$31 Cheap Flights to Khlong Sai

View $31 flight on Sun, Mar 29, 2026Opens in a new window

Popular airlines

How much is the cheapest flight to Khlong Sai?

Prices were available within the past 7 days and start at $31 for one-way flights and $59 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Nok Air
Tue, Jul 7 - Tue, Jul 14
DMK
Bangkok
PHS
Phitsanulok
$59 Roundtrip, found 6 hours ago
$59
Roundtrip
found 6 hours ago
Select Nok Air flight, departing Tue, Jul 7 from Bangkok to Phitsanulok, returning Tue, Jul 14, priced at $59 found 6 hours ago
Nok Air
Fri, Feb 27 - Tue, Mar 3
DMK
Bangkok
PHS
Phitsanulok
$59 Roundtrip, found 3 days ago
$59
Roundtrip
found 3 days ago
Select Nok Air flight, departing Fri, Feb 27 from Bangkok to Phitsanulok, returning Tue, Mar 3, priced at $59 found 3 days ago
Nok Air
Mon, Nov 17 - Wed, Nov 26
DMK
Bangkok
PHS
Phitsanulok
$60 Roundtrip, found 23 hours ago
$60
Roundtrip
found 23 hours ago
Select Nok Air flight, departing Mon, Nov 17 from Bangkok to Phitsanulok, returning Wed, Nov 26, priced at $60 found 23 hours ago
Thai Lion Mantari
Tue, Nov 25 - Thu, Nov 27
DMK
Bangkok
PHS
Phitsanulok
$96 Roundtrip, found 5 days ago
$96
Roundtrip
found 5 days ago
Select Thai Lion Mantari flight, departing Tue, Nov 25 from Bangkok to Phitsanulok, returning Thu, Nov 27, priced at $96 found 5 days ago
World Ticket Ltd
Tue, Nov 25 - Thu, Nov 27
DMK
Bangkok
PHS
Phitsanulok
$137 Roundtrip, found 5 days ago
$137
Roundtrip
found 5 days ago
Select World Ticket Ltd flight, departing Tue, Nov 25 from Bangkok to Phitsanulok, returning Thu, Nov 27, priced at $137 found 5 days ago

Frequently asked questions

What month is the cheapest to fly to Khlong Sai?
Schedule your trip for July if you want to get a deal on your fare. It's the cheapest month to fly to Khlong Sai. Try to avoid traveling during peak periods such as public holidays or major events.
Which US cities fly direct to Khlong Sai?
Direct flights take the hassle out of travel. When you search on Expedia, check "Direct flights only" and we'll show you the direct options to fly to Khlong Sai.
How to find a cheap flight to Khlong Sai?
Traveling in the low season and booking ahead of time are two smart ways to get cheap flights to Khlong Sai. Or, consider departing on a Thursday, which is on average 16% cheaper than departing on a Sunday.* Want to be the first to know when fares fall? Simply set up price tracking on the Expedia app for 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 Khlong Sai?
Although booking in advance is usually the easiest way to save cash, don't panic if your Khlong Sai getaway is last minute. You can still get cheap flights to Khlong Sai, especially if your plans have a little leeway. Try switching up your travel dates, exploring different ticket types or flying out of another hub.
How far in advance should I book a flight to Khlong Sai?
Secure the travel dates you want and a fare that fits your budget by booking your domestic flight to Khlong Sai up to 28 days in advance. Search for tickets between two and four months ahead if you're headed to Khlong Sai from an international destination.**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 Khlong Sai?
You'll save an average of 8% if you buy plane tickets on a Sunday rather than Fridays, which tend to be the most expensive day to book.* When it comes to snapping up a cheap flight to Khlong Sai, it's all about timing.*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 Khlong Sai?
Two of the top airlines to Khlong Sai are Thai AirAsia and Nok Air. A total of 3 carriers connect Khlong Sai to 1 airports across the globe. Phitsanulok Airport (PHS) serves as the primary gateway to this destination.
Where do you fly into Khlong Sai?
The main airport to fly to Khlong Sai is Phitsanulok Airport (PHS). You also have the option to land at Phetchabun (PHY) when flying to Khlong Sai.
How far is the airport from central Khlong Sai?
Arriving at Phitsanulok Airport (PHS) puts you around 25 mi northwest of the center of Khlong Sai.
Can I save money by booking a Khlong Sai trip package?
It's possible to save hundreds of dollars if you secure a Khlong Sai flight and hotel package deal on Expedia. And you'll save yourself hassle by having all your travel arrangements in one place. Try bundling hotels and flights with extras like tours and activities for your own customized Khlong Sai getaway.
Can I change or cancel my flight to Khlong Sai?
You can often cancel or change your flight to Khlong Sai within 24 hours of booking. However, keep in mind that some flights are non-refundable. In those cases, you may be issued credit for future flights rather than a direct refund. Be sure to check the airline's rules and restrictions in your itinerary for specific details. You can use Expedia's "Changes included" or "No cancel fee" filters during your search to find cheap flights to Khlong Sai with flexible change policies. To learn more, visit our Customer Service Portal.

Book with confidence

Tips to find the cheapest flights to Khlong Sai

The cheapest day to fly

Get started finding a cheap flight to Khlong Sai 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

July is the cheapest month to fly to Khlong Sai. 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 Khlong Sai. 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 Khlong Sai, 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 Khlong Sai

The lowest price for round-trip flights to Khlong Sai in 2025 starts from from $59, while one-way tickets start from from $31. 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 Khlong Sai. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Khlong Sai

Nok Air, Thai Lion Mantari, World Ticket Ltd are just some of the airlines that can typically offer cheap tickets to Khlong Sai. 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 Khlong Sai and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Khlong Sai, 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 Khlong Sai. 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 Khlong Sai 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 Khlong Sai

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 Khlong Sai.

Stopover savings

The cheapest tickets to Khlong Sai are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Khlong Sai. 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 Khlong Sai 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 Khlong Sai. Simply download the free Expedia app to your smart device and activate Khlong Sai 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 Khlong Sai. 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.

Tips to find the cheapest flights to Khlong Sai

Travel information

Destination airport
Phitsanulok
Destination airport IATA code
PHS
Destination city name
Phitsanulok
Roundtrip price
$58
*Available to One Key members.