Cheap flights from Koh Samui to Tokyo

Koh Samui
USM
Tokyo
TYO

Flight deals from Koh Samui to Tokyo

Below you can see the best deals on flights Koh Samui — Tokyo for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 13 September, from $248.

Top 10 cheap flights from Koh Samui to Tokyo

PG
VJ
VJ
$ 317

Koh Samui — Tokyo

08:00—01:00
11 Aug 2026
15 h
2 stops
TR
TR
$ 346

Koh Samui — Tokyo

19:45—01:05
8 Aug 2026
27 h 20 m
1 stop
TR
TR
$ 346

Koh Samui — Tokyo

18:15—01:05
8 Aug 2026
28 h 50 m
1 stop
TR
TR
$ 350

Koh Samui — Tokyo

18:15—07:05
8 Aug 2026
10 h 50 m
1 stop
PG
VJ
VJ
$ 360

Koh Samui — Tokyo

08:00—01:00
11 Aug 2026
15 h
2 stops
PG
VZ
VJ
$ 360

Koh Samui — Tokyo

20:40—01:00
10 Aug 2026
26 h 20 m
2 stops
PG
VZ
VJ
$ 360

Koh Samui — Tokyo

19:10—01:00
10 Aug 2026
27 h 50 m
2 stops
PG
VZ
VJ
$ 360

Koh Samui — Tokyo

17:35—01:00
10 Aug 2026
29 h 25 m
2 stops
PG
VZ
VJ
$ 360

Koh Samui — Tokyo

14:00—01:00
10 Aug 2026
33 h
2 stops
PG
VZ
VJ
$ 360

Koh Samui — Tokyo

06:30—01:00
11 Aug 2026
16 h 30 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Koh Samui to Tokyo?

The price of a flight from Koh Samui to Tokyo changes depending on how far ahead you book. For the best chance of a lower fare, book around 30 days before departure, when the average ticket costs about $781. Fares also tend to climb as the departure date gets closer.

About the Koh Samui — Tokyo flight

Looking for cheap flights from Koh Samui to Tokyo? Compare fares from different airlines, check the flight schedule and travel time — and book your Koh Samui — Tokyo ticket online at the best price.

A nonstop flight takes about 6 h 41 min, the distance between the cities is around 4,946 km.

Planning your trip? You may find our Tokyo travel guide, how to get from the airport into town and Tokyo weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $248Min. price
SeptemberCheapest
MayPeak season
NoDirect flights
4,946 kmDistance
6 h 41 minTravel time

Flight ticket prices by day: Koh Samui — Tokyo

Below is a calendar of the lowest flight ticket prices for Koh Samui — Tokyo by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $248 in September, and the most expensive are around $572 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Koh Samui to Tokyo by month. Tickets are usually cheapest in June (around $355) and priciest in April (about $478) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$404mediumMay$417mediumSep$368low
Feb$368lowJun$355lowOct$392medium
Mar$466highJul$404mediumNov$392medium
Apr$478highAug$466highDec$478high

Some values are estimated based on seasonality.

When to fly

Weather in Tokyo: it is warmest in August (up to 31 °C on average) and coolest in January (around 9 °C). The driest month is January.

Tickets are usually cheapest in September and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Tokyo

Dry and wet days · Tokyo

Wind speed and direction · Tokyo

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How to get the best deal on a Koh Samui — Tokyo ticket

  • Book ahead: fares for Koh Samui — Tokyo are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Tokyo is usually September — plan your trip around it if your dates are flexible.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

No flights found yet

We couldn't find any airlines on this route, but that doesn't mean there aren't any. Try searching — we'll show you the latest options.

Cities and airports on the Koh Samui — Tokyo route

Flights Koh Samui — Tokyo depart from Koh Samui Airport and arrive at Haneda Airport and Narita International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Koh Samui

USM
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Arrival

Tokyo

TYO
Japan
About the cityHow to get thereWeatherAll about the country Japan
Departure airports
Arrival airports

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Frequently asked questions about the Koh Samui — Tokyo flight

How long is the flight from Koh Samui to Tokyo?

A nonstop Koh Samui — Tokyo flight takes about 6 h 41 min — the distance between the cities is around 4,946 km.

How far is it from Koh Samui to Tokyo?

The distance from Koh Samui to Tokyo is about 4,946 km.

Which airports do Koh Samui — Tokyo flights use?

Flights from Koh Samui depart from Koh Samui Airport, and arrive at Haneda Airport, Narita International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Koh Samui to Tokyo?

The price of a Koh Samui — Tokyo ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in May. Tickets typically cost between $248 and $572. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Koh Samui — Tokyo?

Flights Koh Samui — Tokyo are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Koh Samui to Tokyo?

To catch a low fare Koh Samui — Tokyo, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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