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Cheap flights from Ko Samui to Japan from ฿4,606

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
USM — FUK
9 Apr — 16 Apr1
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 10 March 2026.

Tue 12/518:15
USM
-
NRT
1 stop10h 50m
Scoot
Mon 18/508:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 8/3฿14,520
Tue 12/507:50
USM
-
NRT
2 stops22h 10m
Multiple Airlines
Mon 18/508:20
NRT
-
USM
1 stop12h 30m
Multiple Airlines
Deal found 8/3฿14,968
Mon 29/608:40
USM
-
NRT
1 stop20h 25m
Scoot
Wed 8/708:20
NRT
-
USM
1 stop25h 25m
Scoot
Deal found 8/3฿15,895
Mon 29/608:40
USM
-
NRT
1 stop20h 25m
Scoot
Thu 9/708:20
NRT
-
USM
1 stop25h 25m
Scoot
Deal found 8/3฿16,119
Mon 1/611:55
USM
-
HND
1 stop15h 00m
Multiple Airlines
Sun 7/608:35
HND
-
USM
1 stop13h 05m
Multiple Airlines
Deal found 6/3฿16,823
Tue 30/611:05
USM
-
NRT
1 stop18h 00m
Scoot
Wed 8/708:20
NRT
-
USM
1 stop11h 00m
Scoot
Deal found 8/3฿16,983
Mon 29/617:00
USM
-
NRT
2 stops13h 00m
Multiple Airlines
Wed 8/708:20
NRT
-
USM
1 stop12h 30m
Multiple Airlines
Deal found 8/3฿17,015
Mon 29/606:55
USM
-
NRT
1 stop10h 50m
Multiple Airlines
Thu 9/708:20
NRT
-
USM
2 stops12h 55m
Multiple Airlines
Deal found 8/3฿17,271
Mon 1/608:40
USM
-
NRT
1 stop20h 25m
Scoot
Sun 7/608:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 6/3฿17,559
Mon 1/618:55
USM
-
NRT
2 stops18h 05m
Multiple Airlines
Sun 7/608:20
NRT
-
USM
1 stop25h 25m
Multiple Airlines
Deal found 6/3฿17,846
Tue 30/606:55
USM
-
NRT
1 stop10h 50m
Multiple Airlines
Thu 9/708:20
NRT
-
USM
2 stops12h 55m
Multiple Airlines
Deal found 8/3฿18,806
Fri 24/408:40
USM
-
NRT
1 stop20h 25m
Multiple Airlines
Fri 1/517:05
NRT
-
USM
2 stops40h 05m
Multiple Airlines
Deal found 10/3฿19,446

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 10 March 2026.

Round-trip from

฿14,520

One-way from

฿4,606
Scoot
  • Scoot
  • 12/5-18/5
  • 2 total stops
  • 23h 20m total
  • Ko Samui to Japan
Search Deals
17/5
  • 17/5
  • 2 total stops
  • 13h 00m 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 10 March 2026.
Use the filters below to find and compare flights from Ko Samui to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 29/6

08:40-07:05

1 stop20h 25m

Tokyo Narita

Wed 8/7

08:20-07:45

1 stop25h 25m

฿15,895

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 1/6

08:40-07:05

1 stop20h 25m

Tokyo Narita

Sun 7/6

08:20-18:50

1 stop12h 30m

฿17,559

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Mon 1/6

06:00-19:55

2 stops35h 55m

Tokyo Haneda

Sun 7/6

10:45-20:30

2 stops35h 45m

฿19,573

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 6/4

08:40-20:00

2 stops33h 20m

Tokyo Narita

Mon 13/4

08:20-18:50

1 stop12h 30m

฿20,181

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sun 21/6

20:50-12:25

2 stops13h 35m

Tokyo Narita

Thu 25/6

13:25-07:10

2 stops19h 45m

฿22,804

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 12/6

20:50-12:25

2 stops13h 35m

Tokyo Narita

Tue 16/6

13:25-08:35

2 stops21h 10m

฿22,900

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 24/4

08:40-22:35

3 stops35h 55m

Tokyo Haneda

Fri 1/5

05:25-20:25

3 stops41h 00m

฿23,507

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Mon 6/4

11:55-04:55

1 stop15h 00m

Tokyo Haneda

Sun 12/4

01:35-19:40

1 stop20h 05m

฿23,827

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 29/6

21:00-12:25

2 stops13h 25m

Tokyo Narita

Thu 9/7

14:25-07:30

2 stops19h 05m

฿23,859

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 12/6

21:00-16:05

1 stop17h 05m

Tokyo Narita

Tue 16/6

18:25-09:20

1 stop16h 55m

฿25,106

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 35 resultsSorted by cheapest first
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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 13h 35m. Your travel time can differ by up to 6h 50m. 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

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How does Cheapflights help users find flights from Ko Samui to Japan?

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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.

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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