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Flights from Koh Samui to Singapore

Koh Samui to Singapore Flight Overview

The distance between Koh Samui and Singapore is approximately 1,009.34km. The average flight time between Koh Samui and Singapore is 1 hour 55 minutes. According to Trip.com data, travel demand is highest in July. October is generally the cheapest month to book.

Cheapest one-way
£89
Scoot Scoot USM-SIN 2h · Direct Fri, Sep 18
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Cheapest return
£202
Scoot Scoot USM-SIN 1h 55m · Direct Tue, Oct 6 - Thu, Oct 8
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Best time to book
November
Cheapest
July
Peak season for travel
Route details
1,009.34km
Flight distance
1h 55m
Average flight time

Find the cheapest direct flight options from Koh Samui to Singapore over the next three months. Book one-way tickets from £89 and round-trip tickets from £202.

Airlines operating flights from Koh Samui to Singapore

Choose from 1 airlines flying from Koh Samui to Singapore, including Scoot, and . Scoot currently offers the cheapest ticket on this route.
Scoot logo Scoot
Airlines are determined based on actual purchased flight tickets from Koh Samui to Singapore according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Koh Samui to Singapore

What is the cheapest month for one-way flights from Koh Samui to Singapore?

The average one way ticket price paid by Trip.com users from Koh Samui to Singapore in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Koh Samui to Singapore is November, with an average price of £120. The most expensive month is usually February, with average prices reaching £210.

£210
£165
£120
£75
    Cheapest
  • £189
    Aug
  • £127
    Sep
  • £131
    Oct
  • £120
    Nov
  • £131
    Dec
  • £179
    Jan
  • £210
    Feb
  • £162
    Mar
  • £160
    Apr
  • £150
    May
  • £155
    Jun
  • £178
    Jul

What is the cheapest month for return flights from Koh Samui to Singapore?

Average price of return flights from Koh Samui to Singapore purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, January is often the cheapest month for fly from Koh Samui to Singapore, with an average price of £226. February is usually the most expensive period, with prices averaging as high as £381.

£381
£304
£226
£149
    Cheapest
  • £346
    Aug
  • £244
    Sep
  • £233
    Oct
  • £248
    Nov
  • £240
    Dec
  • £226
    Jan
  • £381
    Feb
  • £343
    Mar
  • £296
    Apr
  • £232
    May
  • £295
    Jun
  • £298
    Jul

During the Summer bank holiday, which day is cheapest to fly from Koh Samui to Singapore?

Data is based on the lowest one-way price from Koh Samui to Singapore during Summer bank holiday in the Trip.com database over the past three days.

Summer bank holiday is scheduled for Aug 31. The lowest flight fares from Koh Samui to Singapore are available on Aug 28, starting from £106.

£184
£145
£106
£67
  • £106
    28
    Aug
  • £142
    29
  • £184
    30
  • £156
    31
  • £163
    1
    Sep
  • £162
    2

Flight FAQs

  • Which airlines offer the cheapest flights from Koh Samui (USM) to Singapore (SIN)?

    Based on Trip.com data, Scoot offers one-way fares as low as £89 on Cheapest nonstop routes (e.g. USM to SIN on Fri, Sep 18), while Scoot offers Cheapest nonstop round-trips from £202 departing on Tue, Oct 6 and returning on Thu, Oct 8.
  • At the moment, you can catch a direct flight from Koh Samui to Singapore with the following airlines, including: Scoot Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 55 minutes to fly from Koh Samui (USM) to Singapore (SIN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Koh Samui to Singapore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 84 flight per week flying from Koh Samui to Singapore. You can check the weekly schedule for popular airlines on this route below: Scoot: S/M/T/W/T/F/S -- TR695 (18:40)
  • To find best deals on flights from Koh Samui to Singapore, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Sep 18, with one-way flights priced at just £89.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Scoot.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Singapore travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Koh Samui to Singapore is October, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Koh Samui to Singapore on August 27, 2026 with Scoot, with prices starting at £95.
  • You can land at any one of the following hubs in Singapore, with Samui Airport to Singapore Changi Airport (USM-SIN) is by far the most common option on this route: Singapore Changi Airport (SIN) Seletar Airport (XSP).
  • The time difference between Singapore and Koh Samui is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Koh Samui to Singapore is £212. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Koh Samui to Singapore is £347. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Koh Samui and Singapore, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • Scootare the most popular budget airlines flying from Koh Samui to Singapore. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.