Cheap flights from Lisbon to Samui International

Compare Lisbon 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 Lisbon to Samui International

Looking for a cheap last-minute deal or the best round-trip flight from Lisbon to Samui International? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Lisbon to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Samui International flights are currently cheapest in March.

Lisbon to Samui International: Alternative routes

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

Lisbon to Koh Samui: Flight information

The things to know before you go.
Cheapest flight found$1,018
Cheapest month to flyNovember

Finding cheap flights from Lisbon to Samui International: Frequently asked questions

The best price we found for a round-trip flight from Lisbon to Samui International is $1,018. 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 Lisbon to Samui International. But we found flights with one or more stops from $1,018.
There are no flights flying from Lisbon to Samui International, as of July 2025.
The cheapest month to fly from Lisbon to Samui International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Samui International Airport on Sunday, November 23, 2025.
No airlines currently offer direct flights between Lisbon 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, SKY express offers the cheapest flight tickets to Samui International.

Flying from Lisbon Portela Airport (LIS) to Koh Samui Airport (USM): what you need to know

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your LIS to USM flight.

  • Flying during a peak month like June? Public holidays and other popular periods can mean longer queues and delays at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from Lisbon Portela Airport (LIS) to Koh Samui Airport (USM)

  • The cheapest price we've seen for a one-way Lisbon Portela Airport to Koh Samui Airport flight is $473. A round-trip fare right now is $1,018. Depending on the availability when you book, these fares could change.

  • To find cheap tickets from LIS to USM, book early. Airlines generally offer their best fares when flights are first released.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' tool. It'll find the lowest price in every month when looking for a flight from Lisbon Portela Airport to Koh Samui Airport.

  • Picking up cheap flights from LIS to USM is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as a new deal comes up.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Lisbon Portela Airport to Koh Samui Airport.

Handy information about Lisbon Portela Airport (LIS)

  • Of the departures from Lisbon Portela Airport, 64.1% land on time at their destination.

  • Lisbon Portela Airport is around 10 kilometers from central Lisbon. If you're driving, ride-sharing or catching a cab from the center, it'll take 20 minutes or so to arrive, depending on the traffic.

  • Planning to catch public transport? Expect a journey time of around 1 hour.

  • Searching for a convenient hotel near LIS? If you're boarding an early flight from Lisbon Portela Airport to Koh Samui Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Koh Samui Airport (USM)

  • Consider booking a hotel near USM if you have a late Lisbon Portela Airport to Koh Samui Airport flight. Choose one of these accommodation options and skip the long transfer after landing:

  • Get on the fast track to adventure by picking up a Koh Samui Airport rental car. Grab your wheels from asap car rental, Hertz or Drive Car Rental and explore beyond Koh Samui's usual tourist stops.

  • Booking your ride from Koh Samui Airport about four weeks ahead can help you get the best possible rate.

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

  • Koh Samui Airport to the center of Koh Samui is around 3 kilometers. Journey times may vary based on the time of day and traffic conditions, so checking a navigation app for real-time estimates is always a good idea.

When to fly to Koh Samui Airport (USM)

  • July is the most popular month for flights from Lisbon Portela Airport to Koh Samui Airport. To skip the crowds, go to Koh Samui in February.

Explore more of Thailand

  • Bangkok is just one of the many cities in Thailand waiting to be discovered after you've seen Koh Samui. Around 467 kilometers away to the north, top sights here include Grand Palace, Wat Arun and Wat Phra Kaew.

  • If you're ready to explore another major stop in Thailand, consider Chon Buri, roughly 434 kilometers north of Koh Samui. Wat Ton Son, Forest and Phra Phutthasihing Hall are key highlights.

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