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Cheap flights from Ko Samui to Japan from ฿7,468

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
USM — FUK
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

฿16,618

One-way from

฿7,468
14/11-20/11
  • 14/11-20/11
  • 4 total stops
  • 45h 25m total
  • Ko Samui to Japan
Search Deals
26/11
  • 26/11
  • 2 total stops
  • 29h 15m total
  • Ko Samui to Japan
Search Deals

Find 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 30 October 2025.

Fri 14/1115:50USM - HND
2 stops28h 50mMultiple Airlines
Thu 20/1117:10HND - USM
2 stops16h 35mMultiple Airlines
Deal found 28/10฿16,618
Wed 5/1108:55USM - NRT
1 stop20h 15mMultiple Airlines
Mon 10/1115:20NRT - USM
2 stops31h 30mMultiple Airlines
Deal found 30/10฿17,620
Sat 1/1119:45USM - NRT
1 stop10h 40mMultiple Airlines
Wed 5/1111:55NRT - USM
2 stops22h 05mMultiple Airlines
Deal found 29/10฿18,558
Fri 14/1106:45USM - NRT
2 stops27h 10mMultiple Airlines
Thu 20/1113:55NRT - USM
2 stops19h 50mMultiple Airlines
Deal found 28/10฿18,655
Fri 28/1108:15USM - NRT
2 stops27h 05mMultiple Airlines
Fri 5/1213:00NRT - USM
2 stops20h 30mMultiple Airlines
Deal found 29/10฿19,334
Fri 28/1107:55USM - HND
2 stops15h 05mMultiple Airlines
Fri 5/1214:30HND - USM
2 stops19h 00mMultiple Airlines
Deal found 29/10฿19,690
Sat 1/1120:20USM - HND
1 stop18h 35mMultiple Airlines
Wed 5/1108:50HND - USM
1 stop12h 45mMultiple Airlines
Deal found 29/10฿20,110

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 30 October 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

Fri 14/11

15:50-22:40

2 stops28h 50m

Tokyo Haneda

Thu 20/11

17:10-07:45

2 stops16h 35m

฿16,618

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 14/11

06:45-11:55

2 stops27h 10m

Tokyo Narita

Thu 20/11

13:55-07:45

2 stops19h 50m

฿18,655

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 28/11

08:15-13:20

2 stops27h 05m

Tokyo Narita

Fri 5/12

13:00-07:30

2 stops20h 30m

฿19,334

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 28/11

07:55-01:00

2 stops15h 05m

Tokyo Haneda

Fri 5/12

14:30-07:30

2 stops19h 00m

฿19,690

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 16/2

06:45-20:00

1 stop11h 15m

Tokyo Narita

Mon 23/2

17:00-07:10

1 stop16h 10m

฿21,371

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 14/11

18:05-07:10

1 stop11h 05m

Tokyo Narita

Thu 20/11

08:50-18:50

1 stop12h 00m

฿22,114

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Mon 16/2

20:20-22:10

1 stop23h 50m

Tokyo Haneda

Sun 22/2

00:05-09:20

1 stop11h 15m

฿23,860

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Wed 26/11

07:00-14:15

2 stops29h 15m

฿7,468

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Mon 20/4

07:00-01:00

2 stops16h 00m

฿7,630

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Wed 26/11

18:15-01:05

2 stops28h 50m

฿7,727

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 23 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.

  • 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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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.

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