Cheap Flights from Oslo (OSL) to Koh Samui (USM)

Compare Oslo Gardermoen 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 Oslo Gardermoen to Samui International

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

Find the cheapest month to fly from Oslo Gardermoen to Samui International

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

Oslo Gardermoen to Samui International: Alternative routes

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

Oslo to Koh Samui: Flight information

The things to know before you go.
Cheapest flight found$1,383
Cheapest month to flySeptember

Finding cheap flights from Oslo Gardermoen to Samui International: Frequently asked questions

The best price we found for a return flight from Oslo Gardermoen to Samui International is $1,383. 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 Oslo Gardermoen to Samui International. But we found flights with one or more stops from $1,383.
As of June 2025, there are no flights flying from Oslo Gardermoen to Samui International.
The cheapest month to fly from Oslo Gardermoen to Samui International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Oslo Gardermoen Airport to Samui International Airport on Monday, 8 September 2025.
No airlines currently offer direct flights between Oslo Gardermoen 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, Emirates offers the cheapest flight tickets to Samui International.

Flying from Oslo Airport Gardermoen (OSL) to Koh Samui Airport (USM): what you need to know

  • Your OSL 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 for international travel.

  • Be prepared for longer lines during popular months like June. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • Opt for a stopover if you want to break up your flight. Just uncheck 'Direct flights only' to see your options for tickets from Oslo Airport Gardermoen to Koh Samui Airport. Suvarnabhumi Airport is a top stopover on the OSL to USM route.

How to find the cheapest flights from Oslo Airport Gardermoen (OSL) to Koh Samui Airport (USM)

  • Right now, $929 is the cheapest price we've found for a one-way Oslo Airport Gardermoen to Koh Samui Airport flight. The best price for a return plane ticket is $1,383. Bear in mind that fares can change due to demand when booking.

  • To score cheap tickets from OSL to USM, book early. Airlines usually offer their most competitively priced fares when flights are first released.

  • Getting cheap flights from Oslo Airport Gardermoen to Koh Samui Airport is more likely if you can be flexible with your trip dates. Use the 'Whole month' tool to see the lowest prices throughout the month and land a great deal.

  • There's no need to check every day to see if fares have gone down when you set up a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from OSL to USM.

  • Pick your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Oslo Airport Gardermoen to Koh Samui Airport.

Handy information about Oslo Airport Gardermoen (OSL)

  • When it comes to Oslo Airport Gardermoen's on-time performance, 71.98% of flights arrive within the scheduled timeframe.

  • Central Oslo to Oslo Airport Gardermoen is around 48 kilometres. Depending on traffic, it'll take you about 40 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Catching public transport? Expect a journey time of around 30 minutes.

  • Searching for a convenient hotel near OSL? If you've booked an early flight from Oslo Airport Gardermoen to Koh Samui Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Koh Samui Airport (USM)

  • If you're coming in on a late Oslo Airport Gardermoen to Koh Samui Airport flight, nothing tops the convenience of being near the terminal. Grab your bags from the carousel and then be tucked up in bed shortly after at one of these accommodation options near USM:

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

  • Booking your ride from Koh Samui Airport around four weeks in advance increases your chances of getting a good deal.

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

  • Koh Samui Airport is about 3 kilometres from central Koh Samui. How long it'll take to get to the centre by cab or ride-share will depend on the time of day, so do some research before you go.

When to fly to Koh Samui Airport (USM)

  • It's time to plan your trip dates for your flight from Oslo Airport Gardermoen to Koh Samui Airport. July is the most popular month to visit Koh Samui. If you'd like a more low-key vibe, go in February.

Explore more of Thailand

  • You've seen Koh Samui, now it's time to explore other corners of Thailand. Travel about 467 kilometres north to Bangkok to tick off its popular sights. From Grand Palace to Wat Arun and Wat Phra Kaew, there's plenty to keep you busy.

  • Chon Buri is another standout destination in Thailand and is around 434 kilometres north of Koh Samui. No trip is complete without dropping by Wat Ton Son, Forest and Phra Phutthasihing Hall.

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