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Cheap flights Hong Kong to Koh Samui

1 passenger, economy

Nonstop flights from Hong Kong to Koh Samui: Hong Kong Airlines, Hong Kong Express Airways. Nonstop flights per week: 4. Flight time: 7 hours 50 minutes. Distance: 2049 km. Tickets from A$216 (departure 28 October).

Prices updated on 25 October at 11:06

See also: Koh Samui — Hong KongFlights from Hong KongFlights to Koh Samui (Koh Samui)

Cheap flights Hong Kong to Koh Samui

Compare prices, duration and stops

Hong Kong Express Airways
UO 704
07:50
Hong Kong (HKG)
Mon, 26 Oct
24h 20min
1 stop
07:10
Koh Samui (USM)
Tue, 27 Oct +1
A$282
Hong Kong Express Airways
UO 702
16:55
Hong Kong (HKG)
Mon, 26 Oct
15h 50min
1 stop
07:45
Koh Samui (USM)
Tue, 27 Oct +1
A$302
Thai Lion Air
SL 365
20:25
Hong Kong (HKG)
Mon, 26 Oct
11h 45min
1 stop
07:10
Koh Samui (USM)
Tue, 27 Oct +1
A$257
Hong Kong Express Airways
UO 734 🔥 Hot deal
21:40
Hong Kong (HKG)
Mon, 26 Oct
10h 30min
1 stop
07:10
Koh Samui (USM)
Tue, 27 Oct +1
A$281
Hong Kong Express Airways
UO 724
02:25
Hong Kong (HKG)
Tue, 27 Oct
11h 5min
1 stop
12:30
Koh Samui (USM)
Tue, 27 Oct
A$287
Hong Kong Express Airways
UO 704
02:50
Hong Kong (HKG)
Tue, 27 Oct
13h
1 stop
14:50
Koh Samui (USM)
Tue, 27 Oct
A$287
Hong Kong Express Airways
UO 712
09:15
Hong Kong (HKG)
Tue, 27 Oct
22h 55min
1 stop
07:10
Koh Samui (USM)
Wed, 28 Oct +1
A$272
Hong Kong Express Airways
UO 700
08:35
Hong Kong (HKG)
Tue, 27 Oct
19h
1 stop
02:35
Koh Samui (USM)
Wed, 28 Oct +1
A$285
Thai Lion Air
SL 361
14:00
Hong Kong (HKG)
Tue, 27 Oct
21h 25min
1 stop
10:25
Koh Samui (USM)
Wed, 28 Oct +1
A$297
Hong Kong Express Airways
UO 702
16:55
Hong Kong (HKG)
Tue, 27 Oct
15h 15min
1 stop
07:10
Koh Samui (USM)
Wed, 28 Oct +1
A$298
Thai Lion Air
SL 365
20:25
Hong Kong (HKG)
Tue, 27 Oct
11h 45min
1 stop
07:10
Koh Samui (USM)
Wed, 28 Oct +1
A$284
Hong Kong Express Airways
UO 734
21:40
Hong Kong (HKG)
Tue, 27 Oct
11h 5min
1 stop
07:45
Koh Samui (USM)
Wed, 28 Oct +1
A$296
Hong Kong Express Airways
UO 704
07:50
Hong Kong (HKG)
Wed, 28 Oct
24h 20min
1 stop
07:10
Koh Samui (USM)
Thu, 29 Oct +1
A$272
Hong Kong Express Airways
UO 700 Best price
13:35
Hong Kong (HKG)
Wed, 28 Oct
43h 35min
1 stop
08:10
Koh Samui (USM)
Fri, 30 Oct +1
A$216
Thai Lion Air
SL 361
09:00
Hong Kong (HKG)
Wed, 28 Oct
18h 10min
1 stop
02:10
Koh Samui (USM)
Thu, 29 Oct +1
A$310
Hong Kong Express Airways
UO 702
16:55
Hong Kong (HKG)
Wed, 28 Oct
15h 15min
1 stop
07:10
Koh Samui (USM)
Thu, 29 Oct +1
A$276
Thai Lion Air
SL 365
15:25
Hong Kong (HKG)
Wed, 28 Oct
25h 5min
1 stop
15:30
Koh Samui (USM)
Thu, 29 Oct +1
A$309
Hong Kong Express Airways
UO 734 🔥 Hot deal Best price
21:40
Hong Kong (HKG)
Wed, 28 Oct
10h 30min
1 stop
07:10
Koh Samui (USM)
Thu, 29 Oct +1
A$216
Thai Lion Air
SL 361
09:00
Hong Kong (HKG)
Thu, 29 Oct
7h 30min
1 stop
15:30
Koh Samui (USM)
Thu, 29 Oct
A$291
Hong Kong Express Airways
UO 702
16:55
Hong Kong (HKG)
Thu, 29 Oct
15h 15min
1 stop
07:10
Koh Samui (USM)
Fri, 30 Oct +1
A$277
Hong Kong Express Airways
UO 734
16:40
Hong Kong (HKG)
Thu, 29 Oct
10h 30min
1 stop
02:10
Koh Samui (USM)
Fri, 30 Oct +1
A$299
Hong Kong Express Airways
UO 700
13:35
Hong Kong (HKG)
Fri, 30 Oct
50h 45min
1 stop
15:20
Koh Samui (USM)
Sun, 1 Nov +1
A$309
Thai Lion Air
SL 361
09:00
Hong Kong (HKG)
Fri, 30 Oct
25h 45min
1 stop
09:45
Koh Samui (USM)
Sat, 31 Oct +1
A$298
Thai Lion Air
SL 361
14:00
Hong Kong (HKG)
Sat, 31 Oct
18h 35min
1 stop
07:35
Koh Samui (USM)
Sun, 1 Nov +1
A$301
Hong Kong Express Airways
UO 702
16:55
Hong Kong (HKG)
Sat, 31 Oct
18h 30min
1 stop
10:25
Koh Samui (USM)
Sun, 1 Nov +1
A$222
Thai Lion Air
SL 365
20:25
Hong Kong (HKG)
Sat, 31 Oct
11h 45min
1 stop
07:10
Koh Samui (USM)
Sun, 1 Nov +1
A$260
Hong Kong Express Airways
UO 734
16:40
Hong Kong (HKG)
Sat, 31 Oct
10h 55min
1 stop
02:35
Koh Samui (USM)
Sun, 1 Nov +1
A$296
Hong Kong Express Airways
UO 704
07:50
Hong Kong (HKG)
Sun, 1 Nov
27h 35min
1 stop
10:25
Koh Samui (USM)
Mon, 2 Nov +1
A$323
Hong Kong Express Airways
UO 700
13:35
Hong Kong (HKG)
Sun, 1 Nov
7h 15min
1 stop
19:50
Koh Samui (USM)
Sun, 1 Nov
A$294
Hong Kong Express Airways
UO 734
16:40
Hong Kong (HKG)
Sun, 1 Nov
18h 55min
1 stop
10:35
Koh Samui (USM)
Mon, 2 Nov +1
A$302
Hong Kong Express Airways
UO 704
07:50
Hong Kong (HKG)
Mon, 2 Nov
24h 20min
1 stop
07:10
Koh Samui (USM)
Tue, 3 Nov +1
A$287
Thai Lion Air
SL 361 🔥 Hot deal
09:00
Hong Kong (HKG)
Mon, 2 Nov
7h 30min
1 stop
15:30
Koh Samui (USM)
Mon, 2 Nov
A$295
Hong Kong Express Airways
UO 702 🔥 Hot deal
16:55
Hong Kong (HKG)
Mon, 2 Nov
15h 15min
1 stop
07:10
Koh Samui (USM)
Tue, 3 Nov +1
A$287
Hong Kong Express Airways
UO 712
09:15
Hong Kong (HKG)
Tue, 3 Nov
23h 55min
1 stop
08:10
Koh Samui (USM)
Wed, 4 Nov +1
A$289
Hong Kong Express Airways
UO 712
09:20
Hong Kong (HKG)
Tue, 3 Nov
9h 20min
1 stop
17:40
Koh Samui (USM)
Tue, 3 Nov
A$290
Thai Lion Air
SL 361
09:00
Hong Kong (HKG)
Tue, 3 Nov
7h 30min
1 stop
15:30
Koh Samui (USM)
Tue, 3 Nov
A$277
Hong Kong Express Airways
UO 702
16:55
Hong Kong (HKG)
Tue, 3 Nov
15h 40min
1 stop
07:35
Koh Samui (USM)
Wed, 4 Nov +1
A$296
Hong Kong Express Airways
UO 734
16:40
Hong Kong (HKG)
Tue, 3 Nov
11h 30min
1 stop
03:10
Koh Samui (USM)
Wed, 4 Nov +1
A$299
Thai Lion Air
SL 361 🔥 Hot deal
14:00
Hong Kong (HKG)
Wed, 4 Nov
7h 30min
1 stop
20:30
Koh Samui (USM)
Wed, 4 Nov
A$299
Hong Kong Express Airways
UO 702
16:55
Hong Kong (HKG)
Wed, 4 Nov
15h 15min
1 stop
07:10
Koh Samui (USM)
Thu, 5 Nov +1
A$274
Thai Lion Air
SL 365
15:25
Hong Kong (HKG)
Wed, 4 Nov
25h 5min
1 stop
15:30
Koh Samui (USM)
Thu, 5 Nov +1
A$297
Hong Kong Express Airways
UO 724
07:25
Hong Kong (HKG)
Thu, 5 Nov
12h
1 stop
18:25
Koh Samui (USM)
Thu, 5 Nov
A$359
Hong Kong Express Airways
UO 734
16:40
Hong Kong (HKG)
Thu, 5 Nov
16h 50min
1 stop
08:30
Koh Samui (USM)
Fri, 6 Nov +1
A$294
Hong Kong Express Airways
UO 724
07:25
Hong Kong (HKG)
Fri, 6 Nov
11h 5min
1 stop
17:30
Koh Samui (USM)
Fri, 6 Nov
A$363
Thai Lion Air
SL 365
15:25
Hong Kong (HKG)
Fri, 6 Nov
13h 15min
1 stop
03:40
Koh Samui (USM)
Sat, 7 Nov +1
A$330
Hong Kong Express Airways
UO 724
02:25
Hong Kong (HKG)
Sat, 7 Nov
11h 5min
1 stop
12:30
Koh Samui (USM)
Sat, 7 Nov
A$297
Thai Lion Air
SL 365
15:25
Hong Kong (HKG)
Sat, 7 Nov
15h
1 stop
05:25
Koh Samui (USM)
Sun, 8 Nov +1
A$312
Thai Lion Air
SL 361
14:00
Hong Kong (HKG)
Sun, 8 Nov
21h 25min
1 stop
10:25
Koh Samui (USM)
Mon, 9 Nov +1
A$293
Hong Kong Express Airways
UO 702
16:55
Hong Kong (HKG)
Sun, 8 Nov
15h 15min
1 stop
07:10
Koh Samui (USM)
Mon, 9 Nov +1
A$287
Hong Kong Express Airways
UO 734
16:40
Hong Kong (HKG)
Sun, 8 Nov
11h 5min
1 stop
02:45
Koh Samui (USM)
Mon, 9 Nov +1
A$288

Direct flight schedule Hong Kong — Koh Samui

Direct flights: 1

Departure → arrivalFlightAirport DaysDurationPrice
23:35→07:10+1 Hong Kong Airlines HX 767 Hong KongHKG MonTueWedThuFriSatSun 8h 35min
Local time: departure at the departure airport, arrival at the arrival airport. Days and prices are based on tickets found for the coming months.

Low price calendar

From
To
Lowest price of the month Wed, 28 Oct · One way from A$216

Prices as of 25 October, 11:07 Moscow time

Cheap flights Hong Kong to Koh Samui

Hong Kong Express Airways
Hong Kong Express Airways
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
A$216
Thai Lion Air
Thai Lion Air
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
A$257
Emirates
Emirates
Wed, Thu, Fri
Price from
A$341
Thai Airways
Thai Airways
Sat, Sun
Price from
A$375

Which airlines offer the cheapest flights from Hong Kong to Koh Samui?

Based on collected data, the cheapest flights are offered by Hong Kong Express Airways with an average ticket price of A$310.

  • Hong Kong Express Airways Average price: A$310 · Flights: 8 · Direct: 1
  • Thai Lion Air Average price: A$310 · Flights: 2 · Direct: 0
  • Cathay Pacific Average price: A$316 · Flights: 1 · Direct: 0
  • Hong Kong Airlines Average price: A$348 · Flights: 2 · Direct: 2
  • Emirates Average price: A$352 · Flights: 1 · Direct: 0
  • Thai Airways Average price: A$378 · Flights: 2 · Direct: 0

Which airlines fly most often from Hong Kong to Koh Samui?

The most flight options on this route are offered by Hong Kong Express Airways — options found: 8.

  • Hong Kong Express Airways Flights: 8 · Direct: 1
  • Thai Lion Air Flights: 2 · Direct: 0
  • Hong Kong Airlines Flights: 2 · Direct: 2
  • Thai Airways Flights: 2 · Direct: 0
  • Cathay Pacific Flights: 1 · Direct: 0
  • Emirates Flights: 1 · Direct: 0

Round trip Hong Kong — Koh Samui

TripOutboundReturnOutbound + returnTotal
Weekend tripSat, 31 OctSun, 1 Nov A$222 + A$219
One weekWed, 28 OctWed, 4 Nov A$216 + A$256
Two weeksWed, 28 OctWed, 11 Nov A$216 + A$250

Two one-way tickets combined, price per adult. Tap a price to search these dates.

Prices as of 25 October, 11:07 Moscow time

Which month is cheapest to fly Hong Kong — Koh Samui?

Cheapest month: October — a one-way ticket usually costs around A$272, 7% below average. Most expensive month: January — around A$304.

October 2026usually A$272 · 7% below average

One-way ticket prices for departures in that month. “Usually” is the median of the lowest daily prices.

Prices as of 25 October, 11:07 Moscow time

How many days before departure is it cheapest to buy a Hong Kong — Koh Samui ticket?

The cheapest departure right now is Wed, 28 Oct — from A$216. Days before departure: 2.

Before departureDeparture dateDifference from lowestPrice
1–3 days Wed, 28 Oct cheapest
4–7 days Sat, 31 Oct 3% more
8–14 days Wed, 4 Nov 27% more
15–21 days Sat, 14 Nov 25% more
22–30 days Fri, 20 Nov 23% more

Lowest prices for departures in the next 30 days.

How many flights per day operate from Hong Kong to Koh Samui?

Most flights operate on Wed (12), the fewest on Mon (9).

  • Mon Flights: 9 · Direct: 2
  • Tue Flights: 10 · Direct: 2
  • Wed Flights: 12 · Direct: 0
  • Thu Flights: 9 · Direct: 0
  • Fri Flights: 11 · Direct: 0
  • Sat Flights: 10 · Direct: 0
  • Sun Flights: 10 · Direct: 0

Popular destinations from Hong Kong

All →
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Hong Kong — Guilin
Hong Kong → China
KWL
from
A$77
HKG
Hong Kong — Nanning
Hong Kong → China
NNG
from
A$104
HKG
Hong Kong — City of Angeles
Hong Kong → Philippines
CRK
from
A$106
HKG
Hong Kong — Taipei
Hong Kong → Taiwan
TPE
from
A$109
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Hong Kong — Da Nang
Hong Kong → Vietnam
DAD
from
A$109
HKG
Hong Kong — Taichung
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RMQ
from
A$109
HKG
Hong Kong — Hanoi
Hong Kong → Vietnam
HAN
from
A$110
HKG
Hong Kong — Kaohsiung
Hong Kong → Taiwan
KHH
from
A$112
HKG
Hong Kong — Shanghai
Hong Kong → China
PVG
from
A$114

Popular destinations to Koh Samui

All →
BKK
Bangkok — Koh Samui
Thailand → Thailand
USM
from
A$50
UTP
Pattaya — Koh Samui
Thailand → Thailand
USM
from
A$53
HKT
Phuket — Koh Samui
Thailand → Thailand
USM
from
A$53
KBV
Krabi — Koh Samui
Thailand → Thailand
USM
from
A$59
CNX
Chiang Mai — Koh Samui
Thailand → Thailand
USM
from
A$83
KUL
Kuala Lumpur — Koh Samui
Malaysia → Thailand
USM
from
A$172
NHA
Nha Trang — Koh Samui
Vietnam → Thailand
USM
from
A$200
SIN
Singapore — Koh Samui
Singapore → Thailand
USM
from
A$205

Cheap flights Hong Kong to Koh Samui

Price from
A$216
Average price
A$307
Cheapest
October
Flight time
7 hours 50 minutes
Distance
2 049 km
Рейсов в неделю
4
Airlines
6
Most frequent flight
UO 734

Prices as of 25 October, 11:06 Moscow time

Airports on the Hong Kong — Koh Samui route

From → to Flights Direct Airlines Price from
Hong KongHKG Koh SamuiUSM
1636

Departure airports · Hong Kong

  • Hong KongHKG

Arrival airports · Koh Samui

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · Thailand

All plans

maew

10 GB

data

30

days

A$16

Buy

maew

20 GB

data

30

days

A$26

Buy

dtac

data

15

days

A$26

Buy

dtac

data

30

days

A$47

Buy

maew

data

10

days

A$50

Buy

Frequently Asked Questions

Yes. Nonstop flights from Hong Kong to Koh Samui are operated by: Hong Kong Airlines, Hong Kong Express Airways. A nonstop flight takes 7 hours 50 minutes on average. Nonstop tickets start at A$313.
The average ticket price Hong Kong Koh Samui is A$307. The cheapest ticket costs A$216, operated by Hong Kong Express Airways, flight UO 700, departing Hong Kong on 28 October at 13:35, arriving Koh Samui on 30 October at 08:10. Prices as of 25 October.
A nonstop flight takes 7 hours 50 minutes on average. The fastest is HX 775 Hong Kong Airlines: 6 hours 45 minutes. With a connection: from 6 hours 20 minutes, usually about 15 hours.
Based on prices for the coming months, the cheapest month to fly is December: tickets from A$264.
Tickets from Hong Kong to Koh Samui are sold by: Hong Kong Express Airways, Hong Kong Airlines, Thai Lion Air, Thai Airways, Cathay Pacific, Emirates. Nonstop: Hong Kong Airlines, Hong Kong Express Airways.
The distance from Hong Kong to Koh Samui is 2049 km.
Tickets from Koh Samui to Hong Kong start at A$219. The average price is A$305. Nonstop flights are operated by: Hong Kong Express Airways, Hong Kong Airlines, Bangkok Airways. All tickets Koh Samui — Hong Kong
Yes, the time difference is 1 hour: Hong Kong — UTC+8, Koh Samui — UTC+7. For example: Hong Kong 12:00 → Koh Samui 11:00.