$30 Cheap Flights to Si Don Mun

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How much is the cheapest flight to Si Don Mun?

Prices were available within the past 7 days and start at $30 for one-way flights and $60 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Nok Air
Thai Lion Mantari
Thai Vietjet
Hahn Air Systems
Thai Airways International

Tips to find the cheapest flights to Si Don Mun

The cheapest day to fly

Get started finding a cheap flight to Si Don Mun on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

September is the cheapest month to fly to Si Don Mun. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Si Don Mun. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Si Don Mun, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Si Don Mun

The lowest price for round-trip flights to Si Don Mun in 2025 starts from from $60, while one-way tickets start from from $30. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Si Don Mun. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Si Don Mun

Nok Air, Thai Lion Mantari, Hahn Air Systems, Thai Airways International, Thai Vietjet are just some of the airlines that can typically offer cheap tickets to Si Don Mun. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Si Don Mun and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Si Don Mun, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Si Don Mun. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Si Don Mun plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Si Don Mun

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Si Don Mun.

Stopover savings

The cheapest tickets to Si Don Mun are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Si Don Mun. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Si Don Mun for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Si Don Mun. Simply download the free Expedia app to your smart device and activate Si Don Mun flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Si Don Mun. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

What month is the cheapest to fly to Si Don Mun?
The best months to find cheap flights to Si Don Mun are typically during the off-peak season, when demand is lower. To save money, avoid flying during public holidays and school breaks.
Which US cities fly direct to Si Don Mun?
To fly to Si Don Mun nonstop, simply select the "Direct flights only" box when you look for journeys on Expedia and we'll show you all the available options to compare.
How to find a cheap flight to Si Don Mun?
Traveling in the low season and booking in advance are two easy ways to snag cheap flights to Si Don Mun. Or, consider flying on a Thursday, which, on average, is 16% cheaper than departing on a Sunday.* Want to be the first to know as soon as fares drop? Simply set up price tracking on the Expedia app to get real-time updates.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Si Don Mun?
You can find cheap deals on last-minute flights to Si Don Mun, especially if your travel plans are flexible. Consider your options for leaving from a different hub, tweaking your trip dates or selecting another airline to get a cheap flight to Si Don Mun.
How far in advance should I book a flight to Si Don Mun?
To pick up the best deals on domestic journeys, book your flight to Si Don Mun 28 days ahead of your travel dates. For international flights, it's two to four months in advance. This boosts your chances of securing the departure dates and times you want.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Si Don Mun?
You can generally find cheap flights to Si Don Mun on a Sunday. You'll save around 8% on average compared to those who book on a Friday, which is typically the most expensive day to buy tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Si Don Mun?
There are 5 carriers that connect Si Don Mun with 3 airports worldwide. The primary gateway to this city is Chiang Rai Intl. Airport (CEI). Book a ticket with any of these leading airlines to Si Don Mun:

  • Thai AirAsia
  • Thai Lion Air
  • Thai Airways International
  • Thai Vietjet Air

Where do you fly into Si Don Mun?
Chiang Rai Intl. Airport (CEI) is the main airport for those flying to Si Don Mun. Figure out your ideal departure point, and then explore the available flight options.
How far is the airport from central Si Don Mun?
If you're flying into Chiang Rai Intl. Airport (CEI), you'll be around 30 mi south of the center of Si Don Mun.
Can I save money by booking a Si Don Mun trip package?
Bundle your flight and hotel and you could save hundreds of dollars. Better still, you can add extras like activities and car rentals to your Si Don Mun flight and hotel package deal. With Expedia, it's easy to look after all your Si Don Mun travel arrangements in one place.
Can I change or cancel my flight to Si Don Mun?
It's usually possible to cancel or change your flight to Si Don Mun. Many airlines allow you to cancel flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may issue you a credit toward a future trip rather than a direct refund. To reserve cheap flights to Si Don Mun with flexible change policies, pick "No cancel fee" or "Changes included" when you search. Want more details? Visit our Customer Service Portal.
Flights to Si Don Mun information
Destination airport
Chiang Rai Intl.
Destination airport IATA code
CEI
Destination city name
Chiang Rai
Roundtrip price
$60

Trending flights to Si Don Mun

Prices were available within the past 7 days and start at $30 for one-way flights and $60 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways

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*Available to One Key members.