£126 Cheap Flights from Singapore (SIN) to Chiang Rai (CEI)

You can find one-way and return flights from SIN to CEI with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SIN to CEI ticket fares go up or down.

The cheapest months to fly from SIN to CEI are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter SIN to CEI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.) will differ from traveler to traveler. If you like to fly early, Scoot offers early morning flights. If price is the most important factor, Scoot typically offers the lowest fares. Thai Airways International offers the most daily flights from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 10 connecting flights per day from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.). Some common connection points include Suvarnabhumi Intl. (BKK), Don Mueang Intl. (DMK), and Kuala Lumpur Intl. (KUL).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Singapore (SIN) to Chiang Rai (CEI). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Singapore Changi (SIN) to Chiang Rai (CEI) on a Sunday, with around 8 flights available. This gives you notably more flight options compared to other days of the week. Major airlines on this route include Thai Airways International, Thai AirAsia, and Scoot.

The most popular departure times for flights from Singapore Changi (SIN) to Chiang Rai Intl. (CEI) are in the evening, from 6pm to 9pm. Many major carriers, including Thai Airways International and Thai AirAsia, offer flights during this window. Many travellers prefer this time as it allows for a full day in Singapore before your flight, and you'll arrive in Chiang Rai at a reasonable hour.

Direct flights from SIN to CEI usually take about 3 hours 20 minutes, traveling roughly 2,116 kilometers. If you opt for a connecting flight, expect to add around 19 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

You can fly business class between SIN and CEI. Airlines that offer business class service on this route include:

• Thai Airways International

It's easy to earn miles on a Singapore (SIN) to Chiang Rai (CEI) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Typically, booking a last minute flight from Singapore (SIN) to Chiang Rai (CEI) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Singapore (SIN) to Chiang Rai (CEI) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.