Cheapest Day to Buy Flights from Bangkok to Singapore
Bangkok to Singapore is 1,416 km (880 mi) great-circle — usually 1–3 h nonstop. Fares typically bottom out 3–12 weeks before departure; the calendar below shows the cheapest price for every day of the next 12 months.
Check live prices on Aviasales ↗Low Fare Calendar — Bangkok to Singapore
When to book vs. when to fly — Bangkok → Singapore
Live data from recent Aviasales searches for BKK → SIN, plus a booking rule of thumb.
Lowest indicative per-adult round-trip fares seen in Aviasales searches — confirmed live on the booking site before payment.
See the cheapest month’s fares ↗Search any date — Bangkok → Singapore
Flight options — Bangkok → Singapore
Recently-seen round-trip fares — click any flight for details, alternatives and booking.
Never miss a price drop on this route
Get a notification when fare forecasts reach historical lows for Bangkok to Singapore.
Only fare-drop alerts for this route. Unsubscribe anytime — see our Privacy Policy.
FAQ — BKK → SIN
How much is a flight from Bangkok to Singapore?
Prices vary by season and departure day. The Low Fare Calendar on this page shows the cheapest fare for every day of the coming year between Bangkok (BKK) and Singapore (SIN).
Which airlines fly from Bangkok to Singapore?
The Bangkok → Singapore route covers about 1,416 km and usually 1–3 h nonstop. Multiple carriers operate it — search FlyTiming to compare every airline and agency serving BKK → SIN in one search.
What is the cheapest day to fly from Bangkok to Singapore?
It varies by month. The price card on this page highlights the cheapest month and the historically cheapest day of the week to fly this route — the Low Fare Calendar below marks low-fare days in green.
When is the best time to book flights from Bangkok to Singapore?
As a rule of thumb, fares on international routes are usually lowest roughly 3–12 weeks before departure — and fares swing more around local holidays than seasons — the calendar below beats any fixed rule. The calendar below is the fastest way to spot the cheapest months for Bangkok → Singapore.