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Cheap flights from Ko Samui to Japan from ฿8,977

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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — FUK
7 Jul — 14 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 7 June 2026.

Tue 9/618:15
USM
-
NRT
1 stop10h 50m
Scoot
Mon 15/608:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 4/6฿17,823
Mon 8/618:15
USM
-
NRT
1 stop10h 50m
Scoot
Wed 10/608:20
NRT
-
USM
1 stop11h 00m
Scoot
Deal found 4/6฿18,639
Mon 8/618:15
USM
-
NRT
1 stop10h 50m
Scoot
Mon 15/608:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 4/6฿19,357
Wed 10/618:15
USM
-
NRT
1 stop10h 50m
Scoot
Mon 15/608:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 4/6฿19,488
Tue 9/618:15
USM
-
NRT
1 stop10h 50m
Scoot
Fri 12/608:20
NRT
-
USM
1 stop11h 00m
Scoot
Deal found 4/6฿20,402
Tue 9/618:15
USM
-
NRT
1 stop10h 50m
Multiple Airlines
Sat 13/608:55
NRT
-
USM
1 stop9h 40m
Multiple Airlines
Deal found 4/6฿20,794
Fri 12/618:15
USM
-
NRT
1 stop10h 50m
Scoot
Mon 15/608:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 4/6฿20,859
Tue 9/618:15
USM
-
NRT
1 stop10h 50m
Multiple Airlines
Thu 11/608:55
NRT
-
USM
1 stop10h 10m
Multiple Airlines
Deal found 4/6฿21,218
Thu 11/618:55
USM
-
NRT
1 stop11h 00m
Multiple Airlines
Mon 15/608:20
NRT
-
USM
1 stop12h 30m
Multiple Airlines
Deal found 4/6฿21,610
Tue 9/618:15
USM
-
NRT
1 stop10h 50m
Scoot
Sun 14/608:20
NRT
-
USM
1 stop11h 00m
Scoot
Deal found 4/6฿21,708
Mon 8/618:15
USM
-
NRT
1 stop10h 50m
Scoot
Fri 12/608:20
NRT
-
USM
1 stop11h 00m
Scoot
Deal found 4/6฿22,099
Fri 12/611:55
USM
-
HND
1 stop15h 00m
Multiple Airlines
Sat 13/608:35
HND
-
USM
1 stop13h 05m
Multiple Airlines
Deal found 4/6฿22,295

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 7 June 2026.

Round-trip from

฿23,503

One-way from

฿8,977
17/7-24/7
  • 17/7-24/7
  • 3 total stops
  • 47h 35m total
  • Ko Samui to Japan
Search Deals
Scoot
  • Scoot
  • 19/6
  • 1 total stop
  • 14h 25m 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 7 June 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

Tue 21/7

11:05-22:25

2 stops33h 20m

Tokyo Narita

Tue 28/7

12:00-18:50

2 stops32h 50m

฿25,429

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Tue 21/7

11:55-01:20

1 stop11h 25m

Tokyo Haneda

Tue 28/7

06:00-10:35

2 stops30h 35m

฿27,322

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 6/11

16:30-12:00

2 stops17h 30m

Tokyo Narita

Tue 10/11

13:00-09:20

2 stops22h 20m

฿29,477

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 26/6

08:40-01:05

1 stop14h 25m

Tokyo Haneda

Sun 28/6

02:20-07:45

1 stop31h 25m

฿32,610

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Tue 24/11

12:00-00:55

1 stop10h 55m

Tokyo Haneda

Wed 25/11

02:10-08:00

1 stop31h 50m

฿33,492

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 6/11

08:55-07:10

1 stop20h 15m

Tokyo Narita

Tue 10/11

08:50-08:00

1 stop25h 10m

฿39,596

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Tue 24/11

09:20-00:15

2 stops12h 55m

Tokyo Haneda

Wed 25/11

01:15-15:35

2 stops16h 20m

฿46,320
Fastest return journey

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 26/6

06:00-21:35

2 stops13h 35m

Tokyo Haneda

Mon 29/6

10:05-19:40

1 stop11h 35m

฿55,722
Cheapest one-way

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Wed 9/9

08:40-07:05

1 stop20h 25m

฿10,021

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 12/6

08:40-01:05

1 stop14h 25m

฿10,903

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 24 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?

    EVA Air and Scoot can get you from Ko Samui to Japan in just under 14h 25m. Your travel time can differ by up to 3h 05m. The distance from Ko Samui to Japan is about 4942 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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