Find flights
When to book
Airlines
FAQs

Cheap flights from Ko Samui to Japan from ฿7,124

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
USM — FUK
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Ko Samui to Japan

Keep the following information in mind while searching for Ko Samui to Japan flight deals. Data was last updated 4 July 2025.

Round-trip from

฿18,232

One-way from

฿7,124
12/8-21/8
  • 12/8-21/8
  • 2 total stops
  • 42h 50m total
  • Ko Samui to Japan
Search Deals
19/9
  • 19/9
  • 2 total stops
  • 16h 00m total
  • Ko Samui to Japan
Search Deals

Find flight deals from Ko Samui to Japan

Cheapest flights from Ko Samui to Japan
Explore the most affordable flight options available from Ko Samui to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Tue 12/810:55USM - HND
1 stop31h 05mMultiple Airlines
Thu 21/808:50HND - USM
1 stop11h 45mMultiple Airlines
Deal found 3/7฿18,232
Sat 9/808:45USM - NRT
2 stops19h 25mMultiple Airlines
Sat 23/808:15NRT - USM
1 stop10h 30mMultiple Airlines
Deal found 3/7฿18,491
Sat 9/817:40USM - NRT
1 stop11h 00mScoot
Sat 23/808:15NRT - USM
1 stop10h 30mScoot
Deal found 3/7฿19,851
Fri 5/919:30USM - NRT
2 stops15h 55mEVA Air
Tue 9/914:25NRT - USM
2 stops19h 50mEVA Air
Deal found 1/7฿25,130
Fri 5/910:55USM - HND
1 stop8h 40mCathay Pacific
Tue 9/910:05HND - USM
1 stop10h 30mCathay Pacific
Deal found 2/7฿29,923
Fri 5/908:45USM - HND
1 stop10h 25mThai Airways
Mon 8/900:20HND - USM
1 stop9h 15mThai Airways
Deal found 1/7฿32,384
Sat 9/817:40USM - HND
1 stop11h 05mSingapore Airlines
Sun 24/822:55HND - USM
1 stop10h 55mSingapore Airlines
Deal found 3/7฿39,087
Fri 5/908:00USM - HND
2 stops14h 25mPhilippine Airlines
Mon 8/901:55HND - USM
2 stops15h 50mPhilippine Airlines
Deal found 1/7฿41,354

Cheapflights Fare Finder

Customise your flight search to find flights from Ko Samui to Japan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Ko Samui to Japan that are best for you.

Fly from

Ko Samui

Fly to

Japan

Route

Depart

Return

Price

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Tue 12/8

10:55-20:00

1 stop31h 05m

Tokyo Haneda

Thu 21/8

08:50-18:35

1 stop11h 45m

฿18,232

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sat 9/8

08:45-06:10

2 stops19h 25m

Tokyo Narita

Sat 23/8

08:15-16:45

1 stop10h 30m

฿18,491

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sat 9/8

17:40-06:40

1 stop11h 00m

Tokyo Narita

Sat 23/8

08:15-16:45

1 stop10h 30m

฿19,851

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 5/9

19:30-13:25

2 stops15h 55m

Tokyo Narita

Tue 9/9

14:25-08:15

2 stops19h 50m

฿25,130

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 5/9

10:55-21:35

1 stop8h 40m

Tokyo Haneda

Tue 9/9

10:05-18:35

1 stop10h 30m

฿29,923

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 5/9

08:45-21:10

1 stop10h 25m

Tokyo Haneda

Mon 8/9

00:20-07:35

1 stop9h 15m

฿32,384

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Sat 9/8

17:40-06:45

1 stop11h 05m

Tokyo Haneda

Sun 24/8

22:55-07:50

1 stop10h 55m

฿39,087

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 5/9

08:00-00:25

2 stops14h 25m

Tokyo Haneda

Mon 8/9

01:55-15:45

2 stops15h 50m

฿41,354

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 19/9

07:00-01:00

2 stops16h 00m

฿7,124

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 19/9

07:00-08:00

1 stop23h 00m

฿7,351

Flights are sorted by cheapest return flights first.

Deals found on 4/7

Showing 1-10 of 12 results
1
2

Best time to book a flight from Ko Samui to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Ko Samui with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to Japan
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated 4 July 2025.
Read through reviews of airlines operating flights from Ko Samui to Japan, such as EVA Air, Singapore Airlines, andThai Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,209 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,209 reviews
EVA Air
8.4
Very Good
1,209 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very Good
1,318 reviews
EVA Air
8.4
Very Good
1,209 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Thai Airways
7.7
Good
336 reviews
EVA Air
8.4
Very Good
1,209 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
921 reviews
EVA Air
8.4
Very Good
1,209 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Philippine Airlines
7.2
Good
888 reviews
EVA Air
8.4
Very Good
1,209 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ko Samui to Japan?

    Located just 3.3 km from the city centre, Ko Samui (USM) is the airport most travellers will use when flying to Japan from Ko Samui.

  • Can I find deals for flights from Ko Samui to Japan that include hotel bookings?

    Yes. In addition to deals on Ko Samui to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ko Samui to Japan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Japan.

  • Can I find deals for business class flights from Ko Samui to Japan?

    Yes. Cheapflights offers flight deals from Ko Samui to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ko Samui to Japan?

    Currently, September is the cheapest month in which you can book a flight from Ko Samui to Japan (average of ฿197). Flying from Ko Samui to Japan in December is currently the most expensive (average of ฿387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ko Samui to Japan

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Phuket City flights
Chiang Mai to Ko Samui flights
Chiang Mai to Krabi flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ko Samui to Japan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui to Japan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Japan?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Japan from Ko Samui.

Can Cheapflights find flights from Ko Samui to Japan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ko Samui to Japan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ko Samui to Japan become cheaper?

Of course! You can now track prices for flights from Ko Samui to Japan and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights