Tokyo to Koh Samui flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Tokyo to Koh Samui is €244 (checked on 30 Oct 2026).
Your next trip, last seen at €244
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €244, departing 29 Mar 2027 (Last checked: 30 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 29Check live prices for this route
- Airlines seen
- Bangkok Airways, Batik Air Malaysia, HK Express, Juneyao Airlines, Scoot, Thai AirAsia X, Thai Lion Air, Thai Vietjet Air (8)
- Typical journey time
- 15h 15m
About this route
Explore the fares we observed from Tokyo to Koh Samui. Prices move often, so pick your dates to see the latest options.
- Route distance
- 4,940 km
- Typical journey time
- 15h 15m
- Seen on fares with a connection
- Thai Vietjet Air, Scoot, Thai AirAsia X, Bangkok Airways, Juneyao Airlines, Thai Lion Air, HK Express (7)
- Alternative airports
- NRT
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Tokyo Haneda International Airport (HND) → Tokyo, city gazetteer reference point (35.6762, 139.6503): ≈ 19 km.
- Narita International Airport (NRT) → Tokyo, city gazetteer reference point (35.6762, 139.6503): ≈ 67 km.
- Samui International Airport (USM) → Koh Samui, city gazetteer reference point (9.5553, 100.0628): ≈ 1 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Tokyo to Koh Samui: March 2027, from €244 (checked 30 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €249 | 4 |
| December 2026 | €281 | 6 |
| January 2027 | €249 | 6 |
| March 2027 | €244 | 11 |
Lowest fare by day of the week
Cheapest day of the week from Tokyo to Koh Samui: Monday, from €244 (checked 30 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €244 | 7 |
| Tuesday | €249 | 6 |
| Wednesday | €258 | 6 |
| Thursday | €262 | 3 |
| Saturday | €262 | 3 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Tokyo to Koh Samui by days until departure (61 days or more): €244 (checked 30 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €249 | 3 |
| 31 to 60 days | €281 | 6 |
| 61 days or more | €244 | 19 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Frequently asked
How much is a flight from Tokyo to Koh Samui?
The lowest fare Routavio has observed is €244, found on 30 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Tokyo to Koh Samui?
Cheapest month from Tokyo to Koh Samui: March 2027, from €244 (checked 30 Oct 2026).
Are there direct flights from Tokyo to Koh Samui?
Our data holds no non-stop flight from Tokyo to Koh Samui. The fares on this page include at least one stop.
Which airlines fly from Tokyo to Koh Samui?
Routavio has seen these carriers on the route: Bangkok Airways, Batik Air Malaysia, HK Express, Juneyao Airlines, Scoot, Thai AirAsia X, Thai Lion Air, Thai Vietjet Air (8).
How long does the flight from Tokyo to Koh Samui take?
Across the 54 fares Routavio observed, the average journey time is 17h 47m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Tokyo to Koh Samui fares were non-stop?
None of the 84 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Tokyo to Koh Samui?
Cheapest day of the week from Tokyo to Koh Samui: Monday, from €244 (checked 30 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.