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Cheap flights from Ko Samui to Japan from ฿7,860

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
USM — FUK
16 Mrz — 23 Mrz1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ko Samui to Japan

Enter your travel dates to find the best prices.

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 14 Februar 2026.

Fr 6/321:40
USM
-
NRT
2 stops31h 50m
Multiple Airlines
Di 17/308:50
NRT
-
USM
1 stop28h 10m
Multiple Airlines
Deal found 13/2฿22,025
Fr 12/619:55
USM
-
NRT
2 stops14h 30m
EVA Air
Di 16/613:25
NRT
-
USM
2 stops20h 50m
EVA Air
Deal found 10/2฿22,678
Mo 2/319:45
USM
-
HND
1 stop27h 15m
Scoot
Mi 11/302:15
HND
-
USM
1 stop18h 35m
Scoot
Deal found 13/2฿23,082
Mo 2/319:45
USM
-
NRT
2 stops20h 15m
Multiple Airlines
Do 12/316:35
NRT
-
USM
1 stop17h 25m
Multiple Airlines
Deal found 13/2฿23,299
Do 12/319:10
USM
-
NRT
2 stops16h 10m
Multiple Airlines
Do 19/308:55
NRT
-
USM
2 stops35h 55m
Multiple Airlines
Deal found 12/2฿23,361
Fr 13/319:00
USM
-
NRT
2 stops46h 05m
Multiple Airlines
Fr 20/317:15
NRT
-
USM
2 stops16h 35m
Multiple Airlines
Deal found 13/2฿23,641
Fr 13/319:00
USM
-
HND
3 stops27h 45m
Multiple Airlines
Fr 20/323:55
HND
-
USM
2 stops22h 55m
Multiple Airlines
Deal found 13/2฿23,951
Mo 2/319:45
USM
-
HND
1 stop27h 15m
Multiple Airlines
Do 12/315:25
HND
-
USM
2 stops29h 25m
Multiple Airlines
Deal found 13/2฿24,542
Sa 28/307:00
USM
-
NRT
2 stops28h 30m
Multiple Airlines
Sa 4/408:55
NRT
-
USM
1 stop9h 55m
Multiple Airlines
Deal found 11/2฿24,976
Fr 6/311:40
USM
-
HND
1 stop15h 15m
Multiple Airlines
Mo 16/301:25
HND
-
USM
1 stop19h 15m
Multiple Airlines
Deal found 13/2฿25,536
Do 12/311:40
USM
-
HND
1 stop15h 15m
Multiple Airlines
Do 19/311:05
HND
-
USM
1 stop12h 15m
Multiple Airlines
Deal found 12/2฿25,629
Sa 28/307:00
USM
-
HND
2 stops16h 00m
Multiple Airlines
Fr 3/402:00
HND
-
USM
2 stops17h 05m
Multiple Airlines
Deal found 11/2฿25,908

Find 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 14 Februar 2026.

Round-trip from

฿16,371

One-way from

฿7,860
1/6-15/6
  • 1/6-15/6
  • 2 total stops
  • 23h 35m total
  • Ko Samui to Japan
Search Deals
28/4
  • 28/4
  • 2 total stops
  • 25h 25m total
  • Ko Samui to Japan
Search Deals

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 14 Februar 2026.
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 - NRT

USMNRT

Ko Samui

Fr 6/3

21:40-07:30

2 stops31h 50m

Tokyo Narita

Di 17/3

08:50-18:50

1 stop12h 00m

฿22,243

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fr 12/6

19:55-12:25

2 stops14h 30m

Tokyo Narita

Di 16/6

13:25-08:15

2 stops20h 50m

฿22,678

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Mo 2/3

19:45-01:00

1 stop27h 15m

Tokyo Haneda

Mi 11/3

02:15-18:50

1 stop18h 35m

฿23,082

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mo 2/3

19:45-18:00

2 stops20h 15m

Tokyo Narita

Do 12/3

16:35-08:00

1 stop17h 25m

฿23,299

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Do 12/3

19:10-13:20

2 stops16h 10m

Tokyo Narita

Do 19/3

08:55-18:50

2 stops35h 55m

฿23,361

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fr 13/3

19:00-19:05

2 stops46h 05m

Tokyo Narita

Fr 20/3

17:15-07:50

2 stops16h 35m

฿23,641

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fr 13/3

19:00-00:45

3 stops27h 45m

Tokyo Haneda

Fr 20/3

23:55-20:50

2 stops22h 55m

฿23,951

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Mo 2/3

19:45-01:00

1 stop27h 15m

Tokyo Haneda

Do 12/3

15:25-18:50

2 stops29h 25m

฿24,542

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fr 6/3

08:55-07:10

1 stop20h 15m

Tokyo Narita

Di 17/3

08:50-11:00

1 stop28h 10m

฿24,790

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sa 28/3

07:00-13:30

2 stops28h 30m

Tokyo Narita

Sa 4/4

08:55-16:50

1 stop9h 55m

฿24,976

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 31 results
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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.

  • How long is the flight from Ko Samui to Japan?

    EVA Air and Scoot can get you from Ko Samui to Japan in just under 14h 30m. Your travel time can differ by up to 12h 45m. The distance from Ko Samui to Japan is about 5002 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

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Alternative routes for Ko Samui to Japan

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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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.

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