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Cheap Flights from Udon Thani to Samui International

Compare Udon Thani to Samui International flight deals

Find the cheapest month or even day of the year to fly to Samui International

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Flight deals from Udon Thani to Samui International

Looking for a cheap last-minute deal or the best return flight from Udon Thani to Samui International? Find the lowest prices on one-way and return tickets right here.
Koh Samui.C$133 per passenger.Departing Wed., May 20.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Udon Thani on Wed., May 20, arriving in Samui International.Price includes taxes and charges.From C$133, select.
Koh Samui.C$133 per passenger.Departing Wed., Feb. 11.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Udon Thani on Wed., Feb. 11, arriving in Samui International.Price includes taxes and charges.From C$133, select.
Koh Samui.C$140 per passenger.Departing Mon., Oct. 27.One-way flight with Thai LionAir.Outbound indirect flight with Thai LionAir, departs from Udon Thani on Mon., Oct. 27, arriving in Samui International.Price includes taxes and charges.From C$140, select.
Koh Samui.C$151 per passenger.Departing Tue., Nov. 18.One-way flight with Thai LionAir.Outbound indirect flight with Thai LionAir, departs from Udon Thani on Tue., Nov. 18, arriving in Samui International.Price includes taxes and charges.From C$151, select.
Koh Samui.C$185 per passenger.Departing Sun., Dec. 21.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Udon Thani on Sun., Dec. 21, arriving in Samui International.Price includes taxes and charges.From C$185, select.
Koh Samui.C$228 per passenger.Departing Tue., Sep. 16.One-way flight with Thai LionAir.Outbound indirect flight with Thai LionAir, departs from Udon Thani on Tue., Sep. 16, arriving in Samui International.Price includes taxes and charges.From C$228, select.

Find the cheapest month to fly from Udon Thani to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Udon Thani to Samui International flights are currently cheapest in February.
Sep.
from C$228
Oct.
from C$140
Nov.
from C$151
Dec.
from C$185
Jan.
Find prices
Feb.
from C$133
Mar.
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Apr.
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May
from C$133
Jun.
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Jul.
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Aug.
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Udon Thani to Samui International: Alternative routes

Compare routes from Udon Thani to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

Udon Thani to Koh Samui: Flight information

The things to know before you go.
Cheapest flight foundC$133
Cheapest month to flyMay

Finding cheap flights from Udon Thani to Samui International: Frequently asked questions

The best price we found for a return flight from Udon Thani to Samui International is C$322. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Udon Thani to Samui International. But we found flights with one or more stops from C$322.
As of September 2025, there are no flights flying from Udon Thani to Samui International.
The cheapest month to fly from Udon Thani to Samui International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Udon Thani Airport to Samui International Airport on Monday, October 27, 2025.
No airlines currently offer direct flights between Udon Thani Airport and Samui International Airport. Most routes have one or more stops.
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 Samui International 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Thai LionAir offers the cheapest flight tickets to Samui International.

Flying from Udon Thani International Airport (UTH) to Koh Samui Airport (USM): what you need to know

  • Flying during a popular month like August? Major public holidays and other popular periods can lead to longer queues and delays at checkpoints. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • You won't need your passport or a visa for travel within Thailand. You will need a valid form of identification however, such as a driver's license or ID card. Put them on your packing list once you've got your cheap ticket from UTH to USM.

How to find the cheapest flights from Udon Thani International Airport (UTH) to Koh Samui Airport (USM)

  • The lowest price we've seen for a one-way ticket from Udon Thani International Airport to Koh Samui Airport is C$133. For a return flight on this route, the best price is C$322. Depending on the availability and when you book, these fares may change.

  • Don't leave things to the last moment. You're more likely to get cheap flight tickets from UTH to USM if you book in advance. Airlines often offer some great early bird discounts.

  • Finding cheap flight tickets from Udon Thani International Airport to Koh Samui Airport is easier if you're flexible with your trip dates. Use the 'Whole month' tool to see the lowest fares throughout the month and land a great deal.

  • Set up a Price Alert for cheap flight tickets from UTH to USM. You don't need to check every day to see if airfares have fallen. We'll let you know as soon as the price changes.

  • Use filters to tailor your flights from Udon Thani International Airport to Koh Samui Airport. Simply enter your preferred arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to find the best deals.

Handy information about Udon Thani International Airport (UTH)

  • To reach Udon Thani International Airport from central Udon Thani, it takes about 15 minutes if you're planning to drive. This depends on traffic, however. It's approximately 11 kilometres from the airport to the city center.

  • Want a leisurely start to your journey? Stay near UTH. Whether you have an early flight from Udon Thani International Airport to Koh Samui Airport or want to avoid feeling rushed, these stays are just the thing:

Arriving at Koh Samui Airport (USM)

Getting from Koh Samui Airport (USM) to central Thailand

  • Koh Samui Airport is around 611 kilometres from central Thailand. The time it takes to get there in a car rental or cab will depend on the time of day. Do a little research beforehand.

When to fly to Koh Samui Airport (USM)

  • The quietest month for a flight from Udon Thani International Airport to Koh Samui Airport is February, while August is the most popular. Choose the ideal time to go to Thailand based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Udon Thani International Airport to Koh Samui Airport, consider the kind of weather you like. April is the warmest month in Thailand, with the temperature ranging from 24ºC to 41ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from UTH to USM in December. Average temperatures are between 16ºC and 32ºC then.

More about Thailand

  • As soon as you've booked your flight from UTH to USM, snapping up a great hotel in Thailand will be next on your list. Phutawan Resort is a good option.

  • Every great journey has to include some sightseeing. Wat Pu Muang, Wat Ma Muang Ched Ton and Wat Tha Luang are attractions you won't want to skip in Thailand.

Complete your Koh Samui trip with hotels and a car rental

  • We've got more party tricks than just comparing flights. Once you've booked your cheap ticket to Koh Samui Airport, browse our car rental deals that'll give you the flexibility to travel around at your own pace. Then, take a look at our exclusive rates for hotels to find the ideal Koh Samui stay.

Plan the rest of your trip from Udon Thani to Koh Samui

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.