$143 Cheap Singapore Airlines flights Bangkok (BKK) to Singapore (SIN)

View $143 flight on Tue, Sep 9, 2025Opens in a new window

$143 Cheap Singapore Airlines flights Bangkok (BKK) to Singapore (SIN)

Prices were available within the past 7 days and start at $143 for one-way flights and $234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Tue, Jan 6 - Fri, Jan 9
BKK
Bangkok
SIN
Singapore
$234 Roundtrip, just found
$234
Roundtrip
just found
Select Singapore Airlines flight, departing Tue, Jan 6 from Bangkok to Singapore, returning Fri, Jan 9, priced at $234 just found
Flights from Bangkok (BKK) to Singapore (SIN)
Origin airport
Suvarnabhumi Intl.
Destination airport
Changi
Airlines serving
Bangkok Airways, Garuda Indonesia, Malaysia Airlines, Scoot, Singapore Airlines, Thai Airways International
Popular airline
Scoot
Distance
880 mi
Average flight time
3 hours 18 mins

Frequently asked questions

How much is a Singapore Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
Landing cheap one-way Singapore Airlines flights from BKK to SIN from $143 on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $234 for your next exciting vacation.**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 Singapore Airlines?
October is one of the cheapest months to jet away to Singapore with Singapore Airlines. You could also find excellent prices on one-way and round-trip tickets in August.
What is the cheapest time to book flights from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN) with Singapore Airlines?
Search for Singapore Airlines flights from BKK to SIN about one month before you want to go. The cheapest time to reserve an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your ticket type or itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Singapore Airlines fly nonstop from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
You can easily fly from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN) on any of Singapore Airlines's 42 direct weekly flights. Apply our "Nonstop" and "Airline" filters to find the Singapore Airlines flight that'll get you to SIN at your preferred time.
How long does it take to fly from BKK to SIN with Singapore Airlines?
From takeoff to arrival, a nonstop Singapore Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN) takes approximately 2h 31m.
Which day of the week has the most Singapore Airlines flights from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
If it's flexibility you're after, Wednesday offers the most choice for Singapore Airlines flights from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN). Take your pick of 6 different departures.
What is the earliest Singapore Airlines flight from BKK to SIN?
The first flight from BKK to SIN with Singapore Airlines leaves at 9:35AM UTC+7. You'll land at 1:05PM UTC+8. The last Singapore Airlines flight of the day takes off at 9:10PM UTC+7 and arrives at 12:40AM UTC+8. With around 20% fewer cancellations for morning departures, jetting out early is often the wisest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Singapore Airlines fly into in Singapore?
Changi Airport (SIN) is the primary Singapore gateway for Singapore Airlines flights from Suvarnabhumi Intl. Airport (BKK).
What kind of luggage can I take on a Singapore Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
Singapore Airlines allows you to bring 2 checked-in bags weighing up to 50 lb with maximum dimensions of 31 inches x 29 inches x 78 inches on standard economy flights from BKK to SIN. You can also take 2 cabin bags in the cabin. This hand luggage must not exceed 45 inches and weigh no more than 15 lb. Baggage rules can differ depending on the fare type and cabin class, so double-check your booking or Singapore Airlines's website to avoid paying additional fees at the airport.
Why fly with Singapore Airlines from BKK to SIN?
Offering an excellent in-flight experience and a rewarding loyalty program, Singapore Airlines is a favorite for many travelers flying from BKK to SIN. Also, if you're a Singapore Airlines KrisFlyer and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Singapore Airlines fly from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
You'll likely be on a Boeing 787 or an Airbus A320 when flying Singapore Airlines from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN). However, keep in mind that a different plane may be assigned depending on operational demands.
Can I change or cancel my Singapore Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Changi Airport (SIN)?
It's usually possible to change or cancel your flight, although there may be additional fees if your booking was made over 24 hours ago. Prefer to keep your options open? Apply the "No cancel fee" and "Changes included" filters to find flights that won't charge extra if you need to revise your plans. To modify your itinerary, visit "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.