HKG to USM

Hong Kong to Koh Samui flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

HKG
Hong Kong (HKG), Hong KongHong Kong International
USM
Koh Samui (USM), ThailandKoh Samui
Search

Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: HKD
Sat, 06 JunHKG to USMHK$2,649 Sun, 07 JunHKG to USM Mon, 08 JunHKG to USM Tue, 09 JunHKG to USM Wed, 10 JunHKG to USM Thu, 11 JunHKG to USM Fri, 12 JunHKG to USM
Sort By:DepartureDurationArrivalPrice
Eva Airways
Eva Airways
BR-858
21:05
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
18H :40 M
2 Stops
TPE · 9h 30mTaipei (TPE), Taiwan
BKK · 2h 30mBangkok (BKK), Thailand
14:45
2026-06-07
Koh Samui (USM)ThailandKoh Samui
HK$2,649
total fare
Refundable 9 Seat Left Economy
Cabin: Included
Eva Airways
Eva Airways
BR-858
21:05
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
19H :05 M
2 Stops
TPE · 9h 30mTaipei (TPE), Taiwan
BKK · 2h 55mBangkok (BKK), Thailand
15:10
2026-06-07
Koh Samui (USM)ThailandKoh Samui
HK$2,649
total fare
Refundable 9 Seat Left Economy
Cabin: Included
Eva Airways
Eva Airways
BR-858
21:05
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
17H :40 M
2 Stops
TPE · 9h 30mTaipei (TPE), Taiwan
BKK · 1h 30mBangkok (BKK), Thailand
13:45
2026-06-07
Koh Samui (USM)ThailandKoh Samui
HK$3,133
total fare
Refundable 9 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4570
22:15
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
11H :20 M
1 Stop
BKK · 7h 20mBangkok (BKK), Thailand
08:35
2026-06-07
Koh Samui (USM)ThailandKoh Samui
HK$3,372
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4550
08:00
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
10H :05 M
1 Stop
BKK · 6h 00mBangkok (BKK), Thailand
17:05
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4550
08:00
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
13H :30 M
1 Stop
BKK · 9h 25mBangkok (BKK), Thailand
20:30
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4550
08:00
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
13H :50 M
1 Stop
BKK · 9h 20mBangkok (BKK), Thailand
20:50
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4552
09:00
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
9H :05 M
1 Stop
BKK · 4h 55mBangkok (BKK), Thailand
17:05
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4552
09:00
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
12H :30 M
1 Stop
BKK · 8h 20mBangkok (BKK), Thailand
20:30
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4552
09:00
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
12H :50 M
1 Stop
BKK · 8h 15mBangkok (BKK), Thailand
20:50
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4554
09:25
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
8H :40 M
1 Stop
BKK · 4h 30mBangkok (BKK), Thailand
17:05
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4554
09:25
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
12H :05 M
1 Stop
BKK · 7h 55mBangkok (BKK), Thailand
20:30
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4554
09:25
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
12H :25 M
1 Stop
BKK · 7h 50mBangkok (BKK), Thailand
20:50
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4568
13:20
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
8H :10 M
1 Stop
BKK · 4h 00mBangkok (BKK), Thailand
20:30
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4568
13:20
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
8H :30 M
1 Stop
BKK · 3h 55mBangkok (BKK), Thailand
20:50
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4558
14:30
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
7H :00 M
1 Stop
BKK · 2h 55mBangkok (BKK), Thailand
20:30
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4558
14:30
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
7H :20 M
1 Stop
BKK · 2h 50mBangkok (BKK), Thailand
20:50
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4570
22:15
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
11H :00 M
1 Stop
BKK · 7h 00mBangkok (BKK), Thailand
08:15
2026-06-07
Koh Samui (USM)ThailandKoh Samui
HK$3,554
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-806
17:20
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
3H :20 M
Non Stop
19:40
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,584
total fare
Non Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-4570
22:15
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
20H :30 M
1 Stop
BKK · 16h 30mBangkok (BKK), Thailand
17:45
2026-06-07
Koh Samui (USM)ThailandKoh Samui
HK$3,585
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4570
22:15
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
24H :20 M
1 Stop
BKK · 19h 55mBangkok (BKK), Thailand
21:35
2026-06-07
Koh Samui (USM)ThailandKoh Samui
HK$3,585
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4550
08:00
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
9H :05 M
1 Stop
BKK · 5h 00mBangkok (BKK), Thailand
16:05
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,604
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included

Recommended hotels in Koh Samui

Stay options near the arrival city for the same travel date.

Search hotels
Colorize Boutique Hotel
3.0Very GoodLive availability

Colorize Boutique Hotel

- 118/4 Moo 4, Maret 84310 Koh Samui TH,

Free WiFiACBreakfast
Room availability is checked live
HK$168per night+ taxes if applicable

1 Night • 3 Star

Samui First House
3.0Very GoodLive availability

Samui First House

- 4 Moo.3 Chaweng Beach, Bophut, Suratthani 4 Moo.3 Chaweng Beach, Bophut, Suratthani 84320 Koh Samui Thailand,

Free WiFiACBreakfast
Room availability is checked live
HK$203per night+ taxes if applicable

1 Night • 3 Star

J & Ariya Hotel by ZUZU
3.0Very GoodLive availability

J & Ariya Hotel by ZUZU

- 26/2 Moo. 4, Bo Phut, Samui, Suratthani, Thailand 84320 84320 Koh Samui Thailand,

Free WiFiACBreakfast
Room availability is checked live
HK$208per night+ taxes if applicable

1 Night • 3 Star

Marine Chaweng Beach Resort
3.0Very GoodLive availability

Marine Chaweng Beach Resort

- 111/1 Chaweng Beach 84320 Koh Samui TH,

Free WiFiACBreakfast
Room availability is checked live
HK$215per night+ taxes if applicable

1 Night • 3 Star

Bangkok Airways
Bangkok Airways
PG-4550
08:00
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
9H :35 M
1 Stop
BKK · 5h 30mBangkok (BKK), Thailand
16:35
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,604
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4550
08:00
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
9H :50 M
1 Stop
BKK · 5h 45mBangkok (BKK), Thailand
16:50
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,604
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4552
09:00
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
8H :05 M
1 Stop
BKK · 3h 55mBangkok (BKK), Thailand
16:05
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,604
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Bangkok Airways
Bangkok Airways
PG-4552
09:00
2026-06-06
Hong Kong (HKG)ChinaHong Kong International
8H :35 M
1 Stop
BKK · 4h 25mBangkok (BKK), Thailand
16:35
2026-06-06
Koh Samui (USM)ThailandKoh Samui
HK$3,604
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
View all flights
No flights match the selected filters. Clear filters or open full search.

Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare HK$2,649 Eva Airways 21:05
Earliest departure HK$3,554 Bangkok Airways 08:00
Shortest duration HK$3,584 Bangkok Airways 17:20
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 HK$3,554 Bangkok Airways at 08:00
Afternoon 12:00-17:59 HK$3,554 Bangkok Airways at 13:20
Evening 18:00-23:59 HK$2,649 Eva Airways at 21:05

Hong Kong to Koh Samui route details

Hong Kong (HKG)

Hong Kong International

Hong Kong

GMT 8

Latitude: 22.308901

Longitude: 113.915001

Koh Samui (USM)

Koh Samui

Thailand

GMT 7

Latitude: 9.547789573669998

Longitude: 100.06199646

Distance: Hong Kong (HKG), Hong Kong to Koh Samui (USM), Thailand - 2,048.27 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Hong Kong to Koh Samui - what to expect when booking

The HKG to USM cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 2,048.27 km.

Before you book

Compare nearby dates

The date strip opens the complete search result for the route and selected date.

Use filters

Shortlist by price, stops, departure time and refundable fare preference.

Check fare rows

Select expands fare choices on the card before you move to review and booking.

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More flights from Koh Samui (USM)9 routes
Koh Samui → Bangkok
USM → BKK
Koh Samui → Chiang Mai
USM → CNX
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USM → HKG
Koh Samui → Krabi
USM → KBV
Koh Samui → Kuala Lumpur
USM → SZB
Koh Samui → Penang
USM → PEN
Koh Samui → Phuket
USM → HKT
Koh Samui → Singapore
USM → SIN
Koh Samui → Utapao
USM → UTP
Frequently asked questions - Hong Kong to Koh Samui flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Hong Kong (HKG) and Koh Samui (USM) is 2,048.27 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.