Compare trains, buses, flights and ferries from Ko Samui to Hong Kong. From €180.09, fastest 6h 16m, with the total price and every fee shown up front.
Traveling from Ko Samui to Hong Kong costs €180.09 at the cheapest and takes 6h 16m door to door at the fastest, across 1 mode and 1 operator. The route covers 2,139 km. Cheapest is by flight, fastest is by flight.
Journey times below are door to door, so they include getting to the terminal and away from it at the other end. Fares are the cheapest we currently sell on September 29, 2026.
| Mode | Door to door | Moving | At the ends | From | CO2 | Per day |
|---|---|---|---|---|---|---|
| Flight | 6h 29m | 3h 19m | 3h 10m | €213.13 | 526.2 kg | 5 |
Two journeys we can sell today, with the service number each operator files them under.
Changes at Bangkok, with 75 minutes between services and a walk of about 5 minutes.
Door to door 8h 14mCO2 557.4 kgChanges 1Fixed, no changes
Door to door 6h 29mCO2 526.2 kgChanges 0Fixed, no changes
Live from the operators' own published timetables, through the open transit feeds they publish. Times and services are real. Fares are modeled until our booking connectors are live.
Live from the operators' own published timetables, through the open transit feeds they publish. Times and services are real. Fares are modeled until our booking connectors are live.
Live from our own engine, refreshed on every request. The cheapest days for each way of traveling are marked.
| Cheapest fare by mode and day for Ko Samui to Hong Kong | MonSep 14 | TueSep 15 | WedSep 16 | ThuSep 17 | FriSep 18 | SatSep 19 | SunSep 20 | MonSep 21 | TueSep 22 | WedSep 23 | ThuSep 24 | FriSep 25 | SatSep 26 | SunSep 27 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flight | €370.07 | €332.90 | €344.70 | €391.31 | €442.05 | €377.15 | €303.40 | €242.04 | €255.02 | €252.07 | €365.94 | €262.10 | €341.75 | €213.13 |
Cheapest day: 2026-09-29 · €180.09
Hong Kong is big enough that where you sleep decides what the days look like. We sell the seat, not the room.
The search opens on Hong Kong with your nights already filled in, so it is one step to a real price.
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The same search run across the whole booking window, so the shape of the curve is visible rather than described.
Book now Fares on this route are lowest around 45 days ahead. You are inside that window.
Median cheapest fare for each weekday, taken across the next three weeks of real prices.
The same journey priced on the fifteenth of each of the next six months.
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
The stations, airports and ports each mode on this corridor actually uses.
Speed, flexibility and what is on board. Nothing here is a rating, because we have not earned one.
| Operator | From | Fastest | Typical speed | Flexibility | On board |
|---|---|---|---|---|---|
 Bangkok Airways | €187.17 | 6h 16m | 740 km/h | Fixed fare | Not published |
Every part of the total, so the number at checkout is the number here.
| Part | Amount | Share |
|---|---|---|
| Operator fare | €145.00 | 81% |
| Taxes | €26.10 | 14% |
| Supplier fees | €7.00 | 4% |
| Our service fee | €1.99 | 1% |
| Total you pay | €180.09 | 100% |
A day in Hong Kong hauling a suitcase is a shorter day than it needs to be. We do not store bags.
Stores, cafes and hotels that take luggage, with the hours on the map so you know what is still open when you come back.
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The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.
The fastest journey from Ko Samui to Hong Kong takes 6h 16m door to door, of which 3h 19m is spent moving, on the flight. Most services take around 6h 30m, because that average includes slower stopping services and journeys with a connection. Times include reaching the terminal and leaving it at the far end.
The cheapest fare from Ko Samui to Hong Kong is €180.09, checked on September 13, 2026. A typical fare across the next three weeks is €282.75. Both figures are the total for one passenger, including taxes, supplier fees and our service fee, so nothing is added at checkout.
The cheapest way from Ko Samui to Hong Kong is by flight, at €213.13 for one passenger on September 29, 2026. That journey takes 6h 29m door to door. Cheaper is rarely faster on this corridor, and the comparison table on this page shows what each mode costs against what it saves.
Fares from Ko Samui to Hong Kong bottom out around 45 days before departure, at €152.95. Across the whole booking window the gap between the cheapest and the most expensive lead time is 142 percent, measured on September 13, 2026. Booking inside the last week has consistently cost more on this corridor.
Sunday is the cheapest day to depart from Ko Samui to Hong Kong, at €213.13. That is the median of 21 priced departure days across the next three weeks, checked on September 13, 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.
February is the cheapest of the next 6 months to travel from Ko Samui to Hong Kong, at €135.25 for one passenger. Each month is priced on its fifteenth, so the comparison is like for like rather than a mix of weekends and midweek departures.
1 operators sell services from Ko Samui to Hong Kong across 1 mode: Bangkok Airways. Journey times, fares and fare conditions differ between them, and the operator table on this page compares all of them on speed, flexibility and what is provided on board.
20 percent of the services we sell from Ko Samui to Hong Kong are direct. The rest connect at Phuket, Bangkok, Kuala Lumpur, Chiang Mai, with about 57 minutes between the two services. Both legs are sold on one booking, so a missed connection is rebooked at no charge.
Services from Ko Samui to Hong Kong by flight leave from Ko Samui USM and arrive at Hong Kong HKG. Allow about 3h 10m in total for reaching the departure terminal and leaving the arrival one, which is already included in every door to door time on this page.
0 of the 1 operators we sell from Ko Samui to Hong Kong allow a change or a refund. A change on a changeable fare costs €5.00. The operator table on this page names which is which, and the condition is shown again before you pay.
Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.
Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modeled number pass for a filed one.
Defined in full at Door to door, Fares, The booking window, Carbon, Distances
The flight is the simple part. What you do once you are in Hong Kong is somebody else's catalog.
The tickets worth having in advance, because the line at the door is usually the whole morning.
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