Cheap flights from Koh Samui to Hong Kong

One-way fares from $121 · USM → HKG · prices found by travellers in the last 48 hours

Compare all dates Hong Kong → Koh Samui
Cheapest fare
$121

Bangkok Airways · Mon, Nov 9

Cheapest month
November

from $121

Direct flights
Yes

Bangkok Airways

Flight time
3h 15m

2,070 km

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Cheapest month to fly from Koh Samui to Hong Kong

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $121
  2. December 2026 $185
  3. January 2027 $197
  4. February 2027 $203
  5. March 2027 $178
  6. April 2027 $188
  7. July 2027 $188
  8. August 2027 $256

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Bangkok Airways
Depart11:40 Mon, Nov 9USM → HKG 3h 15m · Direct
$121one way, per person
View deal
Bangkok Airways
Depart08:30 Fri, Nov 6USM → HKG 4h 10m · 1 stop
$157one way, per person
View deal
Bangkok Airways
Depart08:30 Tue, Nov 10USM → HKG 4h 10m · 1 stop
$163one way, per person
View deal
Scoot
Depart12:00 Wed, Nov 11USM → HKG 6h 30m · 1 stop
$174one way, per person
View deal
Scoot
Depart12:00 Mon, Nov 16USM → HKG 6h 30m · 1 stop
$177one way, per person
View deal
Scoot
Depart18:05 Sun, Nov 8USM → HKG 6h 35m · 1 stop
$178one way, per person
View deal
Scoot
Depart12:00 Sat, Nov 14USM → HKG 6h 30m · 1 stop
$181one way, per person
View deal
Scoot
Depart18:05 Fri, Nov 13USM → HKG 6h 35m · 1 stop
$192one way, per person
View deal
See every date in November 2026 →

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About flights from Koh Samui to Hong Kong

Koh Samui (USM) and Hong Kong (HKG) are about 2,070 km apart. Direct flights take around 3h 15m, and recent direct fares were with Bangkok Airways. Over the next few months, one-way fares start from $121, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Koh Samui to Hong Kong?

The cheapest one-way fare we've seen recently is $121 with Bangkok Airways, departing Monday, November 9, 2026. Over the coming months, the lowest fare in each month ranges from $121 to $256.

What is the cheapest month to fly from Koh Samui to Hong Kong?

November 2026 currently has the lowest fares, from $121 one way.

Are there direct flights from Koh Samui to Hong Kong?

Yes. Recent direct fares were with Bangkok Airways.

How long is the flight from Koh Samui to Hong Kong?

A direct flight takes about 3h 15m. Koh Samui and Hong Kong are around 2,070 km apart.

Which airlines fly from Koh Samui to Hong Kong?

Recent fares on this route were with Bangkok Airways and Scoot.

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