Cheap Flights from Udon Thani to Siem Reap–Angkor

Q: How many flights are there a week from Udon Thani to Siem Reap–Angkor ?

As of March 2025, there are no flights flying from Udon Thani to Siem Reap–Angkor .

Q: When is the cheapest time to fly from Udon Thani to Siem Reap–Angkor ?

The cheapest month to fly from Udon Thani to Siem Reap–Angkor is usually March 2025.

Q: Can I get a direct flight from Udon Thani Airport to Siem Reap–Angkor Airport?

No airlines currently offer direct flights between Udon Thani Airport and Siem Reap–Angkor Airport. Most routes have one or more stops.

Q: How can I find the best flight deal to Siem Reap–Angkor ?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Siem Reap–Angkor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Q: When is the best time to book flights to Siem Reap?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.

Compare Udon Thani to Siem Reap–Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap–Angkor

Book the best Siem Reap–Angkor fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Udon Thani to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Udon Thani to Siem Reap–Angkor ? Find the lowest prices on one-way and return tickets right here.

Siem Reap.CHF 99 per passenger.Departing Sun, 23 Nov.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Udon Thani on Sun, 23 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From CHF 99, select.

Siem Reap.CHF 100 per passenger.Departing Mon, 7 Apr.One-way flight with Thai LionAir.Outbound indirect flight with Thai LionAir, departs from Udon Thani on Mon, 7 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From CHF 100, select.

Siem Reap.CHF 123 per passenger.Departing Fri, 13 Feb.One-way flight with Nok Air.Outbound indirect flight with Nok Air, departs from Udon Thani on Fri, 13 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From CHF 123, select.

Siem Reap.CHF 129 per passenger.Departing Sun, 21 Dec.One-way flight with Nok Air.Outbound indirect flight with Nok Air, departs from Udon Thani on Sun, 21 Dec, arriving in Siem Reap–Angkor .Price includes taxes and charges.From CHF 129, select.

Find the cheapest month to fly from Udon Thani to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Udon Thani to Siem Reap–Angkor flights are currently cheapest in November.

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Udon Thani to Siem Reap–Angkor : Alternative routes

Compare routes to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier.

Udon Thani to Siem Reap: Flight information

The things to know before you go.

Cheapest flight found	CHF 99
Cheapest month to fly	November

Finding cheap flights from Udon Thani to Siem Reap–Angkor : Frequently asked questions

How many flights are there a week from Udon Thani to Siem Reap–Angkor ?

When is the cheapest time to fly from Udon Thani to Siem Reap–Angkor ?

Can I get a direct flight from Udon Thani Airport to Siem Reap–Angkor Airport?

How can I find the best flight deal to Siem Reap–Angkor ?

When is the best time to book flights to Siem Reap?

How to find cheap flights to Siem Reap–Angkor from Udon Thani

Looking for cheap tickets from Udon Thani to Siem Reap–Angkor ? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Udon Thani to Siem Reap–Angkor . And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Siem Reap–Angkor from Udon Thani from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Udon Thani-Siem Reap–Angkor ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Siem Reap–Angkor from Udon Thani.
Set up a Price Alert. You can easily track the fare of your cheap Udon Thani-Siem Reap–Angkor flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Udon Thani and Siem Reap–Angkor ? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Udon Thani and Siem Reap–Angkor . We scour the internet for the best Business, Premium Economy and First Class flight fares to Siem Reap–Angkor , too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Udon Thani to Siem Reap–Angkor flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Siem Reap–Angkor from Udon Thani with hotels and car hire

Once you've secured your cheap flight ticket from Udon Thani to Siem Reap–Angkor , discover the best prices and exclusive rates for hotels in Siem Reap–Angkor or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.