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Cheap flight tickets 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

Book the best Samui International fare with no extra fees

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.RM913 per passenger.Departing Tue, 9 Jun, returning Sat, 13 Jun.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Udon Thani on Tue, 9 Jun, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Sat, 13 Jun, arriving in Udon Thani.Price includes taxes and charges.From RM913, select.
Koh Samui.RM1,176 per passenger.Departing Mon, 6 Jul, returning Fri, 10 Jul.Return flight with Thai LionAir and Bangkok Airways.Outbound indirect flight with Thai LionAir, departs from Udon Thani on Mon, 6 Jul, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Fri, 10 Jul, arriving in Udon Thani.Price includes taxes and charges.From RM1,176, select.
Koh Samui.RM1,184 per passenger.Departing Sun, 3 May, returning Mon, 4 May.Return flight with Thai LionAir and Bangkok Airways.Outbound indirect flight with Thai LionAir, departs from Udon Thani on Sun, 3 May, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Mon, 4 May, arriving in Udon Thani.Price includes taxes and charges.From RM1,184, select.
Koh Samui.RM1,383 per passenger.Departing Thu, 16 Apr, returning Mon, 20 Apr.Return flight with Thai AirAsia and Bangkok Airways.Outbound indirect flight with Thai AirAsia, departs from Udon Thani on Thu, 16 Apr, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Mon, 20 Apr, arriving in Udon Thani.Price includes taxes and charges.From RM1,383, select.
Koh Samui.RM1,543 per passenger.Departing Tue, 3 Mar, returning Sun, 8 Mar.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Udon Thani on Tue, 3 Mar, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Sun, 8 Mar, arriving in Udon Thani.Price includes taxes and charges.From RM1,543, select.
Koh Samui.RM1,637 per passenger.Departing Fri, 27 Feb, returning Tue, 3 Mar.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Udon Thani on Fri, 27 Feb, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Tue, 3 Mar, arriving in Udon Thani.Price includes taxes and charges.From RM1,637, 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 June.
Feb
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Mar
from RM1,543
Apr
from RM1,383
May
from RM1,184
Jun
from RM913
Jul
from RM1,176
Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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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.

Samui International

5km from central Koh Samui
ClosestCheapest
from RM913
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Udon Thani to Koh Samui: Flight information

The things to know before you go.
Cheapest flight foundRM913
Cheapest month to flyJune

Check out these Samui International hotels

Ready to plan your stay? Other travellers rate these Samui International hotels for cleanliness, service and location.
Casa de Mar - Koh Samui
1.40 km from Samui International
RM452
Per night
Nora Buri Resort & Spa
1.01 km from Samui International
RM1,005
Per night
So KohKoon Beach Resort
1.58 km from Samui International
RM484
Per night
Casa de Mar - Koh Samui
1.40 km from Samui International
RM452
Per night
Nora Buri Resort & Spa
1.01 km from Samui International
RM1,005
Per night
So KohKoon Beach Resort
1.58 km from Samui International
RM484
Per night
Explore top-rated hotels

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 RM913. 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 RM913.
As of February 2026, there are no flights flying from Udon Thani to Samui International.
The cheapest month to fly from Udon Thani to Samui International is usually June.
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 Tuesday, 9 June 2026.
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 VietJet Air 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

  • Your UTH to USM flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Flying during a peak month such as January? School holidays and other popular periods can lead to longer queues and delays at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

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

  • RM395 is currently the lowest price for a one-way Udon Thani International Airport to Koh Samui Airport flight. A return flight starts from RM913. These fares may change based on availability and demand.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from UTH to USM if you book in advance. Airlines often offer some amazing early bird rates.

  • Finding cheap flights from Udon Thani International Airport to Koh Samui Airport is easy if you're flexible with your dates. Use the 'Whole month' function to see the best prices across each month and land a great deal.

  • Spend less time searching for cheap flights from UTH to USM by creating a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Tailor your flights with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Udon Thani International Airport to Koh Samui Airport.

Handy information about Udon Thani International Airport (UTH)

  • 69.72% of flights that take off from Udon Thani International Airport touch down at their destination on time.

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

  • Catching an early flight from Udon Thani International Airport to Koh Samui Airport? Avoid the hassle of rushing to the terminal (and catch some extra z's) by picking one of these hotels near UTH:

Arriving at Koh Samui Airport (USM)

  • Reserve a hotel close to USM if you're on a late Udon Thani International Airport to Koh Samui Airport flight. Settle into one of these accommodation options and skip the long transfer:

  • Say yes to new adventures by picking up a Koh Samui Airport rental car. Grab a set of wheels from asap car hire, Hertz or Drive Car Hire and explore beyond Koh Samui's main sights.

  • To secure the lowest price, book your ride from Koh Samui Airport around four weeks before your trip.

Getting from Koh Samui Airport (USM) to central Koh Samui

  • Koh Samui Airport is about 3 kilometres from central Koh Samui. The time it takes to get to the centre in a ride-share or cab depends on the time of day, so do a little research before you go.

When to fly to Koh Samui Airport (USM)

  • It's time to plan your travel dates for your flight from Udon Thani International Airport to Koh Samui Airport. July is the most popular month to visit Koh Samui. If you like a more laid-back vibe, go in February.

Explore more of Thailand

  • You've seen Koh Samui, now it's time to discover other parts of Thailand. Journey around 467 kilometres north to Bangkok to tick off its must-visit sights. From Grand Palace to Wat Arun and Wat Phra Kaew, you've got a jam-packed schedule ahead.

  • If there's time to check out another side of Thailand, consider Chon Buri, roughly 434 kilometres north of Koh Samui. Wat Ton Son, Forest and Phra Phutthasihing Hall are the start of reasons to visit.

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.