฿3,134 Find Cheap Flights from Chiang Rai to Singapore – Compare and Save

Only Scoot operates flights between Chiang Rai and Singapore.

Flights from Chiang Rai to Singapore usually depart from Chiang Rai (CEI) and arrive at Singapore Changi (SIN).

Here are some options for this route, based on selected ticket types and cabin classes:

• Scoot: a cabin bag in Economy class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Only Economy class is available on flights from Chiang Rai to Singapore.

On this route, direct flights are cheaper than stopover options on average. Direct fares average ฿9,145 return, compared with ฿9,741 via a stopover through Bangkok Don Mueang Intl (DMK).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿1,206–฿3,299 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Connecting flights from Chiang Rai to Singapore most commonly pass through:

• Bangkok Suvarnabhumi (BKK) – 75% of one-stop connections
• Bangkok Don Mueang Intl (DMK) – 25% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 25% on the Chiang Rai to Singapore route. Friday is the cheapest departure day at ฿7,456 return on average, while Thursday is the most expensive at ฿9,931, a difference of ฿2,474. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chiang Rai to Singapore route, 28% of flights were delayed in the past 3 months, with delays averaging 1 hour 28 minutes.

Some of the most popular sights in Singapore are Sentosa, Pulau Ubin, and Yueh Hai Ching Temple. These are among the most viewed places in Singapore on KAYAK.

These are the earliest and latest flight times available from Chiang Rai to Singapore:

• Earliest: departs at 15:10 and lands at 18:30
• Latest: departs at 19:20 and lands at 22:40.

The flight takes about 3h 20m.

A direct flight from Chiang Rai to Singapore takes 3h 20m, covering 3,402 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿7,456 to ฿26,023. That means the highest observed fare was about 3x higher than the lowest one.

One-way fares from Chiang Rai to Singapore are currently lower than usual. Average one-way flight prices are about ฿3,481, which is 20% below the typical average for this route.

Scoot is the only airline operating Chiang Rai to Singapore flights. 72% of its flights are on time.

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 5h 42m, compared to 8h 20m via Bangkok Don Mueang Intl (DMK).

Singapore is 1 hour ahead of Chiang Rai (Singapore Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Singapore Changi Airport (SIN) hosts 5 major car hire companies, with daily rates starting from around ฿1,931 for economy cars. Top options include:
• Avis
• Sixt
• Thrifty
• Hertz
• Europcar

Return flights from Chiang Rai to Singapore range from ฿7,737 to ฿11,120, with an average of ฿9,451 over the past 12 months. Anything below ฿7,737 counts as a good deal.