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Cheap flights from Ko Samui to Japan from ฿9,455

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
USM — FUK
10 Feb — 17 Feb1
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 11 January 2026.

Round-trip from

฿16,907

One-way from

฿9,455
2/4-8/5
  • 2/4-8/5
  • 3 total stops
  • 55h 35m total
  • Ko Samui to Japan
Search Deals
6/4
  • 6/4
  • 2 total stops
  • 25h 35m 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 11 January 2026.

Thu 24/906:55USM - NRT
1 stop11h 05mMultiple Airlines
Sat 3/1008:15NRT - USM
1 stop11h 05mMultiple Airlines
Deal found 9/1฿15,717
Sat 26/906:55USM - NRT
1 stop11h 05mMultiple Airlines
Fri 2/1008:15NRT - USM
1 stop11h 05mMultiple Airlines
Deal found 9/1฿15,874
Wed 23/908:40USM - NRT
1 stop20h 00mScoot
Wed 30/908:15NRT - USM
1 stop12h 35mScoot
Deal found 9/1฿15,999
Sun 20/906:55USM - NRT
1 stop11h 05mMultiple Airlines
Sun 27/908:15NRT - USM
1 stop11h 05mMultiple Airlines
Deal found 9/1฿16,093
Wed 23/908:40USM - HND
1 stop14h 20mScoot
Tue 29/902:15HND - USM
1 stop18h 35mScoot
Deal found 9/1฿16,531
Thu 2/406:00USM - NRT
1 stop23h 55mMultiple Airlines
Fri 8/508:15NRT - USM
2 stops31h 40mMultiple Airlines
Deal found 10/1฿16,907
Thu 19/311:40USM - HND
1 stop15h 15mMultiple Airlines
Tue 24/302:00HND - USM
1 stop19h 35mMultiple Airlines
Deal found 10/1฿17,095
Thu 2/406:00USM - NRT
1 stop23h 55mMultiple Airlines
Thu 7/508:15NRT - USM
2 stops24h 55mMultiple Airlines
Deal found 9/1฿17,126
Thu 19/308:50USM - NRT
2 stops23h 55mMultiple Airlines
Wed 25/308:50NRT - USM
1 stop12h 00mMultiple Airlines
Deal found 10/1฿17,157
Thu 2/408:55USM - NRT
2 stops21h 00mMultiple Airlines
Wed 6/511:10NRT - USM
1 stop10h 35mMultiple Airlines
Deal found 10/1฿18,097
Mon 26/119:45USM - HND
2 stops20h 45mMultiple Airlines
Thu 29/108:40HND - USM
2 stops25h 20mMultiple Airlines
Deal found 10/1฿21,134
Sun 5/408:40USM - HND
1 stop14h 20mScoot
Mon 4/502:15HND - USM
1 stop17h 05mScoot
Deal found 10/1฿21,228

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 11 January 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

Thu 22/1

18:05-07:10

1 stop11h 05m

Tokyo Narita

Wed 4/2

08:50-18:50

1 stop12h 00m

฿19,286

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 23/2

08:55-07:10

1 stop20h 15m

Tokyo Narita

Mon 2/3

08:50-18:50

1 stop12h 00m

฿20,069

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Wed 8/4

08:40-06:40

1 stop20h 00m

Tokyo Narita

Thu 7/5

08:15-17:20

1 stop11h 05m

฿20,132

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 6/4

08:40-06:40

1 stop20h 00m

Tokyo Narita

Tue 5/5

08:15-17:20

1 stop11h 05m

฿20,163

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 6/4

19:55-07:55

1 stop10h 00m

Tokyo Narita

Mon 4/5

08:15-17:20

1 stop11h 05m

฿20,413

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sun 5/4

19:00-10:45

2 stops13h 45m

Tokyo Narita

Sun 3/5

11:10-19:45

1 stop10h 35m

฿20,445

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sun 5/4

08:40-06:40

1 stop20h 00m

Tokyo Narita

Mon 4/5

08:15-17:20

1 stop11h 05m

฿20,507

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sun 5/4

08:40-06:40

1 stop20h 00m

Tokyo Narita

Fri 8/5

08:15-17:20

1 stop11h 05m

฿20,507

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 6/4

19:55-07:55

1 stop10h 00m

Tokyo Narita

Tue 5/5

08:15-17:20

1 stop11h 05m

฿20,601

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sat 4/4

17:55-09:45

2 stops13h 50m

Tokyo Narita

Tue 5/5

08:15-17:20

1 stop11h 05m

฿20,633

Flights are sorted by cheapest return flights first.

Deals found on 9/1

Showing 1-10 of 34 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?

    Scoot can get you from Ko Samui to Japan in just under 11h 05m. Your travel time can differ by up to . The distance from Ko Samui to Japan is about 5002 km.

  • 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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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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