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

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Compare Singapore Changi to Bangkok Suvarnabhumi flight deals

Find the cheapest month or even day of the year to fly to Bangkok Suvarnabhumi

Book the best Bangkok Suvarnabhumi fare with no extra fees

Flight deals from Singapore Changi to Bangkok Suvarnabhumi

Looking for a cheap last-minute deal or the best return flight from Singapore Changi to Bangkok Suvarnabhumi? Find the lowest prices on one-way and return tickets right here.

The cheapest month to fly from Singapore Changi Airport to Bangkok Suvarnabhumi Airport

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Singapore Changi Airport to Bangkok Suvarnabhumi Airport flight prices forecast over the next 12 months.
Cheapest month:July
Most expensive month:December

Direct flights from Singapore Changi to Bangkok Suvarnabhumi

Singapore Changi to Bangkok Suvarnabhumi: Alternative routes

Compare routes from Singapore Changi to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier than Bangkok Suvarnabhumi.

Singapore to Bangkok: Flight information

The things to know before you go.
Cheapest flight found$166
Cheapest month to flyAugust
Average flight time2 hrs, 28 mins
Most popular airlineSingapore Airlines
Average flights per week445

Finding cheap flights from Singapore Changi to Bangkok Suvarnabhumi: Frequently asked questions

The best price we found for a return flight from Singapore Changi to Bangkok Suvarnabhumi is $166. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 28 minutes is the average flight time from Singapore Changi to Bangkok Suvarnabhumi.
Singapore Airlines, Bangkok Airways and Scoot fly direct from Singapore Changi to Bangkok Suvarnabhumi.
As of June 2025, there are 445 flights per week flying from Singapore Changi to Bangkok Suvarnabhumi.
The cheapest month to fly from Singapore Changi to Bangkok Suvarnabhumi is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Bangkok Suvarnabhumi Airport on Monday, 25 August 2025.
Yes – the average flight time is 2 hours and 28 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok Suvarnabhumi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Scoot offers the cheapest flight tickets to Bangkok Suvarnabhumi.

Travelling from Changi International Airport (SIN) to Suvarnabhumi Airport (BKK): what you need to know

  • Hop on a direct flight from Changi International Airport to Suvarnabhumi Airport and you'll be travelling for an average of 2 hours 30 minutes.

  • Bangkok's timezone is UTC+7, which makes Bangkok one hour behind Singapore.

  • Every week, there are 604 Changi International Airport to Suvarnabhumi Airport flights. If you'd like to be on board as early as possible, jump on the 05:45 Scoot flight. If you're eager to make the most of your day before you fly, the latest flight is at 21:00 with Thai Airways International.

  • To ensure you catch your SIN to BKK flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • During popular months like April, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a peak period in general.

  • There are direct flights from Changi International Airport to Suvarnabhumi Airport, so getting to Bangkok (and then touring more of Thailand!) is simple. Popular carriers that fly nonstop include:

  • Jetstar Asia is the top choice for travellers on this route.

  • Cathay Pacific is the most punctual carrier that operates SIN to BKK flights. A dependable 86.21% of its services on this route land as scheduled.

  • If you want to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Changi International Airport to Suvarnabhumi Airport. These are the most popular stopovers between SIN and BKK:

    • Phnom Penh International Airport

    • Phuket International Airport

    • Koh Samui Airport

How to find the cheapest flights from Changi International Airport (SIN) to Suvarnabhumi Airport (BKK)

  • The lowest price we've seen for a one-way Changi International Airport to Suvarnabhumi Airport flight is $95. A return plane ticket is currently $166. Depending on the availability and when you book, these fares can change.

  • Score cheap tickets from SIN to BKK by booking eight months ahead. According to our research, that's the sweet spot for landing a bargain.

  • Plan your trip for July. That's the cheapest month for flights from Changi International Airport to Suvarnabhumi Airport. If you have flexibility with your dates, try out the 'Whole month' tool to see the cheapest price across every month.

  • Snapping up cheap flights from SIN to BKK is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a new deal comes up.

  • Tailor your trip using filters. Select your arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Changi International Airport to Suvarnabhumi Airport.

Handy information about Changi International Airport (SIN)

  • 68.95% of flights leaving from Changi International Airport land at their destination on schedule.

  • To get to Changi International Airport from central Singapore, it'll take around 20 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 21 kilometres from the airport to the city centre.

  • Expect a trip time of about 1 hour on public transport.

  • Need a handy hotel close to SIN? If you've booked an early flight from Changi International Airport to Suvarnabhumi Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Suvarnabhumi Airport (BKK)

Getting from Suvarnabhumi Airport (BKK) to central Bangkok

  • Suvarnabhumi Airport is roughly 32 kilometres from central Bangkok. Driving there takes about 35 minutes.

  • It'll take around 1 hour 5 minutes when travelling by public transport.

When to fly to Suvarnabhumi Airport (BKK)

  • It's time to plan your travel dates for your flight from Changi International Airport to Suvarnabhumi Airport. July is the most popular month to visit Bangkok. If you'd like a more relaxed vibe, go in April.

  • The warmest month in Bangkok is April, with temperatures ranging between 26ºC (79ºF) and 37ºC (99ºF). Book your flights from Changi International Airport to Suvarnabhumi Airport in this month if this is the kind of weather you like.

  • If you like cooler conditions, search for a cheap ticket from SIN to BKK in December. Temperatures average between 19ºC (66ºF) and 33ºC (91ºF) then.

Explore more of Thailand

  • You've seen Bangkok, now it's time to explore more of Thailand. Travel around 467 kilometres north-east to Udon Thani to tick off its leading sights. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, there's plenty to keep you on the go.

  • Chon Buri is another sought-after destination in Thailand and is around 64 kilometres south-east of Bangkok. No trip is complete without experiencing Wat Ton Son, Forest and Phra Phutthasihing Hall.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.