Find flights
When to book
FAQs
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Ko Samui to Japan from ฿6,921

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
USM — FUK
23 Aug — 30 Aug1
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 18 August 2025.

Round-trip from

฿15,621

One-way from

฿6,921
1/10-7/10
  • 1/10-7/10
  • 4 total stops
  • 60h 30m total
  • Ko Samui to Japan
Search Deals
24/9
  • 24/9
  • 2 total stops
  • 15h 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 18 August 2025.

Wed 1/1007:00USM - HND
2 stops40h 00mMultiple Airlines
Tue 7/1002:00HND - USM
2 stops20h 30mMultiple Airlines
Deal found 17/8฿15,621
Wed 1/1017:40USM - NRT
1 stop11h 00mScoot
Wed 8/1008:15NRT - USM
1 stop10h 30mScoot
Deal found 17/8฿17,658
Mon 15/908:45USM - NRT
2 stops24h 25mScoot
Mon 22/908:15NRT - USM
1 stop12h 15mScoot
Deal found 16/8฿17,852
Wed 1/1006:55USM - NRT
1 stop11h 05mMultiple Airlines
Wed 8/1008:55NRT - USM
2 stops24h 25mMultiple Airlines
Deal found 17/8฿18,240
Mon 15/908:00USM - HND
2 stops39h 00mMultiple Airlines
Sun 21/902:00HND - USM
2 stops20h 50mMultiple Airlines
Deal found 16/8฿19,308
Wed 1/1021:00USM - NRT
2 stops13h 25mEVA Air
Wed 8/1014:25NRT - USM
2 stops18h 55mEVA Air
Deal found 17/8฿22,509
Fri 5/919:15USM - NRT
2 stops15h 10mEVA Air
Fri 12/913:25NRT - USM
2 stops19h 55mEVA Air
Deal found 16/8฿23,803
Fri 5/908:45USM - HND
1 stop11h 30mMultiple Airlines
Thu 11/901:30HND - USM
1 stop10h 40mMultiple Airlines
Deal found 16/8฿25,679
Mon 15/919:10USM - HND
1 stop9h 10mJapan Airlines
Mon 22/920:55HND - USM
2 stops13h 20mJapan Airlines
Deal found 16/8฿29,042
Fri 5/910:55USM - NRT
2 stops28h 20mCathay Pacific
Fri 12/909:25NRT - USM
1 stop11h 10mCathay Pacific
Deal found 16/8฿29,754
Wed 1/1019:30USM - HND
2 stops18h 40mJapan Airlines
Wed 8/1010:40HND - USM
1 stop23h 35mJapan Airlines
Deal found 17/8฿30,077

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 18 August 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

Wed 1/10

07:00-01:00

2 stops40h 00m

Tokyo Haneda

Tue 7/10

02:00-20:30

2 stops20h 30m

฿15,621

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Wed 1/10

17:40-06:40

1 stop11h 00m

Tokyo Narita

Wed 8/10

08:15-16:45

1 stop10h 30m

฿17,658

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 15/9

08:45-11:10

2 stops24h 25m

Tokyo Narita

Mon 22/9

08:15-18:30

1 stop12h 15m

฿17,852

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Wed 1/10

06:55-20:00

1 stop11h 05m

Tokyo Narita

Wed 8/10

08:55-07:20

2 stops24h 25m

฿18,240

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Mon 15/9

08:00-01:00

2 stops39h 00m

Tokyo Haneda

Sun 21/9

02:00-20:50

2 stops20h 50m

฿19,308

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Wed 1/10

21:00-12:25

2 stops13h 25m

Tokyo Narita

Wed 8/10

14:25-07:20

2 stops18h 55m

฿22,509

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 5/9

19:15-12:25

2 stops15h 10m

Tokyo Narita

Fri 12/9

13:25-07:20

2 stops19h 55m

฿23,803

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 5/9

08:45-22:15

1 stop11h 30m

Tokyo Haneda

Thu 11/9

01:30-10:10

1 stop10h 40m

฿25,679

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Mon 15/9

19:10-06:20

1 stop9h 10m

Tokyo Haneda

Mon 22/9

20:55-08:15

2 stops13h 20m

฿29,042

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 5/9

10:55-17:15

2 stops28h 20m

Tokyo Narita

Fri 12/9

09:25-18:35

1 stop11h 10m

฿29,754

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 32 results
1
2
3
4

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.

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 Ko Samui 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.