SIN - USM

$299 Find Cheap Flights from Singapore to Ko Samui – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 17% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
$394
Typical prices: $434-$608
Scoot
Sun 4/11Sun 11/11
SIN - USM • Direct
Cheapest one-way flight
$299
Typical prices: $237-$331
Multiple Airlines
Tue 9/1
SIN - USM • 1 stop
Direct flights
You can fly direct with Scoot and Bangkok Airways. Average duration is 1h 54m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 90% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers 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
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Ko Samui!
Flight Deals
Booking Insights
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 return flight deals from Singapore to Ko Samui

Wed, 4 Nov - Wed, 11 Nov
Scoot Logo
16:15 - 17:10SIN  Singapore Changi-USM Ko Samui
1h 55mdirect
Scoot Logo
18:05 - 21:05USM  Ko Samui-SIN Singapore Changi
2h 00mdirect
$394Scoot
Mon, 12 Oct - Sun, 18 Oct
Scoot Logo
17:55 - 18:50SIN  Singapore Changi-USM Ko Samui
1h 55mdirect
Scoot Logo
08:40 - 11:35USM  Ko Samui-SIN Singapore Changi
1h 55mdirect
$394Scoot
Tue, 13 Oct - Sun, 18 Oct
Multiple Airlines Logo
07:30 - 18:00SIN  Singapore Changi-USM Ko Samui
11h 30m1 stop Phuket City
Multiple Airlines Logo
08:40 - 11:35USM  Ko Samui-SIN Singapore Changi
1h 55mdirect
$394Multiple Airlines
Wed, 14 Oct - Sun, 18 Oct
Scoot Logo
17:55 - 18:50SIN  Singapore Changi-USM Ko Samui
1h 55mdirect
Scoot Logo
08:40 - 11:35USM  Ko Samui-SIN Singapore Changi
1h 55mdirect
$402Scoot
Tue, 13 Oct - Sun, 18 Oct
Scoot Logo
09:20 - 10:10SIN  Singapore Changi-USM Ko Samui
1h 50mdirect
Scoot Logo
08:40 - 11:35USM  Ko Samui-SIN Singapore Changi
1h 55mdirect
$403Scoot
Sun, 18 Oct - Thu, 22 Oct
Multiple Airlines Logo
07:30 - 14:40SIN  Singapore Changi-USM Ko Samui
8h 10m1 stop Phuket City
Multiple Airlines Logo
19:45 - 22:45USM  Ko Samui-SIN Singapore Changi
2h 00mdirect
$403Multiple Airlines
Sun, 18 Oct - Thu, 22 Oct
Multiple Airlines Logo
07:30 - 14:40SIN  Singapore Changi-USM Ko Samui
8h 10m1 stop Phuket City
Multiple Airlines Logo
12:30 - 20:15USM  Ko Samui-SIN Singapore Changi
6h 45m1 stop Krabi
$427Multiple Airlines
Wed, 20 Jan - Sun, 31 Jan
Bangkok Airways Logo
17:20 - 18:15SIN  Singapore Changi-USM Ko Samui
1h 55mdirect
Bangkok Airways Logo
13:25 - 16:20USM  Ko Samui-SIN Singapore Changi
1h 55mdirect
$555Bangkok Airways
Tue, 19 Jan - Mon, 1 Feb
Bangkok Airways Logo
20:10 - 21:05SIN  Singapore Changi-USM Ko Samui
1h 55mdirect
Bangkok Airways Logo
16:25 - 19:20USM  Ko Samui-SIN Singapore Changi
1h 55mdirect
$555Bangkok Airways
Fri, 29 Jan - Fri, 12 Feb
Bangkok Airways Logo
17:20 - 18:15SIN  Singapore Changi-USM Ko Samui
1h 55mdirect
Bangkok Airways Logo
16:25 - 19:20USM  Ko Samui-SIN Singapore Changi
1h 55mdirect
$555Bangkok 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 from Singapore to Ko Samui with more confidence.

How much is a return flight from Singapore to Ko Samui?

Return flights from Singapore to Ko Samui start at $394. Prices are below average for this route right now, with typical return fares ranging from $434 to $608. The lowest price found in the past 5 days was $394 on Scoot.

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

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

What is the cheapest month to fly from Singapore to Ko Samui?

  • November is the cheapest month to fly from Singapore to Ko Samui at $440 return.
  • April ($563) and February ($549) 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 prices 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.

Key details for Singapore to Ko Samui flights

Low season

October

Cheapest flight

$299
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (10% more expensive on average)
Flights 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 return price

Your Singapore to Ko Samui flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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.

  • Which airlines are available on the route from Singapore to Ko Samui?

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

    • Scoot
    • Bangkok Airways

  • 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).

  • 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 travellers should check the fare details before booking.

  • Which 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

  • 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 $35–$139 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.

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

    Yes. Being flexible with your travel dates can save you up to 8% on the Singapore to Ko Samui route. Monday is the cheapest departure day at $481 return on average, while Friday is the most expensive at $519, a difference of $38. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route 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 1 hour 37 minutes.

  • 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% leaving in that window. Morning departures account for 20%, Afternoon flights for 20%, and Night flights for 0%.

  • What popular places can I visit in Ko Samui?

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

  • 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 07:00 and lands at 08:54
    • Latest: departs at 20:15 and lands at 22:09.

    The flight takes about 1h 54m.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 2% above the route average of $500. Book 24 weeks before departure for the lowest fares.

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

    A direct flight from Singapore to Ko Samui takes 1h 54m, covering 1,623 km.

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

    One-way fares from Singapore to Ko Samui are currently higher than usual. Average one-way flight prices are about $369, which is 31% above the typical average for this route.

  • How do delay rates compare for morning and evening flights from Singapore to Ko Samui?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • 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.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car hire companies, with daily rates starting from around $19 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Hertz

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

    Return flights from Singapore to Ko Samui range from $434 to $608, with an average of $500 over the past 12 months. Anything below $434 counts as a good deal.

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 instead of Friday. On this route, Monday flights average $481 – about $38 less than Friday (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 $440 return in that month – typically $124 less than the most expensive month, which is April (based on the last 12 months).
  • If arriving on time is high on your priority list, Bangkok Airways is the strongest pick on this route. 90% of Bangkok Airways flights from Singapore to Ko Samui arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 90%. When flights on this route do arrive late, the average delay is 1 hour37 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.
    - Ozo Chaweng Samui - Sha Extra Plus
    - Amari Koh Samui
    - Hyatt Regency Koh Samui
  • Ko Samui Airport (USM) is one of the most beautiful airports in the world, and is said to blend perfectly into the surrounding scenery. Inside, there are a number of natural areas which complement the greenery outside, and the wooden structures make it look almost like a retreat.
  • Waiting for your flight to Ko Samui should be a memorable experience at Changi Airport. The airport features one of the biggest airport slides worldwide at Terminal 3. If you fancy a ride in the 12-metre high slide, simply buy items worth S$ 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 Changi 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 hire