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Cheap flights from Ko Samui to Japan from ฿7,292

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
24 Mar — 31 Mar1
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 22 February 2026.

Tue 17/1108:55
USM
-
NRT
1 stop20h 15m
Scoot
Sat 21/1108:50
NRT
-
USM
1 stop12h 00m
Scoot
Deal found 18/2฿15,638
Tue 17/1112:00
USM
-
NRT
1 stop17h 10m
Scoot
Fri 20/1108:50
NRT
-
USM
1 stop12h 00m
Scoot
Deal found 18/2฿15,669
Tue 17/1111:40
USM
-
HND
1 stop15h 15m
Multiple Airlines
Thu 19/1102:00
HND
-
USM
1 stop19h 35m
Multiple Airlines
Deal found 18/2฿16,352
Thu 19/1111:40
USM
-
HND
1 stop15h 15m
Multiple Airlines
Sun 22/1108:50
HND
-
USM
1 stop12h 45m
Multiple Airlines
Deal found 18/2฿16,476
Tue 17/1111:40
USM
-
HND
1 stop15h 15m
Multiple Airlines
Fri 20/1102:00
HND
-
USM
1 stop19h 35m
Multiple Airlines
Deal found 18/2฿16,724
Tue 17/1117:40
USM
-
NRT
2 stops18h 50m
Multiple Airlines
Sat 21/1108:50
NRT
-
USM
1 stop12h 00m
Multiple Airlines
Deal found 18/2฿16,910
Tue 17/1114:30
USM
-
NRT
2 stops22h 00m
Multiple Airlines
Fri 20/1114:35
NRT
-
USM
2 stops18h 35m
Multiple Airlines
Deal found 18/2฿17,872
Thu 19/1117:40
USM
-
NRT
2 stops17h 40m
Multiple Airlines
Sun 22/1119:55
NRT
-
USM
2 stops14h 05m
Multiple Airlines
Deal found 18/2฿20,137
Tue 7/408:40
USM
-
NRT
2 stops24h 35m
Scoot
Tue 14/408:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 21/2฿20,603
Sun 5/417:50
USM
-
NRT
2 stops19h 10m
Multiple Airlines
Sun 12/408:20
NRT
-
USM
1 stop11h 00m
Multiple Airlines
Deal found 19/2฿21,627
Wed 18/308:15
USM
-
HND
2 stops14h 30m
Multiple Airlines
Wed 25/313:30
HND
-
USM
2 stops20h 35m
Multiple Airlines
Deal found 18/2฿22,030
Tue 7/406:00
USM
-
HND
1 stop10h 00m
Multiple Airlines
Mon 13/401:35
HND
-
USM
1 stop20h 05m
Multiple Airlines
Deal found 21/2฿22,899

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 22 February 2026.

Round-trip from

฿20,603

One-way from

฿7,292
Scoot
  • Scoot
  • 7/4-14/4
  • 3 total stops
  • 37h 05m total
  • Ko Samui to Japan
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 27h 50m 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 22 February 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

Sun 5/4

17:50-15:00

2 stops19h 10m

Tokyo Narita

Sun 12/4

08:20-17:20

1 stop11h 00m

฿21,627

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Tue 7/4

18:15-07:05

1 stop10h 50m

Tokyo Narita

Tue 14/4

08:20-07:45

1 stop25h 25m

฿21,906

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Wed 18/3

08:15-00:45

2 stops14h 30m

Tokyo Haneda

Wed 25/3

13:30-08:05

2 stops20h 35m

฿22,030

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 12/6

20:35-12:25

2 stops13h 50m

Tokyo Narita

Tue 16/6

14:25-08:15

2 stops19h 50m

฿22,464

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Wed 18/3

16:30-14:30

2 stops20h 00m

Tokyo Narita

Wed 25/3

19:55-18:50

2 stops24h 55m

฿24,419

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Sun 5/4

21:00-14:20

2 stops15h 20m

Tokyo Haneda

Sun 12/4

10:45-07:30

2 stops22h 45m

฿25,040

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 12/6

21:00-16:05

1 stop17h 05m

Tokyo Narita

Tue 16/6

18:25-08:35

1 stop16h 10m

฿25,443

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Tue 7/4

08:45-00:45

2 stops14h 00m

Tokyo Haneda

Mon 13/4

02:20-13:45

2 stops13h 25m

฿27,118

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Wed 24/6

17:25-22:30

2 stops27h 05m

Tokyo Haneda

Sat 27/6

20:40-20:30

2 stops25h 50m

฿28,329

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Sun 5/4

08:40-01:00

1 stop14h 20m

Tokyo Haneda

Sat 11/4

02:15-18:50

1 stop18h 35m

฿28,670

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 25 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 and EVA Air can get you from Ko Samui to Japan in just under 10h 50m. Your travel time can differ by up to 3h. 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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