Thai Airways International flights to Singapore from Bangkok

View S$143 flight on Tue, 16 Sep, 2025Opens in a new window
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Thai Airways International flights from Bangkok to Singapore (BKK→SIN)

Prices were available within the past 7 days and start at S$143 for one-way flights and S$309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Sun, 28 Sep - Sun, 5 Oct
BKK
Bangkok
SIN
Singapore
S$309 Return, found 1 hour ago
S$309
Return
found 1 hour ago
Select Thai Airways International flight, departing Sun, 28 Sep from Bangkok to Singapore, returning Sun, 5 Oct, priced at S$309 found 1 hour ago
Bangkok to Singapore route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Changi
Airlines serving
Bangkok Airways, Garuda Indonesia, Jeju Air with Bag, Malaysia Airlines, Scoot, Singapore Airlines, Thai Airways International
Popular airline
Singapore Airlines
Distance
1409 km
Average flight time
3 hours 19 mins

Frequently asked questions

How much is a Thai Airways International flight from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
Use the "Price (lowest to highest)" filter on Expedia to find cheap Thai Airways International return flights from S$309 from BKK to SIN. Affordable one-way fares from S$143 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BKK to SIN with Thai Airways International?
Browse for one-way or return flights to Singapore in October or August. You could find lower fares with Thai Airways International during these off-peak travel months.
Does Thai Airways International fly nonstop from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
Thai Airways International offers direct flights from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN), with 35 departures each week. Simply select the "Nonstop" and "Airline" filters while searching on Expedia to find all direct Thai Airways International flights to SIN.
How long does it take to fly from BKK to SIN with Thai Airways International?
From takeoff to touchdown, a direct Thai Airways International flight from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN) takes approximately 2h 19m.
Which day of the week has the most Thai Airways International flights from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
If it's flexibility you're after, Wednesday offers the most choice for Thai Airways International flights from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN). You can pick from 5 different departures.
What airports does Thai Airways International fly into in Singapore?
Get on a Thai Airways International flight from Suvarnabhumi Intl. Airport (BKK) to Singapore, and you'll most likely touch down at Changi Airport (SIN). This is the airline's primary hub here.
What type of plane does Thai Airways International fly from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
Thai Airways International generally flies Airbus A350-900 planes for flights from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN). This airline also operates the Airbus A330-300 on this route. Remember that aircraft type can vary due to operational needs, so the plane you board could be different on your travel date.
Can I change or cancel my Thai Airways International flight from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
Changes are usually free within 24 hours of booking, but your airline may add a charge after that. For more information about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your plans without additional charges, check the "Changes included" and "No cancel fee" filters when planning your next break.
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