18 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 September. 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 $48 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 Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN) cost?
Cheap round-trip flights from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN) start from $120. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Scoot flight leaving BKK on August 7 2025 and touching down at SIN. The price was last updated on July 11 2025 and has not changed since.
What is the cheapest month to fly from BKK to SIN?
The cheapest flights from BKK to SIN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
When jetting out of Suvarnabhumi Intl. Airport (BKK), 5 airlines can take you directly to Changi Airport (SIN) without any layovers, including:

  • Singapore Airlines
  • Thai Airways International
  • Scoot
  • Jetstar Asia
  • Cathay Pacific

What is the cheapest airline that flies from BKK to SIN?
Book a flight from BKK to SIN with Scoot. This airline currently has the cheapest one-way ticket for this route, starting at $45. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BKK on September 24 2025. Prices were last updated on July 11 2025 and have not changed since.
How many flights per day from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
With an average of 20 direct flights departing from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN) each day, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
More travelers fly between BKK and SIN at 3 PM than at any other point in the day. Looking to skip the crowds? Travel outside of rush hours and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from BKK to SIN?
Jet off on a Wednesday if you're looking for the best choice of flights from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN).
What is the earliest flight from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
Hop on the earliest flight at around 8:00AM UTC+7, heading out of Suvarnabhumi Intl. Airport (BKK). You'll be flying for approximately 2h 15m, arriving at Changi Airport (SIN) at approximately 11:15AM UTC+8.
How long does it take to fly from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
The average flight duration from BKK to SIN is 2 hours and 28 minutes, covering a total distance of 880 mi.
What airline has the least delays from BKK to SIN?
With 85% of flights generally landing on time, Singapore Airlines has the best on-time performance for direct flights from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN). To check your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
Book a flight from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN) that takes off before 3 PM to reduce the likelihood of delays. Later departures 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 Suvarnabhumi Intl. Airport (BKK)?
Changi Airport (SIN) is the only airport in Singapore with direct flights from Suvarnabhumi Intl. Airport (BKK). Consider the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN) last-minute?
Booking your flight from BKK to SIN just before your trip is typically more expensive. But if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a BKK to SIN flight and hotel package?
Compared with arranging hotels and flights separately, booking a BKK to SIN flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
Generally, it's possible to cancel or reschedule your BKK to SIN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.
*Available to One Key members.