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Flights from Koh Samui to Hong Kong

Cheapest airlines flights from Koh Samui to Hong Kong

You can pick from 1 carriers that fly from Koh Samui to Hong Kong including Bangkok Airways, , , with Bangkok Airways serving cheapest ticket on this route.

Search for direct flights from Koh Samui to Hong Kong in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at TWD 6,459, and round-trip direct flights start at TWD 12,026.

Displayed flight fares from Koh Samui to Hong Kong are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Koh Samui to Hong Kong Flight Details

The distance between Koh Samui and Hong Kong is about 2,071.84 km. The average flying time from Koh Samui to Hong Kong is around 3 hours 15 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.

Cheapest one-way flight priceTWD 4,706
Cheapest return ticket priceTWD 10,379
Cheapest monthSeptember
Peak season for travelJuly
Flight distance2,071.84 km
Average flight time3 hours 15 minutes
Popular airlineBangkok Airways

When is the cheapest time to book flights from Koh Samui to Hong Kong?

The cheapest time to fly from Koh Samui to Hong Kong: Jan 25 to Feb 1 — one-way prices start at TWD 4,706.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Koh Samui to Hong Kong (USM-HKG)?

    Based on Trip.com data, Scoot offers one-way fares as low as TWD 4,706 on Cheapest nonstop routes (e.g. USM to HKG on Tue, Jan 27), while Scoot offers Cheapest nonstop round-trips from TWD 10,379 departing on Thu, Jan 29 and returning on Tue, Feb 3.
  • At the moment, you can catch a nonstop flight from Koh Samui to Hong Kong with the following airlines, including: Bangkok Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 3 hours 15 minutes to fly from Koh Samui to Hong Kong.
  • 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 Hong Kong 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 14 flight per week flying from Koh Samui to Hong Kong. You can check the weekly schedule for popular airlines on this route below: Bangkok Airways: S/M/T/W/T/F/S -- PG805 (11:42)
  • To find best deals on flights from Koh Samui to Hong Kong, 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 Tue, Jan 27, with one-way flights priced at just TWD 4,706.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Bangkok Airways.
    · 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 Hong Kong travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Koh Samui to Hong Kong is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Koh Samui to Hong Kong on December 14, 2025 with Scoot, with prices starting at TWD 4,326.
  • You can land at any one of the following hubs in Hong Kong, with Samui Airport to Hong Kong International Airport (USM-HKG) is by far the most common option on this route: Hong Kong International Airport (HKG).
  • The time difference between Hong Kong and Koh Samui is 1h.
  • Tickets can only be changed or canceled 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.