SIN - USM

$161 Find Cheap Flights from Singapore to Ko Samui - Compare and Save

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Everything you should know

Cheapest round-trip
$280
Typical prices: $312-$437
Scoot
Sun 10/21Tue 10/23
SIN - USM • Non-stop
Cheapest one-way
$161
Typical prices: $171-$238
Scoot
Sat 1/27
SIN - USM • Non-stop
Nonstop flights
You can fly direct with Scoot and Bangkok Airways. Average duration is 1h 55m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 11% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 12% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Ko Samui!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Singapore to Ko Samui (SIN-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Singapore to Ko Samui

Wed, Oct 21 - Fri, Oct 23
Scoot Logo
5:55 pm - 6:50 pmSIN  Singapore Changi-USM Ko Samui
1h 55mnonstop
Scoot Logo
8:40 am - 11:35 amUSM  Ko Samui-SIN Singapore Changi
1h 55mnonstop
$280Scoot
Fri, Oct 16 - Sun, Oct 25
Scoot Logo
4:25 pm - 5:20 pmSIN  Singapore Changi-USM Ko Samui
1h 55mnonstop
Scoot Logo
8:55 am - 11:45 amUSM  Ko Samui-SIN Singapore Changi
1h 50mnonstop
$280Scoot
Sun, Oct 25 - Wed, Oct 28
Scoot Logo
7:00 am - 8:00 amSIN  Singapore Changi-USM Ko Samui
2h 00mnonstop
Scoot Logo
6:05 pm - 9:05 pmUSM  Ko Samui-SIN Singapore Changi
2h 00mnonstop
$280Scoot
Fri, Dec 11 - Mon, Dec 21
Scoot Logo
6:05 pm - 6:55 pmSIN  Singapore Changi-USM Ko Samui
1h 50mnonstop
Scoot Logo
8:55 am - 11:45 amUSM  Ko Samui-SIN Singapore Changi
1h 50mnonstop
$281Scoot
Tue, Nov 17 - Sat, Nov 28
Multiple Airlines Logo
6:15 pm - 6:25 pmSIN  Singapore Changi-USM Ko Samui
25h 10m1 stop Phuket City
Multiple Airlines Logo
12:00 pm - 2:55 pmUSM  Ko Samui-SIN Singapore Changi
1h 55mnonstop
$283Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
6:40 am - 11:50 amSIN  Singapore Changi-USM Ko Samui
6h 10m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
12:00 pm - 2:55 pmUSM  Ko Samui-SIN Singapore Changi
1h 55mnonstop
$301Multiple Airlines
Tue, Nov 17 - Sat, Nov 28
Multiple Airlines Logo
9:30 pm - 6:25 pmSIN  Singapore Changi-USM Ko Samui
21h 55m2 stops Kuala Lumpur Intl Phuket City
Multiple Airlines Logo
8:55 am - 11:45 amUSM  Ko Samui-SIN Singapore Changi
1h 50mnonstop
$318Multiple Airlines
Mon, Feb 1 - Mon, Feb 15
Bangkok Airways Logo
5:20 pm - 6:15 pmSIN  Singapore Changi-USM Ko Samui
1h 55mnonstop
Bangkok Airways Logo
4:25 pm - 7:20 pmUSM  Ko Samui-SIN Singapore Changi
1h 55mnonstop
$472Bangkok Airways
Mon, Feb 1 - Sun, Feb 21
Bangkok Airways Logo
5:20 pm - 6:15 pmSIN  Singapore Changi-USM Ko Samui
1h 55mnonstop
Bangkok Airways Logo
1:25 pm - 4:20 pmUSM  Ko Samui-SIN Singapore Changi
1h 55mnonstop
$482Bangkok Airways
Fri, Nov 6 - Mon, Nov 9
Bangkok Airways Logo
5:20 pm - 6:15 pmSIN  Singapore Changi-USM Ko Samui
1h 55mnonstop
Bangkok Airways Logo
1:25 pm - 4:20 pmUSM  Ko Samui-SIN Singapore Changi
1h 55mnonstop
$539Bangkok Airways
Booking Insights

Price, demand and travel trends for Singapore to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Singapore to Ko Samui?

Round-trip flights from Singapore to Ko Samui typically range from $312 to $437. The lowest price found in the past 5 days was $280, on Scoot.

What's the cheapest day of the week to fly from Singapore to Ko Samui?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Singapore to Ko Samui. It’s 4% cheaper than the average day, while Friday is the most expensive, with prices 3% higher.

What’s the cheapest month to fly from Singapore to Ko Samui?

•November is the cheapest month to fly from Singapore to Ko Samui at $316 round-trip.
•April ($405) and February ($395) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 28% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Singapore to Ko Samui the cheapest?

Flights from Singapore to Ko Samui are cheapest 24 weeks before departure. Booking in this window typically costs about 11% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Singapore to Ko Samui

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on SIN

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Duncan Madden

Duncan Madden

Expert on USM

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Key details for Singapore to Ko Samui flights

Low season

October

Cheapest flight

$161
Beat the crowds with an average 21% drop in travelers.
The most popular month to fly with an average 73% increase in travelers.
One-way flight from Singapore to Ko Samui

When to book flights from Singapore to Ko Samui

Are your dates flexible? Find out the best times to travel from Singapore to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Singapore to Ko Samui flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Singapore to Ko Samui?

    These are the earliest and latest flight times available from Singapore to Ko Samui:

    • Earliest: departs at 7:00 am and lands at 8:55 am
    • Latest: departs at 8:15 pm and lands at 10:10 pm.

    The flight takes about 1h 55m.

  • What cabin classes can I book on flights from Singapore to Ko Samui?

    Two cabin classes are available on flights from Singapore to Ko Samui:

    • Economy Class
    • Business Class

  • How long is a flight from Singapore to Ko Samui?

    A nonstop flight from Singapore to Ko Samui takes 1h 55m, covering 627 miles.

  • Do I need a passport to fly from Singapore to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Singapore to Ko Samui flight?

    Round-trip flights from Singapore to Ko Samui range from $312 to $437, with an average of $359 over the past 12 months. Anything below $312 counts as a good deal.

  • How expensive are last-minute Singapore to Ko Samui flights?

    Last-minute fares on this route (booked within two weeks of departure) run 2% above the $359 route average. Book 24 weeks before departure for the lowest fares.

  • What is the standard checked-bag allowance on flights from Singapore to Ko Samui?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $25–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Singapore to Ko Samui?

    The Embraer 190 E2 family is used most often on this route, operated mainly by Scoot and Singapore Airlines. Other aircraft seen on the route include Airbus A319 variants.

  • How are flight departures from Singapore to Ko Samui spread across the day?

    Evening is the busiest departure period on Singapore to Ko Samui flights, with 60% of flights leaving in that window. Morning departures account for 20%, afternoon flights for 20%, and night flights for 0%.

  • How are flight prices from Singapore to Ko Samui looking right now?

    One-way fares from Singapore to Ko Samui are currently lower than usual. Average one-way flight prices are about $193, which is 5% below the typical average for this route.

  • What car rental options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Hertz

  • Which airports can I use when flying from Singapore to Ko Samui?

    Flights from Singapore to Ko Samui usually depart from Singapore Changi (SIN) and arrive at Ko Samui (USM).

  • What time of day has the fewest delays on flights from Singapore to Ko Samui?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Singapore to Ko Samui?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Singapore to Ko Samui route, 10% of flights were delayed in the past 3 months, with delays averaging 1h 38m.

  • Can I save money by using flexible dates for flights from Singapore to Ko Samui?

    Yes. Flexible dates can save you up to 8% on flights from Singapore to Ko Samui. Monday is the cheapest departure day at $346 round-trip on average, while Friday is the most expensive at $373, a difference of $27.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Singapore to Ko Samui?

    2 airlines operate flights between Singapore and Ko Samui. The airlines offering nonstop flights on this route include:

    • Scoot
    • Bangkok Airways

  • What is the time difference between Singapore and Ko Samui?

    Ko Samui is 1 hour behind Singapore (Indochina Time vs Singapore Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Lamai Beach, Chaweng Beach and Fishermans Village. These are among the most viewed places in Ko Samui on KAYAK.

  • Which airlines include bags at no extra cost on Singapore to Ko Samui flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Scoot: a cabin bag and a checked bag in Economy Class
    • Bangkok Airways: a cabin bag and a checked bag in Economy Class
    • Singapore Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • How can I get from Ko Samui Airport to Samui?

    After arriving at Ko Samui, travellers can take a taxi into the city. There is a taxi counter in the arrivals hall and rates are fixed, so no haggling is required. A private taxi costs ฿500 (≈ S$ 20) and a shared taxi will be cheaper with ฿200 (≈ S$ 9). With a shared taxi, you may have to wait 15-30 min before departure from the airport.

  • Which airlines have lounges at Singapore Changi Airport?

    If you want to relax before your flight from Singapore to Ko Samui takes off, book with Singapore Airlines or Bangkok Airways, as they both have lounges at Changi Airport. Singapore Airline passengers travelling First or Business Class can use the SilverKris lounge at Terminal 2, and Bangkok Airways Business Class flyers have access to the Dnata Lounge at Terminal 1.

Your guide to booking Singapore to Ko Samui flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $346, about $27 less than Friday fares (7% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 11% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Singapore to Ko Samui trip for November. Fares historically average $316 round-trip in that month - typically $89 less than the most expensive month, which is April (based on the last 12 months).
  • For the best chance of arriving on time, fly with Scoot. Over the past three months, 91% of Scoot flights from Singapore to Ko Samui arrived on time, slightly above the route average of 90%. When flights on this route arrive late, they're delayed by an average of 1h 38m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

    • Ozo Chaweng Samui - Sha Extra Plus
    • Melia Koh Samui
    • Amari Koh Samui
  • Ko Samui Airport (USM) is one of the most beautiful airports in the world, and is said to blend perfectly into the surrounding scenery. Inside, there are a number of natural areas which complement the greenery outside, and the wooden structures make it look almost like a retreat.
  • Waiting for your flight to Ko Samui should be a memorable experience at Changi Airport. The airport features one of the biggest airport slides worldwide at Terminal 3. If you fancy a ride in the 12-metre high slide, simply buy items worth S$ 10 at Terminal 3, and keep your receipts to get a free ride.
  • If you are looking to stay close to Samui Airport, there are a number of hotels nearby. The P10 Samui is only 1 km away and whether you have an early flight to catch or arrive late, there is an airport shuttle available at a surcharge, as well as a 24h front desk. The Corner Transit Hotel is even closer and has a complimentary airport shuttle.

Prefer to fly direct from Singapore to Ko Samui?

 
Find which airlines fly direct from Singapore Changi Airport to Ko Samui Airport, which days they fly and book direct flights.

Direct departures

Singapore Changi to Ko Samui

Monday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Tuesday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Wednesday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Thursday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Friday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Saturday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Sunday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

See more direct flights

Direct returns

Ko Samui to Singapore Changi

Monday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Tuesday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Wednesday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Thursday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Friday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Saturday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

Sunday

Bangkok Airways,Scoot

Bangkok Airways,Scoot

See more direct flights

More options for your flight from Singapore to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car rental