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Cheap flights from Ko Samui to Japan from ฿7,824

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
USM — FUK
24 Jun — 1 Jul1
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 25 May 2026.

Sun 20/907:50
USM
-
NRT
1 stop21h 40m
Multiple Airlines
Mon 28/908:55
NRT
-
USM
1 stop24h 15m
Multiple Airlines
Deal found 24/5฿15,224
Wed 16/919:45
USM
-
NRT
1 stop9h 45m
Multiple Airlines
Mon 28/908:55
NRT
-
USM
1 stop24h 15m
Multiple Airlines
Deal found 24/5฿15,844
Thu 17/907:50
USM
-
NRT
1 stop21h 40m
Multiple Airlines
Mon 28/908:55
NRT
-
USM
1 stop24h 15m
Multiple Airlines
Deal found 24/5฿16,104
Wed 10/608:40
USM
-
NRT
1 stop20h 25m
Scoot
Tue 23/608:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 20/5฿16,137
Fri 18/918:55
USM
-
NRT
1 stop10h 35m
Multiple Airlines
Mon 28/908:55
NRT
-
USM
1 stop24h 15m
Multiple Airlines
Deal found 24/5฿16,202
Wed 10/608:40
USM
-
NRT
1 stop20h 25m
Scoot
Wed 24/608:20
NRT
-
USM
1 stop11h 00m
Scoot
Deal found 20/5฿16,658
Fri 18/918:15
USM
-
NRT
1 stop10h 50m
Scoot
Tue 6/1008:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 24/5฿16,724
Tue 9/618:15
USM
-
NRT
1 stop10h 50m
Scoot
Tue 23/608:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 20/5฿16,854
Thu 17/918:15
USM
-
NRT
1 stop10h 50m
Scoot
Sun 4/1008:20
NRT
-
USM
1 stop11h 00m
Scoot
Deal found 24/5฿16,952
Sun 20/907:50
USM
-
NRT
1 stop21h 40m
Multiple Airlines
Sat 3/1019:40
NRT
-
USM
2 stops23h 40m
Multiple Airlines
Deal found 24/5฿17,017
Sun 20/907:50
USM
-
NRT
1 stop21h 40m
Multiple Airlines
Fri 25/908:55
NRT
-
USM
1 stop24h 15m
Multiple Airlines
Deal found 24/5฿17,115
Thu 17/919:45
USM
-
HND
1 stop27h 20m
Scoot
Sun 27/902:20
HND
-
USM
1 stop18h 30m
Scoot
Deal found 24/5฿20,114

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 25 May 2026.

Round-trip from

฿15,224

One-way from

฿7,824
20/9-28/9
  • 20/9-28/9
  • 2 total stops
  • 45h 55m total
  • Ko Samui to Japan
Search Deals
16/9
  • 16/9
  • 1 total stop
  • 21h 40m 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 25 May 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

Fri 3/7

18:15-07:05

1 stop10h 50m

Tokyo Narita

Wed 8/7

08:55-07:10

1 stop24h 15m

฿20,407

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sun 8/11

12:00-18:00

2 stops28h 00m

Tokyo Narita

Sun 22/11

19:55-17:10

2 stops23h 15m

฿21,972

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 3/7

11:05-01:05

1 stop12h 00m

Tokyo Haneda

Wed 8/7

06:00-07:10

2 stops27h 10m

฿22,200

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Sun 21/6

15:25-01:05

2 stops31h 40m

Tokyo Haneda

Sat 27/6

02:00-14:40

2 stops14h 40m

฿23,798

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Sun 21/6

08:40-01:05

1 stop14h 25m

Tokyo Haneda

Sat 27/6

02:20-18:50

1 stop18h 30m

฿24,939

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 8/6

20:50-19:40

2 stops20h 50m

Tokyo Narita

Wed 10/6

14:25-08:35

2 stops20h 10m

฿25,395

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sat 19/9

20:35-13:25

2 stops14h 50m

Tokyo Narita

Thu 1/10

14:25-07:10

2 stops18h 45m

฿25,428

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Wed 10/6

19:15-12:25

2 stops15h 10m

Tokyo Narita

Thu 25/6

14:25-08:15

2 stops19h 50m

฿27,351

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Mon 8/6

08:40-07:05

1 stop20h 25m

Tokyo Narita

Wed 10/6

08:20-18:50

1 stop12h 30m

฿27,905

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sat 19/9

14:30-07:40

2 stops15h 10m

Tokyo Narita

Mon 28/9

21:45-13:55

2 stops18h 10m

฿28,036

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 40 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 20h 50m. Your travel time can differ by up to 7h 10m. 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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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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